diff --git a/.github/workflows/config/.golangci.yml b/.github/workflows/config/.golangci.yml
new file mode 100644
index 00000000..1fda7f2a
--- /dev/null
+++ b/.github/workflows/config/.golangci.yml
@@ -0,0 +1,5 @@
+issues:
+  exclude-rules:
+    - path: ./rpc
+      linters:
+      - unused # RPC bindings are allowed to contain some unused convertors.
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index e590eecc..1eccd1b3 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -18,6 +18,7 @@ jobs:
         uses: golangci/golangci-lint-action@v3
         with:
           version: latest
+          args: --config=.github/workflows/config/.golangci.yml
 
   tests:
     name: Tests
@@ -38,7 +39,7 @@ jobs:
       run: go test -v ./...
 
   build:
-    name: Build
+    name: Build contracts and RPC bindings
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -52,5 +53,17 @@ jobs:
         with:
           go-version: '${{ matrix.go_versions }}'
 
-      - name: Compile contracts
+      - name: Clear built RPC bindings
+        run: make mr_proper
+
+      - name: Compile contracts and build RPC bindings
         run: make build
+
+      - name: Check that fresh version of RPC bindings is committed (for minimum supported Go version only)
+        if: ${{ matrix.go_versions == '1.18' }}
+        run: |
+          if [[ $(git diff --name-only | grep '^rpc/*' -c) != 0 ]]; then
+          echo "Fresh version of RPC bindings should be committed for the following contracts:";
+          git diff --name-only;
+          exit 1;
+          fi
diff --git a/.gitignore b/.gitignore
index b5ef81d9..bf0ca221 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 *.avm
 *.nef
-*.manifest.json
+bindings_config.yml
 config.json
 /vendor/
 .idea
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6e896bec..667b0851 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,15 +4,16 @@ Changelog for NeoFS Contract
 ## [Unreleased]
 
 ### Added
-- bump minimum required go version up to 1.18
+- bump minimum required go version up to 1.18 (#346)
+- RPC bindings generation (#345)
 
 ### Updated
 
 ### Removed
-- old unused (notary-disabled) events
+- old unused (notary-disabled) events (#341)
 
 ### Fixed
-- migration of non-notary network to notarized one with stale votes
+- migration of non-notary network to notarized one with stale votes (#333)
 
 ### Updating from v0.17.0
 
diff --git a/Makefile b/Makefile
index f0ec107c..e52be04d 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ export GOBIN ?= $(shell pwd)/bin
 export CGO_ENABLED=0
 NEOGO ?= $(GOBIN)/cli
 VERSION ?= $(shell git describe --tags --dirty --match "v*" --always --abbrev=8 2>/dev/null || cat VERSION 2>/dev/null || echo "develop")
-NEOGOORIGMOD = github.com/nspcc-dev/neo-go
+NEOGOORIGMOD = github.com/nspcc-dev/neo-go@v0.101.5-0.20230802075307-afa4530c7d73
 NEOGOMOD = $(shell go list -f '{{.Path}}' -m $(NEOGOORIGMOD))
 NEOGOVER = $(shell go list -f '{{.Version}}' -m $(NEOGOORIGMOD) | tr -d v)
 
@@ -31,7 +31,9 @@ nns_sc = nns
 
 define sc_template
 $(2)$(1)/$(1)_contract.nef: $(2)$(1)/$(1)_contract.go
-	$(NEOGO) contract compile -i $(2)$(1) -c $(if $(2),$(2),$(1)/)config.yml -m $(2)$(1)/config.json -o $(2)$(1)/$(1)_contract.nef
+	$(NEOGO) contract compile -i $(2)$(1) -c $(if $(2),$(2),$(1)/)config.yml -m $(2)$(1)/config.json -o $(2)$(1)/$(1)_contract.nef --bindings $(2)$(1)/bindings_config.yml
+	mkdir -p rpc/$(1)
+	$(NEOGO) contract generate-rpcwrapper -o rpc/$(1)/rpcbinding.go -m $(2)$(1)/config.json --config $(2)$(1)/bindings_config.yml
 
 $(if $(2),$(2)$(1)/$(1)_contract.go: alphabet/alphabet.go alphabet/alphabet.tpl
 	go run alphabet/alphabet.go
@@ -57,6 +59,8 @@ test:
 clean:
 	find . -name '*.nef' -exec rm -rf {} \;
 	find . -name 'config.json' -exec rm -rf {} \;
+	find . -name 'bindings_config.yml' -exec rm -rf {} \;
+	find . -name 'rpc' -type d -prune -exec rm -rf {} \;
 	rm -rf ./bin/
 
 mr_proper: clean
diff --git a/README.md b/README.md
index d7175fd4..0c44fc89 100644
--- a/README.md
+++ b/README.md
@@ -37,28 +37,21 @@ Sidechain contracts:
 
 To compile smart contracts you need:
 
--   [neo-go](https://github.com/nspcc-dev/neo-go) >= 0.99.2
+-   [neo-go](https://github.com/nspcc-dev/neo-go) >= 0.102.0
 
 ## Compilation
 
 To build and compile smart contract, run `make all` command. Compiled contracts
 `*_contract.nef` and manifest `config.json` files are placed in the 
-corresponding directories. 
+corresponding directories. Generated RPC binding files `rpcbinding.go` are
+placed in the corresponding `rpc` directories.
 
 ```
 $ make all
-/home/user/go/bin/cli contract compile -i alphabet -c alphabet/config.yml -m alphabet/config.json -o alphabet/alphabet_contract.nef
-/home/user/go/bin/cli contract compile -i audit -c audit/config.yml -m audit/config.json -o audit/audit_contract.nef
-/home/user/go/bin/cli contract compile -i balance -c balance/config.yml -m balance/config.json -o balance/balance_contract.nef
-/home/user/go/bin/cli contract compile -i container -c container/config.yml -m container/config.json -o container/container_contract.nef
-/home/user/go/bin/cli contract compile -i neofsid -c neofsid/config.yml -m neofsid/config.json -o neofsid/neofsid_contract.nef
-/home/user/go/bin/cli contract compile -i netmap -c netmap/config.yml -m netmap/config.json -o netmap/netmap_contract.nef
-/home/user/go/bin/cli contract compile -i proxy -c proxy/config.yml -m proxy/config.json -o proxy/proxy_contract.nef
-/home/user/go/bin/cli contract compile -i reputation -c reputation/config.yml -m reputation/config.json -o reputation/reputation_contract.nef
-/home/user/go/bin/cli contract compile -i subnet -c subnet/config.yml -m subnet/config.json -o subnet/subnet_contract.nef
-/home/user/go/bin/cli contract compile -i nns -c nns/config.yml -m nns/config.json -o nns/nns_contract.nef
-/home/user/go/bin/cli contract compile -i neofs -c neofs/config.yml -m neofs/config.json -o neofs/neofs_contract.nef
-/home/user/go/bin/cli contract compile -i processing -c processing/config.yml -m processing/config.json -o processing/processing_contract.nef
+/home/user/go/bin/cli contract compile -i alphabet -c alphabet/config.yml -m alphabet/config.json -o alphabet/alphabet_contract.nef --bindings alphabet/bindings_config.yml
+mkdir -p rpc/alphabet
+/home/user/go/bin/cli contract generate-rpcwrapper -o rpc/alphabet/rpcbinding.go -m alphabet/config.json --config alphabet/bindings_config.yml
+...
 ```
 
 You can specify path to the `neo-go` binary with `NEOGO` environment variable:
diff --git a/neofs/config.yml b/neofs/config.yml
index cfeb49e4..58f35684 100644
--- a/neofs/config.yml
+++ b/neofs/config.yml
@@ -37,18 +37,30 @@ events:
         type: ByteArray
       - name: keys
         type: Array
+        extendedtype:
+          base: Array
+          value:
+            base: PublicKey
   - name: Unbind
     parameters:
       - name: user
         type: ByteArray
       - name: keys
         type: Array
+        extendedtype:
+          base: Array
+          value:
+            base: PublicKey
   - name: AlphabetUpdate
     parameters:
       - name: id
         type: ByteArray
       - name: alphabet
         type: Array
+        extendedtype:
+          base: Array
+          value:
+            base: PublicKey
   - name: SetConfig
     parameters:
       - name: id
diff --git a/rpc/alphabet/rpcbinding.go b/rpc/alphabet/rpcbinding.go
new file mode 100644
index 00000000..8768701e
--- /dev/null
+++ b/rpc/alphabet/rpcbinding.go
@@ -0,0 +1,1540 @@
+// Package alphabet contains RPC wrappers for NeoFS Alphabet contract.
+package alphabet
+
+import (
+	"crypto/elliptic"
+	"errors"
+	"fmt"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+	"unicode/utf8"
+)
+
+// CommonBallot is a contract-specific common.Ballot type used by its methods.
+type CommonBallot struct {
+	ID []byte
+	Voters keys.PublicKeys
+	Height *big.Int
+}
+
+// LedgerBlock is a contract-specific ledger.Block type used by its methods.
+type LedgerBlock struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+}
+
+// LedgerBlockSR is a contract-specific ledger.BlockSR type used by its methods.
+type LedgerBlockSR struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+	PrevStateRoot util.Uint256
+}
+
+// LedgerTransaction is a contract-specific ledger.Transaction type used by its methods.
+type LedgerTransaction struct {
+	Hash util.Uint256
+	Version *big.Int
+	Nonce *big.Int
+	Sender util.Uint160
+	SysFee *big.Int
+	NetFee *big.Int
+	ValidUntilBlock *big.Int
+	Script []byte
+}
+
+// LedgerTransactionSigner is a contract-specific ledger.TransactionSigner type used by its methods.
+type LedgerTransactionSigner struct {
+	Account util.Uint160
+	Scopes *big.Int
+	AllowedContracts []util.Uint160
+	AllowedGroups keys.PublicKeys
+	Rules []*LedgerWitnessRule
+}
+
+// LedgerWitnessCondition is a contract-specific ledger.WitnessCondition type used by its methods.
+type LedgerWitnessCondition struct {
+	Type *big.Int
+	Value any
+}
+
+// LedgerWitnessRule is a contract-specific ledger.WitnessRule type used by its methods.
+type LedgerWitnessRule struct {
+	Action *big.Int
+	Condition *LedgerWitnessCondition
+}
+
+// ManagementABI is a contract-specific management.ABI type used by its methods.
+type ManagementABI struct {
+	Methods []*ManagementMethod
+	Events []*ManagementEvent
+}
+
+// ManagementContract is a contract-specific management.Contract type used by its methods.
+type ManagementContract struct {
+	ID *big.Int
+	UpdateCounter *big.Int
+	Hash util.Uint160
+	NEF []byte
+	Manifest *ManagementManifest
+}
+
+// ManagementEvent is a contract-specific management.Event type used by its methods.
+type ManagementEvent struct {
+	Name string
+	Params []*ManagementParameter
+}
+
+// ManagementGroup is a contract-specific management.Group type used by its methods.
+type ManagementGroup struct {
+	PublicKey *keys.PublicKey
+	Signature []byte
+}
+
+// ManagementManifest is a contract-specific management.Manifest type used by its methods.
+type ManagementManifest struct {
+	Name string
+	Groups []*ManagementGroup
+	Features map[string]string
+	SupportedStandards []string
+	ABI *ManagementABI
+	Permissions []*ManagementPermission
+	Trusts []util.Uint160
+	Extra any
+}
+
+// ManagementMethod is a contract-specific management.Method type used by its methods.
+type ManagementMethod struct {
+	Name string
+	Params []*ManagementParameter
+	ReturnType *big.Int
+	Offset *big.Int
+	Safe bool
+}
+
+// ManagementParameter is a contract-specific management.Parameter type used by its methods.
+type ManagementParameter struct {
+	Name string
+	Type *big.Int
+}
+
+// ManagementPermission is a contract-specific management.Permission type used by its methods.
+type ManagementPermission struct {
+	Contract util.Uint160
+	Methods []string
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Gas invokes `gas` method of contract.
+func (c *ContractReader) Gas() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "gas"))
+}
+
+// Name invokes `name` method of contract.
+func (c *ContractReader) Name() (string, error) {
+	return unwrap.UTF8String(c.invoker.Call(c.hash, "name"))
+}
+
+// Neo invokes `neo` method of contract.
+func (c *ContractReader) Neo() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "neo"))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// Emit creates a transaction invoking `emit` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Emit() (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "emit")
+}
+
+// EmitTransaction creates a transaction invoking `emit` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) EmitTransaction() (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "emit")
+}
+
+// EmitUnsigned creates a transaction invoking `emit` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) EmitUnsigned() (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "emit", nil)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// Vote creates a transaction invoking `vote` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Vote(epoch *big.Int, candidates keys.PublicKeys) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "vote", epoch, candidates)
+}
+
+// VoteTransaction creates a transaction invoking `vote` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) VoteTransaction(epoch *big.Int, candidates keys.PublicKeys) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "vote", epoch, candidates)
+}
+
+// VoteUnsigned creates a transaction invoking `vote` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) VoteUnsigned(epoch *big.Int, candidates keys.PublicKeys) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "vote", nil, epoch, candidates)
+}
+
+// itemToCommonBallot converts stack item into *CommonBallot.
+func itemToCommonBallot(item stackitem.Item, err error) (*CommonBallot, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(CommonBallot)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of CommonBallot from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *CommonBallot) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.Voters, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Voters: %w", err)
+	}
+
+	index++
+	res.Height, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Height: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlock converts stack item into *LedgerBlock.
+func itemToLedgerBlock(item stackitem.Item, err error) (*LedgerBlock, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlock)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlock from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlock) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 9 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlockSR converts stack item into *LedgerBlockSR.
+func itemToLedgerBlockSR(item stackitem.Item, err error) (*LedgerBlockSR, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlockSR)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlockSR from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlockSR) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 10 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	index++
+	res.PrevStateRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevStateRoot: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransaction converts stack item into *LedgerTransaction.
+func itemToLedgerTransaction(item stackitem.Item, err error) (*LedgerTransaction, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransaction)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransaction from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransaction) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Sender, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Sender: %w", err)
+	}
+
+	index++
+	res.SysFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field SysFee: %w", err)
+	}
+
+	index++
+	res.NetFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field NetFee: %w", err)
+	}
+
+	index++
+	res.ValidUntilBlock, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ValidUntilBlock: %w", err)
+	}
+
+	index++
+	res.Script, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Script: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransactionSigner converts stack item into *LedgerTransactionSigner.
+func itemToLedgerTransactionSigner(item stackitem.Item, err error) (*LedgerTransactionSigner, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransactionSigner)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransactionSigner from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransactionSigner) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Account, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Account: %w", err)
+	}
+
+	index++
+	res.Scopes, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Scopes: %w", err)
+	}
+
+	index++
+	res.AllowedContracts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedContracts: %w", err)
+	}
+
+	index++
+	res.AllowedGroups, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedGroups: %w", err)
+	}
+
+	index++
+	res.Rules, err = func (item stackitem.Item) ([]*LedgerWitnessRule, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*LedgerWitnessRule, len(arr))
+		for i := range res {
+			res[i], err = itemToLedgerWitnessRule(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Rules: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessCondition converts stack item into *LedgerWitnessCondition.
+func itemToLedgerWitnessCondition(item stackitem.Item, err error) (*LedgerWitnessCondition, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessCondition)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessCondition from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessCondition) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	index++
+	res.Value, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessRule converts stack item into *LedgerWitnessRule.
+func itemToLedgerWitnessRule(item stackitem.Item, err error) (*LedgerWitnessRule, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessRule)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessRule from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessRule) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Action, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Action: %w", err)
+	}
+
+	index++
+	res.Condition, err = itemToLedgerWitnessCondition(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Condition: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementABI converts stack item into *ManagementABI.
+func itemToManagementABI(item stackitem.Item, err error) (*ManagementABI, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementABI)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementABI from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementABI) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]*ManagementMethod, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementMethod, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementMethod(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	index++
+	res.Events, err = func (item stackitem.Item) ([]*ManagementEvent, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementEvent, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementEvent(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Events: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementContract converts stack item into *ManagementContract.
+func itemToManagementContract(item stackitem.Item, err error) (*ManagementContract, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementContract)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementContract from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementContract) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.UpdateCounter, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field UpdateCounter: %w", err)
+	}
+
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.NEF, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field NEF: %w", err)
+	}
+
+	index++
+	res.Manifest, err = itemToManagementManifest(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Manifest: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementEvent converts stack item into *ManagementEvent.
+func itemToManagementEvent(item stackitem.Item, err error) (*ManagementEvent, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementEvent)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementEvent from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementEvent) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementGroup converts stack item into *ManagementGroup.
+func itemToManagementGroup(item stackitem.Item, err error) (*ManagementGroup, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementGroup)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementGroup from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementGroup) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	index++
+	res.Signature, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Signature: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementManifest converts stack item into *ManagementManifest.
+func itemToManagementManifest(item stackitem.Item, err error) (*ManagementManifest, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementManifest)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementManifest from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementManifest) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Groups, err = func (item stackitem.Item) ([]*ManagementGroup, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementGroup, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementGroup(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Groups: %w", err)
+	}
+
+	index++
+	res.Features, err = func (item stackitem.Item) (map[string]string, error) {
+		m, ok := item.Value().([]stackitem.MapElement)
+		if !ok {
+			return nil, fmt.Errorf("%s is not a map", item.Type().String())
+		}
+		res := make(map[string]string)
+		for i := range m {
+			k, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Key)
+			if err != nil {
+				return nil, fmt.Errorf("key %d: %w", i, err)
+			}
+			v, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Value)
+			if err != nil {
+				return nil, fmt.Errorf("value %d: %w", i, err)
+			}
+			res[k] = v
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Features: %w", err)
+	}
+
+	index++
+	res.SupportedStandards, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field SupportedStandards: %w", err)
+	}
+
+	index++
+	res.ABI, err = itemToManagementABI(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field ABI: %w", err)
+	}
+
+	index++
+	res.Permissions, err = func (item stackitem.Item) ([]*ManagementPermission, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementPermission, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementPermission(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Permissions: %w", err)
+	}
+
+	index++
+	res.Trusts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Trusts: %w", err)
+	}
+
+	index++
+	res.Extra, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Extra: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementMethod converts stack item into *ManagementMethod.
+func itemToManagementMethod(item stackitem.Item, err error) (*ManagementMethod, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementMethod)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementMethod from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementMethod) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	index++
+	res.ReturnType, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ReturnType: %w", err)
+	}
+
+	index++
+	res.Offset, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Offset: %w", err)
+	}
+
+	index++
+	res.Safe, err = arr[index].TryBool()
+	if err != nil {
+		return fmt.Errorf("field Safe: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementParameter converts stack item into *ManagementParameter.
+func itemToManagementParameter(item stackitem.Item, err error) (*ManagementParameter, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementParameter)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementParameter from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementParameter) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementPermission converts stack item into *ManagementPermission.
+func itemToManagementPermission(item stackitem.Item, err error) (*ManagementPermission, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementPermission)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementPermission from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementPermission) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Contract, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Contract: %w", err)
+	}
+
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	return nil
+}
diff --git a/rpc/audit/rpcbinding.go b/rpc/audit/rpcbinding.go
new file mode 100644
index 00000000..767cadce
--- /dev/null
+++ b/rpc/audit/rpcbinding.go
@@ -0,0 +1,1591 @@
+// Package audit contains RPC wrappers for NeoFS Audit contract.
+package audit
+
+import (
+	"crypto/elliptic"
+	"errors"
+	"fmt"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+	"unicode/utf8"
+)
+
+// AuditauditHeader is a contract-specific audit.auditHeader type used by its methods.
+type AuditauditHeader struct {
+	epoch *big.Int
+	cid []byte
+	from *keys.PublicKey
+}
+
+// CommonBallot is a contract-specific common.Ballot type used by its methods.
+type CommonBallot struct {
+	ID []byte
+	Voters keys.PublicKeys
+	Height *big.Int
+}
+
+// LedgerBlock is a contract-specific ledger.Block type used by its methods.
+type LedgerBlock struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+}
+
+// LedgerBlockSR is a contract-specific ledger.BlockSR type used by its methods.
+type LedgerBlockSR struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+	PrevStateRoot util.Uint256
+}
+
+// LedgerTransaction is a contract-specific ledger.Transaction type used by its methods.
+type LedgerTransaction struct {
+	Hash util.Uint256
+	Version *big.Int
+	Nonce *big.Int
+	Sender util.Uint160
+	SysFee *big.Int
+	NetFee *big.Int
+	ValidUntilBlock *big.Int
+	Script []byte
+}
+
+// LedgerTransactionSigner is a contract-specific ledger.TransactionSigner type used by its methods.
+type LedgerTransactionSigner struct {
+	Account util.Uint160
+	Scopes *big.Int
+	AllowedContracts []util.Uint160
+	AllowedGroups keys.PublicKeys
+	Rules []*LedgerWitnessRule
+}
+
+// LedgerWitnessCondition is a contract-specific ledger.WitnessCondition type used by its methods.
+type LedgerWitnessCondition struct {
+	Type *big.Int
+	Value any
+}
+
+// LedgerWitnessRule is a contract-specific ledger.WitnessRule type used by its methods.
+type LedgerWitnessRule struct {
+	Action *big.Int
+	Condition *LedgerWitnessCondition
+}
+
+// ManagementABI is a contract-specific management.ABI type used by its methods.
+type ManagementABI struct {
+	Methods []*ManagementMethod
+	Events []*ManagementEvent
+}
+
+// ManagementContract is a contract-specific management.Contract type used by its methods.
+type ManagementContract struct {
+	ID *big.Int
+	UpdateCounter *big.Int
+	Hash util.Uint160
+	NEF []byte
+	Manifest *ManagementManifest
+}
+
+// ManagementEvent is a contract-specific management.Event type used by its methods.
+type ManagementEvent struct {
+	Name string
+	Params []*ManagementParameter
+}
+
+// ManagementGroup is a contract-specific management.Group type used by its methods.
+type ManagementGroup struct {
+	PublicKey *keys.PublicKey
+	Signature []byte
+}
+
+// ManagementManifest is a contract-specific management.Manifest type used by its methods.
+type ManagementManifest struct {
+	Name string
+	Groups []*ManagementGroup
+	Features map[string]string
+	SupportedStandards []string
+	ABI *ManagementABI
+	Permissions []*ManagementPermission
+	Trusts []util.Uint160
+	Extra any
+}
+
+// ManagementMethod is a contract-specific management.Method type used by its methods.
+type ManagementMethod struct {
+	Name string
+	Params []*ManagementParameter
+	ReturnType *big.Int
+	Offset *big.Int
+	Safe bool
+}
+
+// ManagementParameter is a contract-specific management.Parameter type used by its methods.
+type ManagementParameter struct {
+	Name string
+	Type *big.Int
+}
+
+// ManagementPermission is a contract-specific management.Permission type used by its methods.
+type ManagementPermission struct {
+	Contract util.Uint160
+	Methods []string
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Get invokes `get` method of contract.
+func (c *ContractReader) Get(id []byte) ([]byte, error) {
+	return unwrap.Bytes(c.invoker.Call(c.hash, "get", id))
+}
+
+// List invokes `list` method of contract.
+func (c *ContractReader) List() ([][]byte, error) {
+	return unwrap.ArrayOfBytes(c.invoker.Call(c.hash, "list"))
+}
+
+// ListByCID invokes `listByCID` method of contract.
+func (c *ContractReader) ListByCID(epoch *big.Int, cid []byte) ([][]byte, error) {
+	return unwrap.ArrayOfBytes(c.invoker.Call(c.hash, "listByCID", epoch, cid))
+}
+
+// ListByEpoch invokes `listByEpoch` method of contract.
+func (c *ContractReader) ListByEpoch(epoch *big.Int) ([][]byte, error) {
+	return unwrap.ArrayOfBytes(c.invoker.Call(c.hash, "listByEpoch", epoch))
+}
+
+// ListByNode invokes `listByNode` method of contract.
+func (c *ContractReader) ListByNode(epoch *big.Int, cid []byte, key *keys.PublicKey) ([][]byte, error) {
+	return unwrap.ArrayOfBytes(c.invoker.Call(c.hash, "listByNode", epoch, cid, key))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// Put creates a transaction invoking `put` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Put(rawAuditResult []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "put", rawAuditResult)
+}
+
+// PutTransaction creates a transaction invoking `put` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) PutTransaction(rawAuditResult []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "put", rawAuditResult)
+}
+
+// PutUnsigned creates a transaction invoking `put` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) PutUnsigned(rawAuditResult []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "put", nil, rawAuditResult)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// itemToAuditauditHeader converts stack item into *AuditauditHeader.
+func itemToAuditauditHeader(item stackitem.Item, err error) (*AuditauditHeader, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(AuditauditHeader)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of AuditauditHeader from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *AuditauditHeader) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.epoch, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field epoch: %w", err)
+	}
+
+	index++
+	res.cid, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field cid: %w", err)
+	}
+
+	index++
+	res.from, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field from: %w", err)
+	}
+
+	return nil
+}
+
+// itemToCommonBallot converts stack item into *CommonBallot.
+func itemToCommonBallot(item stackitem.Item, err error) (*CommonBallot, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(CommonBallot)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of CommonBallot from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *CommonBallot) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.Voters, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Voters: %w", err)
+	}
+
+	index++
+	res.Height, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Height: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlock converts stack item into *LedgerBlock.
+func itemToLedgerBlock(item stackitem.Item, err error) (*LedgerBlock, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlock)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlock from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlock) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 9 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlockSR converts stack item into *LedgerBlockSR.
+func itemToLedgerBlockSR(item stackitem.Item, err error) (*LedgerBlockSR, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlockSR)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlockSR from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlockSR) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 10 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	index++
+	res.PrevStateRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevStateRoot: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransaction converts stack item into *LedgerTransaction.
+func itemToLedgerTransaction(item stackitem.Item, err error) (*LedgerTransaction, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransaction)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransaction from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransaction) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Sender, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Sender: %w", err)
+	}
+
+	index++
+	res.SysFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field SysFee: %w", err)
+	}
+
+	index++
+	res.NetFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field NetFee: %w", err)
+	}
+
+	index++
+	res.ValidUntilBlock, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ValidUntilBlock: %w", err)
+	}
+
+	index++
+	res.Script, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Script: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransactionSigner converts stack item into *LedgerTransactionSigner.
+func itemToLedgerTransactionSigner(item stackitem.Item, err error) (*LedgerTransactionSigner, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransactionSigner)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransactionSigner from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransactionSigner) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Account, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Account: %w", err)
+	}
+
+	index++
+	res.Scopes, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Scopes: %w", err)
+	}
+
+	index++
+	res.AllowedContracts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedContracts: %w", err)
+	}
+
+	index++
+	res.AllowedGroups, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedGroups: %w", err)
+	}
+
+	index++
+	res.Rules, err = func (item stackitem.Item) ([]*LedgerWitnessRule, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*LedgerWitnessRule, len(arr))
+		for i := range res {
+			res[i], err = itemToLedgerWitnessRule(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Rules: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessCondition converts stack item into *LedgerWitnessCondition.
+func itemToLedgerWitnessCondition(item stackitem.Item, err error) (*LedgerWitnessCondition, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessCondition)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessCondition from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessCondition) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	index++
+	res.Value, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessRule converts stack item into *LedgerWitnessRule.
+func itemToLedgerWitnessRule(item stackitem.Item, err error) (*LedgerWitnessRule, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessRule)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessRule from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessRule) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Action, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Action: %w", err)
+	}
+
+	index++
+	res.Condition, err = itemToLedgerWitnessCondition(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Condition: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementABI converts stack item into *ManagementABI.
+func itemToManagementABI(item stackitem.Item, err error) (*ManagementABI, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementABI)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementABI from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementABI) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]*ManagementMethod, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementMethod, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementMethod(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	index++
+	res.Events, err = func (item stackitem.Item) ([]*ManagementEvent, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementEvent, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementEvent(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Events: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementContract converts stack item into *ManagementContract.
+func itemToManagementContract(item stackitem.Item, err error) (*ManagementContract, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementContract)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementContract from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementContract) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.UpdateCounter, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field UpdateCounter: %w", err)
+	}
+
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.NEF, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field NEF: %w", err)
+	}
+
+	index++
+	res.Manifest, err = itemToManagementManifest(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Manifest: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementEvent converts stack item into *ManagementEvent.
+func itemToManagementEvent(item stackitem.Item, err error) (*ManagementEvent, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementEvent)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementEvent from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementEvent) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementGroup converts stack item into *ManagementGroup.
+func itemToManagementGroup(item stackitem.Item, err error) (*ManagementGroup, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementGroup)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementGroup from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementGroup) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	index++
+	res.Signature, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Signature: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementManifest converts stack item into *ManagementManifest.
+func itemToManagementManifest(item stackitem.Item, err error) (*ManagementManifest, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementManifest)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementManifest from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementManifest) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Groups, err = func (item stackitem.Item) ([]*ManagementGroup, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementGroup, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementGroup(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Groups: %w", err)
+	}
+
+	index++
+	res.Features, err = func (item stackitem.Item) (map[string]string, error) {
+		m, ok := item.Value().([]stackitem.MapElement)
+		if !ok {
+			return nil, fmt.Errorf("%s is not a map", item.Type().String())
+		}
+		res := make(map[string]string)
+		for i := range m {
+			k, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Key)
+			if err != nil {
+				return nil, fmt.Errorf("key %d: %w", i, err)
+			}
+			v, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Value)
+			if err != nil {
+				return nil, fmt.Errorf("value %d: %w", i, err)
+			}
+			res[k] = v
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Features: %w", err)
+	}
+
+	index++
+	res.SupportedStandards, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field SupportedStandards: %w", err)
+	}
+
+	index++
+	res.ABI, err = itemToManagementABI(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field ABI: %w", err)
+	}
+
+	index++
+	res.Permissions, err = func (item stackitem.Item) ([]*ManagementPermission, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementPermission, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementPermission(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Permissions: %w", err)
+	}
+
+	index++
+	res.Trusts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Trusts: %w", err)
+	}
+
+	index++
+	res.Extra, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Extra: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementMethod converts stack item into *ManagementMethod.
+func itemToManagementMethod(item stackitem.Item, err error) (*ManagementMethod, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementMethod)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementMethod from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementMethod) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	index++
+	res.ReturnType, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ReturnType: %w", err)
+	}
+
+	index++
+	res.Offset, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Offset: %w", err)
+	}
+
+	index++
+	res.Safe, err = arr[index].TryBool()
+	if err != nil {
+		return fmt.Errorf("field Safe: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementParameter converts stack item into *ManagementParameter.
+func itemToManagementParameter(item stackitem.Item, err error) (*ManagementParameter, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementParameter)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementParameter from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementParameter) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementPermission converts stack item into *ManagementPermission.
+func itemToManagementPermission(item stackitem.Item, err error) (*ManagementPermission, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementPermission)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementPermission from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementPermission) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Contract, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Contract: %w", err)
+	}
+
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	return nil
+}
diff --git a/rpc/balance/rpcbinding.go b/rpc/balance/rpcbinding.go
new file mode 100644
index 00000000..87366ec2
--- /dev/null
+++ b/rpc/balance/rpcbinding.go
@@ -0,0 +1,2072 @@
+// Package balance contains RPC wrappers for NeoFS Balance contract.
+package balance
+
+import (
+	"crypto/elliptic"
+	"errors"
+	"fmt"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+	"unicode/utf8"
+)
+
+// BalanceAccount is a contract-specific balance.Account type used by its methods.
+type BalanceAccount struct {
+	Balance *big.Int
+	Until *big.Int
+	Parent []byte
+}
+
+// BalanceToken is a contract-specific balance.Token type used by its methods.
+type BalanceToken struct {
+	Symbol string
+	Decimals *big.Int
+	CirculationKey string
+}
+
+// CommonBallot is a contract-specific common.Ballot type used by its methods.
+type CommonBallot struct {
+	ID []byte
+	Voters keys.PublicKeys
+	Height *big.Int
+}
+
+// LedgerBlock is a contract-specific ledger.Block type used by its methods.
+type LedgerBlock struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+}
+
+// LedgerBlockSR is a contract-specific ledger.BlockSR type used by its methods.
+type LedgerBlockSR struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+	PrevStateRoot util.Uint256
+}
+
+// LedgerTransaction is a contract-specific ledger.Transaction type used by its methods.
+type LedgerTransaction struct {
+	Hash util.Uint256
+	Version *big.Int
+	Nonce *big.Int
+	Sender util.Uint160
+	SysFee *big.Int
+	NetFee *big.Int
+	ValidUntilBlock *big.Int
+	Script []byte
+}
+
+// LedgerTransactionSigner is a contract-specific ledger.TransactionSigner type used by its methods.
+type LedgerTransactionSigner struct {
+	Account util.Uint160
+	Scopes *big.Int
+	AllowedContracts []util.Uint160
+	AllowedGroups keys.PublicKeys
+	Rules []*LedgerWitnessRule
+}
+
+// LedgerWitnessCondition is a contract-specific ledger.WitnessCondition type used by its methods.
+type LedgerWitnessCondition struct {
+	Type *big.Int
+	Value any
+}
+
+// LedgerWitnessRule is a contract-specific ledger.WitnessRule type used by its methods.
+type LedgerWitnessRule struct {
+	Action *big.Int
+	Condition *LedgerWitnessCondition
+}
+
+// ManagementABI is a contract-specific management.ABI type used by its methods.
+type ManagementABI struct {
+	Methods []*ManagementMethod
+	Events []*ManagementEvent
+}
+
+// ManagementContract is a contract-specific management.Contract type used by its methods.
+type ManagementContract struct {
+	ID *big.Int
+	UpdateCounter *big.Int
+	Hash util.Uint160
+	NEF []byte
+	Manifest *ManagementManifest
+}
+
+// ManagementEvent is a contract-specific management.Event type used by its methods.
+type ManagementEvent struct {
+	Name string
+	Params []*ManagementParameter
+}
+
+// ManagementGroup is a contract-specific management.Group type used by its methods.
+type ManagementGroup struct {
+	PublicKey *keys.PublicKey
+	Signature []byte
+}
+
+// ManagementManifest is a contract-specific management.Manifest type used by its methods.
+type ManagementManifest struct {
+	Name string
+	Groups []*ManagementGroup
+	Features map[string]string
+	SupportedStandards []string
+	ABI *ManagementABI
+	Permissions []*ManagementPermission
+	Trusts []util.Uint160
+	Extra any
+}
+
+// ManagementMethod is a contract-specific management.Method type used by its methods.
+type ManagementMethod struct {
+	Name string
+	Params []*ManagementParameter
+	ReturnType *big.Int
+	Offset *big.Int
+	Safe bool
+}
+
+// ManagementParameter is a contract-specific management.Parameter type used by its methods.
+type ManagementParameter struct {
+	Name string
+	Type *big.Int
+}
+
+// ManagementPermission is a contract-specific management.Permission type used by its methods.
+type ManagementPermission struct {
+	Contract util.Uint160
+	Methods []string
+}
+
+// LockEvent represents "Lock" event emitted by the contract.
+type LockEvent struct {
+	TxID []byte
+	From util.Uint160
+	To util.Uint160
+	Amount *big.Int
+	Until *big.Int
+}
+
+// TransferXEvent represents "TransferX" event emitted by the contract.
+type TransferXEvent struct {
+	From util.Uint160
+	To util.Uint160
+	Amount *big.Int
+	Details []byte
+}
+
+// MintEvent represents "Mint" event emitted by the contract.
+type MintEvent struct {
+	To util.Uint160
+	Amount *big.Int
+}
+
+// BurnEvent represents "Burn" event emitted by the contract.
+type BurnEvent struct {
+	From util.Uint160
+	Amount *big.Int
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	nep17.Invoker
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	nep17.Actor
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	nep17.TokenReader
+	invoker Invoker
+	hash util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	nep17.TokenWriter
+	actor Actor
+	hash util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{*nep17.NewReader(invoker, hash), invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	var nep17t = nep17.New(actor, hash)
+	return &Contract{ContractReader{nep17t.TokenReader, actor, hash}, nep17t.TokenWriter, actor, hash}
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// Burn creates a transaction invoking `burn` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Burn(from util.Uint160, amount *big.Int, txDetails []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "burn", from, amount, txDetails)
+}
+
+// BurnTransaction creates a transaction invoking `burn` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) BurnTransaction(from util.Uint160, amount *big.Int, txDetails []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "burn", from, amount, txDetails)
+}
+
+// BurnUnsigned creates a transaction invoking `burn` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) BurnUnsigned(from util.Uint160, amount *big.Int, txDetails []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "burn", nil, from, amount, txDetails)
+}
+
+// Lock creates a transaction invoking `lock` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Lock(txDetails []byte, from util.Uint160, to util.Uint160, amount *big.Int, until *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "lock", txDetails, from, to, amount, until)
+}
+
+// LockTransaction creates a transaction invoking `lock` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) LockTransaction(txDetails []byte, from util.Uint160, to util.Uint160, amount *big.Int, until *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "lock", txDetails, from, to, amount, until)
+}
+
+// LockUnsigned creates a transaction invoking `lock` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) LockUnsigned(txDetails []byte, from util.Uint160, to util.Uint160, amount *big.Int, until *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "lock", nil, txDetails, from, to, amount, until)
+}
+
+// Mint creates a transaction invoking `mint` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Mint(to util.Uint160, amount *big.Int, txDetails []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "mint", to, amount, txDetails)
+}
+
+// MintTransaction creates a transaction invoking `mint` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) MintTransaction(to util.Uint160, amount *big.Int, txDetails []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "mint", to, amount, txDetails)
+}
+
+// MintUnsigned creates a transaction invoking `mint` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) MintUnsigned(to util.Uint160, amount *big.Int, txDetails []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "mint", nil, to, amount, txDetails)
+}
+
+// NewEpoch creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) NewEpoch(epochNum *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "newEpoch", epochNum)
+}
+
+// NewEpochTransaction creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) NewEpochTransaction(epochNum *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "newEpoch", epochNum)
+}
+
+// NewEpochUnsigned creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) NewEpochUnsigned(epochNum *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "newEpoch", nil, epochNum)
+}
+
+// TransferX creates a transaction invoking `transferX` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) TransferX(from util.Uint160, to util.Uint160, amount *big.Int, details []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "transferX", from, to, amount, details)
+}
+
+// TransferXTransaction creates a transaction invoking `transferX` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) TransferXTransaction(from util.Uint160, to util.Uint160, amount *big.Int, details []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "transferX", from, to, amount, details)
+}
+
+// TransferXUnsigned creates a transaction invoking `transferX` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) TransferXUnsigned(from util.Uint160, to util.Uint160, amount *big.Int, details []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "transferX", nil, from, to, amount, details)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// itemToBalanceAccount converts stack item into *BalanceAccount.
+func itemToBalanceAccount(item stackitem.Item, err error) (*BalanceAccount, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(BalanceAccount)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of BalanceAccount from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *BalanceAccount) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Balance, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Balance: %w", err)
+	}
+
+	index++
+	res.Until, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Until: %w", err)
+	}
+
+	index++
+	res.Parent, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Parent: %w", err)
+	}
+
+	return nil
+}
+
+// itemToBalanceToken converts stack item into *BalanceToken.
+func itemToBalanceToken(item stackitem.Item, err error) (*BalanceToken, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(BalanceToken)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of BalanceToken from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *BalanceToken) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Symbol, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Symbol: %w", err)
+	}
+
+	index++
+	res.Decimals, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Decimals: %w", err)
+	}
+
+	index++
+	res.CirculationKey, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field CirculationKey: %w", err)
+	}
+
+	return nil
+}
+
+// itemToCommonBallot converts stack item into *CommonBallot.
+func itemToCommonBallot(item stackitem.Item, err error) (*CommonBallot, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(CommonBallot)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of CommonBallot from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *CommonBallot) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.Voters, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Voters: %w", err)
+	}
+
+	index++
+	res.Height, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Height: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlock converts stack item into *LedgerBlock.
+func itemToLedgerBlock(item stackitem.Item, err error) (*LedgerBlock, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlock)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlock from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlock) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 9 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlockSR converts stack item into *LedgerBlockSR.
+func itemToLedgerBlockSR(item stackitem.Item, err error) (*LedgerBlockSR, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlockSR)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlockSR from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlockSR) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 10 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	index++
+	res.PrevStateRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevStateRoot: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransaction converts stack item into *LedgerTransaction.
+func itemToLedgerTransaction(item stackitem.Item, err error) (*LedgerTransaction, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransaction)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransaction from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransaction) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Sender, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Sender: %w", err)
+	}
+
+	index++
+	res.SysFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field SysFee: %w", err)
+	}
+
+	index++
+	res.NetFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field NetFee: %w", err)
+	}
+
+	index++
+	res.ValidUntilBlock, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ValidUntilBlock: %w", err)
+	}
+
+	index++
+	res.Script, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Script: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransactionSigner converts stack item into *LedgerTransactionSigner.
+func itemToLedgerTransactionSigner(item stackitem.Item, err error) (*LedgerTransactionSigner, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransactionSigner)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransactionSigner from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransactionSigner) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Account, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Account: %w", err)
+	}
+
+	index++
+	res.Scopes, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Scopes: %w", err)
+	}
+
+	index++
+	res.AllowedContracts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedContracts: %w", err)
+	}
+
+	index++
+	res.AllowedGroups, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedGroups: %w", err)
+	}
+
+	index++
+	res.Rules, err = func (item stackitem.Item) ([]*LedgerWitnessRule, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*LedgerWitnessRule, len(arr))
+		for i := range res {
+			res[i], err = itemToLedgerWitnessRule(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Rules: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessCondition converts stack item into *LedgerWitnessCondition.
+func itemToLedgerWitnessCondition(item stackitem.Item, err error) (*LedgerWitnessCondition, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessCondition)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessCondition from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessCondition) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	index++
+	res.Value, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessRule converts stack item into *LedgerWitnessRule.
+func itemToLedgerWitnessRule(item stackitem.Item, err error) (*LedgerWitnessRule, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessRule)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessRule from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessRule) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Action, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Action: %w", err)
+	}
+
+	index++
+	res.Condition, err = itemToLedgerWitnessCondition(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Condition: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementABI converts stack item into *ManagementABI.
+func itemToManagementABI(item stackitem.Item, err error) (*ManagementABI, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementABI)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementABI from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementABI) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]*ManagementMethod, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementMethod, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementMethod(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	index++
+	res.Events, err = func (item stackitem.Item) ([]*ManagementEvent, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementEvent, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementEvent(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Events: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementContract converts stack item into *ManagementContract.
+func itemToManagementContract(item stackitem.Item, err error) (*ManagementContract, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementContract)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementContract from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementContract) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.UpdateCounter, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field UpdateCounter: %w", err)
+	}
+
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.NEF, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field NEF: %w", err)
+	}
+
+	index++
+	res.Manifest, err = itemToManagementManifest(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Manifest: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementEvent converts stack item into *ManagementEvent.
+func itemToManagementEvent(item stackitem.Item, err error) (*ManagementEvent, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementEvent)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementEvent from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementEvent) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementGroup converts stack item into *ManagementGroup.
+func itemToManagementGroup(item stackitem.Item, err error) (*ManagementGroup, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementGroup)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementGroup from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementGroup) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	index++
+	res.Signature, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Signature: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementManifest converts stack item into *ManagementManifest.
+func itemToManagementManifest(item stackitem.Item, err error) (*ManagementManifest, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementManifest)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementManifest from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementManifest) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Groups, err = func (item stackitem.Item) ([]*ManagementGroup, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementGroup, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementGroup(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Groups: %w", err)
+	}
+
+	index++
+	res.Features, err = func (item stackitem.Item) (map[string]string, error) {
+		m, ok := item.Value().([]stackitem.MapElement)
+		if !ok {
+			return nil, fmt.Errorf("%s is not a map", item.Type().String())
+		}
+		res := make(map[string]string)
+		for i := range m {
+			k, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Key)
+			if err != nil {
+				return nil, fmt.Errorf("key %d: %w", i, err)
+			}
+			v, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Value)
+			if err != nil {
+				return nil, fmt.Errorf("value %d: %w", i, err)
+			}
+			res[k] = v
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Features: %w", err)
+	}
+
+	index++
+	res.SupportedStandards, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field SupportedStandards: %w", err)
+	}
+
+	index++
+	res.ABI, err = itemToManagementABI(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field ABI: %w", err)
+	}
+
+	index++
+	res.Permissions, err = func (item stackitem.Item) ([]*ManagementPermission, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementPermission, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementPermission(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Permissions: %w", err)
+	}
+
+	index++
+	res.Trusts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Trusts: %w", err)
+	}
+
+	index++
+	res.Extra, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Extra: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementMethod converts stack item into *ManagementMethod.
+func itemToManagementMethod(item stackitem.Item, err error) (*ManagementMethod, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementMethod)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementMethod from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementMethod) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	index++
+	res.ReturnType, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ReturnType: %w", err)
+	}
+
+	index++
+	res.Offset, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Offset: %w", err)
+	}
+
+	index++
+	res.Safe, err = arr[index].TryBool()
+	if err != nil {
+		return fmt.Errorf("field Safe: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementParameter converts stack item into *ManagementParameter.
+func itemToManagementParameter(item stackitem.Item, err error) (*ManagementParameter, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementParameter)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementParameter from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementParameter) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementPermission converts stack item into *ManagementPermission.
+func itemToManagementPermission(item stackitem.Item, err error) (*ManagementPermission, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementPermission)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementPermission from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementPermission) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Contract, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Contract: %w", err)
+	}
+
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	return nil
+}
+
+// LockEventsFromApplicationLog retrieves a set of all emitted events
+// with "Lock" name from the provided [result.ApplicationLog].
+func LockEventsFromApplicationLog(log *result.ApplicationLog) ([]*LockEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*LockEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Lock" {
+				continue
+			}
+			event := new(LockEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize LockEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to LockEvent or
+// returns an error if it's not possible to do to so.
+func (e *LockEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.TxID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field TxID: %w", err)
+	}
+
+	index++
+	e.From, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field From: %w", err)
+	}
+
+	index++
+	e.To, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field To: %w", err)
+	}
+
+	index++
+	e.Amount, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Amount: %w", err)
+	}
+
+	index++
+	e.Until, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Until: %w", err)
+	}
+
+	return nil
+}
+
+// TransferXEventsFromApplicationLog retrieves a set of all emitted events
+// with "TransferX" name from the provided [result.ApplicationLog].
+func TransferXEventsFromApplicationLog(log *result.ApplicationLog) ([]*TransferXEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*TransferXEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "TransferX" {
+				continue
+			}
+			event := new(TransferXEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize TransferXEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to TransferXEvent or
+// returns an error if it's not possible to do to so.
+func (e *TransferXEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 4 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.From, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field From: %w", err)
+	}
+
+	index++
+	e.To, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field To: %w", err)
+	}
+
+	index++
+	e.Amount, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Amount: %w", err)
+	}
+
+	index++
+	e.Details, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Details: %w", err)
+	}
+
+	return nil
+}
+
+// MintEventsFromApplicationLog retrieves a set of all emitted events
+// with "Mint" name from the provided [result.ApplicationLog].
+func MintEventsFromApplicationLog(log *result.ApplicationLog) ([]*MintEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*MintEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Mint" {
+				continue
+			}
+			event := new(MintEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize MintEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to MintEvent or
+// returns an error if it's not possible to do to so.
+func (e *MintEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.To, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field To: %w", err)
+	}
+
+	index++
+	e.Amount, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Amount: %w", err)
+	}
+
+	return nil
+}
+
+// BurnEventsFromApplicationLog retrieves a set of all emitted events
+// with "Burn" name from the provided [result.ApplicationLog].
+func BurnEventsFromApplicationLog(log *result.ApplicationLog) ([]*BurnEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*BurnEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Burn" {
+				continue
+			}
+			event := new(BurnEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize BurnEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to BurnEvent or
+// returns an error if it's not possible to do to so.
+func (e *BurnEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.From, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field From: %w", err)
+	}
+
+	index++
+	e.Amount, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Amount: %w", err)
+	}
+
+	return nil
+}
diff --git a/rpc/container/rpcbinding.go b/rpc/container/rpcbinding.go
new file mode 100644
index 00000000..4536d2d1
--- /dev/null
+++ b/rpc/container/rpcbinding.go
@@ -0,0 +1,2322 @@
+// Package container contains RPC wrappers for NeoFS Container contract.
+package container
+
+import (
+	"crypto/elliptic"
+	"errors"
+	"fmt"
+	"github.com/google/uuid"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+	"unicode/utf8"
+)
+
+// CommonBallot is a contract-specific common.Ballot type used by its methods.
+type CommonBallot struct {
+	ID []byte
+	Voters keys.PublicKeys
+	Height *big.Int
+}
+
+// ContainerContainer is a contract-specific container.Container type used by its methods.
+type ContainerContainer struct {
+	value []byte
+	sig []byte
+	pub *keys.PublicKey
+	token []byte
+}
+
+// ContainerEstimation is a contract-specific container.Estimation type used by its methods.
+type ContainerEstimation struct {
+	From *keys.PublicKey
+	Size *big.Int
+}
+
+// ContainerExtendedACL is a contract-specific container.ExtendedACL type used by its methods.
+type ContainerExtendedACL struct {
+	value []byte
+	sig []byte
+	pub *keys.PublicKey
+	token []byte
+}
+
+// ContainercontainerSizes is a contract-specific container.containerSizes type used by its methods.
+type ContainercontainerSizes struct {
+	cid []byte
+	estimations []*ContainerEstimation
+}
+
+// LedgerBlock is a contract-specific ledger.Block type used by its methods.
+type LedgerBlock struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+}
+
+// LedgerBlockSR is a contract-specific ledger.BlockSR type used by its methods.
+type LedgerBlockSR struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+	PrevStateRoot util.Uint256
+}
+
+// LedgerTransaction is a contract-specific ledger.Transaction type used by its methods.
+type LedgerTransaction struct {
+	Hash util.Uint256
+	Version *big.Int
+	Nonce *big.Int
+	Sender util.Uint160
+	SysFee *big.Int
+	NetFee *big.Int
+	ValidUntilBlock *big.Int
+	Script []byte
+}
+
+// LedgerTransactionSigner is a contract-specific ledger.TransactionSigner type used by its methods.
+type LedgerTransactionSigner struct {
+	Account util.Uint160
+	Scopes *big.Int
+	AllowedContracts []util.Uint160
+	AllowedGroups keys.PublicKeys
+	Rules []*LedgerWitnessRule
+}
+
+// LedgerWitnessCondition is a contract-specific ledger.WitnessCondition type used by its methods.
+type LedgerWitnessCondition struct {
+	Type *big.Int
+	Value any
+}
+
+// LedgerWitnessRule is a contract-specific ledger.WitnessRule type used by its methods.
+type LedgerWitnessRule struct {
+	Action *big.Int
+	Condition *LedgerWitnessCondition
+}
+
+// ManagementABI is a contract-specific management.ABI type used by its methods.
+type ManagementABI struct {
+	Methods []*ManagementMethod
+	Events []*ManagementEvent
+}
+
+// ManagementContract is a contract-specific management.Contract type used by its methods.
+type ManagementContract struct {
+	ID *big.Int
+	UpdateCounter *big.Int
+	Hash util.Uint160
+	NEF []byte
+	Manifest *ManagementManifest
+}
+
+// ManagementEvent is a contract-specific management.Event type used by its methods.
+type ManagementEvent struct {
+	Name string
+	Params []*ManagementParameter
+}
+
+// ManagementGroup is a contract-specific management.Group type used by its methods.
+type ManagementGroup struct {
+	PublicKey *keys.PublicKey
+	Signature []byte
+}
+
+// ManagementManifest is a contract-specific management.Manifest type used by its methods.
+type ManagementManifest struct {
+	Name string
+	Groups []*ManagementGroup
+	Features map[string]string
+	SupportedStandards []string
+	ABI *ManagementABI
+	Permissions []*ManagementPermission
+	Trusts []util.Uint160
+	Extra any
+}
+
+// ManagementMethod is a contract-specific management.Method type used by its methods.
+type ManagementMethod struct {
+	Name string
+	Params []*ManagementParameter
+	ReturnType *big.Int
+	Offset *big.Int
+	Safe bool
+}
+
+// ManagementParameter is a contract-specific management.Parameter type used by its methods.
+type ManagementParameter struct {
+	Name string
+	Type *big.Int
+}
+
+// ManagementPermission is a contract-specific management.Permission type used by its methods.
+type ManagementPermission struct {
+	Contract util.Uint160
+	Methods []string
+}
+
+// PutSuccessEvent represents "PutSuccess" event emitted by the contract.
+type PutSuccessEvent struct {
+	ContainerID util.Uint256
+	PublicKey *keys.PublicKey
+}
+
+// DeleteSuccessEvent represents "DeleteSuccess" event emitted by the contract.
+type DeleteSuccessEvent struct {
+	ContainerID []byte
+}
+
+// SetEACLSuccessEvent represents "SetEACLSuccess" event emitted by the contract.
+type SetEACLSuccessEvent struct {
+	ContainerID []byte
+	PublicKey *keys.PublicKey
+}
+
+// StartEstimationEvent represents "StartEstimation" event emitted by the contract.
+type StartEstimationEvent struct {
+	Epoch *big.Int
+}
+
+// StopEstimationEvent represents "StopEstimation" event emitted by the contract.
+type StopEstimationEvent struct {
+	Epoch *big.Int
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+	CallAndExpandIterator(contract util.Uint160, method string, maxItems int, params ...any) (*result.Invoke, error)
+	TerminateSession(sessionID uuid.UUID) error
+	TraverseIterator(sessionID uuid.UUID, iterator *result.Iterator, num int) ([]stackitem.Item, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// ContainersOf invokes `containersOf` method of contract.
+func (c *ContractReader) ContainersOf(owner []byte) (uuid.UUID, result.Iterator, error) {
+	return unwrap.SessionIterator(c.invoker.Call(c.hash, "containersOf", owner))
+}
+
+// ContainersOfExpanded is similar to ContainersOf (uses the same contract
+// method), but can be useful if the server used doesn't support sessions and
+// doesn't expand iterators. It creates a script that will get the specified
+// number of result items from the iterator right in the VM and return them to
+// you. It's only limited by VM stack and GAS available for RPC invocations.
+func (c *ContractReader) ContainersOfExpanded(owner []byte, _numOfIteratorItems int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "containersOf", _numOfIteratorItems, owner))
+}
+
+// Count invokes `count` method of contract.
+func (c *ContractReader) Count() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "count"))
+}
+
+// EACL invokes `eACL` method of contract.
+func (c *ContractReader) EACL(containerID []byte) (*ContainerExtendedACL, error) {
+	return itemToContainerExtendedACL(unwrap.Item(c.invoker.Call(c.hash, "eACL", containerID)))
+}
+
+// Get invokes `get` method of contract.
+func (c *ContractReader) Get(containerID []byte) (*ContainerContainer, error) {
+	return itemToContainerContainer(unwrap.Item(c.invoker.Call(c.hash, "get", containerID)))
+}
+
+// GetContainerSize invokes `getContainerSize` method of contract.
+func (c *ContractReader) GetContainerSize(id []byte) (*ContainercontainerSizes, error) {
+	return itemToContainercontainerSizes(unwrap.Item(c.invoker.Call(c.hash, "getContainerSize", id)))
+}
+
+// IterateAllContainerSizes invokes `iterateAllContainerSizes` method of contract.
+func (c *ContractReader) IterateAllContainerSizes(epoch *big.Int) (uuid.UUID, result.Iterator, error) {
+	return unwrap.SessionIterator(c.invoker.Call(c.hash, "iterateAllContainerSizes", epoch))
+}
+
+// IterateAllContainerSizesExpanded is similar to IterateAllContainerSizes (uses the same contract
+// method), but can be useful if the server used doesn't support sessions and
+// doesn't expand iterators. It creates a script that will get the specified
+// number of result items from the iterator right in the VM and return them to
+// you. It's only limited by VM stack and GAS available for RPC invocations.
+func (c *ContractReader) IterateAllContainerSizesExpanded(epoch *big.Int, _numOfIteratorItems int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "iterateAllContainerSizes", _numOfIteratorItems, epoch))
+}
+
+// IterateContainerSizes invokes `iterateContainerSizes` method of contract.
+func (c *ContractReader) IterateContainerSizes(epoch *big.Int, cid util.Uint256) (uuid.UUID, result.Iterator, error) {
+	return unwrap.SessionIterator(c.invoker.Call(c.hash, "iterateContainerSizes", epoch, cid))
+}
+
+// IterateContainerSizesExpanded is similar to IterateContainerSizes (uses the same contract
+// method), but can be useful if the server used doesn't support sessions and
+// doesn't expand iterators. It creates a script that will get the specified
+// number of result items from the iterator right in the VM and return them to
+// you. It's only limited by VM stack and GAS available for RPC invocations.
+func (c *ContractReader) IterateContainerSizesExpanded(epoch *big.Int, cid util.Uint256, _numOfIteratorItems int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "iterateContainerSizes", _numOfIteratorItems, epoch, cid))
+}
+
+// List invokes `list` method of contract.
+func (c *ContractReader) List(owner []byte) ([][]byte, error) {
+	return unwrap.ArrayOfBytes(c.invoker.Call(c.hash, "list", owner))
+}
+
+// ListContainerSizes invokes `listContainerSizes` method of contract.
+func (c *ContractReader) ListContainerSizes(epoch *big.Int) ([][]byte, error) {
+	return unwrap.ArrayOfBytes(c.invoker.Call(c.hash, "listContainerSizes", epoch))
+}
+
+// Owner invokes `owner` method of contract.
+func (c *ContractReader) Owner(containerID []byte) ([]byte, error) {
+	return unwrap.Bytes(c.invoker.Call(c.hash, "owner", containerID))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// Delete creates a transaction invoking `delete` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Delete(containerID []byte, signature []byte, token []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "delete", containerID, signature, token)
+}
+
+// DeleteTransaction creates a transaction invoking `delete` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) DeleteTransaction(containerID []byte, signature []byte, token []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "delete", containerID, signature, token)
+}
+
+// DeleteUnsigned creates a transaction invoking `delete` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) DeleteUnsigned(containerID []byte, signature []byte, token []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "delete", nil, containerID, signature, token)
+}
+
+// NewEpoch creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) NewEpoch(epochNum *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "newEpoch", epochNum)
+}
+
+// NewEpochTransaction creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) NewEpochTransaction(epochNum *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "newEpoch", epochNum)
+}
+
+// NewEpochUnsigned creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) NewEpochUnsigned(epochNum *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "newEpoch", nil, epochNum)
+}
+
+// Put creates a transaction invoking `put` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Put(container []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "put", container, signature, publicKey, token)
+}
+
+// PutTransaction creates a transaction invoking `put` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) PutTransaction(container []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "put", container, signature, publicKey, token)
+}
+
+// PutUnsigned creates a transaction invoking `put` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) PutUnsigned(container []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "put", nil, container, signature, publicKey, token)
+}
+
+// PutContainerSize creates a transaction invoking `putContainerSize` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) PutContainerSize(epoch *big.Int, cid []byte, usedSize *big.Int, pubKey *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "putContainerSize", epoch, cid, usedSize, pubKey)
+}
+
+// PutContainerSizeTransaction creates a transaction invoking `putContainerSize` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) PutContainerSizeTransaction(epoch *big.Int, cid []byte, usedSize *big.Int, pubKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "putContainerSize", epoch, cid, usedSize, pubKey)
+}
+
+// PutContainerSizeUnsigned creates a transaction invoking `putContainerSize` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) PutContainerSizeUnsigned(epoch *big.Int, cid []byte, usedSize *big.Int, pubKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "putContainerSize", nil, epoch, cid, usedSize, pubKey)
+}
+
+// PutNamed creates a transaction invoking `putNamed` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) PutNamed(container []byte, signature []byte, publicKey *keys.PublicKey, token []byte, name string, zone string) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "putNamed", container, signature, publicKey, token, name, zone)
+}
+
+// PutNamedTransaction creates a transaction invoking `putNamed` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) PutNamedTransaction(container []byte, signature []byte, publicKey *keys.PublicKey, token []byte, name string, zone string) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "putNamed", container, signature, publicKey, token, name, zone)
+}
+
+// PutNamedUnsigned creates a transaction invoking `putNamed` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) PutNamedUnsigned(container []byte, signature []byte, publicKey *keys.PublicKey, token []byte, name string, zone string) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "putNamed", nil, container, signature, publicKey, token, name, zone)
+}
+
+// SetEACL creates a transaction invoking `setEACL` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) SetEACL(eACL []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "setEACL", eACL, signature, publicKey, token)
+}
+
+// SetEACLTransaction creates a transaction invoking `setEACL` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) SetEACLTransaction(eACL []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "setEACL", eACL, signature, publicKey, token)
+}
+
+// SetEACLUnsigned creates a transaction invoking `setEACL` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) SetEACLUnsigned(eACL []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "setEACL", nil, eACL, signature, publicKey, token)
+}
+
+// StartContainerEstimation creates a transaction invoking `startContainerEstimation` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) StartContainerEstimation(epoch *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "startContainerEstimation", epoch)
+}
+
+// StartContainerEstimationTransaction creates a transaction invoking `startContainerEstimation` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) StartContainerEstimationTransaction(epoch *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "startContainerEstimation", epoch)
+}
+
+// StartContainerEstimationUnsigned creates a transaction invoking `startContainerEstimation` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) StartContainerEstimationUnsigned(epoch *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "startContainerEstimation", nil, epoch)
+}
+
+// StopContainerEstimation creates a transaction invoking `stopContainerEstimation` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) StopContainerEstimation(epoch *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "stopContainerEstimation", epoch)
+}
+
+// StopContainerEstimationTransaction creates a transaction invoking `stopContainerEstimation` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) StopContainerEstimationTransaction(epoch *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "stopContainerEstimation", epoch)
+}
+
+// StopContainerEstimationUnsigned creates a transaction invoking `stopContainerEstimation` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) StopContainerEstimationUnsigned(epoch *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "stopContainerEstimation", nil, epoch)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// itemToCommonBallot converts stack item into *CommonBallot.
+func itemToCommonBallot(item stackitem.Item, err error) (*CommonBallot, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(CommonBallot)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of CommonBallot from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *CommonBallot) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.Voters, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Voters: %w", err)
+	}
+
+	index++
+	res.Height, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Height: %w", err)
+	}
+
+	return nil
+}
+
+// itemToContainerContainer converts stack item into *ContainerContainer.
+func itemToContainerContainer(item stackitem.Item, err error) (*ContainerContainer, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ContainerContainer)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ContainerContainer from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ContainerContainer) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 4 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.value, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field value: %w", err)
+	}
+
+	index++
+	res.sig, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field sig: %w", err)
+	}
+
+	index++
+	res.pub, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field pub: %w", err)
+	}
+
+	index++
+	res.token, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field token: %w", err)
+	}
+
+	return nil
+}
+
+// itemToContainerEstimation converts stack item into *ContainerEstimation.
+func itemToContainerEstimation(item stackitem.Item, err error) (*ContainerEstimation, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ContainerEstimation)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ContainerEstimation from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ContainerEstimation) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.From, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field From: %w", err)
+	}
+
+	index++
+	res.Size, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Size: %w", err)
+	}
+
+	return nil
+}
+
+// itemToContainerExtendedACL converts stack item into *ContainerExtendedACL.
+func itemToContainerExtendedACL(item stackitem.Item, err error) (*ContainerExtendedACL, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ContainerExtendedACL)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ContainerExtendedACL from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ContainerExtendedACL) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 4 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.value, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field value: %w", err)
+	}
+
+	index++
+	res.sig, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field sig: %w", err)
+	}
+
+	index++
+	res.pub, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field pub: %w", err)
+	}
+
+	index++
+	res.token, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field token: %w", err)
+	}
+
+	return nil
+}
+
+// itemToContainercontainerSizes converts stack item into *ContainercontainerSizes.
+func itemToContainercontainerSizes(item stackitem.Item, err error) (*ContainercontainerSizes, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ContainercontainerSizes)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ContainercontainerSizes from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ContainercontainerSizes) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.cid, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field cid: %w", err)
+	}
+
+	index++
+	res.estimations, err = func (item stackitem.Item) ([]*ContainerEstimation, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ContainerEstimation, len(arr))
+		for i := range res {
+			res[i], err = itemToContainerEstimation(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field estimations: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlock converts stack item into *LedgerBlock.
+func itemToLedgerBlock(item stackitem.Item, err error) (*LedgerBlock, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlock)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlock from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlock) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 9 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlockSR converts stack item into *LedgerBlockSR.
+func itemToLedgerBlockSR(item stackitem.Item, err error) (*LedgerBlockSR, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlockSR)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlockSR from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlockSR) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 10 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	index++
+	res.PrevStateRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevStateRoot: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransaction converts stack item into *LedgerTransaction.
+func itemToLedgerTransaction(item stackitem.Item, err error) (*LedgerTransaction, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransaction)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransaction from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransaction) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Sender, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Sender: %w", err)
+	}
+
+	index++
+	res.SysFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field SysFee: %w", err)
+	}
+
+	index++
+	res.NetFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field NetFee: %w", err)
+	}
+
+	index++
+	res.ValidUntilBlock, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ValidUntilBlock: %w", err)
+	}
+
+	index++
+	res.Script, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Script: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransactionSigner converts stack item into *LedgerTransactionSigner.
+func itemToLedgerTransactionSigner(item stackitem.Item, err error) (*LedgerTransactionSigner, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransactionSigner)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransactionSigner from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransactionSigner) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Account, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Account: %w", err)
+	}
+
+	index++
+	res.Scopes, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Scopes: %w", err)
+	}
+
+	index++
+	res.AllowedContracts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedContracts: %w", err)
+	}
+
+	index++
+	res.AllowedGroups, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedGroups: %w", err)
+	}
+
+	index++
+	res.Rules, err = func (item stackitem.Item) ([]*LedgerWitnessRule, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*LedgerWitnessRule, len(arr))
+		for i := range res {
+			res[i], err = itemToLedgerWitnessRule(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Rules: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessCondition converts stack item into *LedgerWitnessCondition.
+func itemToLedgerWitnessCondition(item stackitem.Item, err error) (*LedgerWitnessCondition, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessCondition)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessCondition from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessCondition) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	index++
+	res.Value, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessRule converts stack item into *LedgerWitnessRule.
+func itemToLedgerWitnessRule(item stackitem.Item, err error) (*LedgerWitnessRule, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessRule)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessRule from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessRule) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Action, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Action: %w", err)
+	}
+
+	index++
+	res.Condition, err = itemToLedgerWitnessCondition(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Condition: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementABI converts stack item into *ManagementABI.
+func itemToManagementABI(item stackitem.Item, err error) (*ManagementABI, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementABI)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementABI from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementABI) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]*ManagementMethod, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementMethod, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementMethod(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	index++
+	res.Events, err = func (item stackitem.Item) ([]*ManagementEvent, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementEvent, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementEvent(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Events: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementContract converts stack item into *ManagementContract.
+func itemToManagementContract(item stackitem.Item, err error) (*ManagementContract, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementContract)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementContract from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementContract) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.UpdateCounter, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field UpdateCounter: %w", err)
+	}
+
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.NEF, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field NEF: %w", err)
+	}
+
+	index++
+	res.Manifest, err = itemToManagementManifest(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Manifest: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementEvent converts stack item into *ManagementEvent.
+func itemToManagementEvent(item stackitem.Item, err error) (*ManagementEvent, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementEvent)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementEvent from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementEvent) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementGroup converts stack item into *ManagementGroup.
+func itemToManagementGroup(item stackitem.Item, err error) (*ManagementGroup, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementGroup)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementGroup from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementGroup) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	index++
+	res.Signature, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Signature: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementManifest converts stack item into *ManagementManifest.
+func itemToManagementManifest(item stackitem.Item, err error) (*ManagementManifest, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementManifest)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementManifest from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementManifest) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Groups, err = func (item stackitem.Item) ([]*ManagementGroup, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementGroup, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementGroup(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Groups: %w", err)
+	}
+
+	index++
+	res.Features, err = func (item stackitem.Item) (map[string]string, error) {
+		m, ok := item.Value().([]stackitem.MapElement)
+		if !ok {
+			return nil, fmt.Errorf("%s is not a map", item.Type().String())
+		}
+		res := make(map[string]string)
+		for i := range m {
+			k, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Key)
+			if err != nil {
+				return nil, fmt.Errorf("key %d: %w", i, err)
+			}
+			v, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Value)
+			if err != nil {
+				return nil, fmt.Errorf("value %d: %w", i, err)
+			}
+			res[k] = v
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Features: %w", err)
+	}
+
+	index++
+	res.SupportedStandards, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field SupportedStandards: %w", err)
+	}
+
+	index++
+	res.ABI, err = itemToManagementABI(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field ABI: %w", err)
+	}
+
+	index++
+	res.Permissions, err = func (item stackitem.Item) ([]*ManagementPermission, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementPermission, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementPermission(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Permissions: %w", err)
+	}
+
+	index++
+	res.Trusts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Trusts: %w", err)
+	}
+
+	index++
+	res.Extra, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Extra: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementMethod converts stack item into *ManagementMethod.
+func itemToManagementMethod(item stackitem.Item, err error) (*ManagementMethod, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementMethod)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementMethod from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementMethod) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	index++
+	res.ReturnType, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ReturnType: %w", err)
+	}
+
+	index++
+	res.Offset, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Offset: %w", err)
+	}
+
+	index++
+	res.Safe, err = arr[index].TryBool()
+	if err != nil {
+		return fmt.Errorf("field Safe: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementParameter converts stack item into *ManagementParameter.
+func itemToManagementParameter(item stackitem.Item, err error) (*ManagementParameter, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementParameter)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementParameter from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementParameter) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementPermission converts stack item into *ManagementPermission.
+func itemToManagementPermission(item stackitem.Item, err error) (*ManagementPermission, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementPermission)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementPermission from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementPermission) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Contract, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Contract: %w", err)
+	}
+
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	return nil
+}
+
+// PutSuccessEventsFromApplicationLog retrieves a set of all emitted events
+// with "PutSuccess" name from the provided [result.ApplicationLog].
+func PutSuccessEventsFromApplicationLog(log *result.ApplicationLog) ([]*PutSuccessEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*PutSuccessEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "PutSuccess" {
+				continue
+			}
+			event := new(PutSuccessEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize PutSuccessEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to PutSuccessEvent or
+// returns an error if it's not possible to do to so.
+func (e *PutSuccessEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.ContainerID, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field ContainerID: %w", err)
+	}
+
+	index++
+	e.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	return nil
+}
+
+// DeleteSuccessEventsFromApplicationLog retrieves a set of all emitted events
+// with "DeleteSuccess" name from the provided [result.ApplicationLog].
+func DeleteSuccessEventsFromApplicationLog(log *result.ApplicationLog) ([]*DeleteSuccessEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*DeleteSuccessEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "DeleteSuccess" {
+				continue
+			}
+			event := new(DeleteSuccessEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize DeleteSuccessEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to DeleteSuccessEvent or
+// returns an error if it's not possible to do to so.
+func (e *DeleteSuccessEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.ContainerID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ContainerID: %w", err)
+	}
+
+	return nil
+}
+
+// SetEACLSuccessEventsFromApplicationLog retrieves a set of all emitted events
+// with "SetEACLSuccess" name from the provided [result.ApplicationLog].
+func SetEACLSuccessEventsFromApplicationLog(log *result.ApplicationLog) ([]*SetEACLSuccessEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*SetEACLSuccessEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "SetEACLSuccess" {
+				continue
+			}
+			event := new(SetEACLSuccessEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize SetEACLSuccessEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to SetEACLSuccessEvent or
+// returns an error if it's not possible to do to so.
+func (e *SetEACLSuccessEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.ContainerID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ContainerID: %w", err)
+	}
+
+	index++
+	e.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	return nil
+}
+
+// StartEstimationEventsFromApplicationLog retrieves a set of all emitted events
+// with "StartEstimation" name from the provided [result.ApplicationLog].
+func StartEstimationEventsFromApplicationLog(log *result.ApplicationLog) ([]*StartEstimationEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*StartEstimationEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "StartEstimation" {
+				continue
+			}
+			event := new(StartEstimationEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize StartEstimationEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to StartEstimationEvent or
+// returns an error if it's not possible to do to so.
+func (e *StartEstimationEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.Epoch, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Epoch: %w", err)
+	}
+
+	return nil
+}
+
+// StopEstimationEventsFromApplicationLog retrieves a set of all emitted events
+// with "StopEstimation" name from the provided [result.ApplicationLog].
+func StopEstimationEventsFromApplicationLog(log *result.ApplicationLog) ([]*StopEstimationEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*StopEstimationEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "StopEstimation" {
+				continue
+			}
+			event := new(StopEstimationEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize StopEstimationEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to StopEstimationEvent or
+// returns an error if it's not possible to do to so.
+func (e *StopEstimationEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.Epoch, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Epoch: %w", err)
+	}
+
+	return nil
+}
diff --git a/rpc/neofs/rpcbinding.go b/rpc/neofs/rpcbinding.go
new file mode 100644
index 00000000..4c27a882
--- /dev/null
+++ b/rpc/neofs/rpcbinding.go
@@ -0,0 +1,2455 @@
+// Package neofs contains RPC wrappers for NeoFS contract.
+package neofs
+
+import (
+	"crypto/elliptic"
+	"errors"
+	"fmt"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+	"unicode/utf8"
+)
+
+// CommonBallot is a contract-specific common.Ballot type used by its methods.
+type CommonBallot struct {
+	ID []byte
+	Voters keys.PublicKeys
+	Height *big.Int
+}
+
+// CommonIRNode is a contract-specific common.IRNode type used by its methods.
+type CommonIRNode struct {
+	PublicKey *keys.PublicKey
+}
+
+// LedgerBlock is a contract-specific ledger.Block type used by its methods.
+type LedgerBlock struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+}
+
+// LedgerBlockSR is a contract-specific ledger.BlockSR type used by its methods.
+type LedgerBlockSR struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+	PrevStateRoot util.Uint256
+}
+
+// LedgerTransaction is a contract-specific ledger.Transaction type used by its methods.
+type LedgerTransaction struct {
+	Hash util.Uint256
+	Version *big.Int
+	Nonce *big.Int
+	Sender util.Uint160
+	SysFee *big.Int
+	NetFee *big.Int
+	ValidUntilBlock *big.Int
+	Script []byte
+}
+
+// LedgerTransactionSigner is a contract-specific ledger.TransactionSigner type used by its methods.
+type LedgerTransactionSigner struct {
+	Account util.Uint160
+	Scopes *big.Int
+	AllowedContracts []util.Uint160
+	AllowedGroups keys.PublicKeys
+	Rules []*LedgerWitnessRule
+}
+
+// LedgerWitnessCondition is a contract-specific ledger.WitnessCondition type used by its methods.
+type LedgerWitnessCondition struct {
+	Type *big.Int
+	Value any
+}
+
+// LedgerWitnessRule is a contract-specific ledger.WitnessRule type used by its methods.
+type LedgerWitnessRule struct {
+	Action *big.Int
+	Condition *LedgerWitnessCondition
+}
+
+// ManagementABI is a contract-specific management.ABI type used by its methods.
+type ManagementABI struct {
+	Methods []*ManagementMethod
+	Events []*ManagementEvent
+}
+
+// ManagementContract is a contract-specific management.Contract type used by its methods.
+type ManagementContract struct {
+	ID *big.Int
+	UpdateCounter *big.Int
+	Hash util.Uint160
+	NEF []byte
+	Manifest *ManagementManifest
+}
+
+// ManagementEvent is a contract-specific management.Event type used by its methods.
+type ManagementEvent struct {
+	Name string
+	Params []*ManagementParameter
+}
+
+// ManagementGroup is a contract-specific management.Group type used by its methods.
+type ManagementGroup struct {
+	PublicKey *keys.PublicKey
+	Signature []byte
+}
+
+// ManagementManifest is a contract-specific management.Manifest type used by its methods.
+type ManagementManifest struct {
+	Name string
+	Groups []*ManagementGroup
+	Features map[string]string
+	SupportedStandards []string
+	ABI *ManagementABI
+	Permissions []*ManagementPermission
+	Trusts []util.Uint160
+	Extra any
+}
+
+// ManagementMethod is a contract-specific management.Method type used by its methods.
+type ManagementMethod struct {
+	Name string
+	Params []*ManagementParameter
+	ReturnType *big.Int
+	Offset *big.Int
+	Safe bool
+}
+
+// ManagementParameter is a contract-specific management.Parameter type used by its methods.
+type ManagementParameter struct {
+	Name string
+	Type *big.Int
+}
+
+// ManagementPermission is a contract-specific management.Permission type used by its methods.
+type ManagementPermission struct {
+	Contract util.Uint160
+	Methods []string
+}
+
+// Neofsrecord is a contract-specific neofs.record type used by its methods.
+type Neofsrecord struct {
+	key []byte
+	val []byte
+}
+
+// DepositEvent represents "Deposit" event emitted by the contract.
+type DepositEvent struct {
+	From util.Uint160
+	Amount *big.Int
+	Receiver util.Uint160
+	TxHash util.Uint256
+}
+
+// WithdrawEvent represents "Withdraw" event emitted by the contract.
+type WithdrawEvent struct {
+	User util.Uint160
+	Amount *big.Int
+	TxHash util.Uint256
+}
+
+// ChequeEvent represents "Cheque" event emitted by the contract.
+type ChequeEvent struct {
+	Id []byte
+	User util.Uint160
+	Amount *big.Int
+	LockAccount []byte
+}
+
+// BindEvent represents "Bind" event emitted by the contract.
+type BindEvent struct {
+	User []byte
+	Keys keys.PublicKeys
+}
+
+// UnbindEvent represents "Unbind" event emitted by the contract.
+type UnbindEvent struct {
+	User []byte
+	Keys keys.PublicKeys
+}
+
+// AlphabetUpdateEvent represents "AlphabetUpdate" event emitted by the contract.
+type AlphabetUpdateEvent struct {
+	Id []byte
+	Alphabet keys.PublicKeys
+}
+
+// SetConfigEvent represents "SetConfig" event emitted by the contract.
+type SetConfigEvent struct {
+	Id []byte
+	Key []byte
+	Value []byte
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// AlphabetAddress invokes `alphabetAddress` method of contract.
+func (c *ContractReader) AlphabetAddress() (util.Uint160, error) {
+	return unwrap.Uint160(c.invoker.Call(c.hash, "alphabetAddress"))
+}
+
+// AlphabetList invokes `alphabetList` method of contract.
+func (c *ContractReader) AlphabetList() ([]*CommonIRNode, error) {
+	return func (item stackitem.Item, err error) ([]*CommonIRNode, error) {
+		if err != nil {
+			return nil, err
+		}
+		return func (item stackitem.Item) ([]*CommonIRNode, error) {
+			arr, ok := item.Value().([]stackitem.Item)
+			if !ok {
+				return nil, errors.New("not an array")
+			}
+			res := make([]*CommonIRNode, len(arr))
+			for i := range res {
+				res[i], err = itemToCommonIRNode(arr[i], nil)
+				if err != nil {
+					return nil, fmt.Errorf("item %d: %w", i, err)
+				}
+			}
+			return res, nil
+		} (item)
+	} (unwrap.Item(c.invoker.Call(c.hash, "alphabetList")))
+}
+
+// Config invokes `config` method of contract.
+func (c *ContractReader) Config(key []byte) (any, error) {
+	return func (item stackitem.Item, err error) (any, error) {
+		if err != nil {
+			return nil, err
+		}
+		return item.Value(), error(nil)
+	} (unwrap.Item(c.invoker.Call(c.hash, "config", key)))
+}
+
+// InnerRingCandidates invokes `innerRingCandidates` method of contract.
+func (c *ContractReader) InnerRingCandidates() ([]*CommonIRNode, error) {
+	return func (item stackitem.Item, err error) ([]*CommonIRNode, error) {
+		if err != nil {
+			return nil, err
+		}
+		return func (item stackitem.Item) ([]*CommonIRNode, error) {
+			arr, ok := item.Value().([]stackitem.Item)
+			if !ok {
+				return nil, errors.New("not an array")
+			}
+			res := make([]*CommonIRNode, len(arr))
+			for i := range res {
+				res[i], err = itemToCommonIRNode(arr[i], nil)
+				if err != nil {
+					return nil, fmt.Errorf("item %d: %w", i, err)
+				}
+			}
+			return res, nil
+		} (item)
+	} (unwrap.Item(c.invoker.Call(c.hash, "innerRingCandidates")))
+}
+
+// ListConfig invokes `listConfig` method of contract.
+func (c *ContractReader) ListConfig() ([]*Neofsrecord, error) {
+	return func (item stackitem.Item, err error) ([]*Neofsrecord, error) {
+		if err != nil {
+			return nil, err
+		}
+		return func (item stackitem.Item) ([]*Neofsrecord, error) {
+			arr, ok := item.Value().([]stackitem.Item)
+			if !ok {
+				return nil, errors.New("not an array")
+			}
+			res := make([]*Neofsrecord, len(arr))
+			for i := range res {
+				res[i], err = itemToNeofsrecord(arr[i], nil)
+				if err != nil {
+					return nil, fmt.Errorf("item %d: %w", i, err)
+				}
+			}
+			return res, nil
+		} (item)
+	} (unwrap.Item(c.invoker.Call(c.hash, "listConfig")))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// AlphabetUpdate creates a transaction invoking `alphabetUpdate` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) AlphabetUpdate(id []byte, args keys.PublicKeys) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "alphabetUpdate", id, args)
+}
+
+// AlphabetUpdateTransaction creates a transaction invoking `alphabetUpdate` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) AlphabetUpdateTransaction(id []byte, args keys.PublicKeys) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "alphabetUpdate", id, args)
+}
+
+// AlphabetUpdateUnsigned creates a transaction invoking `alphabetUpdate` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) AlphabetUpdateUnsigned(id []byte, args keys.PublicKeys) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "alphabetUpdate", nil, id, args)
+}
+
+// Bind creates a transaction invoking `bind` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Bind(user []byte, keys keys.PublicKeys) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "bind", user, keys)
+}
+
+// BindTransaction creates a transaction invoking `bind` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) BindTransaction(user []byte, keys keys.PublicKeys) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "bind", user, keys)
+}
+
+// BindUnsigned creates a transaction invoking `bind` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) BindUnsigned(user []byte, keys keys.PublicKeys) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "bind", nil, user, keys)
+}
+
+// Cheque creates a transaction invoking `cheque` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Cheque(id []byte, user util.Uint160, amount *big.Int, lockAcc []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "cheque", id, user, amount, lockAcc)
+}
+
+// ChequeTransaction creates a transaction invoking `cheque` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) ChequeTransaction(id []byte, user util.Uint160, amount *big.Int, lockAcc []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "cheque", id, user, amount, lockAcc)
+}
+
+// ChequeUnsigned creates a transaction invoking `cheque` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) ChequeUnsigned(id []byte, user util.Uint160, amount *big.Int, lockAcc []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "cheque", nil, id, user, amount, lockAcc)
+}
+
+// InnerRingCandidateAdd creates a transaction invoking `innerRingCandidateAdd` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) InnerRingCandidateAdd(key *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "innerRingCandidateAdd", key)
+}
+
+// InnerRingCandidateAddTransaction creates a transaction invoking `innerRingCandidateAdd` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) InnerRingCandidateAddTransaction(key *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "innerRingCandidateAdd", key)
+}
+
+// InnerRingCandidateAddUnsigned creates a transaction invoking `innerRingCandidateAdd` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) InnerRingCandidateAddUnsigned(key *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "innerRingCandidateAdd", nil, key)
+}
+
+// InnerRingCandidateRemove creates a transaction invoking `innerRingCandidateRemove` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) InnerRingCandidateRemove(key *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "innerRingCandidateRemove", key)
+}
+
+// InnerRingCandidateRemoveTransaction creates a transaction invoking `innerRingCandidateRemove` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) InnerRingCandidateRemoveTransaction(key *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "innerRingCandidateRemove", key)
+}
+
+// InnerRingCandidateRemoveUnsigned creates a transaction invoking `innerRingCandidateRemove` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) InnerRingCandidateRemoveUnsigned(key *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "innerRingCandidateRemove", nil, key)
+}
+
+// SetConfig creates a transaction invoking `setConfig` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) SetConfig(id []byte, key []byte, val []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "setConfig", id, key, val)
+}
+
+// SetConfigTransaction creates a transaction invoking `setConfig` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) SetConfigTransaction(id []byte, key []byte, val []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "setConfig", id, key, val)
+}
+
+// SetConfigUnsigned creates a transaction invoking `setConfig` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) SetConfigUnsigned(id []byte, key []byte, val []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "setConfig", nil, id, key, val)
+}
+
+// Unbind creates a transaction invoking `unbind` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Unbind(user []byte, keys keys.PublicKeys) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "unbind", user, keys)
+}
+
+// UnbindTransaction creates a transaction invoking `unbind` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UnbindTransaction(user []byte, keys keys.PublicKeys) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "unbind", user, keys)
+}
+
+// UnbindUnsigned creates a transaction invoking `unbind` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UnbindUnsigned(user []byte, keys keys.PublicKeys) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "unbind", nil, user, keys)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// Withdraw creates a transaction invoking `withdraw` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Withdraw(user util.Uint160, amount *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "withdraw", user, amount)
+}
+
+// WithdrawTransaction creates a transaction invoking `withdraw` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) WithdrawTransaction(user util.Uint160, amount *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "withdraw", user, amount)
+}
+
+// WithdrawUnsigned creates a transaction invoking `withdraw` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) WithdrawUnsigned(user util.Uint160, amount *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "withdraw", nil, user, amount)
+}
+
+// itemToCommonBallot converts stack item into *CommonBallot.
+func itemToCommonBallot(item stackitem.Item, err error) (*CommonBallot, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(CommonBallot)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of CommonBallot from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *CommonBallot) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.Voters, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Voters: %w", err)
+	}
+
+	index++
+	res.Height, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Height: %w", err)
+	}
+
+	return nil
+}
+
+// itemToCommonIRNode converts stack item into *CommonIRNode.
+func itemToCommonIRNode(item stackitem.Item, err error) (*CommonIRNode, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(CommonIRNode)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of CommonIRNode from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *CommonIRNode) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlock converts stack item into *LedgerBlock.
+func itemToLedgerBlock(item stackitem.Item, err error) (*LedgerBlock, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlock)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlock from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlock) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 9 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlockSR converts stack item into *LedgerBlockSR.
+func itemToLedgerBlockSR(item stackitem.Item, err error) (*LedgerBlockSR, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlockSR)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlockSR from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlockSR) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 10 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	index++
+	res.PrevStateRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevStateRoot: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransaction converts stack item into *LedgerTransaction.
+func itemToLedgerTransaction(item stackitem.Item, err error) (*LedgerTransaction, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransaction)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransaction from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransaction) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Sender, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Sender: %w", err)
+	}
+
+	index++
+	res.SysFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field SysFee: %w", err)
+	}
+
+	index++
+	res.NetFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field NetFee: %w", err)
+	}
+
+	index++
+	res.ValidUntilBlock, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ValidUntilBlock: %w", err)
+	}
+
+	index++
+	res.Script, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Script: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransactionSigner converts stack item into *LedgerTransactionSigner.
+func itemToLedgerTransactionSigner(item stackitem.Item, err error) (*LedgerTransactionSigner, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransactionSigner)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransactionSigner from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransactionSigner) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Account, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Account: %w", err)
+	}
+
+	index++
+	res.Scopes, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Scopes: %w", err)
+	}
+
+	index++
+	res.AllowedContracts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedContracts: %w", err)
+	}
+
+	index++
+	res.AllowedGroups, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedGroups: %w", err)
+	}
+
+	index++
+	res.Rules, err = func (item stackitem.Item) ([]*LedgerWitnessRule, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*LedgerWitnessRule, len(arr))
+		for i := range res {
+			res[i], err = itemToLedgerWitnessRule(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Rules: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessCondition converts stack item into *LedgerWitnessCondition.
+func itemToLedgerWitnessCondition(item stackitem.Item, err error) (*LedgerWitnessCondition, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessCondition)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessCondition from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessCondition) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	index++
+	res.Value, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessRule converts stack item into *LedgerWitnessRule.
+func itemToLedgerWitnessRule(item stackitem.Item, err error) (*LedgerWitnessRule, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessRule)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessRule from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessRule) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Action, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Action: %w", err)
+	}
+
+	index++
+	res.Condition, err = itemToLedgerWitnessCondition(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Condition: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementABI converts stack item into *ManagementABI.
+func itemToManagementABI(item stackitem.Item, err error) (*ManagementABI, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementABI)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementABI from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementABI) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]*ManagementMethod, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementMethod, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementMethod(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	index++
+	res.Events, err = func (item stackitem.Item) ([]*ManagementEvent, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementEvent, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementEvent(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Events: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementContract converts stack item into *ManagementContract.
+func itemToManagementContract(item stackitem.Item, err error) (*ManagementContract, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementContract)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementContract from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementContract) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.UpdateCounter, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field UpdateCounter: %w", err)
+	}
+
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.NEF, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field NEF: %w", err)
+	}
+
+	index++
+	res.Manifest, err = itemToManagementManifest(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Manifest: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementEvent converts stack item into *ManagementEvent.
+func itemToManagementEvent(item stackitem.Item, err error) (*ManagementEvent, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementEvent)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementEvent from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementEvent) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementGroup converts stack item into *ManagementGroup.
+func itemToManagementGroup(item stackitem.Item, err error) (*ManagementGroup, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementGroup)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementGroup from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementGroup) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	index++
+	res.Signature, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Signature: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementManifest converts stack item into *ManagementManifest.
+func itemToManagementManifest(item stackitem.Item, err error) (*ManagementManifest, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementManifest)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementManifest from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementManifest) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Groups, err = func (item stackitem.Item) ([]*ManagementGroup, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementGroup, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementGroup(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Groups: %w", err)
+	}
+
+	index++
+	res.Features, err = func (item stackitem.Item) (map[string]string, error) {
+		m, ok := item.Value().([]stackitem.MapElement)
+		if !ok {
+			return nil, fmt.Errorf("%s is not a map", item.Type().String())
+		}
+		res := make(map[string]string)
+		for i := range m {
+			k, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Key)
+			if err != nil {
+				return nil, fmt.Errorf("key %d: %w", i, err)
+			}
+			v, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Value)
+			if err != nil {
+				return nil, fmt.Errorf("value %d: %w", i, err)
+			}
+			res[k] = v
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Features: %w", err)
+	}
+
+	index++
+	res.SupportedStandards, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field SupportedStandards: %w", err)
+	}
+
+	index++
+	res.ABI, err = itemToManagementABI(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field ABI: %w", err)
+	}
+
+	index++
+	res.Permissions, err = func (item stackitem.Item) ([]*ManagementPermission, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementPermission, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementPermission(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Permissions: %w", err)
+	}
+
+	index++
+	res.Trusts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Trusts: %w", err)
+	}
+
+	index++
+	res.Extra, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Extra: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementMethod converts stack item into *ManagementMethod.
+func itemToManagementMethod(item stackitem.Item, err error) (*ManagementMethod, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementMethod)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementMethod from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementMethod) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	index++
+	res.ReturnType, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ReturnType: %w", err)
+	}
+
+	index++
+	res.Offset, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Offset: %w", err)
+	}
+
+	index++
+	res.Safe, err = arr[index].TryBool()
+	if err != nil {
+		return fmt.Errorf("field Safe: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementParameter converts stack item into *ManagementParameter.
+func itemToManagementParameter(item stackitem.Item, err error) (*ManagementParameter, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementParameter)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementParameter from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementParameter) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementPermission converts stack item into *ManagementPermission.
+func itemToManagementPermission(item stackitem.Item, err error) (*ManagementPermission, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementPermission)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementPermission from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementPermission) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Contract, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Contract: %w", err)
+	}
+
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	return nil
+}
+
+// itemToNeofsrecord converts stack item into *Neofsrecord.
+func itemToNeofsrecord(item stackitem.Item, err error) (*Neofsrecord, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(Neofsrecord)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of Neofsrecord from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *Neofsrecord) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.key, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field key: %w", err)
+	}
+
+	index++
+	res.val, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field val: %w", err)
+	}
+
+	return nil
+}
+
+// DepositEventsFromApplicationLog retrieves a set of all emitted events
+// with "Deposit" name from the provided [result.ApplicationLog].
+func DepositEventsFromApplicationLog(log *result.ApplicationLog) ([]*DepositEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*DepositEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Deposit" {
+				continue
+			}
+			event := new(DepositEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize DepositEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to DepositEvent or
+// returns an error if it's not possible to do to so.
+func (e *DepositEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 4 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.From, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field From: %w", err)
+	}
+
+	index++
+	e.Amount, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Amount: %w", err)
+	}
+
+	index++
+	e.Receiver, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Receiver: %w", err)
+	}
+
+	index++
+	e.TxHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field TxHash: %w", err)
+	}
+
+	return nil
+}
+
+// WithdrawEventsFromApplicationLog retrieves a set of all emitted events
+// with "Withdraw" name from the provided [result.ApplicationLog].
+func WithdrawEventsFromApplicationLog(log *result.ApplicationLog) ([]*WithdrawEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*WithdrawEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Withdraw" {
+				continue
+			}
+			event := new(WithdrawEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize WithdrawEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to WithdrawEvent or
+// returns an error if it's not possible to do to so.
+func (e *WithdrawEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.User, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field User: %w", err)
+	}
+
+	index++
+	e.Amount, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Amount: %w", err)
+	}
+
+	index++
+	e.TxHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field TxHash: %w", err)
+	}
+
+	return nil
+}
+
+// ChequeEventsFromApplicationLog retrieves a set of all emitted events
+// with "Cheque" name from the provided [result.ApplicationLog].
+func ChequeEventsFromApplicationLog(log *result.ApplicationLog) ([]*ChequeEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*ChequeEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Cheque" {
+				continue
+			}
+			event := new(ChequeEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize ChequeEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to ChequeEvent or
+// returns an error if it's not possible to do to so.
+func (e *ChequeEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 4 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.Id, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Id: %w", err)
+	}
+
+	index++
+	e.User, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field User: %w", err)
+	}
+
+	index++
+	e.Amount, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Amount: %w", err)
+	}
+
+	index++
+	e.LockAccount, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field LockAccount: %w", err)
+	}
+
+	return nil
+}
+
+// BindEventsFromApplicationLog retrieves a set of all emitted events
+// with "Bind" name from the provided [result.ApplicationLog].
+func BindEventsFromApplicationLog(log *result.ApplicationLog) ([]*BindEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*BindEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Bind" {
+				continue
+			}
+			event := new(BindEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize BindEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to BindEvent or
+// returns an error if it's not possible to do to so.
+func (e *BindEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.User, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field User: %w", err)
+	}
+
+	index++
+	e.Keys, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Keys: %w", err)
+	}
+
+	return nil
+}
+
+// UnbindEventsFromApplicationLog retrieves a set of all emitted events
+// with "Unbind" name from the provided [result.ApplicationLog].
+func UnbindEventsFromApplicationLog(log *result.ApplicationLog) ([]*UnbindEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*UnbindEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Unbind" {
+				continue
+			}
+			event := new(UnbindEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize UnbindEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to UnbindEvent or
+// returns an error if it's not possible to do to so.
+func (e *UnbindEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.User, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field User: %w", err)
+	}
+
+	index++
+	e.Keys, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Keys: %w", err)
+	}
+
+	return nil
+}
+
+// AlphabetUpdateEventsFromApplicationLog retrieves a set of all emitted events
+// with "AlphabetUpdate" name from the provided [result.ApplicationLog].
+func AlphabetUpdateEventsFromApplicationLog(log *result.ApplicationLog) ([]*AlphabetUpdateEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*AlphabetUpdateEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "AlphabetUpdate" {
+				continue
+			}
+			event := new(AlphabetUpdateEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize AlphabetUpdateEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to AlphabetUpdateEvent or
+// returns an error if it's not possible to do to so.
+func (e *AlphabetUpdateEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.Id, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Id: %w", err)
+	}
+
+	index++
+	e.Alphabet, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Alphabet: %w", err)
+	}
+
+	return nil
+}
+
+// SetConfigEventsFromApplicationLog retrieves a set of all emitted events
+// with "SetConfig" name from the provided [result.ApplicationLog].
+func SetConfigEventsFromApplicationLog(log *result.ApplicationLog) ([]*SetConfigEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*SetConfigEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "SetConfig" {
+				continue
+			}
+			event := new(SetConfigEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize SetConfigEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to SetConfigEvent or
+// returns an error if it's not possible to do to so.
+func (e *SetConfigEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.Id, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Id: %w", err)
+	}
+
+	index++
+	e.Key, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Key: %w", err)
+	}
+
+	index++
+	e.Value, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}
diff --git a/rpc/neofsid/rpcbinding.go b/rpc/neofsid/rpcbinding.go
new file mode 100644
index 00000000..edd846d9
--- /dev/null
+++ b/rpc/neofsid/rpcbinding.go
@@ -0,0 +1,1582 @@
+// Package neofsid contains RPC wrappers for NeoFS ID contract.
+package neofsid
+
+import (
+	"crypto/elliptic"
+	"errors"
+	"fmt"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+	"unicode/utf8"
+)
+
+// CommonBallot is a contract-specific common.Ballot type used by its methods.
+type CommonBallot struct {
+	ID []byte
+	Voters keys.PublicKeys
+	Height *big.Int
+}
+
+// LedgerBlock is a contract-specific ledger.Block type used by its methods.
+type LedgerBlock struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+}
+
+// LedgerBlockSR is a contract-specific ledger.BlockSR type used by its methods.
+type LedgerBlockSR struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+	PrevStateRoot util.Uint256
+}
+
+// LedgerTransaction is a contract-specific ledger.Transaction type used by its methods.
+type LedgerTransaction struct {
+	Hash util.Uint256
+	Version *big.Int
+	Nonce *big.Int
+	Sender util.Uint160
+	SysFee *big.Int
+	NetFee *big.Int
+	ValidUntilBlock *big.Int
+	Script []byte
+}
+
+// LedgerTransactionSigner is a contract-specific ledger.TransactionSigner type used by its methods.
+type LedgerTransactionSigner struct {
+	Account util.Uint160
+	Scopes *big.Int
+	AllowedContracts []util.Uint160
+	AllowedGroups keys.PublicKeys
+	Rules []*LedgerWitnessRule
+}
+
+// LedgerWitnessCondition is a contract-specific ledger.WitnessCondition type used by its methods.
+type LedgerWitnessCondition struct {
+	Type *big.Int
+	Value any
+}
+
+// LedgerWitnessRule is a contract-specific ledger.WitnessRule type used by its methods.
+type LedgerWitnessRule struct {
+	Action *big.Int
+	Condition *LedgerWitnessCondition
+}
+
+// ManagementABI is a contract-specific management.ABI type used by its methods.
+type ManagementABI struct {
+	Methods []*ManagementMethod
+	Events []*ManagementEvent
+}
+
+// ManagementContract is a contract-specific management.Contract type used by its methods.
+type ManagementContract struct {
+	ID *big.Int
+	UpdateCounter *big.Int
+	Hash util.Uint160
+	NEF []byte
+	Manifest *ManagementManifest
+}
+
+// ManagementEvent is a contract-specific management.Event type used by its methods.
+type ManagementEvent struct {
+	Name string
+	Params []*ManagementParameter
+}
+
+// ManagementGroup is a contract-specific management.Group type used by its methods.
+type ManagementGroup struct {
+	PublicKey *keys.PublicKey
+	Signature []byte
+}
+
+// ManagementManifest is a contract-specific management.Manifest type used by its methods.
+type ManagementManifest struct {
+	Name string
+	Groups []*ManagementGroup
+	Features map[string]string
+	SupportedStandards []string
+	ABI *ManagementABI
+	Permissions []*ManagementPermission
+	Trusts []util.Uint160
+	Extra any
+}
+
+// ManagementMethod is a contract-specific management.Method type used by its methods.
+type ManagementMethod struct {
+	Name string
+	Params []*ManagementParameter
+	ReturnType *big.Int
+	Offset *big.Int
+	Safe bool
+}
+
+// ManagementParameter is a contract-specific management.Parameter type used by its methods.
+type ManagementParameter struct {
+	Name string
+	Type *big.Int
+}
+
+// ManagementPermission is a contract-specific management.Permission type used by its methods.
+type ManagementPermission struct {
+	Contract util.Uint160
+	Methods []string
+}
+
+// NeofsidUserInfo is a contract-specific neofsid.UserInfo type used by its methods.
+type NeofsidUserInfo struct {
+	Keys [][]byte
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Key invokes `key` method of contract.
+func (c *ContractReader) Key(owner []byte) ([][]byte, error) {
+	return unwrap.ArrayOfBytes(c.invoker.Call(c.hash, "key", owner))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// AddKey creates a transaction invoking `addKey` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) AddKey(owner []byte, keys keys.PublicKeys) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "addKey", owner, keys)
+}
+
+// AddKeyTransaction creates a transaction invoking `addKey` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) AddKeyTransaction(owner []byte, keys keys.PublicKeys) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "addKey", owner, keys)
+}
+
+// AddKeyUnsigned creates a transaction invoking `addKey` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) AddKeyUnsigned(owner []byte, keys keys.PublicKeys) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "addKey", nil, owner, keys)
+}
+
+// RemoveKey creates a transaction invoking `removeKey` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) RemoveKey(owner []byte, keys keys.PublicKeys) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "removeKey", owner, keys)
+}
+
+// RemoveKeyTransaction creates a transaction invoking `removeKey` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) RemoveKeyTransaction(owner []byte, keys keys.PublicKeys) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "removeKey", owner, keys)
+}
+
+// RemoveKeyUnsigned creates a transaction invoking `removeKey` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) RemoveKeyUnsigned(owner []byte, keys keys.PublicKeys) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "removeKey", nil, owner, keys)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// itemToCommonBallot converts stack item into *CommonBallot.
+func itemToCommonBallot(item stackitem.Item, err error) (*CommonBallot, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(CommonBallot)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of CommonBallot from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *CommonBallot) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.Voters, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Voters: %w", err)
+	}
+
+	index++
+	res.Height, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Height: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlock converts stack item into *LedgerBlock.
+func itemToLedgerBlock(item stackitem.Item, err error) (*LedgerBlock, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlock)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlock from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlock) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 9 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlockSR converts stack item into *LedgerBlockSR.
+func itemToLedgerBlockSR(item stackitem.Item, err error) (*LedgerBlockSR, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlockSR)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlockSR from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlockSR) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 10 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	index++
+	res.PrevStateRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevStateRoot: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransaction converts stack item into *LedgerTransaction.
+func itemToLedgerTransaction(item stackitem.Item, err error) (*LedgerTransaction, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransaction)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransaction from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransaction) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Sender, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Sender: %w", err)
+	}
+
+	index++
+	res.SysFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field SysFee: %w", err)
+	}
+
+	index++
+	res.NetFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field NetFee: %w", err)
+	}
+
+	index++
+	res.ValidUntilBlock, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ValidUntilBlock: %w", err)
+	}
+
+	index++
+	res.Script, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Script: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransactionSigner converts stack item into *LedgerTransactionSigner.
+func itemToLedgerTransactionSigner(item stackitem.Item, err error) (*LedgerTransactionSigner, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransactionSigner)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransactionSigner from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransactionSigner) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Account, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Account: %w", err)
+	}
+
+	index++
+	res.Scopes, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Scopes: %w", err)
+	}
+
+	index++
+	res.AllowedContracts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedContracts: %w", err)
+	}
+
+	index++
+	res.AllowedGroups, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedGroups: %w", err)
+	}
+
+	index++
+	res.Rules, err = func (item stackitem.Item) ([]*LedgerWitnessRule, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*LedgerWitnessRule, len(arr))
+		for i := range res {
+			res[i], err = itemToLedgerWitnessRule(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Rules: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessCondition converts stack item into *LedgerWitnessCondition.
+func itemToLedgerWitnessCondition(item stackitem.Item, err error) (*LedgerWitnessCondition, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessCondition)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessCondition from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessCondition) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	index++
+	res.Value, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessRule converts stack item into *LedgerWitnessRule.
+func itemToLedgerWitnessRule(item stackitem.Item, err error) (*LedgerWitnessRule, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessRule)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessRule from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessRule) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Action, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Action: %w", err)
+	}
+
+	index++
+	res.Condition, err = itemToLedgerWitnessCondition(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Condition: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementABI converts stack item into *ManagementABI.
+func itemToManagementABI(item stackitem.Item, err error) (*ManagementABI, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementABI)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementABI from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementABI) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]*ManagementMethod, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementMethod, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementMethod(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	index++
+	res.Events, err = func (item stackitem.Item) ([]*ManagementEvent, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementEvent, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementEvent(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Events: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementContract converts stack item into *ManagementContract.
+func itemToManagementContract(item stackitem.Item, err error) (*ManagementContract, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementContract)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementContract from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementContract) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.UpdateCounter, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field UpdateCounter: %w", err)
+	}
+
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.NEF, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field NEF: %w", err)
+	}
+
+	index++
+	res.Manifest, err = itemToManagementManifest(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Manifest: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementEvent converts stack item into *ManagementEvent.
+func itemToManagementEvent(item stackitem.Item, err error) (*ManagementEvent, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementEvent)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementEvent from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementEvent) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementGroup converts stack item into *ManagementGroup.
+func itemToManagementGroup(item stackitem.Item, err error) (*ManagementGroup, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementGroup)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementGroup from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementGroup) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	index++
+	res.Signature, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Signature: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementManifest converts stack item into *ManagementManifest.
+func itemToManagementManifest(item stackitem.Item, err error) (*ManagementManifest, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementManifest)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementManifest from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementManifest) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Groups, err = func (item stackitem.Item) ([]*ManagementGroup, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementGroup, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementGroup(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Groups: %w", err)
+	}
+
+	index++
+	res.Features, err = func (item stackitem.Item) (map[string]string, error) {
+		m, ok := item.Value().([]stackitem.MapElement)
+		if !ok {
+			return nil, fmt.Errorf("%s is not a map", item.Type().String())
+		}
+		res := make(map[string]string)
+		for i := range m {
+			k, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Key)
+			if err != nil {
+				return nil, fmt.Errorf("key %d: %w", i, err)
+			}
+			v, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Value)
+			if err != nil {
+				return nil, fmt.Errorf("value %d: %w", i, err)
+			}
+			res[k] = v
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Features: %w", err)
+	}
+
+	index++
+	res.SupportedStandards, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field SupportedStandards: %w", err)
+	}
+
+	index++
+	res.ABI, err = itemToManagementABI(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field ABI: %w", err)
+	}
+
+	index++
+	res.Permissions, err = func (item stackitem.Item) ([]*ManagementPermission, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementPermission, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementPermission(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Permissions: %w", err)
+	}
+
+	index++
+	res.Trusts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Trusts: %w", err)
+	}
+
+	index++
+	res.Extra, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Extra: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementMethod converts stack item into *ManagementMethod.
+func itemToManagementMethod(item stackitem.Item, err error) (*ManagementMethod, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementMethod)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementMethod from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementMethod) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	index++
+	res.ReturnType, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ReturnType: %w", err)
+	}
+
+	index++
+	res.Offset, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Offset: %w", err)
+	}
+
+	index++
+	res.Safe, err = arr[index].TryBool()
+	if err != nil {
+		return fmt.Errorf("field Safe: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementParameter converts stack item into *ManagementParameter.
+func itemToManagementParameter(item stackitem.Item, err error) (*ManagementParameter, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementParameter)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementParameter from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementParameter) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementPermission converts stack item into *ManagementPermission.
+func itemToManagementPermission(item stackitem.Item, err error) (*ManagementPermission, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementPermission)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementPermission from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementPermission) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Contract, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Contract: %w", err)
+	}
+
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	return nil
+}
+
+// itemToNeofsidUserInfo converts stack item into *NeofsidUserInfo.
+func itemToNeofsidUserInfo(item stackitem.Item, err error) (*NeofsidUserInfo, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(NeofsidUserInfo)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of NeofsidUserInfo from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *NeofsidUserInfo) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Keys, err = func (item stackitem.Item) ([][]byte, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([][]byte, len(arr))
+		for i := range res {
+			res[i], err = arr[i].TryBytes()
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Keys: %w", err)
+	}
+
+	return nil
+}
diff --git a/rpc/netmap/rpcbinding.go b/rpc/netmap/rpcbinding.go
new file mode 100644
index 00000000..b8c6564a
--- /dev/null
+++ b/rpc/netmap/rpcbinding.go
@@ -0,0 +1,2149 @@
+// Package netmap contains RPC wrappers for NeoFS Netmap contract.
+package netmap
+
+import (
+	"crypto/elliptic"
+	"errors"
+	"fmt"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+	"unicode/utf8"
+)
+
+// CommonBallot is a contract-specific common.Ballot type used by its methods.
+type CommonBallot struct {
+	ID []byte
+	Voters keys.PublicKeys
+	Height *big.Int
+}
+
+// CommonIRNode is a contract-specific common.IRNode type used by its methods.
+type CommonIRNode struct {
+	PublicKey *keys.PublicKey
+}
+
+// LedgerBlock is a contract-specific ledger.Block type used by its methods.
+type LedgerBlock struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+}
+
+// LedgerBlockSR is a contract-specific ledger.BlockSR type used by its methods.
+type LedgerBlockSR struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+	PrevStateRoot util.Uint256
+}
+
+// LedgerTransaction is a contract-specific ledger.Transaction type used by its methods.
+type LedgerTransaction struct {
+	Hash util.Uint256
+	Version *big.Int
+	Nonce *big.Int
+	Sender util.Uint160
+	SysFee *big.Int
+	NetFee *big.Int
+	ValidUntilBlock *big.Int
+	Script []byte
+}
+
+// LedgerTransactionSigner is a contract-specific ledger.TransactionSigner type used by its methods.
+type LedgerTransactionSigner struct {
+	Account util.Uint160
+	Scopes *big.Int
+	AllowedContracts []util.Uint160
+	AllowedGroups keys.PublicKeys
+	Rules []*LedgerWitnessRule
+}
+
+// LedgerWitnessCondition is a contract-specific ledger.WitnessCondition type used by its methods.
+type LedgerWitnessCondition struct {
+	Type *big.Int
+	Value any
+}
+
+// LedgerWitnessRule is a contract-specific ledger.WitnessRule type used by its methods.
+type LedgerWitnessRule struct {
+	Action *big.Int
+	Condition *LedgerWitnessCondition
+}
+
+// ManagementABI is a contract-specific management.ABI type used by its methods.
+type ManagementABI struct {
+	Methods []*ManagementMethod
+	Events []*ManagementEvent
+}
+
+// ManagementContract is a contract-specific management.Contract type used by its methods.
+type ManagementContract struct {
+	ID *big.Int
+	UpdateCounter *big.Int
+	Hash util.Uint160
+	NEF []byte
+	Manifest *ManagementManifest
+}
+
+// ManagementEvent is a contract-specific management.Event type used by its methods.
+type ManagementEvent struct {
+	Name string
+	Params []*ManagementParameter
+}
+
+// ManagementGroup is a contract-specific management.Group type used by its methods.
+type ManagementGroup struct {
+	PublicKey *keys.PublicKey
+	Signature []byte
+}
+
+// ManagementManifest is a contract-specific management.Manifest type used by its methods.
+type ManagementManifest struct {
+	Name string
+	Groups []*ManagementGroup
+	Features map[string]string
+	SupportedStandards []string
+	ABI *ManagementABI
+	Permissions []*ManagementPermission
+	Trusts []util.Uint160
+	Extra any
+}
+
+// ManagementMethod is a contract-specific management.Method type used by its methods.
+type ManagementMethod struct {
+	Name string
+	Params []*ManagementParameter
+	ReturnType *big.Int
+	Offset *big.Int
+	Safe bool
+}
+
+// ManagementParameter is a contract-specific management.Parameter type used by its methods.
+type ManagementParameter struct {
+	Name string
+	Type *big.Int
+}
+
+// ManagementPermission is a contract-specific management.Permission type used by its methods.
+type ManagementPermission struct {
+	Contract util.Uint160
+	Methods []string
+}
+
+// NetmapNode is a contract-specific netmap.Node type used by its methods.
+type NetmapNode struct {
+	BLOB []byte
+	State *big.Int
+}
+
+// Netmaprecord is a contract-specific netmap.record type used by its methods.
+type Netmaprecord struct {
+	key []byte
+	val []byte
+}
+
+// AddPeerSuccessEvent represents "AddPeerSuccess" event emitted by the contract.
+type AddPeerSuccessEvent struct {
+	PublicKey *keys.PublicKey
+}
+
+// UpdateStateSuccessEvent represents "UpdateStateSuccess" event emitted by the contract.
+type UpdateStateSuccessEvent struct {
+	PublicKey *keys.PublicKey
+	State *big.Int
+}
+
+// NewEpochEvent represents "NewEpoch" event emitted by the contract.
+type NewEpochEvent struct {
+	Epoch *big.Int
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Config invokes `config` method of contract.
+func (c *ContractReader) Config(key []byte) (any, error) {
+	return func (item stackitem.Item, err error) (any, error) {
+		if err != nil {
+			return nil, err
+		}
+		return item.Value(), error(nil)
+	} (unwrap.Item(c.invoker.Call(c.hash, "config", key)))
+}
+
+// Epoch invokes `epoch` method of contract.
+func (c *ContractReader) Epoch() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "epoch"))
+}
+
+// InnerRingList invokes `innerRingList` method of contract.
+func (c *ContractReader) InnerRingList() ([]*CommonIRNode, error) {
+	return func (item stackitem.Item, err error) ([]*CommonIRNode, error) {
+		if err != nil {
+			return nil, err
+		}
+		return func (item stackitem.Item) ([]*CommonIRNode, error) {
+			arr, ok := item.Value().([]stackitem.Item)
+			if !ok {
+				return nil, errors.New("not an array")
+			}
+			res := make([]*CommonIRNode, len(arr))
+			for i := range res {
+				res[i], err = itemToCommonIRNode(arr[i], nil)
+				if err != nil {
+					return nil, fmt.Errorf("item %d: %w", i, err)
+				}
+			}
+			return res, nil
+		} (item)
+	} (unwrap.Item(c.invoker.Call(c.hash, "innerRingList")))
+}
+
+// ListConfig invokes `listConfig` method of contract.
+func (c *ContractReader) ListConfig() ([]*Netmaprecord, error) {
+	return func (item stackitem.Item, err error) ([]*Netmaprecord, error) {
+		if err != nil {
+			return nil, err
+		}
+		return func (item stackitem.Item) ([]*Netmaprecord, error) {
+			arr, ok := item.Value().([]stackitem.Item)
+			if !ok {
+				return nil, errors.New("not an array")
+			}
+			res := make([]*Netmaprecord, len(arr))
+			for i := range res {
+				res[i], err = itemToNetmaprecord(arr[i], nil)
+				if err != nil {
+					return nil, fmt.Errorf("item %d: %w", i, err)
+				}
+			}
+			return res, nil
+		} (item)
+	} (unwrap.Item(c.invoker.Call(c.hash, "listConfig")))
+}
+
+// Netmap invokes `netmap` method of contract.
+func (c *ContractReader) Netmap() ([]*NetmapNode, error) {
+	return func (item stackitem.Item, err error) ([]*NetmapNode, error) {
+		if err != nil {
+			return nil, err
+		}
+		return func (item stackitem.Item) ([]*NetmapNode, error) {
+			arr, ok := item.Value().([]stackitem.Item)
+			if !ok {
+				return nil, errors.New("not an array")
+			}
+			res := make([]*NetmapNode, len(arr))
+			for i := range res {
+				res[i], err = itemToNetmapNode(arr[i], nil)
+				if err != nil {
+					return nil, fmt.Errorf("item %d: %w", i, err)
+				}
+			}
+			return res, nil
+		} (item)
+	} (unwrap.Item(c.invoker.Call(c.hash, "netmap")))
+}
+
+// NetmapCandidates invokes `netmapCandidates` method of contract.
+func (c *ContractReader) NetmapCandidates() ([]*NetmapNode, error) {
+	return func (item stackitem.Item, err error) ([]*NetmapNode, error) {
+		if err != nil {
+			return nil, err
+		}
+		return func (item stackitem.Item) ([]*NetmapNode, error) {
+			arr, ok := item.Value().([]stackitem.Item)
+			if !ok {
+				return nil, errors.New("not an array")
+			}
+			res := make([]*NetmapNode, len(arr))
+			for i := range res {
+				res[i], err = itemToNetmapNode(arr[i], nil)
+				if err != nil {
+					return nil, fmt.Errorf("item %d: %w", i, err)
+				}
+			}
+			return res, nil
+		} (item)
+	} (unwrap.Item(c.invoker.Call(c.hash, "netmapCandidates")))
+}
+
+// Snapshot invokes `snapshot` method of contract.
+func (c *ContractReader) Snapshot(diff *big.Int) ([]*NetmapNode, error) {
+	return func (item stackitem.Item, err error) ([]*NetmapNode, error) {
+		if err != nil {
+			return nil, err
+		}
+		return func (item stackitem.Item) ([]*NetmapNode, error) {
+			arr, ok := item.Value().([]stackitem.Item)
+			if !ok {
+				return nil, errors.New("not an array")
+			}
+			res := make([]*NetmapNode, len(arr))
+			for i := range res {
+				res[i], err = itemToNetmapNode(arr[i], nil)
+				if err != nil {
+					return nil, fmt.Errorf("item %d: %w", i, err)
+				}
+			}
+			return res, nil
+		} (item)
+	} (unwrap.Item(c.invoker.Call(c.hash, "snapshot", diff)))
+}
+
+// SnapshotByEpoch invokes `snapshotByEpoch` method of contract.
+func (c *ContractReader) SnapshotByEpoch(epoch *big.Int) ([]*NetmapNode, error) {
+	return func (item stackitem.Item, err error) ([]*NetmapNode, error) {
+		if err != nil {
+			return nil, err
+		}
+		return func (item stackitem.Item) ([]*NetmapNode, error) {
+			arr, ok := item.Value().([]stackitem.Item)
+			if !ok {
+				return nil, errors.New("not an array")
+			}
+			res := make([]*NetmapNode, len(arr))
+			for i := range res {
+				res[i], err = itemToNetmapNode(arr[i], nil)
+				if err != nil {
+					return nil, fmt.Errorf("item %d: %w", i, err)
+				}
+			}
+			return res, nil
+		} (item)
+	} (unwrap.Item(c.invoker.Call(c.hash, "snapshotByEpoch", epoch)))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// AddPeer creates a transaction invoking `addPeer` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) AddPeer(nodeInfo []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "addPeer", nodeInfo)
+}
+
+// AddPeerTransaction creates a transaction invoking `addPeer` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) AddPeerTransaction(nodeInfo []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "addPeer", nodeInfo)
+}
+
+// AddPeerUnsigned creates a transaction invoking `addPeer` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) AddPeerUnsigned(nodeInfo []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "addPeer", nil, nodeInfo)
+}
+
+// AddPeerIR creates a transaction invoking `addPeerIR` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) AddPeerIR(nodeInfo []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "addPeerIR", nodeInfo)
+}
+
+// AddPeerIRTransaction creates a transaction invoking `addPeerIR` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) AddPeerIRTransaction(nodeInfo []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "addPeerIR", nodeInfo)
+}
+
+// AddPeerIRUnsigned creates a transaction invoking `addPeerIR` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) AddPeerIRUnsigned(nodeInfo []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "addPeerIR", nil, nodeInfo)
+}
+
+// LastEpochBlock creates a transaction invoking `lastEpochBlock` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) LastEpochBlock() (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "lastEpochBlock")
+}
+
+// LastEpochBlockTransaction creates a transaction invoking `lastEpochBlock` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) LastEpochBlockTransaction() (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "lastEpochBlock")
+}
+
+// LastEpochBlockUnsigned creates a transaction invoking `lastEpochBlock` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) LastEpochBlockUnsigned() (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "lastEpochBlock", nil)
+}
+
+// NewEpoch creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) NewEpoch(epochNum *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "newEpoch", epochNum)
+}
+
+// NewEpochTransaction creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) NewEpochTransaction(epochNum *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "newEpoch", epochNum)
+}
+
+// NewEpochUnsigned creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) NewEpochUnsigned(epochNum *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "newEpoch", nil, epochNum)
+}
+
+// SetConfig creates a transaction invoking `setConfig` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) SetConfig(id []byte, key []byte, val []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "setConfig", id, key, val)
+}
+
+// SetConfigTransaction creates a transaction invoking `setConfig` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) SetConfigTransaction(id []byte, key []byte, val []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "setConfig", id, key, val)
+}
+
+// SetConfigUnsigned creates a transaction invoking `setConfig` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) SetConfigUnsigned(id []byte, key []byte, val []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "setConfig", nil, id, key, val)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// UpdateSnapshotCount creates a transaction invoking `updateSnapshotCount` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) UpdateSnapshotCount(count *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "updateSnapshotCount", count)
+}
+
+// UpdateSnapshotCountTransaction creates a transaction invoking `updateSnapshotCount` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateSnapshotCountTransaction(count *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "updateSnapshotCount", count)
+}
+
+// UpdateSnapshotCountUnsigned creates a transaction invoking `updateSnapshotCount` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateSnapshotCountUnsigned(count *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "updateSnapshotCount", nil, count)
+}
+
+// UpdateState creates a transaction invoking `updateState` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) UpdateState(state *big.Int, publicKey *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "updateState", state, publicKey)
+}
+
+// UpdateStateTransaction creates a transaction invoking `updateState` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateStateTransaction(state *big.Int, publicKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "updateState", state, publicKey)
+}
+
+// UpdateStateUnsigned creates a transaction invoking `updateState` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateStateUnsigned(state *big.Int, publicKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "updateState", nil, state, publicKey)
+}
+
+// UpdateStateIR creates a transaction invoking `updateStateIR` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) UpdateStateIR(state *big.Int, publicKey *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "updateStateIR", state, publicKey)
+}
+
+// UpdateStateIRTransaction creates a transaction invoking `updateStateIR` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateStateIRTransaction(state *big.Int, publicKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "updateStateIR", state, publicKey)
+}
+
+// UpdateStateIRUnsigned creates a transaction invoking `updateStateIR` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateStateIRUnsigned(state *big.Int, publicKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "updateStateIR", nil, state, publicKey)
+}
+
+// itemToCommonBallot converts stack item into *CommonBallot.
+func itemToCommonBallot(item stackitem.Item, err error) (*CommonBallot, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(CommonBallot)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of CommonBallot from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *CommonBallot) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.Voters, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Voters: %w", err)
+	}
+
+	index++
+	res.Height, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Height: %w", err)
+	}
+
+	return nil
+}
+
+// itemToCommonIRNode converts stack item into *CommonIRNode.
+func itemToCommonIRNode(item stackitem.Item, err error) (*CommonIRNode, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(CommonIRNode)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of CommonIRNode from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *CommonIRNode) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlock converts stack item into *LedgerBlock.
+func itemToLedgerBlock(item stackitem.Item, err error) (*LedgerBlock, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlock)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlock from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlock) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 9 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlockSR converts stack item into *LedgerBlockSR.
+func itemToLedgerBlockSR(item stackitem.Item, err error) (*LedgerBlockSR, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlockSR)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlockSR from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlockSR) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 10 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	index++
+	res.PrevStateRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevStateRoot: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransaction converts stack item into *LedgerTransaction.
+func itemToLedgerTransaction(item stackitem.Item, err error) (*LedgerTransaction, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransaction)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransaction from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransaction) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Sender, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Sender: %w", err)
+	}
+
+	index++
+	res.SysFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field SysFee: %w", err)
+	}
+
+	index++
+	res.NetFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field NetFee: %w", err)
+	}
+
+	index++
+	res.ValidUntilBlock, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ValidUntilBlock: %w", err)
+	}
+
+	index++
+	res.Script, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Script: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransactionSigner converts stack item into *LedgerTransactionSigner.
+func itemToLedgerTransactionSigner(item stackitem.Item, err error) (*LedgerTransactionSigner, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransactionSigner)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransactionSigner from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransactionSigner) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Account, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Account: %w", err)
+	}
+
+	index++
+	res.Scopes, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Scopes: %w", err)
+	}
+
+	index++
+	res.AllowedContracts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedContracts: %w", err)
+	}
+
+	index++
+	res.AllowedGroups, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedGroups: %w", err)
+	}
+
+	index++
+	res.Rules, err = func (item stackitem.Item) ([]*LedgerWitnessRule, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*LedgerWitnessRule, len(arr))
+		for i := range res {
+			res[i], err = itemToLedgerWitnessRule(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Rules: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessCondition converts stack item into *LedgerWitnessCondition.
+func itemToLedgerWitnessCondition(item stackitem.Item, err error) (*LedgerWitnessCondition, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessCondition)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessCondition from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessCondition) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	index++
+	res.Value, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessRule converts stack item into *LedgerWitnessRule.
+func itemToLedgerWitnessRule(item stackitem.Item, err error) (*LedgerWitnessRule, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessRule)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessRule from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessRule) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Action, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Action: %w", err)
+	}
+
+	index++
+	res.Condition, err = itemToLedgerWitnessCondition(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Condition: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementABI converts stack item into *ManagementABI.
+func itemToManagementABI(item stackitem.Item, err error) (*ManagementABI, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementABI)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementABI from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementABI) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]*ManagementMethod, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementMethod, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementMethod(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	index++
+	res.Events, err = func (item stackitem.Item) ([]*ManagementEvent, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementEvent, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementEvent(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Events: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementContract converts stack item into *ManagementContract.
+func itemToManagementContract(item stackitem.Item, err error) (*ManagementContract, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementContract)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementContract from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementContract) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.UpdateCounter, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field UpdateCounter: %w", err)
+	}
+
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.NEF, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field NEF: %w", err)
+	}
+
+	index++
+	res.Manifest, err = itemToManagementManifest(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Manifest: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementEvent converts stack item into *ManagementEvent.
+func itemToManagementEvent(item stackitem.Item, err error) (*ManagementEvent, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementEvent)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementEvent from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementEvent) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementGroup converts stack item into *ManagementGroup.
+func itemToManagementGroup(item stackitem.Item, err error) (*ManagementGroup, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementGroup)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementGroup from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementGroup) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	index++
+	res.Signature, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Signature: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementManifest converts stack item into *ManagementManifest.
+func itemToManagementManifest(item stackitem.Item, err error) (*ManagementManifest, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementManifest)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementManifest from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementManifest) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Groups, err = func (item stackitem.Item) ([]*ManagementGroup, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementGroup, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementGroup(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Groups: %w", err)
+	}
+
+	index++
+	res.Features, err = func (item stackitem.Item) (map[string]string, error) {
+		m, ok := item.Value().([]stackitem.MapElement)
+		if !ok {
+			return nil, fmt.Errorf("%s is not a map", item.Type().String())
+		}
+		res := make(map[string]string)
+		for i := range m {
+			k, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Key)
+			if err != nil {
+				return nil, fmt.Errorf("key %d: %w", i, err)
+			}
+			v, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Value)
+			if err != nil {
+				return nil, fmt.Errorf("value %d: %w", i, err)
+			}
+			res[k] = v
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Features: %w", err)
+	}
+
+	index++
+	res.SupportedStandards, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field SupportedStandards: %w", err)
+	}
+
+	index++
+	res.ABI, err = itemToManagementABI(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field ABI: %w", err)
+	}
+
+	index++
+	res.Permissions, err = func (item stackitem.Item) ([]*ManagementPermission, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementPermission, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementPermission(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Permissions: %w", err)
+	}
+
+	index++
+	res.Trusts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Trusts: %w", err)
+	}
+
+	index++
+	res.Extra, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Extra: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementMethod converts stack item into *ManagementMethod.
+func itemToManagementMethod(item stackitem.Item, err error) (*ManagementMethod, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementMethod)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementMethod from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementMethod) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	index++
+	res.ReturnType, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ReturnType: %w", err)
+	}
+
+	index++
+	res.Offset, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Offset: %w", err)
+	}
+
+	index++
+	res.Safe, err = arr[index].TryBool()
+	if err != nil {
+		return fmt.Errorf("field Safe: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementParameter converts stack item into *ManagementParameter.
+func itemToManagementParameter(item stackitem.Item, err error) (*ManagementParameter, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementParameter)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementParameter from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementParameter) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementPermission converts stack item into *ManagementPermission.
+func itemToManagementPermission(item stackitem.Item, err error) (*ManagementPermission, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementPermission)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementPermission from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementPermission) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Contract, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Contract: %w", err)
+	}
+
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	return nil
+}
+
+// itemToNetmapNode converts stack item into *NetmapNode.
+func itemToNetmapNode(item stackitem.Item, err error) (*NetmapNode, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(NetmapNode)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of NetmapNode from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *NetmapNode) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.BLOB, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field BLOB: %w", err)
+	}
+
+	index++
+	res.State, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field State: %w", err)
+	}
+
+	return nil
+}
+
+// itemToNetmaprecord converts stack item into *Netmaprecord.
+func itemToNetmaprecord(item stackitem.Item, err error) (*Netmaprecord, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(Netmaprecord)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of Netmaprecord from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *Netmaprecord) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.key, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field key: %w", err)
+	}
+
+	index++
+	res.val, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field val: %w", err)
+	}
+
+	return nil
+}
+
+// AddPeerSuccessEventsFromApplicationLog retrieves a set of all emitted events
+// with "AddPeerSuccess" name from the provided [result.ApplicationLog].
+func AddPeerSuccessEventsFromApplicationLog(log *result.ApplicationLog) ([]*AddPeerSuccessEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*AddPeerSuccessEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "AddPeerSuccess" {
+				continue
+			}
+			event := new(AddPeerSuccessEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize AddPeerSuccessEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to AddPeerSuccessEvent or
+// returns an error if it's not possible to do to so.
+func (e *AddPeerSuccessEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	return nil
+}
+
+// UpdateStateSuccessEventsFromApplicationLog retrieves a set of all emitted events
+// with "UpdateStateSuccess" name from the provided [result.ApplicationLog].
+func UpdateStateSuccessEventsFromApplicationLog(log *result.ApplicationLog) ([]*UpdateStateSuccessEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*UpdateStateSuccessEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "UpdateStateSuccess" {
+				continue
+			}
+			event := new(UpdateStateSuccessEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize UpdateStateSuccessEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to UpdateStateSuccessEvent or
+// returns an error if it's not possible to do to so.
+func (e *UpdateStateSuccessEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	index++
+	e.State, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field State: %w", err)
+	}
+
+	return nil
+}
+
+// NewEpochEventsFromApplicationLog retrieves a set of all emitted events
+// with "NewEpoch" name from the provided [result.ApplicationLog].
+func NewEpochEventsFromApplicationLog(log *result.ApplicationLog) ([]*NewEpochEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*NewEpochEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "NewEpoch" {
+				continue
+			}
+			event := new(NewEpochEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize NewEpochEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to NewEpochEvent or
+// returns an error if it's not possible to do to so.
+func (e *NewEpochEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.Epoch, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Epoch: %w", err)
+	}
+
+	return nil
+}
diff --git a/rpc/nns/rpcbinding.go b/rpc/nns/rpcbinding.go
new file mode 100644
index 00000000..0e76d3bd
--- /dev/null
+++ b/rpc/nns/rpcbinding.go
@@ -0,0 +1,1848 @@
+// Package nns contains RPC wrappers for NameService contract.
+package nns
+
+import (
+	"crypto/elliptic"
+	"errors"
+	"fmt"
+	"github.com/google/uuid"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep11"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+	"unicode/utf8"
+)
+
+// CommonBallot is a contract-specific common.Ballot type used by its methods.
+type CommonBallot struct {
+	ID []byte
+	Voters keys.PublicKeys
+	Height *big.Int
+}
+
+// LedgerBlock is a contract-specific ledger.Block type used by its methods.
+type LedgerBlock struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+}
+
+// LedgerBlockSR is a contract-specific ledger.BlockSR type used by its methods.
+type LedgerBlockSR struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+	PrevStateRoot util.Uint256
+}
+
+// LedgerTransaction is a contract-specific ledger.Transaction type used by its methods.
+type LedgerTransaction struct {
+	Hash util.Uint256
+	Version *big.Int
+	Nonce *big.Int
+	Sender util.Uint160
+	SysFee *big.Int
+	NetFee *big.Int
+	ValidUntilBlock *big.Int
+	Script []byte
+}
+
+// LedgerTransactionSigner is a contract-specific ledger.TransactionSigner type used by its methods.
+type LedgerTransactionSigner struct {
+	Account util.Uint160
+	Scopes *big.Int
+	AllowedContracts []util.Uint160
+	AllowedGroups keys.PublicKeys
+	Rules []*LedgerWitnessRule
+}
+
+// LedgerWitnessCondition is a contract-specific ledger.WitnessCondition type used by its methods.
+type LedgerWitnessCondition struct {
+	Type *big.Int
+	Value any
+}
+
+// LedgerWitnessRule is a contract-specific ledger.WitnessRule type used by its methods.
+type LedgerWitnessRule struct {
+	Action *big.Int
+	Condition *LedgerWitnessCondition
+}
+
+// ManagementABI is a contract-specific management.ABI type used by its methods.
+type ManagementABI struct {
+	Methods []*ManagementMethod
+	Events []*ManagementEvent
+}
+
+// ManagementContract is a contract-specific management.Contract type used by its methods.
+type ManagementContract struct {
+	ID *big.Int
+	UpdateCounter *big.Int
+	Hash util.Uint160
+	NEF []byte
+	Manifest *ManagementManifest
+}
+
+// ManagementEvent is a contract-specific management.Event type used by its methods.
+type ManagementEvent struct {
+	Name string
+	Params []*ManagementParameter
+}
+
+// ManagementGroup is a contract-specific management.Group type used by its methods.
+type ManagementGroup struct {
+	PublicKey *keys.PublicKey
+	Signature []byte
+}
+
+// ManagementManifest is a contract-specific management.Manifest type used by its methods.
+type ManagementManifest struct {
+	Name string
+	Groups []*ManagementGroup
+	Features map[string]string
+	SupportedStandards []string
+	ABI *ManagementABI
+	Permissions []*ManagementPermission
+	Trusts []util.Uint160
+	Extra any
+}
+
+// ManagementMethod is a contract-specific management.Method type used by its methods.
+type ManagementMethod struct {
+	Name string
+	Params []*ManagementParameter
+	ReturnType *big.Int
+	Offset *big.Int
+	Safe bool
+}
+
+// ManagementParameter is a contract-specific management.Parameter type used by its methods.
+type ManagementParameter struct {
+	Name string
+	Type *big.Int
+}
+
+// ManagementPermission is a contract-specific management.Permission type used by its methods.
+type ManagementPermission struct {
+	Contract util.Uint160
+	Methods []string
+}
+
+// NnsNameState is a contract-specific nns.NameState type used by its methods.
+type NnsNameState struct {
+	Owner util.Uint160
+	Name string
+	Expiration *big.Int
+	Admin util.Uint160
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	nep11.Invoker
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	nep11.Actor
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	nep11.NonDivisibleReader
+	invoker Invoker
+	hash util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	nep11.BaseWriter
+	actor Actor
+	hash util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{*nep11.NewNonDivisibleReader(invoker, hash), invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	var nep11ndt = nep11.NewNonDivisible(actor, hash)
+	return &Contract{ContractReader{nep11ndt.NonDivisibleReader, actor, hash}, nep11ndt.BaseWriter, actor, hash}
+}
+
+// GetPrice invokes `getPrice` method of contract.
+func (c *ContractReader) GetPrice() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "getPrice"))
+}
+
+// GetRecords invokes `getRecords` method of contract.
+func (c *ContractReader) GetRecords(name string, typ *big.Int) ([]string, error) {
+	return unwrap.ArrayOfUTF8Strings(c.invoker.Call(c.hash, "getRecords", name, typ))
+}
+
+// IsAvailable invokes `isAvailable` method of contract.
+func (c *ContractReader) IsAvailable(name string) (bool, error) {
+	return unwrap.Bool(c.invoker.Call(c.hash, "isAvailable", name))
+}
+
+// Resolve invokes `resolve` method of contract.
+func (c *ContractReader) Resolve(name string, typ *big.Int) ([]string, error) {
+	return unwrap.ArrayOfUTF8Strings(c.invoker.Call(c.hash, "resolve", name, typ))
+}
+
+// Roots invokes `roots` method of contract.
+func (c *ContractReader) Roots() (uuid.UUID, result.Iterator, error) {
+	return unwrap.SessionIterator(c.invoker.Call(c.hash, "roots"))
+}
+
+// RootsExpanded is similar to Roots (uses the same contract
+// method), but can be useful if the server used doesn't support sessions and
+// doesn't expand iterators. It creates a script that will get the specified
+// number of result items from the iterator right in the VM and return them to
+// you. It's only limited by VM stack and GAS available for RPC invocations.
+func (c *ContractReader) RootsExpanded(_numOfIteratorItems int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "roots", _numOfIteratorItems))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// AddRecord creates a transaction invoking `addRecord` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) AddRecord(name string, typ *big.Int, data string) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "addRecord", name, typ, data)
+}
+
+// AddRecordTransaction creates a transaction invoking `addRecord` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) AddRecordTransaction(name string, typ *big.Int, data string) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "addRecord", name, typ, data)
+}
+
+// AddRecordUnsigned creates a transaction invoking `addRecord` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) AddRecordUnsigned(name string, typ *big.Int, data string) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "addRecord", nil, name, typ, data)
+}
+
+// DeleteRecords creates a transaction invoking `deleteRecords` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) DeleteRecords(name string, typ *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "deleteRecords", name, typ)
+}
+
+// DeleteRecordsTransaction creates a transaction invoking `deleteRecords` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) DeleteRecordsTransaction(name string, typ *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "deleteRecords", name, typ)
+}
+
+// DeleteRecordsUnsigned creates a transaction invoking `deleteRecords` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) DeleteRecordsUnsigned(name string, typ *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "deleteRecords", nil, name, typ)
+}
+
+// GetAllRecords creates a transaction invoking `getAllRecords` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) GetAllRecords(name string) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "getAllRecords", name)
+}
+
+// GetAllRecordsTransaction creates a transaction invoking `getAllRecords` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) GetAllRecordsTransaction(name string) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "getAllRecords", name)
+}
+
+// GetAllRecordsUnsigned creates a transaction invoking `getAllRecords` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) GetAllRecordsUnsigned(name string) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "getAllRecords", nil, name)
+}
+
+func (c *Contract) scriptForRegister(name string, owner util.Uint160, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) ([]byte, error) {
+	return smartcontract.CreateCallWithAssertScript(c.hash, "register", name, owner, email, refresh, retry, expire, ttl)
+}
+
+// Register creates a transaction invoking `register` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Register(name string, owner util.Uint160, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (util.Uint256, uint32, error) {
+	script, err := c.scriptForRegister(name, owner, email, refresh, retry, expire, ttl)
+	if err != nil {
+		return util.Uint256{}, 0, err
+	}
+	return c.actor.SendRun(script)
+}
+
+// RegisterTransaction creates a transaction invoking `register` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) RegisterTransaction(name string, owner util.Uint160, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (*transaction.Transaction, error) {
+	script, err := c.scriptForRegister(name, owner, email, refresh, retry, expire, ttl)
+	if err != nil {
+		return nil, err
+	}
+	return c.actor.MakeRun(script)
+}
+
+// RegisterUnsigned creates a transaction invoking `register` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) RegisterUnsigned(name string, owner util.Uint160, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (*transaction.Transaction, error) {
+	script, err := c.scriptForRegister(name, owner, email, refresh, retry, expire, ttl)
+	if err != nil {
+		return nil, err
+	}
+	return c.actor.MakeUnsignedRun(script, nil)
+}
+
+// RegisterTLD creates a transaction invoking `registerTLD` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) RegisterTLD(name string, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "registerTLD", name, email, refresh, retry, expire, ttl)
+}
+
+// RegisterTLDTransaction creates a transaction invoking `registerTLD` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) RegisterTLDTransaction(name string, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "registerTLD", name, email, refresh, retry, expire, ttl)
+}
+
+// RegisterTLDUnsigned creates a transaction invoking `registerTLD` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) RegisterTLDUnsigned(name string, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "registerTLD", nil, name, email, refresh, retry, expire, ttl)
+}
+
+// Renew creates a transaction invoking `renew` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Renew(name string) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "renew", name)
+}
+
+// RenewTransaction creates a transaction invoking `renew` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) RenewTransaction(name string) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "renew", name)
+}
+
+// RenewUnsigned creates a transaction invoking `renew` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) RenewUnsigned(name string) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "renew", nil, name)
+}
+
+// SetAdmin creates a transaction invoking `setAdmin` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) SetAdmin(name string, admin util.Uint160) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "setAdmin", name, admin)
+}
+
+// SetAdminTransaction creates a transaction invoking `setAdmin` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) SetAdminTransaction(name string, admin util.Uint160) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "setAdmin", name, admin)
+}
+
+// SetAdminUnsigned creates a transaction invoking `setAdmin` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) SetAdminUnsigned(name string, admin util.Uint160) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "setAdmin", nil, name, admin)
+}
+
+// SetPrice creates a transaction invoking `setPrice` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) SetPrice(price *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "setPrice", price)
+}
+
+// SetPriceTransaction creates a transaction invoking `setPrice` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) SetPriceTransaction(price *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "setPrice", price)
+}
+
+// SetPriceUnsigned creates a transaction invoking `setPrice` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) SetPriceUnsigned(price *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "setPrice", nil, price)
+}
+
+// SetRecord creates a transaction invoking `setRecord` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) SetRecord(name string, typ *big.Int, id *big.Int, data string) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "setRecord", name, typ, id, data)
+}
+
+// SetRecordTransaction creates a transaction invoking `setRecord` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) SetRecordTransaction(name string, typ *big.Int, id *big.Int, data string) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "setRecord", name, typ, id, data)
+}
+
+// SetRecordUnsigned creates a transaction invoking `setRecord` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) SetRecordUnsigned(name string, typ *big.Int, id *big.Int, data string) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "setRecord", nil, name, typ, id, data)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(nef []byte, manifest string, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", nef, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(nef []byte, manifest string, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", nef, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(nef []byte, manifest string, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, nef, manifest, data)
+}
+
+// UpdateSOA creates a transaction invoking `updateSOA` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) UpdateSOA(name string, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "updateSOA", name, email, refresh, retry, expire, ttl)
+}
+
+// UpdateSOATransaction creates a transaction invoking `updateSOA` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateSOATransaction(name string, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "updateSOA", name, email, refresh, retry, expire, ttl)
+}
+
+// UpdateSOAUnsigned creates a transaction invoking `updateSOA` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateSOAUnsigned(name string, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "updateSOA", nil, name, email, refresh, retry, expire, ttl)
+}
+
+// itemToCommonBallot converts stack item into *CommonBallot.
+func itemToCommonBallot(item stackitem.Item, err error) (*CommonBallot, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(CommonBallot)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of CommonBallot from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *CommonBallot) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.Voters, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Voters: %w", err)
+	}
+
+	index++
+	res.Height, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Height: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlock converts stack item into *LedgerBlock.
+func itemToLedgerBlock(item stackitem.Item, err error) (*LedgerBlock, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlock)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlock from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlock) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 9 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlockSR converts stack item into *LedgerBlockSR.
+func itemToLedgerBlockSR(item stackitem.Item, err error) (*LedgerBlockSR, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlockSR)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlockSR from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlockSR) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 10 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	index++
+	res.PrevStateRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevStateRoot: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransaction converts stack item into *LedgerTransaction.
+func itemToLedgerTransaction(item stackitem.Item, err error) (*LedgerTransaction, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransaction)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransaction from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransaction) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Sender, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Sender: %w", err)
+	}
+
+	index++
+	res.SysFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field SysFee: %w", err)
+	}
+
+	index++
+	res.NetFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field NetFee: %w", err)
+	}
+
+	index++
+	res.ValidUntilBlock, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ValidUntilBlock: %w", err)
+	}
+
+	index++
+	res.Script, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Script: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransactionSigner converts stack item into *LedgerTransactionSigner.
+func itemToLedgerTransactionSigner(item stackitem.Item, err error) (*LedgerTransactionSigner, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransactionSigner)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransactionSigner from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransactionSigner) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Account, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Account: %w", err)
+	}
+
+	index++
+	res.Scopes, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Scopes: %w", err)
+	}
+
+	index++
+	res.AllowedContracts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedContracts: %w", err)
+	}
+
+	index++
+	res.AllowedGroups, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedGroups: %w", err)
+	}
+
+	index++
+	res.Rules, err = func (item stackitem.Item) ([]*LedgerWitnessRule, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*LedgerWitnessRule, len(arr))
+		for i := range res {
+			res[i], err = itemToLedgerWitnessRule(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Rules: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessCondition converts stack item into *LedgerWitnessCondition.
+func itemToLedgerWitnessCondition(item stackitem.Item, err error) (*LedgerWitnessCondition, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessCondition)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessCondition from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessCondition) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	index++
+	res.Value, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessRule converts stack item into *LedgerWitnessRule.
+func itemToLedgerWitnessRule(item stackitem.Item, err error) (*LedgerWitnessRule, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessRule)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessRule from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessRule) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Action, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Action: %w", err)
+	}
+
+	index++
+	res.Condition, err = itemToLedgerWitnessCondition(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Condition: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementABI converts stack item into *ManagementABI.
+func itemToManagementABI(item stackitem.Item, err error) (*ManagementABI, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementABI)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementABI from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementABI) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]*ManagementMethod, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementMethod, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementMethod(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	index++
+	res.Events, err = func (item stackitem.Item) ([]*ManagementEvent, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementEvent, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementEvent(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Events: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementContract converts stack item into *ManagementContract.
+func itemToManagementContract(item stackitem.Item, err error) (*ManagementContract, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementContract)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementContract from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementContract) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.UpdateCounter, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field UpdateCounter: %w", err)
+	}
+
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.NEF, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field NEF: %w", err)
+	}
+
+	index++
+	res.Manifest, err = itemToManagementManifest(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Manifest: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementEvent converts stack item into *ManagementEvent.
+func itemToManagementEvent(item stackitem.Item, err error) (*ManagementEvent, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementEvent)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementEvent from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementEvent) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementGroup converts stack item into *ManagementGroup.
+func itemToManagementGroup(item stackitem.Item, err error) (*ManagementGroup, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementGroup)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementGroup from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementGroup) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	index++
+	res.Signature, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Signature: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementManifest converts stack item into *ManagementManifest.
+func itemToManagementManifest(item stackitem.Item, err error) (*ManagementManifest, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementManifest)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementManifest from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementManifest) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Groups, err = func (item stackitem.Item) ([]*ManagementGroup, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementGroup, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementGroup(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Groups: %w", err)
+	}
+
+	index++
+	res.Features, err = func (item stackitem.Item) (map[string]string, error) {
+		m, ok := item.Value().([]stackitem.MapElement)
+		if !ok {
+			return nil, fmt.Errorf("%s is not a map", item.Type().String())
+		}
+		res := make(map[string]string)
+		for i := range m {
+			k, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Key)
+			if err != nil {
+				return nil, fmt.Errorf("key %d: %w", i, err)
+			}
+			v, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Value)
+			if err != nil {
+				return nil, fmt.Errorf("value %d: %w", i, err)
+			}
+			res[k] = v
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Features: %w", err)
+	}
+
+	index++
+	res.SupportedStandards, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field SupportedStandards: %w", err)
+	}
+
+	index++
+	res.ABI, err = itemToManagementABI(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field ABI: %w", err)
+	}
+
+	index++
+	res.Permissions, err = func (item stackitem.Item) ([]*ManagementPermission, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementPermission, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementPermission(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Permissions: %w", err)
+	}
+
+	index++
+	res.Trusts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Trusts: %w", err)
+	}
+
+	index++
+	res.Extra, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Extra: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementMethod converts stack item into *ManagementMethod.
+func itemToManagementMethod(item stackitem.Item, err error) (*ManagementMethod, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementMethod)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementMethod from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementMethod) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	index++
+	res.ReturnType, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ReturnType: %w", err)
+	}
+
+	index++
+	res.Offset, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Offset: %w", err)
+	}
+
+	index++
+	res.Safe, err = arr[index].TryBool()
+	if err != nil {
+		return fmt.Errorf("field Safe: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementParameter converts stack item into *ManagementParameter.
+func itemToManagementParameter(item stackitem.Item, err error) (*ManagementParameter, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementParameter)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementParameter from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementParameter) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementPermission converts stack item into *ManagementPermission.
+func itemToManagementPermission(item stackitem.Item, err error) (*ManagementPermission, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementPermission)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementPermission from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementPermission) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Contract, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Contract: %w", err)
+	}
+
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	return nil
+}
+
+// itemToNnsNameState converts stack item into *NnsNameState.
+func itemToNnsNameState(item stackitem.Item, err error) (*NnsNameState, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(NnsNameState)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of NnsNameState from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *NnsNameState) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 4 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Owner, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Owner: %w", err)
+	}
+
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Expiration, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Expiration: %w", err)
+	}
+
+	index++
+	res.Admin, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Admin: %w", err)
+	}
+
+	return nil
+}
diff --git a/rpc/processing/rpcbinding.go b/rpc/processing/rpcbinding.go
new file mode 100644
index 00000000..b8b06b91
--- /dev/null
+++ b/rpc/processing/rpcbinding.go
@@ -0,0 +1,1486 @@
+// Package processing contains RPC wrappers for NeoFS Multi Signature Processing contract.
+package processing
+
+import (
+	"crypto/elliptic"
+	"errors"
+	"fmt"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+	"unicode/utf8"
+)
+
+// CommonBallot is a contract-specific common.Ballot type used by its methods.
+type CommonBallot struct {
+	ID []byte
+	Voters keys.PublicKeys
+	Height *big.Int
+}
+
+// LedgerBlock is a contract-specific ledger.Block type used by its methods.
+type LedgerBlock struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+}
+
+// LedgerBlockSR is a contract-specific ledger.BlockSR type used by its methods.
+type LedgerBlockSR struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+	PrevStateRoot util.Uint256
+}
+
+// LedgerTransaction is a contract-specific ledger.Transaction type used by its methods.
+type LedgerTransaction struct {
+	Hash util.Uint256
+	Version *big.Int
+	Nonce *big.Int
+	Sender util.Uint160
+	SysFee *big.Int
+	NetFee *big.Int
+	ValidUntilBlock *big.Int
+	Script []byte
+}
+
+// LedgerTransactionSigner is a contract-specific ledger.TransactionSigner type used by its methods.
+type LedgerTransactionSigner struct {
+	Account util.Uint160
+	Scopes *big.Int
+	AllowedContracts []util.Uint160
+	AllowedGroups keys.PublicKeys
+	Rules []*LedgerWitnessRule
+}
+
+// LedgerWitnessCondition is a contract-specific ledger.WitnessCondition type used by its methods.
+type LedgerWitnessCondition struct {
+	Type *big.Int
+	Value any
+}
+
+// LedgerWitnessRule is a contract-specific ledger.WitnessRule type used by its methods.
+type LedgerWitnessRule struct {
+	Action *big.Int
+	Condition *LedgerWitnessCondition
+}
+
+// ManagementABI is a contract-specific management.ABI type used by its methods.
+type ManagementABI struct {
+	Methods []*ManagementMethod
+	Events []*ManagementEvent
+}
+
+// ManagementContract is a contract-specific management.Contract type used by its methods.
+type ManagementContract struct {
+	ID *big.Int
+	UpdateCounter *big.Int
+	Hash util.Uint160
+	NEF []byte
+	Manifest *ManagementManifest
+}
+
+// ManagementEvent is a contract-specific management.Event type used by its methods.
+type ManagementEvent struct {
+	Name string
+	Params []*ManagementParameter
+}
+
+// ManagementGroup is a contract-specific management.Group type used by its methods.
+type ManagementGroup struct {
+	PublicKey *keys.PublicKey
+	Signature []byte
+}
+
+// ManagementManifest is a contract-specific management.Manifest type used by its methods.
+type ManagementManifest struct {
+	Name string
+	Groups []*ManagementGroup
+	Features map[string]string
+	SupportedStandards []string
+	ABI *ManagementABI
+	Permissions []*ManagementPermission
+	Trusts []util.Uint160
+	Extra any
+}
+
+// ManagementMethod is a contract-specific management.Method type used by its methods.
+type ManagementMethod struct {
+	Name string
+	Params []*ManagementParameter
+	ReturnType *big.Int
+	Offset *big.Int
+	Safe bool
+}
+
+// ManagementParameter is a contract-specific management.Parameter type used by its methods.
+type ManagementParameter struct {
+	Name string
+	Type *big.Int
+}
+
+// ManagementPermission is a contract-specific management.Permission type used by its methods.
+type ManagementPermission struct {
+	Contract util.Uint160
+	Methods []string
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Verify invokes `verify` method of contract.
+func (c *ContractReader) Verify() (bool, error) {
+	return unwrap.Bool(c.invoker.Call(c.hash, "verify"))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// itemToCommonBallot converts stack item into *CommonBallot.
+func itemToCommonBallot(item stackitem.Item, err error) (*CommonBallot, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(CommonBallot)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of CommonBallot from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *CommonBallot) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.Voters, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Voters: %w", err)
+	}
+
+	index++
+	res.Height, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Height: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlock converts stack item into *LedgerBlock.
+func itemToLedgerBlock(item stackitem.Item, err error) (*LedgerBlock, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlock)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlock from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlock) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 9 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlockSR converts stack item into *LedgerBlockSR.
+func itemToLedgerBlockSR(item stackitem.Item, err error) (*LedgerBlockSR, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlockSR)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlockSR from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlockSR) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 10 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	index++
+	res.PrevStateRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevStateRoot: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransaction converts stack item into *LedgerTransaction.
+func itemToLedgerTransaction(item stackitem.Item, err error) (*LedgerTransaction, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransaction)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransaction from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransaction) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Sender, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Sender: %w", err)
+	}
+
+	index++
+	res.SysFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field SysFee: %w", err)
+	}
+
+	index++
+	res.NetFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field NetFee: %w", err)
+	}
+
+	index++
+	res.ValidUntilBlock, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ValidUntilBlock: %w", err)
+	}
+
+	index++
+	res.Script, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Script: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransactionSigner converts stack item into *LedgerTransactionSigner.
+func itemToLedgerTransactionSigner(item stackitem.Item, err error) (*LedgerTransactionSigner, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransactionSigner)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransactionSigner from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransactionSigner) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Account, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Account: %w", err)
+	}
+
+	index++
+	res.Scopes, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Scopes: %w", err)
+	}
+
+	index++
+	res.AllowedContracts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedContracts: %w", err)
+	}
+
+	index++
+	res.AllowedGroups, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedGroups: %w", err)
+	}
+
+	index++
+	res.Rules, err = func (item stackitem.Item) ([]*LedgerWitnessRule, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*LedgerWitnessRule, len(arr))
+		for i := range res {
+			res[i], err = itemToLedgerWitnessRule(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Rules: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessCondition converts stack item into *LedgerWitnessCondition.
+func itemToLedgerWitnessCondition(item stackitem.Item, err error) (*LedgerWitnessCondition, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessCondition)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessCondition from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessCondition) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	index++
+	res.Value, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessRule converts stack item into *LedgerWitnessRule.
+func itemToLedgerWitnessRule(item stackitem.Item, err error) (*LedgerWitnessRule, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessRule)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessRule from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessRule) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Action, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Action: %w", err)
+	}
+
+	index++
+	res.Condition, err = itemToLedgerWitnessCondition(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Condition: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementABI converts stack item into *ManagementABI.
+func itemToManagementABI(item stackitem.Item, err error) (*ManagementABI, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementABI)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementABI from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementABI) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]*ManagementMethod, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementMethod, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementMethod(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	index++
+	res.Events, err = func (item stackitem.Item) ([]*ManagementEvent, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementEvent, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementEvent(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Events: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementContract converts stack item into *ManagementContract.
+func itemToManagementContract(item stackitem.Item, err error) (*ManagementContract, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementContract)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementContract from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementContract) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.UpdateCounter, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field UpdateCounter: %w", err)
+	}
+
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.NEF, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field NEF: %w", err)
+	}
+
+	index++
+	res.Manifest, err = itemToManagementManifest(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Manifest: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementEvent converts stack item into *ManagementEvent.
+func itemToManagementEvent(item stackitem.Item, err error) (*ManagementEvent, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementEvent)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementEvent from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementEvent) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementGroup converts stack item into *ManagementGroup.
+func itemToManagementGroup(item stackitem.Item, err error) (*ManagementGroup, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementGroup)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementGroup from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementGroup) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	index++
+	res.Signature, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Signature: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementManifest converts stack item into *ManagementManifest.
+func itemToManagementManifest(item stackitem.Item, err error) (*ManagementManifest, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementManifest)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementManifest from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementManifest) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Groups, err = func (item stackitem.Item) ([]*ManagementGroup, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementGroup, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementGroup(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Groups: %w", err)
+	}
+
+	index++
+	res.Features, err = func (item stackitem.Item) (map[string]string, error) {
+		m, ok := item.Value().([]stackitem.MapElement)
+		if !ok {
+			return nil, fmt.Errorf("%s is not a map", item.Type().String())
+		}
+		res := make(map[string]string)
+		for i := range m {
+			k, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Key)
+			if err != nil {
+				return nil, fmt.Errorf("key %d: %w", i, err)
+			}
+			v, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Value)
+			if err != nil {
+				return nil, fmt.Errorf("value %d: %w", i, err)
+			}
+			res[k] = v
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Features: %w", err)
+	}
+
+	index++
+	res.SupportedStandards, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field SupportedStandards: %w", err)
+	}
+
+	index++
+	res.ABI, err = itemToManagementABI(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field ABI: %w", err)
+	}
+
+	index++
+	res.Permissions, err = func (item stackitem.Item) ([]*ManagementPermission, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementPermission, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementPermission(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Permissions: %w", err)
+	}
+
+	index++
+	res.Trusts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Trusts: %w", err)
+	}
+
+	index++
+	res.Extra, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Extra: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementMethod converts stack item into *ManagementMethod.
+func itemToManagementMethod(item stackitem.Item, err error) (*ManagementMethod, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementMethod)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementMethod from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementMethod) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	index++
+	res.ReturnType, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ReturnType: %w", err)
+	}
+
+	index++
+	res.Offset, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Offset: %w", err)
+	}
+
+	index++
+	res.Safe, err = arr[index].TryBool()
+	if err != nil {
+		return fmt.Errorf("field Safe: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementParameter converts stack item into *ManagementParameter.
+func itemToManagementParameter(item stackitem.Item, err error) (*ManagementParameter, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementParameter)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementParameter from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementParameter) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementPermission converts stack item into *ManagementPermission.
+func itemToManagementPermission(item stackitem.Item, err error) (*ManagementPermission, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementPermission)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementPermission from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementPermission) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Contract, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Contract: %w", err)
+	}
+
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	return nil
+}
diff --git a/rpc/proxy/rpcbinding.go b/rpc/proxy/rpcbinding.go
new file mode 100644
index 00000000..0d5c6e3b
--- /dev/null
+++ b/rpc/proxy/rpcbinding.go
@@ -0,0 +1,1486 @@
+// Package proxy contains RPC wrappers for NeoFS Notary Proxy contract.
+package proxy
+
+import (
+	"crypto/elliptic"
+	"errors"
+	"fmt"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+	"unicode/utf8"
+)
+
+// CommonBallot is a contract-specific common.Ballot type used by its methods.
+type CommonBallot struct {
+	ID []byte
+	Voters keys.PublicKeys
+	Height *big.Int
+}
+
+// LedgerBlock is a contract-specific ledger.Block type used by its methods.
+type LedgerBlock struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+}
+
+// LedgerBlockSR is a contract-specific ledger.BlockSR type used by its methods.
+type LedgerBlockSR struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+	PrevStateRoot util.Uint256
+}
+
+// LedgerTransaction is a contract-specific ledger.Transaction type used by its methods.
+type LedgerTransaction struct {
+	Hash util.Uint256
+	Version *big.Int
+	Nonce *big.Int
+	Sender util.Uint160
+	SysFee *big.Int
+	NetFee *big.Int
+	ValidUntilBlock *big.Int
+	Script []byte
+}
+
+// LedgerTransactionSigner is a contract-specific ledger.TransactionSigner type used by its methods.
+type LedgerTransactionSigner struct {
+	Account util.Uint160
+	Scopes *big.Int
+	AllowedContracts []util.Uint160
+	AllowedGroups keys.PublicKeys
+	Rules []*LedgerWitnessRule
+}
+
+// LedgerWitnessCondition is a contract-specific ledger.WitnessCondition type used by its methods.
+type LedgerWitnessCondition struct {
+	Type *big.Int
+	Value any
+}
+
+// LedgerWitnessRule is a contract-specific ledger.WitnessRule type used by its methods.
+type LedgerWitnessRule struct {
+	Action *big.Int
+	Condition *LedgerWitnessCondition
+}
+
+// ManagementABI is a contract-specific management.ABI type used by its methods.
+type ManagementABI struct {
+	Methods []*ManagementMethod
+	Events []*ManagementEvent
+}
+
+// ManagementContract is a contract-specific management.Contract type used by its methods.
+type ManagementContract struct {
+	ID *big.Int
+	UpdateCounter *big.Int
+	Hash util.Uint160
+	NEF []byte
+	Manifest *ManagementManifest
+}
+
+// ManagementEvent is a contract-specific management.Event type used by its methods.
+type ManagementEvent struct {
+	Name string
+	Params []*ManagementParameter
+}
+
+// ManagementGroup is a contract-specific management.Group type used by its methods.
+type ManagementGroup struct {
+	PublicKey *keys.PublicKey
+	Signature []byte
+}
+
+// ManagementManifest is a contract-specific management.Manifest type used by its methods.
+type ManagementManifest struct {
+	Name string
+	Groups []*ManagementGroup
+	Features map[string]string
+	SupportedStandards []string
+	ABI *ManagementABI
+	Permissions []*ManagementPermission
+	Trusts []util.Uint160
+	Extra any
+}
+
+// ManagementMethod is a contract-specific management.Method type used by its methods.
+type ManagementMethod struct {
+	Name string
+	Params []*ManagementParameter
+	ReturnType *big.Int
+	Offset *big.Int
+	Safe bool
+}
+
+// ManagementParameter is a contract-specific management.Parameter type used by its methods.
+type ManagementParameter struct {
+	Name string
+	Type *big.Int
+}
+
+// ManagementPermission is a contract-specific management.Permission type used by its methods.
+type ManagementPermission struct {
+	Contract util.Uint160
+	Methods []string
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Verify invokes `verify` method of contract.
+func (c *ContractReader) Verify() (bool, error) {
+	return unwrap.Bool(c.invoker.Call(c.hash, "verify"))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// itemToCommonBallot converts stack item into *CommonBallot.
+func itemToCommonBallot(item stackitem.Item, err error) (*CommonBallot, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(CommonBallot)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of CommonBallot from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *CommonBallot) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.Voters, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Voters: %w", err)
+	}
+
+	index++
+	res.Height, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Height: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlock converts stack item into *LedgerBlock.
+func itemToLedgerBlock(item stackitem.Item, err error) (*LedgerBlock, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlock)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlock from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlock) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 9 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlockSR converts stack item into *LedgerBlockSR.
+func itemToLedgerBlockSR(item stackitem.Item, err error) (*LedgerBlockSR, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlockSR)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlockSR from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlockSR) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 10 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	index++
+	res.PrevStateRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevStateRoot: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransaction converts stack item into *LedgerTransaction.
+func itemToLedgerTransaction(item stackitem.Item, err error) (*LedgerTransaction, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransaction)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransaction from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransaction) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Sender, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Sender: %w", err)
+	}
+
+	index++
+	res.SysFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field SysFee: %w", err)
+	}
+
+	index++
+	res.NetFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field NetFee: %w", err)
+	}
+
+	index++
+	res.ValidUntilBlock, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ValidUntilBlock: %w", err)
+	}
+
+	index++
+	res.Script, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Script: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransactionSigner converts stack item into *LedgerTransactionSigner.
+func itemToLedgerTransactionSigner(item stackitem.Item, err error) (*LedgerTransactionSigner, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransactionSigner)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransactionSigner from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransactionSigner) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Account, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Account: %w", err)
+	}
+
+	index++
+	res.Scopes, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Scopes: %w", err)
+	}
+
+	index++
+	res.AllowedContracts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedContracts: %w", err)
+	}
+
+	index++
+	res.AllowedGroups, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedGroups: %w", err)
+	}
+
+	index++
+	res.Rules, err = func (item stackitem.Item) ([]*LedgerWitnessRule, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*LedgerWitnessRule, len(arr))
+		for i := range res {
+			res[i], err = itemToLedgerWitnessRule(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Rules: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessCondition converts stack item into *LedgerWitnessCondition.
+func itemToLedgerWitnessCondition(item stackitem.Item, err error) (*LedgerWitnessCondition, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessCondition)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessCondition from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessCondition) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	index++
+	res.Value, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessRule converts stack item into *LedgerWitnessRule.
+func itemToLedgerWitnessRule(item stackitem.Item, err error) (*LedgerWitnessRule, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessRule)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessRule from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessRule) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Action, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Action: %w", err)
+	}
+
+	index++
+	res.Condition, err = itemToLedgerWitnessCondition(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Condition: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementABI converts stack item into *ManagementABI.
+func itemToManagementABI(item stackitem.Item, err error) (*ManagementABI, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementABI)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementABI from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementABI) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]*ManagementMethod, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementMethod, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementMethod(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	index++
+	res.Events, err = func (item stackitem.Item) ([]*ManagementEvent, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementEvent, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementEvent(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Events: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementContract converts stack item into *ManagementContract.
+func itemToManagementContract(item stackitem.Item, err error) (*ManagementContract, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementContract)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementContract from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementContract) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.UpdateCounter, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field UpdateCounter: %w", err)
+	}
+
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.NEF, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field NEF: %w", err)
+	}
+
+	index++
+	res.Manifest, err = itemToManagementManifest(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Manifest: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementEvent converts stack item into *ManagementEvent.
+func itemToManagementEvent(item stackitem.Item, err error) (*ManagementEvent, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementEvent)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementEvent from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementEvent) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementGroup converts stack item into *ManagementGroup.
+func itemToManagementGroup(item stackitem.Item, err error) (*ManagementGroup, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementGroup)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementGroup from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementGroup) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	index++
+	res.Signature, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Signature: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementManifest converts stack item into *ManagementManifest.
+func itemToManagementManifest(item stackitem.Item, err error) (*ManagementManifest, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementManifest)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementManifest from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementManifest) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Groups, err = func (item stackitem.Item) ([]*ManagementGroup, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementGroup, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementGroup(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Groups: %w", err)
+	}
+
+	index++
+	res.Features, err = func (item stackitem.Item) (map[string]string, error) {
+		m, ok := item.Value().([]stackitem.MapElement)
+		if !ok {
+			return nil, fmt.Errorf("%s is not a map", item.Type().String())
+		}
+		res := make(map[string]string)
+		for i := range m {
+			k, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Key)
+			if err != nil {
+				return nil, fmt.Errorf("key %d: %w", i, err)
+			}
+			v, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Value)
+			if err != nil {
+				return nil, fmt.Errorf("value %d: %w", i, err)
+			}
+			res[k] = v
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Features: %w", err)
+	}
+
+	index++
+	res.SupportedStandards, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field SupportedStandards: %w", err)
+	}
+
+	index++
+	res.ABI, err = itemToManagementABI(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field ABI: %w", err)
+	}
+
+	index++
+	res.Permissions, err = func (item stackitem.Item) ([]*ManagementPermission, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementPermission, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementPermission(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Permissions: %w", err)
+	}
+
+	index++
+	res.Trusts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Trusts: %w", err)
+	}
+
+	index++
+	res.Extra, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Extra: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementMethod converts stack item into *ManagementMethod.
+func itemToManagementMethod(item stackitem.Item, err error) (*ManagementMethod, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementMethod)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementMethod from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementMethod) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	index++
+	res.ReturnType, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ReturnType: %w", err)
+	}
+
+	index++
+	res.Offset, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Offset: %w", err)
+	}
+
+	index++
+	res.Safe, err = arr[index].TryBool()
+	if err != nil {
+		return fmt.Errorf("field Safe: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementParameter converts stack item into *ManagementParameter.
+func itemToManagementParameter(item stackitem.Item, err error) (*ManagementParameter, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementParameter)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementParameter from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementParameter) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementPermission converts stack item into *ManagementPermission.
+func itemToManagementPermission(item stackitem.Item, err error) (*ManagementPermission, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementPermission)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementPermission from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementPermission) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Contract, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Contract: %w", err)
+	}
+
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	return nil
+}
diff --git a/rpc/reputation/rpcbinding.go b/rpc/reputation/rpcbinding.go
new file mode 100644
index 00000000..f445216c
--- /dev/null
+++ b/rpc/reputation/rpcbinding.go
@@ -0,0 +1,1535 @@
+// Package reputation contains RPC wrappers for NeoFS Reputation contract.
+package reputation
+
+import (
+	"crypto/elliptic"
+	"errors"
+	"fmt"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+	"unicode/utf8"
+)
+
+// CommonBallot is a contract-specific common.Ballot type used by its methods.
+type CommonBallot struct {
+	ID []byte
+	Voters keys.PublicKeys
+	Height *big.Int
+}
+
+// LedgerBlock is a contract-specific ledger.Block type used by its methods.
+type LedgerBlock struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+}
+
+// LedgerBlockSR is a contract-specific ledger.BlockSR type used by its methods.
+type LedgerBlockSR struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+	PrevStateRoot util.Uint256
+}
+
+// LedgerTransaction is a contract-specific ledger.Transaction type used by its methods.
+type LedgerTransaction struct {
+	Hash util.Uint256
+	Version *big.Int
+	Nonce *big.Int
+	Sender util.Uint160
+	SysFee *big.Int
+	NetFee *big.Int
+	ValidUntilBlock *big.Int
+	Script []byte
+}
+
+// LedgerTransactionSigner is a contract-specific ledger.TransactionSigner type used by its methods.
+type LedgerTransactionSigner struct {
+	Account util.Uint160
+	Scopes *big.Int
+	AllowedContracts []util.Uint160
+	AllowedGroups keys.PublicKeys
+	Rules []*LedgerWitnessRule
+}
+
+// LedgerWitnessCondition is a contract-specific ledger.WitnessCondition type used by its methods.
+type LedgerWitnessCondition struct {
+	Type *big.Int
+	Value any
+}
+
+// LedgerWitnessRule is a contract-specific ledger.WitnessRule type used by its methods.
+type LedgerWitnessRule struct {
+	Action *big.Int
+	Condition *LedgerWitnessCondition
+}
+
+// ManagementABI is a contract-specific management.ABI type used by its methods.
+type ManagementABI struct {
+	Methods []*ManagementMethod
+	Events []*ManagementEvent
+}
+
+// ManagementContract is a contract-specific management.Contract type used by its methods.
+type ManagementContract struct {
+	ID *big.Int
+	UpdateCounter *big.Int
+	Hash util.Uint160
+	NEF []byte
+	Manifest *ManagementManifest
+}
+
+// ManagementEvent is a contract-specific management.Event type used by its methods.
+type ManagementEvent struct {
+	Name string
+	Params []*ManagementParameter
+}
+
+// ManagementGroup is a contract-specific management.Group type used by its methods.
+type ManagementGroup struct {
+	PublicKey *keys.PublicKey
+	Signature []byte
+}
+
+// ManagementManifest is a contract-specific management.Manifest type used by its methods.
+type ManagementManifest struct {
+	Name string
+	Groups []*ManagementGroup
+	Features map[string]string
+	SupportedStandards []string
+	ABI *ManagementABI
+	Permissions []*ManagementPermission
+	Trusts []util.Uint160
+	Extra any
+}
+
+// ManagementMethod is a contract-specific management.Method type used by its methods.
+type ManagementMethod struct {
+	Name string
+	Params []*ManagementParameter
+	ReturnType *big.Int
+	Offset *big.Int
+	Safe bool
+}
+
+// ManagementParameter is a contract-specific management.Parameter type used by its methods.
+type ManagementParameter struct {
+	Name string
+	Type *big.Int
+}
+
+// ManagementPermission is a contract-specific management.Permission type used by its methods.
+type ManagementPermission struct {
+	Contract util.Uint160
+	Methods []string
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Get invokes `get` method of contract.
+func (c *ContractReader) Get(epoch *big.Int, peerID []byte) ([][]byte, error) {
+	return unwrap.ArrayOfBytes(c.invoker.Call(c.hash, "get", epoch, peerID))
+}
+
+// GetByID invokes `getByID` method of contract.
+func (c *ContractReader) GetByID(id []byte) ([][]byte, error) {
+	return unwrap.ArrayOfBytes(c.invoker.Call(c.hash, "getByID", id))
+}
+
+// ListByEpoch invokes `listByEpoch` method of contract.
+func (c *ContractReader) ListByEpoch(epoch *big.Int) ([][]byte, error) {
+	return unwrap.ArrayOfBytes(c.invoker.Call(c.hash, "listByEpoch", epoch))
+}
+
+// Put creates a transaction invoking `put` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Put(epoch *big.Int, peerID []byte, value []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "put", epoch, peerID, value)
+}
+
+// PutTransaction creates a transaction invoking `put` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) PutTransaction(epoch *big.Int, peerID []byte, value []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "put", epoch, peerID, value)
+}
+
+// PutUnsigned creates a transaction invoking `put` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) PutUnsigned(epoch *big.Int, peerID []byte, value []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "put", nil, epoch, peerID, value)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// Version creates a transaction invoking `version` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Version() (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "version")
+}
+
+// VersionTransaction creates a transaction invoking `version` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) VersionTransaction() (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "version")
+}
+
+// VersionUnsigned creates a transaction invoking `version` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) VersionUnsigned() (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "version", nil)
+}
+
+// itemToCommonBallot converts stack item into *CommonBallot.
+func itemToCommonBallot(item stackitem.Item, err error) (*CommonBallot, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(CommonBallot)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of CommonBallot from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *CommonBallot) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.Voters, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Voters: %w", err)
+	}
+
+	index++
+	res.Height, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Height: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlock converts stack item into *LedgerBlock.
+func itemToLedgerBlock(item stackitem.Item, err error) (*LedgerBlock, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlock)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlock from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlock) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 9 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlockSR converts stack item into *LedgerBlockSR.
+func itemToLedgerBlockSR(item stackitem.Item, err error) (*LedgerBlockSR, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlockSR)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlockSR from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlockSR) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 10 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	index++
+	res.PrevStateRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevStateRoot: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransaction converts stack item into *LedgerTransaction.
+func itemToLedgerTransaction(item stackitem.Item, err error) (*LedgerTransaction, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransaction)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransaction from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransaction) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Sender, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Sender: %w", err)
+	}
+
+	index++
+	res.SysFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field SysFee: %w", err)
+	}
+
+	index++
+	res.NetFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field NetFee: %w", err)
+	}
+
+	index++
+	res.ValidUntilBlock, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ValidUntilBlock: %w", err)
+	}
+
+	index++
+	res.Script, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Script: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransactionSigner converts stack item into *LedgerTransactionSigner.
+func itemToLedgerTransactionSigner(item stackitem.Item, err error) (*LedgerTransactionSigner, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransactionSigner)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransactionSigner from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransactionSigner) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Account, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Account: %w", err)
+	}
+
+	index++
+	res.Scopes, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Scopes: %w", err)
+	}
+
+	index++
+	res.AllowedContracts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedContracts: %w", err)
+	}
+
+	index++
+	res.AllowedGroups, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedGroups: %w", err)
+	}
+
+	index++
+	res.Rules, err = func (item stackitem.Item) ([]*LedgerWitnessRule, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*LedgerWitnessRule, len(arr))
+		for i := range res {
+			res[i], err = itemToLedgerWitnessRule(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Rules: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessCondition converts stack item into *LedgerWitnessCondition.
+func itemToLedgerWitnessCondition(item stackitem.Item, err error) (*LedgerWitnessCondition, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessCondition)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessCondition from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessCondition) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	index++
+	res.Value, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessRule converts stack item into *LedgerWitnessRule.
+func itemToLedgerWitnessRule(item stackitem.Item, err error) (*LedgerWitnessRule, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessRule)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessRule from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessRule) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Action, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Action: %w", err)
+	}
+
+	index++
+	res.Condition, err = itemToLedgerWitnessCondition(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Condition: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementABI converts stack item into *ManagementABI.
+func itemToManagementABI(item stackitem.Item, err error) (*ManagementABI, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementABI)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementABI from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementABI) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]*ManagementMethod, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementMethod, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementMethod(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	index++
+	res.Events, err = func (item stackitem.Item) ([]*ManagementEvent, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementEvent, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementEvent(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Events: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementContract converts stack item into *ManagementContract.
+func itemToManagementContract(item stackitem.Item, err error) (*ManagementContract, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementContract)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementContract from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementContract) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.UpdateCounter, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field UpdateCounter: %w", err)
+	}
+
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.NEF, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field NEF: %w", err)
+	}
+
+	index++
+	res.Manifest, err = itemToManagementManifest(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Manifest: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementEvent converts stack item into *ManagementEvent.
+func itemToManagementEvent(item stackitem.Item, err error) (*ManagementEvent, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementEvent)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementEvent from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementEvent) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementGroup converts stack item into *ManagementGroup.
+func itemToManagementGroup(item stackitem.Item, err error) (*ManagementGroup, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementGroup)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementGroup from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementGroup) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	index++
+	res.Signature, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Signature: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementManifest converts stack item into *ManagementManifest.
+func itemToManagementManifest(item stackitem.Item, err error) (*ManagementManifest, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementManifest)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementManifest from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementManifest) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Groups, err = func (item stackitem.Item) ([]*ManagementGroup, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementGroup, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementGroup(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Groups: %w", err)
+	}
+
+	index++
+	res.Features, err = func (item stackitem.Item) (map[string]string, error) {
+		m, ok := item.Value().([]stackitem.MapElement)
+		if !ok {
+			return nil, fmt.Errorf("%s is not a map", item.Type().String())
+		}
+		res := make(map[string]string)
+		for i := range m {
+			k, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Key)
+			if err != nil {
+				return nil, fmt.Errorf("key %d: %w", i, err)
+			}
+			v, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Value)
+			if err != nil {
+				return nil, fmt.Errorf("value %d: %w", i, err)
+			}
+			res[k] = v
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Features: %w", err)
+	}
+
+	index++
+	res.SupportedStandards, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field SupportedStandards: %w", err)
+	}
+
+	index++
+	res.ABI, err = itemToManagementABI(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field ABI: %w", err)
+	}
+
+	index++
+	res.Permissions, err = func (item stackitem.Item) ([]*ManagementPermission, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementPermission, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementPermission(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Permissions: %w", err)
+	}
+
+	index++
+	res.Trusts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Trusts: %w", err)
+	}
+
+	index++
+	res.Extra, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Extra: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementMethod converts stack item into *ManagementMethod.
+func itemToManagementMethod(item stackitem.Item, err error) (*ManagementMethod, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementMethod)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementMethod from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementMethod) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	index++
+	res.ReturnType, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ReturnType: %w", err)
+	}
+
+	index++
+	res.Offset, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Offset: %w", err)
+	}
+
+	index++
+	res.Safe, err = arr[index].TryBool()
+	if err != nil {
+		return fmt.Errorf("field Safe: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementParameter converts stack item into *ManagementParameter.
+func itemToManagementParameter(item stackitem.Item, err error) (*ManagementParameter, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementParameter)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementParameter from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementParameter) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementPermission converts stack item into *ManagementPermission.
+func itemToManagementPermission(item stackitem.Item, err error) (*ManagementPermission, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementPermission)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementPermission from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementPermission) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Contract, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Contract: %w", err)
+	}
+
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	return nil
+}
diff --git a/rpc/subnet/rpcbinding.go b/rpc/subnet/rpcbinding.go
new file mode 100644
index 00000000..9832e7f7
--- /dev/null
+++ b/rpc/subnet/rpcbinding.go
@@ -0,0 +1,1931 @@
+// Package subnet contains RPC wrappers for NeoFS Subnet contract.
+package subnet
+
+import (
+	"crypto/elliptic"
+	"errors"
+	"fmt"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+	"unicode/utf8"
+)
+
+// CommonBallot is a contract-specific common.Ballot type used by its methods.
+type CommonBallot struct {
+	ID []byte
+	Voters keys.PublicKeys
+	Height *big.Int
+}
+
+// LedgerBlock is a contract-specific ledger.Block type used by its methods.
+type LedgerBlock struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+}
+
+// LedgerBlockSR is a contract-specific ledger.BlockSR type used by its methods.
+type LedgerBlockSR struct {
+	Hash util.Uint256
+	Version *big.Int
+	PrevHash util.Uint256
+	MerkleRoot util.Uint256
+	Timestamp *big.Int
+	Nonce *big.Int
+	Index *big.Int
+	NextConsensus util.Uint160
+	TransactionsLength *big.Int
+	PrevStateRoot util.Uint256
+}
+
+// LedgerTransaction is a contract-specific ledger.Transaction type used by its methods.
+type LedgerTransaction struct {
+	Hash util.Uint256
+	Version *big.Int
+	Nonce *big.Int
+	Sender util.Uint160
+	SysFee *big.Int
+	NetFee *big.Int
+	ValidUntilBlock *big.Int
+	Script []byte
+}
+
+// LedgerTransactionSigner is a contract-specific ledger.TransactionSigner type used by its methods.
+type LedgerTransactionSigner struct {
+	Account util.Uint160
+	Scopes *big.Int
+	AllowedContracts []util.Uint160
+	AllowedGroups keys.PublicKeys
+	Rules []*LedgerWitnessRule
+}
+
+// LedgerWitnessCondition is a contract-specific ledger.WitnessCondition type used by its methods.
+type LedgerWitnessCondition struct {
+	Type *big.Int
+	Value any
+}
+
+// LedgerWitnessRule is a contract-specific ledger.WitnessRule type used by its methods.
+type LedgerWitnessRule struct {
+	Action *big.Int
+	Condition *LedgerWitnessCondition
+}
+
+// ManagementABI is a contract-specific management.ABI type used by its methods.
+type ManagementABI struct {
+	Methods []*ManagementMethod
+	Events []*ManagementEvent
+}
+
+// ManagementContract is a contract-specific management.Contract type used by its methods.
+type ManagementContract struct {
+	ID *big.Int
+	UpdateCounter *big.Int
+	Hash util.Uint160
+	NEF []byte
+	Manifest *ManagementManifest
+}
+
+// ManagementEvent is a contract-specific management.Event type used by its methods.
+type ManagementEvent struct {
+	Name string
+	Params []*ManagementParameter
+}
+
+// ManagementGroup is a contract-specific management.Group type used by its methods.
+type ManagementGroup struct {
+	PublicKey *keys.PublicKey
+	Signature []byte
+}
+
+// ManagementManifest is a contract-specific management.Manifest type used by its methods.
+type ManagementManifest struct {
+	Name string
+	Groups []*ManagementGroup
+	Features map[string]string
+	SupportedStandards []string
+	ABI *ManagementABI
+	Permissions []*ManagementPermission
+	Trusts []util.Uint160
+	Extra any
+}
+
+// ManagementMethod is a contract-specific management.Method type used by its methods.
+type ManagementMethod struct {
+	Name string
+	Params []*ManagementParameter
+	ReturnType *big.Int
+	Offset *big.Int
+	Safe bool
+}
+
+// ManagementParameter is a contract-specific management.Parameter type used by its methods.
+type ManagementParameter struct {
+	Name string
+	Type *big.Int
+}
+
+// ManagementPermission is a contract-specific management.Permission type used by its methods.
+type ManagementPermission struct {
+	Contract util.Uint160
+	Methods []string
+}
+
+// DeleteEvent represents "Delete" event emitted by the contract.
+type DeleteEvent struct {
+	Id []byte
+}
+
+// RemoveNodeEvent represents "RemoveNode" event emitted by the contract.
+type RemoveNodeEvent struct {
+	SubnetID []byte
+	Node *keys.PublicKey
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// AddClientAdmin creates a transaction invoking `addClientAdmin` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) AddClientAdmin(subnetID []byte, groupID []byte, adminPublicKey *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "addClientAdmin", subnetID, groupID, adminPublicKey)
+}
+
+// AddClientAdminTransaction creates a transaction invoking `addClientAdmin` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) AddClientAdminTransaction(subnetID []byte, groupID []byte, adminPublicKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "addClientAdmin", subnetID, groupID, adminPublicKey)
+}
+
+// AddClientAdminUnsigned creates a transaction invoking `addClientAdmin` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) AddClientAdminUnsigned(subnetID []byte, groupID []byte, adminPublicKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "addClientAdmin", nil, subnetID, groupID, adminPublicKey)
+}
+
+// AddNode creates a transaction invoking `addNode` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) AddNode(subnetID []byte, node *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "addNode", subnetID, node)
+}
+
+// AddNodeTransaction creates a transaction invoking `addNode` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) AddNodeTransaction(subnetID []byte, node *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "addNode", subnetID, node)
+}
+
+// AddNodeUnsigned creates a transaction invoking `addNode` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) AddNodeUnsigned(subnetID []byte, node *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "addNode", nil, subnetID, node)
+}
+
+// AddNodeAdmin creates a transaction invoking `addNodeAdmin` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) AddNodeAdmin(subnetID []byte, adminKey *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "addNodeAdmin", subnetID, adminKey)
+}
+
+// AddNodeAdminTransaction creates a transaction invoking `addNodeAdmin` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) AddNodeAdminTransaction(subnetID []byte, adminKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "addNodeAdmin", subnetID, adminKey)
+}
+
+// AddNodeAdminUnsigned creates a transaction invoking `addNodeAdmin` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) AddNodeAdminUnsigned(subnetID []byte, adminKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "addNodeAdmin", nil, subnetID, adminKey)
+}
+
+// AddUser creates a transaction invoking `addUser` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) AddUser(subnetID []byte, groupID []byte, userID []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "addUser", subnetID, groupID, userID)
+}
+
+// AddUserTransaction creates a transaction invoking `addUser` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) AddUserTransaction(subnetID []byte, groupID []byte, userID []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "addUser", subnetID, groupID, userID)
+}
+
+// AddUserUnsigned creates a transaction invoking `addUser` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) AddUserUnsigned(subnetID []byte, groupID []byte, userID []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "addUser", nil, subnetID, groupID, userID)
+}
+
+// Delete creates a transaction invoking `delete` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Delete(id []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "delete", id)
+}
+
+// DeleteTransaction creates a transaction invoking `delete` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) DeleteTransaction(id []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "delete", id)
+}
+
+// DeleteUnsigned creates a transaction invoking `delete` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) DeleteUnsigned(id []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "delete", nil, id)
+}
+
+// Get creates a transaction invoking `get` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Get(id []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "get", id)
+}
+
+// GetTransaction creates a transaction invoking `get` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) GetTransaction(id []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "get", id)
+}
+
+// GetUnsigned creates a transaction invoking `get` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) GetUnsigned(id []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "get", nil, id)
+}
+
+func (c *Contract) scriptForNodeAllowed(subnetID []byte, node *keys.PublicKey) ([]byte, error) {
+	return smartcontract.CreateCallWithAssertScript(c.hash, "nodeAllowed", subnetID, node)
+}
+
+// NodeAllowed creates a transaction invoking `nodeAllowed` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) NodeAllowed(subnetID []byte, node *keys.PublicKey) (util.Uint256, uint32, error) {
+	script, err := c.scriptForNodeAllowed(subnetID, node)
+	if err != nil {
+		return util.Uint256{}, 0, err
+	}
+	return c.actor.SendRun(script)
+}
+
+// NodeAllowedTransaction creates a transaction invoking `nodeAllowed` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) NodeAllowedTransaction(subnetID []byte, node *keys.PublicKey) (*transaction.Transaction, error) {
+	script, err := c.scriptForNodeAllowed(subnetID, node)
+	if err != nil {
+		return nil, err
+	}
+	return c.actor.MakeRun(script)
+}
+
+// NodeAllowedUnsigned creates a transaction invoking `nodeAllowed` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) NodeAllowedUnsigned(subnetID []byte, node *keys.PublicKey) (*transaction.Transaction, error) {
+	script, err := c.scriptForNodeAllowed(subnetID, node)
+	if err != nil {
+		return nil, err
+	}
+	return c.actor.MakeUnsignedRun(script, nil)
+}
+
+// Put creates a transaction invoking `put` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Put(id []byte, ownerKey *keys.PublicKey, info []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "put", id, ownerKey, info)
+}
+
+// PutTransaction creates a transaction invoking `put` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) PutTransaction(id []byte, ownerKey *keys.PublicKey, info []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "put", id, ownerKey, info)
+}
+
+// PutUnsigned creates a transaction invoking `put` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) PutUnsigned(id []byte, ownerKey *keys.PublicKey, info []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "put", nil, id, ownerKey, info)
+}
+
+// RemoveClientAdmin creates a transaction invoking `removeClientAdmin` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) RemoveClientAdmin(subnetID []byte, groupID []byte, adminPublicKey *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "removeClientAdmin", subnetID, groupID, adminPublicKey)
+}
+
+// RemoveClientAdminTransaction creates a transaction invoking `removeClientAdmin` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) RemoveClientAdminTransaction(subnetID []byte, groupID []byte, adminPublicKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "removeClientAdmin", subnetID, groupID, adminPublicKey)
+}
+
+// RemoveClientAdminUnsigned creates a transaction invoking `removeClientAdmin` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) RemoveClientAdminUnsigned(subnetID []byte, groupID []byte, adminPublicKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "removeClientAdmin", nil, subnetID, groupID, adminPublicKey)
+}
+
+// RemoveNode creates a transaction invoking `removeNode` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) RemoveNode(subnetID []byte, node *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "removeNode", subnetID, node)
+}
+
+// RemoveNodeTransaction creates a transaction invoking `removeNode` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) RemoveNodeTransaction(subnetID []byte, node *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "removeNode", subnetID, node)
+}
+
+// RemoveNodeUnsigned creates a transaction invoking `removeNode` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) RemoveNodeUnsigned(subnetID []byte, node *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "removeNode", nil, subnetID, node)
+}
+
+// RemoveNodeAdmin creates a transaction invoking `removeNodeAdmin` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) RemoveNodeAdmin(subnetID []byte, adminKey *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "removeNodeAdmin", subnetID, adminKey)
+}
+
+// RemoveNodeAdminTransaction creates a transaction invoking `removeNodeAdmin` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) RemoveNodeAdminTransaction(subnetID []byte, adminKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "removeNodeAdmin", subnetID, adminKey)
+}
+
+// RemoveNodeAdminUnsigned creates a transaction invoking `removeNodeAdmin` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) RemoveNodeAdminUnsigned(subnetID []byte, adminKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "removeNodeAdmin", nil, subnetID, adminKey)
+}
+
+// RemoveUser creates a transaction invoking `removeUser` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) RemoveUser(subnetID []byte, groupID []byte, userID []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "removeUser", subnetID, groupID, userID)
+}
+
+// RemoveUserTransaction creates a transaction invoking `removeUser` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) RemoveUserTransaction(subnetID []byte, groupID []byte, userID []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "removeUser", subnetID, groupID, userID)
+}
+
+// RemoveUserUnsigned creates a transaction invoking `removeUser` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) RemoveUserUnsigned(subnetID []byte, groupID []byte, userID []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "removeUser", nil, subnetID, groupID, userID)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+func (c *Contract) scriptForUserAllowed(subnetID []byte, user []byte) ([]byte, error) {
+	return smartcontract.CreateCallWithAssertScript(c.hash, "userAllowed", subnetID, user)
+}
+
+// UserAllowed creates a transaction invoking `userAllowed` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) UserAllowed(subnetID []byte, user []byte) (util.Uint256, uint32, error) {
+	script, err := c.scriptForUserAllowed(subnetID, user)
+	if err != nil {
+		return util.Uint256{}, 0, err
+	}
+	return c.actor.SendRun(script)
+}
+
+// UserAllowedTransaction creates a transaction invoking `userAllowed` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UserAllowedTransaction(subnetID []byte, user []byte) (*transaction.Transaction, error) {
+	script, err := c.scriptForUserAllowed(subnetID, user)
+	if err != nil {
+		return nil, err
+	}
+	return c.actor.MakeRun(script)
+}
+
+// UserAllowedUnsigned creates a transaction invoking `userAllowed` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UserAllowedUnsigned(subnetID []byte, user []byte) (*transaction.Transaction, error) {
+	script, err := c.scriptForUserAllowed(subnetID, user)
+	if err != nil {
+		return nil, err
+	}
+	return c.actor.MakeUnsignedRun(script, nil)
+}
+
+// itemToCommonBallot converts stack item into *CommonBallot.
+func itemToCommonBallot(item stackitem.Item, err error) (*CommonBallot, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(CommonBallot)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of CommonBallot from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *CommonBallot) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.Voters, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Voters: %w", err)
+	}
+
+	index++
+	res.Height, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Height: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlock converts stack item into *LedgerBlock.
+func itemToLedgerBlock(item stackitem.Item, err error) (*LedgerBlock, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlock)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlock from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlock) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 9 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerBlockSR converts stack item into *LedgerBlockSR.
+func itemToLedgerBlockSR(item stackitem.Item, err error) (*LedgerBlockSR, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerBlockSR)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerBlockSR from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerBlockSR) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 10 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevHash: %w", err)
+	}
+
+	index++
+	res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field MerkleRoot: %w", err)
+	}
+
+	index++
+	res.Timestamp, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Timestamp: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Index, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Index: %w", err)
+	}
+
+	index++
+	res.NextConsensus, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field NextConsensus: %w", err)
+	}
+
+	index++
+	res.TransactionsLength, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field TransactionsLength: %w", err)
+	}
+
+	index++
+	res.PrevStateRoot, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PrevStateRoot: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransaction converts stack item into *LedgerTransaction.
+func itemToLedgerTransaction(item stackitem.Item, err error) (*LedgerTransaction, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransaction)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransaction from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransaction) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.Version, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Version: %w", err)
+	}
+
+	index++
+	res.Nonce, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Nonce: %w", err)
+	}
+
+	index++
+	res.Sender, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Sender: %w", err)
+	}
+
+	index++
+	res.SysFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field SysFee: %w", err)
+	}
+
+	index++
+	res.NetFee, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field NetFee: %w", err)
+	}
+
+	index++
+	res.ValidUntilBlock, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ValidUntilBlock: %w", err)
+	}
+
+	index++
+	res.Script, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Script: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerTransactionSigner converts stack item into *LedgerTransactionSigner.
+func itemToLedgerTransactionSigner(item stackitem.Item, err error) (*LedgerTransactionSigner, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerTransactionSigner)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerTransactionSigner from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerTransactionSigner) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Account, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Account: %w", err)
+	}
+
+	index++
+	res.Scopes, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Scopes: %w", err)
+	}
+
+	index++
+	res.AllowedContracts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedContracts: %w", err)
+	}
+
+	index++
+	res.AllowedGroups, err = func (item stackitem.Item) (keys.PublicKeys, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make(keys.PublicKeys, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return nil, err
+				}
+				k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+				if err != nil {
+					return nil, err
+				}
+				return k, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field AllowedGroups: %w", err)
+	}
+
+	index++
+	res.Rules, err = func (item stackitem.Item) ([]*LedgerWitnessRule, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*LedgerWitnessRule, len(arr))
+		for i := range res {
+			res[i], err = itemToLedgerWitnessRule(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Rules: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessCondition converts stack item into *LedgerWitnessCondition.
+func itemToLedgerWitnessCondition(item stackitem.Item, err error) (*LedgerWitnessCondition, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessCondition)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessCondition from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessCondition) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	index++
+	res.Value, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}
+
+// itemToLedgerWitnessRule converts stack item into *LedgerWitnessRule.
+func itemToLedgerWitnessRule(item stackitem.Item, err error) (*LedgerWitnessRule, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(LedgerWitnessRule)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of LedgerWitnessRule from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *LedgerWitnessRule) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Action, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Action: %w", err)
+	}
+
+	index++
+	res.Condition, err = itemToLedgerWitnessCondition(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Condition: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementABI converts stack item into *ManagementABI.
+func itemToManagementABI(item stackitem.Item, err error) (*ManagementABI, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementABI)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementABI from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementABI) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]*ManagementMethod, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementMethod, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementMethod(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	index++
+	res.Events, err = func (item stackitem.Item) ([]*ManagementEvent, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementEvent, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementEvent(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Events: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementContract converts stack item into *ManagementContract.
+func itemToManagementContract(item stackitem.Item, err error) (*ManagementContract, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementContract)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementContract from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementContract) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.ID, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ID: %w", err)
+	}
+
+	index++
+	res.UpdateCounter, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field UpdateCounter: %w", err)
+	}
+
+	index++
+	res.Hash, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Hash: %w", err)
+	}
+
+	index++
+	res.NEF, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field NEF: %w", err)
+	}
+
+	index++
+	res.Manifest, err = itemToManagementManifest(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field Manifest: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementEvent converts stack item into *ManagementEvent.
+func itemToManagementEvent(item stackitem.Item, err error) (*ManagementEvent, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementEvent)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementEvent from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementEvent) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementGroup converts stack item into *ManagementGroup.
+func itemToManagementGroup(item stackitem.Item, err error) (*ManagementGroup, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementGroup)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementGroup from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementGroup) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.PublicKey, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	index++
+	res.Signature, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Signature: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementManifest converts stack item into *ManagementManifest.
+func itemToManagementManifest(item stackitem.Item, err error) (*ManagementManifest, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementManifest)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementManifest from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementManifest) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 8 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Groups, err = func (item stackitem.Item) ([]*ManagementGroup, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementGroup, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementGroup(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Groups: %w", err)
+	}
+
+	index++
+	res.Features, err = func (item stackitem.Item) (map[string]string, error) {
+		m, ok := item.Value().([]stackitem.MapElement)
+		if !ok {
+			return nil, fmt.Errorf("%s is not a map", item.Type().String())
+		}
+		res := make(map[string]string)
+		for i := range m {
+			k, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Key)
+			if err != nil {
+				return nil, fmt.Errorf("key %d: %w", i, err)
+			}
+			v, err := func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (m[i].Value)
+			if err != nil {
+				return nil, fmt.Errorf("value %d: %w", i, err)
+			}
+			res[k] = v
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Features: %w", err)
+	}
+
+	index++
+	res.SupportedStandards, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field SupportedStandards: %w", err)
+	}
+
+	index++
+	res.ABI, err = itemToManagementABI(arr[index], nil)
+	if err != nil {
+		return fmt.Errorf("field ABI: %w", err)
+	}
+
+	index++
+	res.Permissions, err = func (item stackitem.Item) ([]*ManagementPermission, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementPermission, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementPermission(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Permissions: %w", err)
+	}
+
+	index++
+	res.Trusts, err = func (item stackitem.Item) ([]util.Uint160, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]util.Uint160, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (util.Uint160, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				u, err := util.Uint160DecodeBytesBE(b)
+				if err != nil {
+					return util.Uint160{}, err
+				}
+				return u, nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Trusts: %w", err)
+	}
+
+	index++
+	res.Extra, err = arr[index].Value(), error(nil)
+	if err != nil {
+		return fmt.Errorf("field Extra: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementMethod converts stack item into *ManagementMethod.
+func itemToManagementMethod(item stackitem.Item, err error) (*ManagementMethod, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementMethod)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementMethod from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementMethod) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Params, err = func (item stackitem.Item) ([]*ManagementParameter, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]*ManagementParameter, len(arr))
+		for i := range res {
+			res[i], err = itemToManagementParameter(arr[i], nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Params: %w", err)
+	}
+
+	index++
+	res.ReturnType, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field ReturnType: %w", err)
+	}
+
+	index++
+	res.Offset, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Offset: %w", err)
+	}
+
+	index++
+	res.Safe, err = arr[index].TryBool()
+	if err != nil {
+		return fmt.Errorf("field Safe: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementParameter converts stack item into *ManagementParameter.
+func itemToManagementParameter(item stackitem.Item, err error) (*ManagementParameter, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementParameter)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementParameter from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementParameter) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Name, err = func (item stackitem.Item) (string, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return "", err
+		}
+		if !utf8.Valid(b) {
+			return "", errors.New("not a UTF-8 string")
+		}
+		return string(b), nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Name: %w", err)
+	}
+
+	index++
+	res.Type, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Type: %w", err)
+	}
+
+	return nil
+}
+
+// itemToManagementPermission converts stack item into *ManagementPermission.
+func itemToManagementPermission(item stackitem.Item, err error) (*ManagementPermission, error) {
+	if err != nil {
+		return nil, err
+	}
+	var res = new(ManagementPermission)
+	err = res.FromStackItem(item)
+	return res, err
+}
+
+// FromStackItem retrieves fields of ManagementPermission from the given
+// [stackitem.Item] or returns an error if it's not possible to do to so.
+func (res *ManagementPermission) FromStackItem(item stackitem.Item) error {
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	res.Contract, err = func (item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Contract: %w", err)
+	}
+
+	index++
+	res.Methods, err = func (item stackitem.Item) ([]string, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]string, len(arr))
+		for i := range res {
+			res[i], err = func (item stackitem.Item) (string, error) {
+				b, err := item.TryBytes()
+				if err != nil {
+					return "", err
+				}
+				if !utf8.Valid(b) {
+					return "", errors.New("not a UTF-8 string")
+				}
+				return string(b), nil
+			} (arr[i])
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Methods: %w", err)
+	}
+
+	return nil
+}
+
+// DeleteEventsFromApplicationLog retrieves a set of all emitted events
+// with "Delete" name from the provided [result.ApplicationLog].
+func DeleteEventsFromApplicationLog(log *result.ApplicationLog) ([]*DeleteEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*DeleteEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Delete" {
+				continue
+			}
+			event := new(DeleteEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize DeleteEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to DeleteEvent or
+// returns an error if it's not possible to do to so.
+func (e *DeleteEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.Id, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Id: %w", err)
+	}
+
+	return nil
+}
+
+// RemoveNodeEventsFromApplicationLog retrieves a set of all emitted events
+// with "RemoveNode" name from the provided [result.ApplicationLog].
+func RemoveNodeEventsFromApplicationLog(log *result.ApplicationLog) ([]*RemoveNodeEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*RemoveNodeEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "RemoveNode" {
+				continue
+			}
+			event := new(RemoveNodeEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize RemoveNodeEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to RemoveNodeEvent or
+// returns an error if it's not possible to do to so.
+func (e *RemoveNodeEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err error
+	)
+	index++
+	e.SubnetID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field SubnetID: %w", err)
+	}
+
+	index++
+	e.Node, err = func (item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	} (arr[index])
+	if err != nil {
+		return fmt.Errorf("field Node: %w", err)
+	}
+
+	return nil
+}