chore: Skip emitting public bytecode

noir-projects/noir-contracts/bootstrap.sh

@@ -15,9 +15,9 @@ if [ -n "$CMD" ]; then
   fi
 fi
 
-echo "Compiling contracts..."
-NARGO=${NARGO:-../../noir/noir-repo/target/release/nargo}
-$NARGO compile --silence-warnings --inliner-aggressiveness 0
+# echo "Compiling contracts..."
+# NARGO=${NARGO:-../../noir/noir-repo/target/release/nargo}
+# $NARGO compile --silence-warnings --inliner-aggressiveness 0
 
 echo "Transpiling contracts..."
 scripts/transpile.sh
@@ -28,6 +28,6 @@ echo Using BB hash $BB_HASH
 tempDir="./target/tmp"
 mkdir -p $tempDir
 
-for artifactPath in "./target"/*.json; do
+for artifactPath in "./target"/contract_class_registerer_contract-ContractClassRegisterer.json; do
     BB_HASH=$BB_HASH node ./scripts/postprocess_contract.js "$artifactPath" "$tempDir"
 done

noir-projects/noir-contracts/contracts/contract_class_registerer_contract/src/events/class_registered.nr

@@ -1,29 +1,33 @@
 use dep::aztec::protocol_types::{
     constants::{
-        MAX_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS, REGISTERER_CONTRACT_CLASS_REGISTERED_MAGIC_VALUE,
+        REGISTERER_CONTRACT_CLASS_REGISTERED_MAGIC_VALUE,
     },
     contract_class_id::ContractClassId,
     traits::Serialize,
 };
 
-// #[event]
+// TODO(#10007): Use MAX_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS instead
+pub global MAX_BROADCASTEABLE_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS: u32 = 100;
+
 pub struct ContractClassRegistered {
     contract_class_id: ContractClassId,
     version: Field,
     artifact_hash: Field,
     private_functions_root: Field,
-    packed_public_bytecode: [Field; MAX_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS],
+    packed_public_bytecode: [Field; MAX_BROADCASTEABLE_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS],
 }
 
-impl Serialize<MAX_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS + 5> for ContractClassRegistered {
-    fn serialize(self: Self) -> [Field; MAX_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS + 5] {
-        let mut packed = [0; MAX_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS + 5];
+impl Serialize<MAX_BROADCASTEABLE_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS + 5> for ContractClassRegistered {
+    fn serialize(
+        self: Self,
+    ) -> [Field; MAX_BROADCASTEABLE_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS + 5] {
+        let mut packed = [0; MAX_BROADCASTEABLE_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS + 5];
         packed[0] = REGISTERER_CONTRACT_CLASS_REGISTERED_MAGIC_VALUE;
         packed[1] = self.contract_class_id.to_field();
         packed[2] = self.version;
         packed[3] = self.artifact_hash;
         packed[4] = self.private_functions_root;
-        for i in 0..MAX_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS {
+        for i in 0..MAX_BROADCASTEABLE_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS {
             packed[i + 5] = self.packed_public_bytecode[i];
         }
         packed

noir-projects/noir-contracts/contracts/contract_class_registerer_contract/src/main.nr

@@ -22,7 +22,9 @@ contract ContractClassRegisterer {
     };
 
     use crate::events::{
-        class_registered::ContractClassRegistered,
+        class_registered::{
+            ContractClassRegistered, MAX_BROADCASTEABLE_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS,
+        },
         private_function_broadcasted::{
             ClassPrivateFunctionBroadcasted, InnerPrivateFunction, PrivateFunction,
         },
@@ -81,13 +83,6 @@ contract ContractClassRegisterer {
         );
 
         // Emit the contract class id as a nullifier to be able to prove that this class has been (not) registered
-        let event = ContractClassRegistered {
-            contract_class_id,
-            version: 1,
-            artifact_hash,
-            private_functions_root,
-            packed_public_bytecode,
-        };
         context.push_nullifier(contract_class_id.to_field());
 
         // Broadcast class info including public bytecode
@@ -100,7 +95,24 @@ contract ContractClassRegisterer {
                 public_bytecode_commitment,
             ],
         );
-        emit_contract_class_log(&mut context, event.serialize());
+
+        // TODO(#10007): Drop this conditional and always emit the bytecode. We allow skipping the broadcast
+        // as a stopgap solution to allow txs to fit in Sepolia when we broadcast public bytecode.
+        if bytecode_length_in_fields <= MAX_BROADCASTEABLE_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS {
+            let mut event_public_bytecode =
+                [0; MAX_BROADCASTEABLE_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS];
+            for i in 0..MAX_BROADCASTEABLE_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS {
+                event_public_bytecode[i] = packed_public_bytecode[i];
+            }
+            let event = ContractClassRegistered {
+                contract_class_id,
+                version: 1,
+                artifact_hash,
+                private_functions_root,
+                packed_public_bytecode: event_public_bytecode,
+            };
+            emit_contract_class_log(&mut context, event.serialize());
+        }
     }
 
     #[private]

yarn-project/archiver/package.json

@@ -71,6 +71,7 @@
     "@aztec/foundation": "workspace:^",
     "@aztec/kv-store": "workspace:^",
     "@aztec/l1-artifacts": "workspace:^",
+    "@aztec/noir-contracts.js": "workspace:^",
     "@aztec/protocol-contracts": "workspace:^",
     "@aztec/telemetry-client": "workspace:^",
     "@aztec/types": "workspace:^",
@@ -83,7 +84,6 @@
     "ws": "^8.13.0"
   },
   "devDependencies": {
-    "@aztec/noir-contracts.js": "workspace:^",
     "@jest/globals": "^29.5.0",
     "@types/debug": "^4.1.7",
     "@types/jest": "^29.5.0",

yarn-project/archiver/src/archiver/archiver.ts

@@ -712,6 +712,12 @@ export class Archiver implements ArchiveSource {
     return this.store.getContractClassIds();
   }
 
+  // TODO(#10007): Remove this method
+  async addContractClass(contractClass: ContractClassPublic): Promise<void> {
+    await this.store.addContractClasses([contractClass], 0);
+    return;
+  }
+
   addContractArtifact(address: AztecAddress, artifact: ContractArtifact): Promise<void> {
     return this.store.addContractArtifact(address, artifact);
   }
@@ -764,7 +770,6 @@ class ArchiverStoreHelper
       ArchiverDataStore,
       | 'addLogs'
       | 'deleteLogs'
-      | 'addContractClasses'
       | 'deleteContractClasses'
       | 'addContractInstances'
       | 'deleteContractInstances'
@@ -775,6 +780,11 @@ class ArchiverStoreHelper
 
   constructor(private readonly store: ArchiverDataStore) {}
 
+  // TODO(#10007): Remove this method
+  addContractClasses(contractClasses: ContractClassPublic[], blockNum: number): Promise<boolean> {
+    return this.store.addContractClasses(contractClasses, blockNum);
+  }
+
   /**
    * Extracts and stores contract classes out of ContractClassRegistered events emitted by the class registerer contract.
    * @param allLogs - All logs emitted in a bunch of blocks.

yarn-project/archiver/src/factory.ts

@@ -1,8 +1,9 @@
 import { type ArchiverApi, type Service } from '@aztec/circuit-types';
-import { type ContractClassPublic } from '@aztec/circuits.js';
+import { type ContractClassPublic, getContractClassFromArtifact } from '@aztec/circuits.js';
 import { createDebugLogger } from '@aztec/foundation/log';
 import { type Maybe } from '@aztec/foundation/types';
 import { createStore } from '@aztec/kv-store/utils';
+import { TokenBridgeContractArtifact, TokenContractArtifact } from '@aztec/noir-contracts.js';
 import { getCanonicalProtocolContract, protocolContractNames } from '@aztec/protocol-contracts';
 import { type TelemetryClient } from '@aztec/telemetry-client';
 import { NoopTelemetryClient } from '@aztec/telemetry-client/noop';
@@ -20,14 +21,15 @@ export async function createArchiver(
   if (!config.archiverUrl) {
     const store = await createStore('archiver', config, createDebugLogger('aztec:archiver:lmdb'));
     const archiverStore = new KVArchiverDataStore(store, config.maxLogs);
-    await initWithProtocolContracts(archiverStore);
+    await registerProtocolContracts(archiverStore);
+    await registerCommonContracts(archiverStore);
     return Archiver.createAndSync(config, archiverStore, telemetry, opts.blockUntilSync);
   } else {
     return createArchiverClient(config.archiverUrl);
   }
 }
 
-async function initWithProtocolContracts(store: KVArchiverDataStore) {
+async function registerProtocolContracts(store: KVArchiverDataStore) {
   const blockNumber = 0;
   for (const name of protocolContractNames) {
     const contract = getCanonicalProtocolContract(name);
@@ -41,3 +43,19 @@ async function initWithProtocolContracts(store: KVArchiverDataStore) {
     await store.addContractInstances([contract.instance], blockNumber);
   }
 }
+
+// TODO(#10007): Remove this method. We are explicitly registering these contracts
+// here to ensure they are available to all nodes and all prover nodes, since the PXE
+// was tweaked to automatically push contract classes to the node it is registered,
+// but other nodes in the network may require the contract classes to be registered as well.
+// TODO(#10007): Remove the dependency on noir-contracts.js from this package once we remove this.
+async function registerCommonContracts(store: KVArchiverDataStore) {
+  const blockNumber = 0;
+  const artifacts = [TokenBridgeContractArtifact, TokenContractArtifact];
+  const classes = artifacts.map(artifact => ({
+    ...getContractClassFromArtifact(artifact),
+    privateFunctions: [],
+    unconstrainedFunctions: [],
+  }));
+  await store.addContractClasses(classes, blockNumber);
+}

yarn-project/archiver/tsconfig.json

@@ -24,6 +24,9 @@
     {
       "path": "../l1-artifacts"
     },
+    {
+      "path": "../noir-contracts.js"
+    },
     {
       "path": "../protocol-contracts"
     },
@@ -32,9 +35,6 @@
     },
     {
       "path": "../types"
-    },
-    {
-      "path": "../noir-contracts.js"
     }
   ],
   "include": ["src"]

yarn-project/aztec-node/src/aztec-node/server.ts

@@ -819,7 +819,13 @@ export class AztecNodeService implements AztecNode {
     });
   }
 
+  // TODO(#10007): Remove this method
+  public addContractClass(contractClass: ContractClassPublic): Promise<void> {
+    return this.contractDataSource.addContractClass(contractClass);
+  }
+
   public addContractArtifact(address: AztecAddress, artifact: ContractArtifact): Promise<void> {
+    // TODO: Node should validate the artifact before accepting it
     return this.contractDataSource.addContractArtifact(address, artifact);
   }
 

yarn-project/circuit-types/src/interfaces/archiver.test.ts

@@ -232,6 +232,15 @@ describe('ArchiverApiSchema', () => {
       version: 1,
     });
   });
+
+  it('addContractClass', async () => {
+    const contractClass = getContractClassFromArtifact(artifact);
+    await context.client.addContractClass({
+      ...omit(contractClass, 'publicBytecodeCommitment'),
+      unconstrainedFunctions: [],
+      privateFunctions: [],
+    });
+  });
 });
 
 class MockArchiver implements ArchiverApi {
@@ -362,4 +371,7 @@ class MockArchiver implements ArchiverApi {
     expect(l1ToL2Message).toBeInstanceOf(Fr);
     return Promise.resolve(1n);
   }
+  addContractClass(_contractClass: ContractClassPublic): Promise<void> {
+    return Promise.resolve();
+  }
 }

yarn-project/circuit-types/src/interfaces/archiver.ts

@@ -70,4 +70,6 @@ export const ArchiverApiSchema: ApiSchemaFor<ArchiverApi> = {
   addContractArtifact: z.function().args(schemas.AztecAddress, ContractArtifactSchema).returns(z.void()),
   getL1ToL2Messages: z.function().args(schemas.BigInt).returns(z.array(schemas.Fr)),
   getL1ToL2MessageIndex: z.function().args(schemas.Fr).returns(schemas.BigInt.optional()),
+  // TODO(#10007): Remove this method
+  addContractClass: z.function().args(ContractClassPublicSchema).returns(z.void()),
 };

yarn-project/circuit-types/src/interfaces/aztec-node.test.ts

@@ -313,6 +313,11 @@ describe('AztecNodeApiSchema', () => {
     const response = await context.client.getEpochProofQuotes(1n);
     expect(response).toEqual([expect.any(EpochProofQuote)]);
   });
+
+  it('addContractClass', async () => {
+    const contractClass = getContractClassFromArtifact(artifact);
+    await context.client.addContractClass({ ...contractClass, unconstrainedFunctions: [], privateFunctions: [] });
+  });
 });
 
 class MockAztecNode implements AztecNode {
@@ -538,4 +543,7 @@ class MockAztecNode implements AztecNode {
     expect(epoch).toEqual(1n);
     return Promise.resolve([EpochProofQuote.random()]);
   }
+  addContractClass(_contractClass: ContractClassPublic): Promise<void> {
+    return Promise.resolve();
+  }
 }

yarn-project/circuit-types/src/interfaces/aztec-node.ts

@@ -391,6 +391,13 @@ export interface AztecNode extends ProverCoordination {
    * @param epoch - The epoch for which to get the quotes
    */
   getEpochProofQuotes(epoch: bigint): Promise<EpochProofQuote[]>;
+
+  /**
+   * Adds a contract class bypassing the registerer.
+   * TODO(#10007): Remove this method.
+   * @param contractClass - The class to register.
+   */
+  addContractClass(contractClass: ContractClassPublic): Promise<void>;
 }
 
 export const AztecNodeApiSchema: ApiSchemaFor<AztecNode> = {
@@ -514,6 +521,9 @@ export const AztecNodeApiSchema: ApiSchemaFor<AztecNode> = {
   addEpochProofQuote: z.function().args(EpochProofQuote.schema).returns(z.void()),
 
   getEpochProofQuotes: z.function().args(schemas.BigInt).returns(z.array(EpochProofQuote.schema)),
+
+  // TODO(#10007): Remove this method
+  addContractClass: z.function().args(ContractClassPublicSchema).returns(z.void()),
 };
 
 export function createAztecNodeClient(url: string, fetch = defaultFetch): AztecNode {

yarn-project/circuits.js/src/contract/interfaces/contract_data_source.ts

@@ -26,6 +26,12 @@ export interface ContractDataSource {
    */
   getContractClass(id: Fr): Promise<ContractClassPublic | undefined>;
 
+  /**
+   * Adds a contract class to the database.
+   * TODO(#10007): Remove this method
+   */
+  addContractClass(contractClass: ContractClassPublic): Promise<void>;
+
   /**
    * Returns a publicly deployed contract instance given its address.
    * @param address - Address of the deployed contract.