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feat: enable usage of chains without pre-existing deployments in axio…
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,114 @@ | ||
| // SPDX-License-Identifier: MIT | ||
| pragma solidity ^0.8.19; | ||
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| import "../src/AxiomTest.sol"; | ||
| import { AxiomV2Client } from "@axiom-crypto/v2-periphery/client/AxiomV2Client.sol"; | ||
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| contract MockClient is AxiomV2Client { | ||
| /// @dev The chain ID of the chain whose data the callback is expected to be called from. | ||
| uint64 public callbackSourceChainId; | ||
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| /// @dev The query schema of the query the client is expecting. | ||
| bytes32 public immutable QUERY_SCHEMA; | ||
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| /// @dev Error returned if the `sourceChainId` does not match. | ||
| error SourceChainIdDoesNotMatch(); | ||
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| /// @dev Error returned if the `querySchema` does not match. | ||
| error QuerySchemaDoesNotMatch(); | ||
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| /// @notice Emitted after callback is made. | ||
| /// @param queryId The unique ID identifying the query. | ||
| /// @param axiomResults The results of the query. | ||
| /// @param extraData Additional data passed to the callback. | ||
| event MockClientEvent(uint256 indexed queryId, bytes32[] axiomResults, bytes extraData); | ||
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| /// @notice Construct a new MockClient contract. | ||
| /// @param _axiomV2QueryAddress The address of the AxiomV2Query contract. | ||
| /// @param _callbackSourceChainId The ID of the chain the query reads from. | ||
| /// @param querySchema The query schema the client is expecting. | ||
| constructor(address _axiomV2QueryAddress, uint64 _callbackSourceChainId, bytes32 querySchema) | ||
| AxiomV2Client(_axiomV2QueryAddress) | ||
| { | ||
| callbackSourceChainId = _callbackSourceChainId; | ||
| QUERY_SCHEMA = querySchema; | ||
| } | ||
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| /// @inheritdoc AxiomV2Client | ||
| function _validateAxiomV2Call( | ||
| AxiomCallbackType callbackType, | ||
| uint64 sourceChainId, | ||
| address caller, | ||
| bytes32 querySchema, | ||
| uint256 queryId, | ||
| bytes calldata extraData | ||
| ) internal override { | ||
| if (sourceChainId != callbackSourceChainId) { | ||
| revert SourceChainIdDoesNotMatch(); | ||
| } | ||
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| if (querySchema != QUERY_SCHEMA) { | ||
| revert QuerySchemaDoesNotMatch(); | ||
| } | ||
| } | ||
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| /// @inheritdoc AxiomV2Client | ||
| function _axiomV2Callback( | ||
| uint64 sourceChainId, | ||
| address caller, | ||
| bytes32 querySchema, | ||
| uint256 queryId, | ||
| bytes32[] calldata axiomResults, | ||
| bytes calldata extraData | ||
| ) internal override { | ||
| emit MockClientEvent(queryId, axiomResults, extraData); | ||
| } | ||
| } | ||
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| contract GnosisHashiTest is AxiomTest { | ||
| using Axiom for Query; | ||
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| struct AxiomInput { | ||
| uint64[] blockNumbers; | ||
| uint256[] slots; | ||
| address _address; | ||
| } | ||
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| AxiomInput public input; | ||
| bytes32 public querySchema; | ||
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| MockClient public client; | ||
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| function setUp() public { | ||
| _createSelectForkAndSetupAxiomCrosschain("gnosis", "mainnet", 3_500_000, 1, true, 0); | ||
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| uint64[] memory blockNumbers = new uint64[](3); | ||
| uint256[] memory slots = new uint256[](3); | ||
| for (uint256 i = 0; i < 3; i++) { | ||
| blockNumbers[i] = 4_205_938; | ||
| slots[i] = i; | ||
| } | ||
| input = AxiomInput({ | ||
| blockNumbers: blockNumbers, | ||
| slots: slots, | ||
| _address: address(0x8018fe32fCFd3d166E8b4c4E37105318A84BA11b) | ||
| }); | ||
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| querySchema = axiomVm.readCircuit("test/circuit/array.circuit.ts"); | ||
| client = new MockClient(axiomV2QueryAddress, MAINNET_CHAIN_ID, querySchema); | ||
| } | ||
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| /// @dev Simple demonstration of testing an Axiom client contract using Axiom cheatcodes | ||
| function test_hashi_crosschain() public { | ||
| // create a query into Axiom with default parameters | ||
| Query memory q = query(querySchema, abi.encode(input), address(client)); | ||
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| // send the query to Axiom | ||
| q.send(); | ||
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| // prank fulfillment of the query, returning the Axiom results | ||
| bytes32[] memory results = q.prankFulfill(); | ||
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| bytes32[] memory expectedResults = q.peekResults(); | ||
| } | ||
| } |