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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| pragma solidity 0.8.23; | ||
|
|
||
| import { ERC1967Proxy } from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol"; | ||
| import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; | ||
| import { Strings } from "@openzeppelin/contracts/utils/Strings.sol"; | ||
| import { Test, console, stdJson } from "forge-std/Test.sol"; | ||
| import { L2Claim, ED25519Signature, MultisigKeys } from "src/L2/L2Claim.sol"; | ||
| import { Utils } from "script/contracts/Utils.sol"; | ||
| import { MockERC20 } from "test/mock/MockERC20.sol"; | ||
|
|
||
| struct SigPair { | ||
| bytes32 pubKey; | ||
| bytes32 r; | ||
| bytes32 s; | ||
| } | ||
|
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| struct Signature { | ||
| bytes message; | ||
| SigPair[] sigs; | ||
| } | ||
|
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||
| /// @notice This struct stores merkleTree leaf. | ||
| /// @dev Limitation of parseJSON, only bytes32 is supported. | ||
| /// To convert b32Address back to bytes20, shift 96 bits to the left. | ||
| /// i.e. bytes20(leaf.b32Address << 96) | ||
| struct MerkleTreeLeaf { | ||
| bytes32 b32Address; | ||
| uint64 balanceBeddows; | ||
| bytes32[] mandatoryKeys; | ||
| uint256 numberOfSignatures; | ||
| bytes32[] optionalKeys; | ||
| bytes32[] proof; | ||
| } | ||
|
|
||
| /// @notice This struct is used to read MerkleLeaves from JSON file. | ||
| struct MerkleLeaves { | ||
| MerkleTreeLeaf[] leaves; | ||
| } | ||
|
|
||
| contract L2ClaimHelper is Test { | ||
| using stdJson for string; | ||
|
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||
| Utils public utils; | ||
|
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||
| ERC20 public lsk; | ||
| L2Claim public l2ClaimImplementation; | ||
| L2Claim public l2Claim; | ||
| address public daoAddress; | ||
|
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| string public signatureJson; | ||
| string public merkleLeavesJson; | ||
| string public merkleRootJson; | ||
| bytes32 public merkleRootHex; | ||
|
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||
| /// @notice The destination address for claims as `address(uint160(uint256(keccak256("foundry default caller"))))` | ||
| /// and `nonce=2`. | ||
| address public constant RECIPIENT_ADDRESS = address(0x34A1D3fff3958843C43aD80F30b94c510645C316); | ||
|
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||
| /// @notice recover LSK tokens after 2 years | ||
| uint256 public constant RECOVER_PERIOD = 730 days; | ||
|
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| /// @notice initial balance of claim contract | ||
| uint256 public constant INIT_BALANCE = 10_000_000 ether; | ||
|
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| function getSignature(uint256 _index) internal view returns (Signature memory) { | ||
| return abi.decode( | ||
| signatureJson.parseRaw(string(abi.encodePacked(".[", Strings.toString(_index), "]"))), (Signature) | ||
| ); | ||
| } | ||
|
|
||
| // get detailed MerkleTree, which is located in `test/L2/data` and only being used by testing scripts | ||
| function getMerkleLeaves() internal view returns (MerkleLeaves memory) { | ||
| return abi.decode(merkleLeavesJson.parseRaw("."), (MerkleLeaves)); | ||
| } | ||
|
|
||
| // get MerkleRoot struct | ||
| function getMerkleRoot() internal view returns (Utils.MerkleRoot memory) { | ||
| return abi.decode(merkleRootJson.parseRaw("."), (Utils.MerkleRoot)); | ||
| } | ||
|
|
||
| // helper function to "invalidate" a proof or sig. (e.g. 0xabcdef -> 0xabcdf0) | ||
| function bytes32AddOne(bytes32 _value) internal pure returns (bytes32) { | ||
| return bytes32(uint256(_value) + 1); | ||
| } | ||
|
|
||
| function setUpL2Claim() internal { | ||
| lsk = new MockERC20(INIT_BALANCE); | ||
| (daoAddress,) = makeAddrAndKey("DAO"); | ||
|
|
||
| console.log("L2ClaimTest Address is: %s", address(this)); | ||
|
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||
| // read Pre-signed Signatures, Merkle Leaves and a Merkle Root in a json format from different files | ||
| string memory rootPath = string.concat(vm.projectRoot(), "/test/L2/data"); | ||
| signatureJson = vm.readFile(string.concat(rootPath, "/signatures.json")); | ||
| merkleLeavesJson = vm.readFile(string.concat(rootPath, "/merkle-leaves.json")); | ||
| merkleRootJson = vm.readFile(string.concat(rootPath, "/merkle-root.json")); | ||
|
|
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| // get MerkleRoot struct | ||
| Utils.MerkleRoot memory merkleRoot = getMerkleRoot(); | ||
| merkleRootHex = merkleRoot.merkleRoot; | ||
|
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||
| // deploy L2Claim Implementation contract | ||
| l2ClaimImplementation = new L2Claim(); | ||
|
|
||
| // deploy L2Claim contract via Proxy and initialize it at the same time | ||
| l2Claim = L2Claim( | ||
| address( | ||
| new ERC1967Proxy( | ||
| address(l2ClaimImplementation), | ||
| abi.encodeWithSelector( | ||
| l2Claim.initialize.selector, | ||
| address(lsk), | ||
| merkleRoot.merkleRoot, | ||
| block.timestamp + RECOVER_PERIOD | ||
| ) | ||
| ) | ||
| ) | ||
| ); | ||
| assertEq(address(l2Claim.l2LiskToken()), address(lsk)); | ||
| assertEq(l2Claim.merkleRoot(), merkleRoot.merkleRoot); | ||
|
|
||
| // send bunch of MockLSK to Claim contract | ||
| lsk.transfer(address(l2Claim), lsk.balanceOf(address(this))); | ||
| } | ||
| } |
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