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cherry-pick: CCIP-4408: E2E test for LBTC (#1578)
cherry-pick da91f6f --------- Co-authored-by: Balamurali Gopalswami <167726375+b-gopalswami@users.noreply.github.com> Co-authored-by: Ryan Stout <ryan.stout@smartcontract.com> Co-authored-by: Friedemann Fürst <59653747+friedemannf@users.noreply.github.com> Co-authored-by: Otávio Migliavacca Madalosso <otavio.madalosso@smartcontract.com> Co-authored-by: app-token-issuer-infra-releng[bot] <120227048+app-token-issuer-infra-releng[bot]@users.noreply.github.com>
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| @@ -0,0 +1,66 @@ | ||
| // SPDX-License-Identifier: BUSL-1.1 | ||
| pragma solidity 0.8.24; | ||
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| import {ITypeAndVersion} from "../../../shared/interfaces/ITypeAndVersion.sol"; | ||
| import {IBurnMintERC20} from "../../../shared/token/ERC20/IBurnMintERC20.sol"; | ||
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| import {Pool} from "../../libraries/Pool.sol"; | ||
| import {TokenPool} from "../../pools/TokenPool.sol"; | ||
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| import {IERC20} from "../../../vendor/openzeppelin-solidity/v4.8.3/contracts/token/ERC20/IERC20.sol"; | ||
| import {SafeERC20} from "../../../vendor/openzeppelin-solidity/v4.8.3/contracts/token/ERC20/utils/SafeERC20.sol"; | ||
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| /// @notice This mock contract facilitates testing of LBTC token transfers by burning and minting tokens. | ||
| contract MockLBTCTokenPool is TokenPool, ITypeAndVersion { | ||
| using SafeERC20 for IERC20; | ||
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| string public constant override typeAndVersion = "MockLBTCTokenPool 1.5.1"; | ||
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| // This variable i_destPoolData will have either a 32-byte or non-32-byte value, which will change the off-chain behavior. | ||
| // If it is 32 bytes, the off-chain will consider it as attestation enabled and call the attestation API. | ||
| // If it is non-32 bytes, the off-chain will consider it as attestation disabled. | ||
| bytes public i_destPoolData; | ||
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| constructor( | ||
| IERC20 token, | ||
| address[] memory allowlist, | ||
| address rmnProxy, | ||
| address router, | ||
| bytes memory destPoolData | ||
| ) TokenPool(token, allowlist, rmnProxy, router) { | ||
| i_destPoolData = destPoolData; | ||
| } | ||
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| function lockOrBurn( | ||
| Pool.LockOrBurnInV1 calldata lockOrBurnIn | ||
| ) public virtual override returns (Pool.LockOrBurnOutV1 memory) { | ||
| IBurnMintERC20(address(i_token)).burn(lockOrBurnIn.amount); | ||
| emit Burned(msg.sender, lockOrBurnIn.amount); | ||
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| return | ||
| Pool.LockOrBurnOutV1({ | ||
| destTokenAddress: getRemoteToken( | ||
| lockOrBurnIn.remoteChainSelector | ||
| ), | ||
| destPoolData: i_destPoolData | ||
| }); | ||
| } | ||
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| function releaseOrMint( | ||
| Pool.ReleaseOrMintInV1 calldata releaseOrMintIn | ||
| ) public virtual override returns (Pool.ReleaseOrMintOutV1 memory) { | ||
| IBurnMintERC20(address(i_token)).mint(releaseOrMintIn.receiver, releaseOrMintIn.amount); | ||
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| emit Minted( | ||
| msg.sender, | ||
| releaseOrMintIn.receiver, | ||
| releaseOrMintIn.amount | ||
| ); | ||
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| return | ||
| Pool.ReleaseOrMintOutV1({ | ||
| destinationAmount: releaseOrMintIn.amount | ||
| }); | ||
| } | ||
| } | ||
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2,713
core/gethwrappers/ccip/generated/mock_lbtc_token_pool/mock_lbtc_token_pool.go
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