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cherry-pick: CCIP-4408: E2E test for LBTC (#1578)
cherry-pick da91f6f --------- Co-authored-by: Balamurali Gopalswami <[email protected]> Co-authored-by: Ryan Stout <[email protected]> Co-authored-by: Friedemann Fürst <[email protected]> Co-authored-by: Otávio Migliavacca Madalosso <[email protected]> Co-authored-by: app-token-issuer-infra-releng[bot] <120227048+app-token-issuer-infra-releng[bot]@users.noreply.github.com>
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// 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 changes: 2,713 additions & 0 deletions
2,713
core/gethwrappers/ccip/generated/mock_lbtc_token_pool/mock_lbtc_token_pool.go
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