// SPDX-License-Identifier: MIT // Klaytn Contract Library v1.0.0 (KIP/mocks/KIP37ERC1155ReceiverMock.sol) // Based on OpenZeppelin Contracts v4.5.0 (mocks/ERC1155ReceiverMock.sol) // https://github.com/OpenZeppelin/openzeppelin-contracts/releases/tag/v4.5.0 pragma solidity ^0.8.0; import "../utils/introspection/KIP13.sol"; import "../token/KIP37/IKIP37Receiver.sol"; import "../../token/ERC1155/IERC1155Receiver.sol"; contract KIP37ERC1155ReceiverMock is KIP13, IKIP37Receiver, IERC1155Receiver { bytes4 private _recRetval; bool private _recReverts; bytes4 private _batRetval; bool private _batReverts; enum Error { None, RevertWithMessage, RevertWithoutMessage, Panic } Error private _error; Error private _batError; event Received(address operator, address from, uint256 id, uint256 amount, bytes data, uint256 gas); event BatchReceived(address operator, address from, uint256[] ids, uint256[] amounts, bytes data, uint256 gas); constructor( bytes4 recRetval, bool recReverts, bytes4 batRetval, bool batReverts, Error error_, Error batError ) { _recRetval = recRetval; _recReverts = recReverts; _batRetval = batRetval; _batReverts = batReverts; _error = error_; _batError = batError; } function supportsInterface(bytes4 interfaceId) public view virtual override(KIP13, IKIP13, IERC165) returns (bool) { return interfaceId == type(IKIP37Receiver).interfaceId || interfaceId == type(IERC1155Receiver).interfaceId; } function onKIP37Received( address operator, address from, uint256 id, uint256 amount, bytes calldata data ) external override returns (bytes4) { if (_error == Error.RevertWithMessage) { revert("KIP37ReceiverMock: reverting"); } else if (_error == Error.RevertWithoutMessage) { revert(); } else if (_error == Error.Panic) { uint256 a = uint256(0) / uint256(0); a; } emit Received(operator, from, id, amount, data, gasleft()); return _recRetval; } function onKIP37BatchReceived( address operator, address from, uint256[] calldata ids, uint256[] calldata amounts, bytes calldata data ) external override returns (bytes4) { if (_batError == Error.RevertWithMessage) { revert("KIP37ReceiverMock: reverting batch"); } else if (_batError == Error.RevertWithoutMessage) { revert(); } else if (_batError == Error.Panic) { uint256 a = uint256(0) / uint256(0); a; } emit BatchReceived(operator, from, ids, amounts, data, gasleft()); return _batRetval; } function onERC1155Received( address operator, address from, uint256 id, uint256 amount, bytes calldata data ) external override returns (bytes4) { if (_error == Error.RevertWithMessage) { revert("KIP37ReceiverMock: reverting"); } else if (_error == Error.RevertWithoutMessage) { revert(); } else if (_error == Error.Panic) { uint256 a = uint256(0) / uint256(0); a; } emit Received(operator, from, id, amount, data, gasleft()); return _recRetval; } function onERC1155BatchReceived( address operator, address from, uint256[] calldata ids, uint256[] calldata amounts, bytes calldata data ) external override returns (bytes4) { if (_batError == Error.RevertWithMessage) { revert("KIP37ReceiverMock: reverting batch"); } else if (_batError == Error.RevertWithoutMessage) { revert(); } else if (_batError == Error.Panic) { uint256 a = uint256(0) / uint256(0); a; } emit BatchReceived(operator, from, ids, amounts, data, gasleft()); return _batRetval; } }