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ERC1363MethodCallReceiver.sol
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ERC1363MethodCallReceiver.sol
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import {IERC1363Receiver} from "../token/ERC1363/IERC1363Receiver.sol";
/**
* @title ERC1363MethodCallReceiver
* @dev Implementation of an example contract that allows to test passing methods via abi encoded function call.
*
* IMPORTANT: This contract is for testing purpose only. Do not use in production.
* When copying from this contract, you must include a way to use the received tokens,
* otherwise they will be stuck into the contract.
*/
contract ERC1363MethodCallReceiver is IERC1363Receiver {
/**
* @dev Event for logging method call.
* @param method The function that has been called.
* @param param The function param.
*/
event MethodCall(string method, string param);
/**
* @dev Emitted when call to the abi encoded method fails.
*/
error LowLevelCallFailed();
/*
* @dev Whenever ERC-1363 tokens are transferred to this contract via `transferAndCall` or `transferFromAndCall` this function is called.
* In this example the abi encoded method passed in `data` is executed on this contract.
*/
function onTransferReceived(address, address, uint256, bytes calldata data) external returns (bytes4) {
(bool success, ) = address(this).call(data);
if (!success) {
revert LowLevelCallFailed();
}
return this.onTransferReceived.selector;
}
/*
* @dev A simple method without parameters. Just for testing purpose.
*/
function methodWithoutParam() public {
emit MethodCall("methodWithoutParam", "");
}
/*
* @dev A simple method accepting parameters. Just for testing purpose.
*/
function methodWithParam(string calldata param) public {
emit MethodCall("methodWithParam", param);
}
}