// SPDX-License-Identifier: MIT pragma solidity ^0.8.9; /** * @title Lib_CrossDomainUtils */ library Lib_CrossDomainUtils { /** * Generates the correct cross domain calldata for a message. * @param _target Target contract address. * @param _sender Message sender address. * @param _message Message to send to the target. * @param _messageNonce Nonce for the provided message. * @return ABI encoded cross domain calldata. */ function encodeXDomainCalldata( address _target, address _sender, bytes memory _message, uint256 _messageNonce ) internal pure returns (bytes memory) { return abi.encodeWithSignature( "relayMessage(address,address,bytes,uint256)", _target, _sender, _message, _messageNonce ); } }