// SPDX-License-Identifier: MIT pragma solidity ^0.8.9; /** * @title Lib_DefaultValues */ library Lib_DefaultValues { // The default x-domain message sender being set to a non-zero value makes // deployment a bit more expensive, but in exchange the refund on every call to // `relayMessage` by the L1 and L2 messengers will be higher. address internal constant DEFAULT_XDOMAIN_SENDER = 0x000000000000000000000000000000000000dEaD; }