// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /// @title CrossDomainOwnableInterface - A contract with helpers for cross-domain contract ownership interface CrossDomainOwnableInterface { event L1OwnershipTransferRequested(address indexed from, address indexed to); event L1OwnershipTransferred(address indexed from, address indexed to); function l1Owner() external returns (address); function transferL1Ownership(address recipient) external; function acceptL1Ownership() external; }