// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "./OwnablePermissions.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; abstract contract OwnableInitializable is OwnablePermissions, Ownable { error InitializableOwnable__OwnerAlreadyInitialized(); bool private _ownerInitialized; /** * @dev When EIP-1167 is used to clone a contract that inherits Ownable permissions, * this is required to assign the initial contract owner, as the constructor is * not called during the cloning process. */ function initializeOwner(address owner_) public { if (owner() != address(0) || _ownerInitialized) { revert InitializableOwnable__OwnerAlreadyInitialized(); } _transferOwnership(owner_); } function _requireCallerIsContractOwner() internal view virtual override { _checkOwner(); } }