// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /// @title ERC-173 Contract Ownership Standard /// Note: the ERC-165 identifier for this interface is 0x7f5828d0 /* is ERC165 */ interface IERC173 { /// @dev This emits when ownership of a contract changes. event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /// @notice Get the address of the owner /// @return owner_ The address of the owner. function owner() external view returns (address owner_); /// @notice Set the address of the new owner of the contract /// @dev Set _newOwner to address(0) to renounce any ownership. /// @param _newOwner The address of the new owner of the contract function transferOwnership(address _newOwner) external; }