pragma solidity ^0.8.0; import {ConfirmedOwner} from "../../shared/access/ConfirmedOwner.sol"; // solhint-disable contract Greeter is ConfirmedOwner { string public greeting; constructor( address owner ) ConfirmedOwner(owner) {} function setGreeting( string calldata _greeting ) external onlyOwner { require(bytes(_greeting).length > 0, "Invalid greeting length"); greeting = _greeting; } function triggerRevert() external pure { require(false, "Greeter: revert triggered"); } }