Types · easy

4. Addresses & msg.sender

Track the contract owner.

Store `msg.sender` in `address public owner` inside the constructor.

Required in your answer: address public ownerowner = msg.sender

Compiles with solc in your browser

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract Owned {
    address public owner;
    constructor() {
        // TODO
    }
}

Output appears here.