// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.23; import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol"; import { DCO2s } from "./DCO2s.sol"; contract AA is Ownable { DCO2s public dco2sc; constructor(string memory name, string memory symbol) Ownable(msg.sender) { dco2sc = new DCO2s(address(this),address(this), name, symbol); } }