// SPDX-License-Identifier: MIT pragma solidity ^0.8.20; import {ERC721} from "@openzeppelin/contracts/token/ERC721/ERC721.sol"; contract CollectionModule15 is ERC721 { address public controller; constructor() ERC721("Collection", "NFT") { controller = msg.sender; } function mint(address to, uint256 id) external { require(msg.sender == controller, "only controller"); _mint(to, id); } function reassign(uint256, address) public virtual { revert("operation unavailable"); } }