// SPDX-License-Identifier: MIT pragma solidity ^0.8.20; import {ERC721} from "@openzeppelin/contracts/token/ERC721/ERC721.sol"; contract BasicCollection is ERC721 { address public immutable issuer; constructor() ERC721("Basic Collection", "BASIC") { issuer = msg.sender; } function mint(address to, uint256 tokenId) external { require(msg.sender == issuer, "only issuer"); _mint(to, tokenId); } }