// SPDX-License-Identifier: CC0-1.0 pragma solidity ^0.8.0; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; contract NFT is ERC721, ERC721Enumerable, ERC721Burnable, Ownable { constructor() ERC721("MyToken", "MTK") {} function safeMint(address to, uint256 tokenId) public onlyOwner { _safeMint(to, tokenId); } function _baseURI() internal pure override returns (string memory) { return "Test"; } function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal override(ERC721, ERC721Enumerable) { super._beforeTokenTransfer(from, to, tokenId); } function supportsInterface(bytes4 interfaceId) public view override(ERC721, ERC721Enumerable) returns (bool) { return super.supportsInterface(interfaceId); } }