blockative

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";

contract ASTNFT is ERC721 {
    // Define the different categories of NFTs
    enum Category { Gold, Silver, Bronze }

    //Define token id counter

blockative

contract ERC721MintBurn {
    
    address public owner;
    uint256 public default_royalty;

    constructor(uint256 royalty) public {
        owner = msg.sender;
        default_royalty = royalty;
    }

blockative

contract ERC721MintBurn {
  @state
  public PubKeyHash owner;

  @state
  public int default_royalty;

  @state
  public HashedMap<int, PubKeyHash> tokenOwner;