rpaskin

pragma solidity 0.6.6;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
contract SimpleCollectible is ERC721 {
  uint256 public tokenCounter;
  constructor () public ERC721 ("Dogie", "DOG"){
    tokenCounter = 0;
  }
  function createCollectible(string memory tokenURI) public returns (uint256) {
    uint256 newItemId = tokenCounter;
    _safeMint(msg.sender, newItemId);