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Add EIP-173 Ownable interface #29

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Add EIP-173 Ownable interface #29

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4 changes: 3 additions & 1 deletion contracts/Minty.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,9 @@ pragma solidity ^0.7.0;
import "hardhat/console.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract Minty is ERC721 {
contract Minty is ERC721, Ownable {
using Counters for Counters.Counter;
Counters.Counter private _tokenIds;

Expand All @@ -15,6 +16,7 @@ contract Minty is ERC721 {

function mintToken(address owner, string memory metadataURI)
public
onlyOwner
returns (uint256)
{
_tokenIds.increment();
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