// contracts/GameItem.sol

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

​

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

import "@openzeppelin/contracts/utils/Counters.sol";

​

contract GameItem is ERC721 {

    using Counters for Counters.Counter;

    Counters.Counter private _tokenIds;

​

    constructor() public ERC721("GameItem", "ITM") {}

​

    function awardItem(address player, string memory tokenURI)

        public

        returns (uint256)

    {

        _tokenIds.increment();

​

        uint256 newItemId = _tokenIds.current();

        _mint(player, newItemId);

        _setTokenURI(newItemId, tokenURI);

​

        return newItemId;

    }

}

// contracts/GameItem.sol

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

​

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

import "@openzeppelin/contracts/utils/Counters.sol";

​

contract GameItem is ERC721 {

    using Counters for Counters.Counter;

    Counters.Counter private _tokenIds;

​

    constructor() public ERC721("GameItem", "ITM") {}

​

    function awardItem(address player, string memory tokenURI)

        public

        returns (uint256)

    {

        _tokenIds.increment();

​

        uint256 newItemId = _tokenIds.current();

        _mint(player, newItemId);

        _setTokenURI(newItemId, tokenURI);

​

        return newItemId;

    }

}

// contracts/GameItem.sol

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

​

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

import "@openzeppelin/contracts/utils/Counters.sol";

​

contract GameItem is ERC721 {

    using Counters for Counters.Counter;

    Counters.Counter private _tokenIds;

​

    constructor() public ERC721("GameItem", "ITM") {}

​

    function awardItem(address player, string memory tokenURI)

        public

        returns (uint256)

    {

        _tokenIds.increment();

​

        uint256 newItemId = _tokenIds.current();

        _mint(player, newItemId);

        _setTokenURI(newItemId, tokenURI);

​

        return newItemId;

    }

}