Add ERC721 import in tutorial

3 years ago · 0550d13aee
parent d95cdaae8e
commit 0550d13aee
1 changed files with 2 additions and 1 deletions
--- a/docs/modules/ROOT/pages/erc721.adoc
+++ b/docs/modules/ROOT/pages/erc721.adoc
@ -16,10 +16,11 @@ Here's what a contract for tokenized items might look like:
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.0;

+import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
 import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
 import "@openzeppelin/contracts/utils/Counters.sol";

-contract GameItem is ERC721URIStorage {
+contract GameItem is ERC721, ERC721URIStorage {
    using Counters for Counters.Counter;
    Counters.Counter private _tokenIds;