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October 25, 2021 16:46
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| // SPDX-License-Identifier: MIT | |
| pragma solidity ^0.8.0; | |
| // erc721 standard, Counter, Ownable, | |
| import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; | |
| import "@openzeppelin/contracts/utils/Counters.sol"; | |
| import "@openzeppelin/contracts/access/Ownable.sol"; | |
| import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol"; | |
| contract DNFT is ERC721URIStorage, Ownable { | |
| using Counters for Counters.Counter; | |
| Counters.Counter private _tokenIds; | |
| constructor() public ERC721("DonatorNFT", "DNFT") {} | |
| function mintNFT(address recipient, string memory tokenURI) | |
| public onlyOwner | |
| returns (uint256) | |
| { | |
| _tokenIds.increment(); | |
| uint256 newItemId = _tokenIds.current(); | |
| _mint(recipient, newItemId); | |
| _setTokenURI(newItemId, tokenURI); | |
| return newItemId; | |
| } | |
| } |
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