| // SPDX-License-Identifier: MIT | |
| pragma solidity ^0.8.0; | |
| import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; | |
| import "@openzeppelin/contracts/access/Ownable.sol"; | |
| contract VemoWalletCollection is ERC721, Ownable { | |
| uint256 private _nextTokenId; | |
| mapping(uint256 => string) private _tokenURIs; | |
| constructor( | |
| string memory name, | |
| string memory symbol, | |
| address owner | |
| ) ERC721(name, symbol) Ownable(owner) {} | |
| function safeMint(address to, string memory uri) public onlyOwner returns (uint256 tokenId){ | |
| tokenId = _nextTokenId++; | |
| _safeMint(to, tokenId); | |
| _setTokenURI(tokenId, uri); | |
| } | |
| function _setTokenURI(uint256 tokenId, string memory uri) internal { | |
| _tokenURIs[tokenId] = uri; | |
| } | |
| function tokenURI(uint256 tokenId) public view override returns (string memory) { | |
| return _tokenURIs[tokenId]; | |
| } | |
| function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721) returns (bool) { | |
| return super.supportsInterface(interfaceId); | |
| } | |
| } | |