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contracts...Tapo.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import "erc721a/contracts/ERC721A.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/access/Ownable.sol";


contract Tapo is ERC721A, Ownable {

    string private baseURI = "ipfs://QmU7o6QQEjmmX6bLDHkmqKm4knJnpMvspeKQmbK3fTvRyk/";

    constructor() ERC721A("Tapo", "Tapo") {
        _safeMint(msg.sender, 78);
    }

    function tokenURI(uint256 tokenId) public view override returns (string memory) {
        return string(abi.encodePacked(baseURI, Strings.toString(tokenId + 1), ".json"));
    }

    function setNewBaseURI(string memory _newbaseURI) public onlyOwner {
        baseURI = _newbaseURI;                         
    }

    function mintQuantity(uint256 _quantity) public onlyOwner {
        _safeMint(msg.sender, _quantity);
    }
}

https://etherscan.io/address/0xc1d16e599681fce3db7a8ce84d1bb437d52c01bb

https://opensea.io/collection/uatarotdeckbyfeldman