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contracts...AI-Art.sol

// SPDX-License-Identifier: MIT

// @author Koleen BP - [email protected], https://koleenbp.com

pragma solidity ^0.8.4;

import "erc721a/contracts/ERC721A.sol";

contract AIArtKBPsystem is ERC721A {
    constructor() ERC721A("AI Images for KBPsystem", "KBP-AI") {}

    function mint(uint256 quantity) external payable {
        // `_mint`'s second argument now takes in a `quantity`, not a `tokenId`.
        _mint(msg.sender, quantity);
    }

    function _baseURI() override internal view virtual returns (string memory) {
        return "ipfs://bafybeibljld7fa7aib2ajx7rmao5itn6xoucv6yjszl2brbb2ocmqxf7yq/";
    }
}