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// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.19;
import {Ownable} from "openzeppelin/access/Ownable.sol";
import {ERC721A} from "ERC721A/ERC721A.sol";
import {IERC721} from "openzeppelin/token/ERC721/IERC721.sol";
import {IERC721Metadata} from "openzeppelin/token/ERC721/extensions/IERC721Metadata.sol";
import {IERC165} from "openzeppelin/utils/introspection/IERC165.sol";
import {MerkleProofLib} from "solmate/utils/MerkleProofLib.sol";
import "../Fundrop/IERC4906.sol";
import "../Fundrop/IMetadataRenderer.sol";
contract FunBirthday is ERC721A, IERC4906, Ownable {
    uint256 public publicMintPrice = 0.000614 ether;
    address public metadataRenderer;
    address public metadataUpdater;
    uint256 public mintEnd;
    bytes32 public merkleRoot;
    error InvalidTokenId();
    error InvalidPrice();
    error InvalidProof();
    error MerkleRootNotSet();
    error MintClosed();
    error MintedAllowlistAlready();
    error OnlyOwnerOrMetadataUpdater();
    error TooMany();
    constructor() ERC721A("mint.fun turns one", "FUNBIRTHDAY") {
        if (msg.sender != tx.origin) {
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