Mystery Meme x Farcaster Collectible #2

// SPDX-License-Identifier: MIT
pragma solidity >= 0.8.26;

import { ERC721 } from "solmate/tokens/ERC721.sol";
import { LibString } from "solmate/utils/LibString.sol";

contract FrameNFT is ERC721 {
    uint256 public totalSupply;
    uint256 public currentTokenId;
    string public uri;
    mapping(address => bool) public minters;

    error OutOfSupply();
    error InvalidMinter();
    error AlreadyOwner();

    constructor(
        string memory _name,
        string memory _symbol,
        uint256 _totalSupply,
        string memory _tokenURI,
        address[] memory _minters
    )
        ERC721(_name, _symbol)
    {
        for (uint256 i = 0; i < _minters.length; i++) {
            minters[_minters[i]] = true;
        }
        totalSupply = _totalSupply;
        uri = _tokenURI;
    }

    function mintTo(address recipient) public payable returns (uint256) {
        if (!minters[msg.sender]) {
            revert InvalidMinter();
        }
        if (currentTokenId >= totalSupply) {
            revert OutOfSupply();
        }
        if (balanceOf(recipient) > 0) {
            revert AlreadyOwner();
        }
        uint256 newId = ++currentTokenId;
        _safeMint({ to: recipient, id: newId });
        return newId;
    }

    function tokenURI(uint256) public view virtual override returns (string memory) {
        return uri;
    }
}

{
  "compilationTarget": {
    "src/FrameNFT.sol": "FrameNFT"
  },
  "evmVersion": "paris",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 3000
  },
  "remappings": [
    ":ds-test/=../../node_modules/ds-test/src/",
    ":forge-std/=../../node_modules/forge-std/src/",
    ":solmate/=../../node_modules/solmate/src/"
  ]
}