Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

//                                 ............                                   
//                         ..'''''',,,,''''''','''',''.                           
//                     .'''''..                    ..'',','.                      
//                  .,,''.                               .',,,.                   
//                ',,.                                       .,;,.                
//              ';'               .',;,.    ...                 ':,.              
//            .;,          ... .:▀▀▀▀▀▀▀▀▀▀▀███▀:.   .....        ':,             
//           ':.         .▀▀▀▀▀▀▀▀▀▀▀██████████▀▀█:▀▀▀█▀██▀:.      .;:.           
//          ;;.         ,▀▀▀▀▀▀▀▀▀█████████████▀▀▀▀▀███████▀▀.       '▀.          
//         ;;          '▀▀▀▀███████████████████████████████▀▀.        '▀.         
//        ,;           :▀▀▀███████████████████████████████▀▀.          ,:.        
//       ':.           ;▀▀▀████████████████████████████▀▀█;.            :;        
//      .:'            .▀▀▀█████████▀▀▀▀███████████████▀▀:              .:.       
//      ';              ▀█▀▀██████▀▀▀▀▀▀▀█████▀▀▀▀▀███▀▀▀▀              .:'       
//      ;,              :█▀▀▀████▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀.               :,       
//     .:.             .▀▀▀▀▀███▀▀▀▀▀::▀█▀▀▀▀▀▀▀█▀█▀▀▀▀:.                ;'       
//     .;.              :▀▀███▀▀▀▀▀,.....,:▀▀▀▀,...',,:'                .;.       
//     .:.               ,█▀▀▀▀▀█▀,...................:;                .;.       
//     .:.                .;▀▀▀▀:,'.....,;,'.......,,.:;                ,'        
//     .:.                   .▀▀;,......:▀▀█,.....'▀█;▀,               .;.        
//      ;,                   .▀:▀▀,.....▀▀█▀▀.....;▀█▀:.              .;.         
//      ,:                    .▀█▀'.....':▀:'.....';:▀,              .;'          
//      .:.                     ;█:''...............::.             .,'           
//       ,;                      '▀▀;'............':;.             .;.            
//       .;'                      ,▀:,'.'''....';:;.              .,..;.          
//        .:.                     .▀▀,'.':▀:;,,,'.              .,'..:'           
//         ':.             ..     '▀▀,'...                     .,. ':.            
//          .:.         ,:▀▀▀▀▀▀▀▀█▀;,......',;:▀▀:;'.       .,' .;,.             
//           .:'      ;█▀▀██████▀▀█:;'...:▀▀▀▀▀▀▀▀▀▀▀█▀;.  .''..,;.               
//             ,;.   ▀▀▀▀███████▀▀:;;'...;▀▀▀▀▀█████████▀▀;'..;:'                 
//              .,,..█▀▀▀▀█████▀▀▀;;:;'..':█▀▀▀████████:▀▀..;:'                   
//                .,;▀█▀▀▀▀█████▀▀▀:;:,..',▀█▀███████▀▀▀▀▀;,.                     
//                  .,▀▀▀▀▀▀▀████▀▀▀▀▀:,..'▀▀▀██████▀▀▀██▀.                       
//                    .███▀▀▀▀▀████▀▀▀██▀;;█▀█████▀▀▀▀▀▀▀▀█,                      
//                   ,▀▀▀▀▀▀▀▀▀▀▀▀█████▀▀▀██▀████▀▀▀▀▀▀▀▀▀▀▀▀.                    
//                  '▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀██▀▀▀▀█████▀▀████████▀█▀.                   
//                 .█▀▀▀▀▀▀▀███▀▀▀▀▀▀▀▀▀▀██████████████████▀▀█:                   
//                 ;▀▀▀▀▀███████████████████████████████████▀▀▀.                  
// 
//             ____  ____  ____  ____    _   _    __    _  _  ____  
//            ( ___)(  _ \( ___)( ___)  ( )_( )  /__\  ( \( )(  _ \ 
//             )__)  )   / )__)  )__)    ) _ (  /(__)\  )  (  )(_) )
//            (__)  (_)\_)(____)(____)  (_) (_)(__)(__)(_)\_)(____/ 
//                       SPDX-License-Identifier: MIT
//              Inspired by the Wonderpals contract & bueno.art
//                      Written by Buzzy @ buzzybee.eth
pragma solidity ^0.8.7;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "./Ticketed.sol";

error SaleInactive();
error SoldOut();
error InvalidPrice();
error InvalidQuantity();
error WithdrawFailed();

contract FreeHand is ERC721, Ownable, Ticketed {
    uint256 public nextTokenId = 1;
    uint256 public price = 0.0550 ether;

    // tokenIds will range from 1-2882
    uint256 public constant SUPPLY = 2882;

    string public _baseTokenURI;

    bool public saleActive = false;

    bool public publicSaleActive = false;

    // dev address - buzzybee.eth
    address private buzz = 0x816ae721F90d9cd5190d0385E7224C6798DaD52B;

    // cm address - moodymarv.eth
    address private marv = 0x8fD8Cc0F855Ade5470C8Af71ad2b0dF98B94E596;

    // artist address - mlted.eth
    address private melt = 0x511F548cad64382945A9EBa04eeA6003992CadE4;

    // community
    address private comm = 0xCd99178Fd3bD04411b9E0C03023f5Ca2D2fcF35A;

    constructor(string memory baseURI) ERC721("Free Hand", "FREEHAND") {
        _baseTokenURI = baseURI;
    }

    function mintOne(bytes calldata _signature, uint256 spotId)
        external
        payable
    {
        uint256 _nextTokenId = nextTokenId;
        if (!saleActive) revert SaleInactive();
        if (_nextTokenId > SUPPLY) revert SoldOut();
        if (msg.value != price) revert InvalidPrice();

        // invalidate the spotId passed in
        _claimAllowlistSpot(_signature, spotId);
        _mint(msg.sender, _nextTokenId);

        unchecked {
            _nextTokenId++;
        }

        nextTokenId = _nextTokenId;
    }

    function mintOnePublic()
        external
        payable
    {
        uint256 _nextTokenId = nextTokenId;
        if (!saleActive) revert SaleInactive();
        if (!publicSaleActive) revert SaleInactive();
        if (_nextTokenId > SUPPLY) revert SoldOut();
        if (msg.value != price) revert InvalidPrice();

        _mint(msg.sender, _nextTokenId);

        unchecked {
            _nextTokenId++;
        }

        nextTokenId = _nextTokenId;
    }

    function devMint(address receiver, uint256 qty) external onlyOwner {
        uint256 _nextTokenId = nextTokenId;
        if (_nextTokenId + (qty - 1) > SUPPLY) revert InvalidQuantity();

        for (uint256 i = 0; i < qty; i++) {
            _mint(receiver, _nextTokenId);

            unchecked {
                _nextTokenId++;
            }
        }
        nextTokenId = _nextTokenId;
    }

    function totalSupply() public view virtual returns (uint256) {
        return nextTokenId - 1;
    }

    function setSaleState(bool active) external onlyOwner {
        saleActive = active;
    }

    function setPublicSaleState(bool active) external onlyOwner {
        publicSaleActive = active;
    }

    function setClaimGroups(uint256 num) external onlyOwner {
        _setClaimGroups(num);
    }

    function _baseURI() internal view virtual override returns (string memory) {
        return _baseTokenURI;
    }

    function setBaseURI(string memory baseURI) external onlyOwner {
        _baseTokenURI = baseURI;
    }

    function withdraw() external onlyOwner {
        // 10% of total
        (bool s1, ) = buzz.call{value: (address(this).balance * 10) / 100}("");

        // 10% of total, we currently have 90% left
        (bool s2, ) = marv.call{value: (address(this).balance * 10) / 90}("");

        // 30% of the total, we currently have 80% left
        (bool s3, ) = melt.call{value: (address(this).balance * 30) / 80}("");
        (bool s4, ) = comm.call{value: (address(this).balance)}("");

        if (!s1 || !s2 || !s3 || !s4) revert WithdrawFailed();
    }

    function setPrice(uint256 newPrice) external onlyOwner {
        price = newPrice;
    }

    function setSigner(address _signer) external onlyOwner {
        _setClaimSigner(_signer);
    }

    function tokensOf(address wallet) public view returns (uint256[] memory) {
        uint256 supply = totalSupply();
        uint256[] memory tokenIds = new uint256[](balanceOf(wallet));

        uint256 currIndex = 0;
        for (uint256 i = 1; i <= supply; i++) {
            if (wallet == ownerOf(i)) tokenIds[currIndex++] = i;
        }

        return tokenIds;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    mapping(uint256 => address) private _owners;

    // Mapping owner address to token count
    mapping(address => uint256) private _balances;

    // Mapping from token ID to approved address
    mapping(uint256 => address) private _tokenApprovals;

    // Mapping from owner to operator approvals
    mapping(address => mapping(address => bool)) private _operatorApprovals;

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");
        return owner;
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

        string memory baseURI = _baseURI();
        return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
    }

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, can be overriden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not owner nor approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        _setApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        _transfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
        _safeTransfer(from, to, tokenId, _data);
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * `_data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _owners[tokenId] != address(0);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _mint(to, tokenId);
        require(
            _checkOnERC721Received(address(0), to, tokenId, _data),
            "ERC721: transfer to non ERC721Receiver implementer"
        );
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId);

        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(address(0), to, tokenId);

        _afterTokenTransfer(address(0), to, tokenId);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId);

        // Clear approvals
        _approve(address(0), tokenId);

        _balances[owner] -= 1;
        delete _owners[tokenId];

        emit Transfer(owner, address(0), tokenId);

        _afterTokenTransfer(owner, address(0), tokenId);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId);

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev Approve `operator` to operate on all of `owner` tokens
     *
     * Emits a {ApprovalForAll} event.
     */
    function _setApprovalForAll(
        address owner,
        address operator,
        bool approved
    ) internal virtual {
        require(owner != operator, "ERC721: approve to caller");
        _operatorApprovals[owner][operator] = approved;
        emit ApprovalForAll(owner, operator, approved);
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.7;

import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";

error InvalidSignature();
error InvalidSpotId();
error AlreadyMinted();
error InvalidSignerAddress();

contract Ticketed {
    using ECDSA for bytes32;

    // maximum value of an unsigned 256-bit integer
    uint256 private constant MAX_INT =
        0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff;

    uint256[] _claimGroups;
    address _signer = address(0);

    // this technique is adopted from https://medium.com/donkeverse/hardcore-gas-savings-in-nft-minting-part-3-save-30-000-in-presale-gas-c945406e89f0
    // it saves buyers from expensive SSTORE operations when marking an allowlist spot as "used"
    function _claimAllowlistSpot(bytes calldata _signature, uint256 spotId)
        internal
    {
        if (
            !_verify(
                keccak256(abi.encodePacked(msg.sender, spotId)),
                _signature
            )
        ) revert InvalidSignature();

        // make sure the spot ID can fit somewhere in the array
        // (ie, spotId of 1000 if claimGroups can only store 256 bytes, is invalid)
        if (spotId >= _claimGroups.length * 256) revert InvalidSpotId();

        uint256 groupIndex;
        uint256 spotIndex;
        uint256 localGroup;
        uint256 storedBit;

        unchecked {
            // which index of the claimGroups array the provided ID falls into
            // for ex, if the ID is 256, then we're in group[1]
            // (group[0] would be 0-255, group[1] would be 256-511, etc)
            groupIndex = spotId / 256;
            // which of the 256 bits in that group the ID falls into
            spotIndex = spotId % 256;
        }

        // assign the group we're interested into a temporary variable
        localGroup = _claimGroups[groupIndex];

        // shift the group bits to the right by the number of bits at the specified index
        // this puts the bit we care about at the rightmost position
        // bitwise AND the result with a 1 to zero-out everything except the bit being examined
        storedBit = (localGroup >> spotIndex) & uint256(1);
        // if we got a 0, then the spot is already claimed
        if (storedBit == 0) revert AlreadyMinted();

        // zero-out the bit at the specified index by shifting it back to its original spot, and then bitflip
        localGroup = localGroup & ~(uint256(1) << spotIndex);

        // store the modified group back into the array
        // this modified group will have the spot ID set to 1 at its corresponding index
        _claimGroups[groupIndex] = localGroup;
    }

    function isValidSpot(uint256 spotId) public view returns (bool) {
        if (spotId >= _claimGroups.length * 256) revert InvalidSpotId();

        uint256 groupIndex = spotId / 256;
        uint256 spotIndex = spotId % 256;
        uint256 localGroup = _claimGroups[groupIndex];
        uint256 storedBit = (localGroup >> spotIndex) & uint256(1);

        return storedBit == 1;
    }

    function _setClaimGroups(uint256 numSlots) internal {
        // fill claimGroups array with MAX_INTs. Each group accounts for 256 spots.
        uint256 slotCount = (numSlots / 256) + 1;
        uint256[] memory arr = new uint256[](slotCount);

        for (uint256 i; i < slotCount; i++) {
            arr[i] = MAX_INT;
        }

        _claimGroups = arr;
    }

    function _verify(bytes32 hash, bytes memory signature)
        internal
        view
        returns (bool)
    {
        if (_signer == address(0)) revert InvalidSignerAddress();
        bytes32 signedHash = hash.toEthSignedMessageHash();
        return signedHash.recover(signature) == _signer;
    }

    function _setClaimSigner(address _claimSigner) internal {
        _signer = _claimSigner;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        } else if (error == RecoverError.InvalidSignatureV) {
            revert("ECDSA: invalid signature 'v' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        // Check the signature length
        // - case 65: r,s,v signature (standard)
        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else if (signature.length == 64) {
            bytes32 r;
            bytes32 vs;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                vs := mload(add(signature, 0x40))
            }
            return tryRecover(hash, r, vs);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }
        if (v != 27 && v != 28) {
            return (address(0), RecoverError.InvalidSignatureV);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 1000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyMinted","type":"error"},{"inputs":[],"name":"InvalidPrice","type":"error"},{"inputs":[],"name":"InvalidQuantity","type":"error"},{"inputs":[],"name":"InvalidSignature","type":"error"},{"inputs":[],"name":"InvalidSignerAddress","type":"error"},{"inputs":[],"name":"InvalidSpotId","type":"error"},{"inputs":[],"name":"SaleInactive","type":"error"},{"inputs":[],"name":"SoldOut","type":"error"},{"inputs":[],"name":"WithdrawFailed","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"qty","type":"uint256"}],"name":"devMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"spotId","type":"uint256"}],"name":"isValidSpot","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"_signature","type":"bytes"},{"internalType":"uint256","name":"spotId","type":"uint256"}],"name":"mintOne","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mintOnePublic","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nextTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicSaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"saleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"num","type":"uint256"}],"name":"setClaimGroups","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newPrice","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"active","type":"bool"}],"name":"setPublicSaleState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"active","type":"bool"}],"name":"setSaleState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"setSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"wallet","type":"address"}],"name":"tokensOf","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : baseURI (string): 

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000000