Token

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
pragma solidity ^0.8.13;

import "erc721a/contracts/extensions/ERC721AQueryable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

// @author: olive

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///                                                                                                                          ///
///                                                            ___..............._                                           ///
///     /$$$$$$$   /$$$$$$   /$$$$$$                  __.. ' _'.""""""\\""""""""- .`-._                                      ///
///    | $$__  $$ /$$__  $$ /$$__  $$       ______.-'         (_) |      \\           ` \\`-. _                              ///
///    | $$  \ $$| $$  \__/| $$  \__/      /_       --------------'-------\\---....______\\__`.`  -..___                     ///
///    | $$  | $$| $$      | $$            | T      _.----._              |x...           |          _.._`--. _              ///
///    | $$  | $$| $$      | $$            | |    .' ..--.. `.            |XXXXXXXXXxx==  |       .'.---..`.     -._         ///
///    | $$  | $$| $$    $$| $$    $$      \_j   /  /  __  \  \           |XXXXXXXXXXX==  |      / /  __  \ \        `-.     ///
///    | $$$$$$$/|  $$$$$$/|  $$$$$$/       _|  |  |  /  \  |  |          |""'            |     / |  /  \  | |          |    ///
///    |_______/  \______/  \______/       |__\_j  |  \__/  |  L__________|_______________|_____j |  \__/  | L__________J    ///
///                                              `'\ \      / ./__________________________________\ \      / /___________\   ///
///                                                 `.`----'.'   dp                                `.`----'.'                ///
///                                                   `""""'                                         `""""'                  ///
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

contract DreamCarClub is ERC721AQueryable, Ownable, ReentrancyGuard {
    address private signerAddress;

    using SafeMath for uint256;
    using Strings for uint256;

    uint256 public MAX_ELEMENTS = 21000;
    uint256 public PRICE = 0.18 ether;
    uint256 public constant START_AT = 1;
    uint256 public LIMIT_PER_MINT = 50;

    bool private PAUSE = true;

    uint256 private tokenIdTracker = 0;

    string public baseTokenURI1;
    string public baseTokenURI2;

    bool public META_REVEAL = false;
    uint256 public HIDE_FROM = 1;
    uint256 public HIDE_TO = 21000;
    string public sampleTokenURI;

    address public CROSSMINT_WALLET = 0xdAb1a1854214684acE522439684a145E62505233;
    address public constant creatorAddress = 0xacb59e6D6cB8E3bcb11B612269A2BAAC02C08764;

    mapping(address => bool) internal admins;
    mapping(address => uint256) mintTokenCount;
    mapping(address => uint256) lastCheckPoint;

    event PauseEvent(bool pause);
    event NewPriceEvent(uint256 price);
    event NewMaxElement(uint256 max);

    constructor(address _singenr)
        ERC721A("Dream Car Club NFTs", "DCC")
    {
        admins[msg.sender] = true;
        signerAddress = _singenr;
    }

    modifier saleIsOpen() {
        require(totalToken() <= MAX_ELEMENTS, "DCC: Soldout!");
        require(!PAUSE, "DCC: Sales not open");
        _;
    }

    modifier onlyAdmin() {
        require(admins[_msgSender()], "DCC: Caller is not the admin");
        _;
    }

    function setBaseURI(string memory _baseURI1, string memory _baseURI2)
        public
        onlyAdmin
    {
        baseTokenURI1 = _baseURI1;
        baseTokenURI2 = _baseURI2;
    }

    function setSampleURI(string memory sampleURI) public onlyAdmin {
        sampleTokenURI = sampleURI;
    }

    function totalToken() public view returns (uint256) {
        return tokenIdTracker;
    }

    function tokenURI(uint256 tokenId)
        public
        view
        virtual
        override(ERC721A, IERC721A)
        returns (string memory)
    {
        require(
            _exists(tokenId),
            "ERC721Metadata: URI query for nonexistent token"
        );

        if (!META_REVEAL && tokenId >= HIDE_FROM && tokenId <= HIDE_TO)
            return sampleTokenURI;

        string memory baseURI;
        if (tokenId <= (MAX_ELEMENTS / 2)) baseURI = baseTokenURI1;
        else baseURI = baseTokenURI2;
        return
            bytes(baseURI).length > 0
                ? string(abi.encodePacked(baseURI, tokenId.toString()))
                : "";
    }

    function mintCountOfWallet(address _wallet) public view returns (uint256) {
        return mintTokenCount[_wallet];
    }

    function ownerOf(uint256 tokenId)
        public
        view
        virtual
        override(ERC721A, IERC721A)
        returns (address)
    {
        return super.ownerOf(tokenId);
    }

    function mint(
        uint256 _tokenAmount,
        uint256 _timestamp,
        bytes memory _signature
    ) public payable saleIsOpen {
        uint256 total = totalToken();
        require(_tokenAmount <= LIMIT_PER_MINT, "DCC: Max limit per mint");
        require(total + _tokenAmount <= MAX_ELEMENTS, "DCC: Max limit");

        require(
            msg.value >= price(_tokenAmount),
            "Value below price"
        );

        address wallet = _msgSender();

        address signerOwner = signatureWallet(
            wallet,
            _tokenAmount,
            _timestamp,
            _signature
        );
        require(signerOwner == signerAddress, "DCC: Not authorized to mint");

        require(_timestamp > lastCheckPoint[wallet], "DCC: Invalid timestamp");

        lastCheckPoint[wallet] = block.timestamp;
        mintTokenCount[wallet] += _tokenAmount;

        tokenIdTracker = tokenIdTracker + _tokenAmount;
        _safeMint(wallet, _tokenAmount);
    }

    function crossmint(address _to, uint256 _tokenAmount) public payable saleIsOpen {
        uint256 total = totalToken();
        require(_tokenAmount <= LIMIT_PER_MINT, "DCC: Max limit per mint");
        require(total + _tokenAmount <= MAX_ELEMENTS, "DCC: Max limit");

        require(
            msg.value >= price(_tokenAmount),
            "Value below price"
        );

        require(
            _msgSender() == CROSSMINT_WALLET,
            "DCC: This function is for Crossmint only."
        );

        tokenIdTracker = tokenIdTracker + _tokenAmount;
        _safeMint(_to, _tokenAmount);
    }

    function signatureWallet(
        address wallet,
        uint256 _tokenAmount,
        uint256 _timestamp,
        bytes memory _signature
    ) public pure returns (address) {
        return
            ECDSA.recover(
                keccak256(abi.encode(wallet, _tokenAmount, _timestamp)),
                _signature
            );
    }

    function setCheckPoint(address _minter, uint256 _point) public onlyOwner {
        require(_minter != address(0), "DCC: Unknown address");
        lastCheckPoint[_minter] = _point;
    }

    function getCheckPoint(address _minter) external view returns (uint256) {
        return lastCheckPoint[_minter];
    }

    function price(uint256 _count) public view returns (uint256) {
        return PRICE.mul(_count);
    }

    function setPause(bool _pause) public onlyAdmin {
        PAUSE = _pause;
        emit PauseEvent(PAUSE);
    }

    function setPrice(uint256 _price) public onlyOwner {
        PRICE = _price;
        emit NewPriceEvent(PRICE);
    }

    function setMaxElement(uint256 _max) public onlyOwner {
        MAX_ELEMENTS = _max;
        emit NewMaxElement(MAX_ELEMENTS);
    }

    function setMetaReveal(
        bool _reveal,
        uint256 _from,
        uint256 _to
    ) public onlyAdmin {
        META_REVEAL = _reveal;
        HIDE_FROM = _from;
        HIDE_TO = _to;
    }

    function withdrawAll() public onlyAdmin {
        uint256 balance = address(this).balance;
        require(balance > 0);
        _widthdraw(creatorAddress, balance);
    }

    function _widthdraw(address _address, uint256 _amount) private {
        (bool success, ) = _address.call{value: _amount}("");
        require(success, "DCC: Transfer failed.");
    }

    function giftMint(address[] memory _addrs, uint256[] memory _tokenAmounts)
        public
        onlyAdmin
    {
        uint256 totalQuantity = 0;
        uint256 total = totalToken();
        for (uint256 i = 0; i < _addrs.length; i++) {
            totalQuantity += _tokenAmounts[i];
        }
        require(total + totalQuantity <= MAX_ELEMENTS, "DCC: Max limit");

        for (uint256 i = 0; i < _addrs.length; i++) {
            tokenIdTracker = tokenIdTracker + _tokenAmounts[i];
            _safeMint(_addrs[i], _tokenAmounts[i]);
        }
    }

    function addAdminRole(address _address) external onlyOwner {
        admins[_address] = true;
    }

    function revokeAdminRole(address _address) external onlyOwner {
        admins[_address] = false;
    }

    function hasAdminRole(address _address) external view returns (bool) {
        return admins[_address];
    }

    function burn(uint256[] calldata tokenIds) external onlyAdmin {
        for (uint8 i = 0; i < tokenIds.length; i++) {
            _burn(tokenIds[i]);
        }
    }

    function updateSignerAddress(address _signer) public onlyOwner {
        signerAddress = _signer;
    }

    function updateCrossMintAddress(address _crossmintAddress)
        public
        onlyOwner
    {
        CROSSMINT_WALLET = _crossmintAddress;
    }

    function updateLimitPerMint(uint256 _limitpermint) public onlyAdmin {
        LIMIT_PER_MINT = _limitpermint;
    }

    function _startTokenId()
        internal
        view
        virtual
        override(ERC721A)
        returns (uint256)
    {
        return 1;
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '../IERC721A.sol';

/**
 * @dev Interface of ERC721AQueryable.
 */
interface IERC721AQueryable is IERC721A {
    /**
     * Invalid query range (`start` >= `stop`).
     */
    error InvalidQueryRange();

    /**
     * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
     *
     * If the `tokenId` is out of bounds:
     *
     * - `addr = address(0)`
     * - `startTimestamp = 0`
     * - `burned = false`
     * - `extraData = 0`
     *
     * If the `tokenId` is burned:
     *
     * - `addr = <Address of owner before token was burned>`
     * - `startTimestamp = <Timestamp when token was burned>`
     * - `burned = true`
     * - `extraData = <Extra data when token was burned>`
     *
     * Otherwise:
     *
     * - `addr = <Address of owner>`
     * - `startTimestamp = <Timestamp of start of ownership>`
     * - `burned = false`
     * - `extraData = <Extra data at start of ownership>`
     */
    function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory);

    /**
     * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
     * See {ERC721AQueryable-explicitOwnershipOf}
     */
    function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory);

    /**
     * @dev Returns an array of token IDs owned by `owner`,
     * in the range [`start`, `stop`)
     * (i.e. `start <= tokenId < stop`).
     *
     * This function allows for tokens to be queried if the collection
     * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
     *
     * Requirements:
     *
     * - `start < stop`
     */
    function tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) external view returns (uint256[] memory);

    /**
     * @dev Returns an array of token IDs owned by `owner`.
     *
     * This function scans the ownership mapping and is O(`totalSupply`) in complexity.
     * It is meant to be called off-chain.
     *
     * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
     * multiple smaller scans if the collection is large enough to cause
     * an out-of-gas error (10K collections should be fine).
     */
    function tokensOfOwner(address owner) external view returns (uint256[] memory);
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721AQueryable.sol';
import '../ERC721A.sol';

/**
 * @title ERC721AQueryable.
 *
 * @dev ERC721A subclass with convenience query functions.
 */
abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable {
    /**
     * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
     *
     * If the `tokenId` is out of bounds:
     *
     * - `addr = address(0)`
     * - `startTimestamp = 0`
     * - `burned = false`
     * - `extraData = 0`
     *
     * If the `tokenId` is burned:
     *
     * - `addr = <Address of owner before token was burned>`
     * - `startTimestamp = <Timestamp when token was burned>`
     * - `burned = true`
     * - `extraData = <Extra data when token was burned>`
     *
     * Otherwise:
     *
     * - `addr = <Address of owner>`
     * - `startTimestamp = <Timestamp of start of ownership>`
     * - `burned = false`
     * - `extraData = <Extra data at start of ownership>`
     */
    function explicitOwnershipOf(uint256 tokenId) public view virtual override returns (TokenOwnership memory) {
        TokenOwnership memory ownership;
        if (tokenId < _startTokenId() || tokenId >= _nextTokenId()) {
            return ownership;
        }
        ownership = _ownershipAt(tokenId);
        if (ownership.burned) {
            return ownership;
        }
        return _ownershipOf(tokenId);
    }

    /**
     * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
     * See {ERC721AQueryable-explicitOwnershipOf}
     */
    function explicitOwnershipsOf(uint256[] calldata tokenIds)
        external
        view
        virtual
        override
        returns (TokenOwnership[] memory)
    {
        unchecked {
            uint256 tokenIdsLength = tokenIds.length;
            TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength);
            for (uint256 i; i != tokenIdsLength; ++i) {
                ownerships[i] = explicitOwnershipOf(tokenIds[i]);
            }
            return ownerships;
        }
    }

    /**
     * @dev Returns an array of token IDs owned by `owner`,
     * in the range [`start`, `stop`)
     * (i.e. `start <= tokenId < stop`).
     *
     * This function allows for tokens to be queried if the collection
     * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
     *
     * Requirements:
     *
     * - `start < stop`
     */
    function tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) external view virtual override returns (uint256[] memory) {
        unchecked {
            if (start >= stop) revert InvalidQueryRange();
            uint256 tokenIdsIdx;
            uint256 stopLimit = _nextTokenId();
            // Set `start = max(start, _startTokenId())`.
            if (start < _startTokenId()) {
                start = _startTokenId();
            }
            // Set `stop = min(stop, stopLimit)`.
            if (stop > stopLimit) {
                stop = stopLimit;
            }
            uint256 tokenIdsMaxLength = balanceOf(owner);
            // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`,
            // to cater for cases where `balanceOf(owner)` is too big.
            if (start < stop) {
                uint256 rangeLength = stop - start;
                if (rangeLength < tokenIdsMaxLength) {
                    tokenIdsMaxLength = rangeLength;
                }
            } else {
                tokenIdsMaxLength = 0;
            }
            uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength);
            if (tokenIdsMaxLength == 0) {
                return tokenIds;
            }
            // We need to call `explicitOwnershipOf(start)`,
            // because the slot at `start` may not be initialized.
            TokenOwnership memory ownership = explicitOwnershipOf(start);
            address currOwnershipAddr;
            // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`.
            // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range.
            if (!ownership.burned) {
                currOwnershipAddr = ownership.addr;
            }
            for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) {
                ownership = _ownershipAt(i);
                if (ownership.burned) {
                    continue;
                }
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    tokenIds[tokenIdsIdx++] = i;
                }
            }
            // Downsize the array to fit.
            assembly {
                mstore(tokenIds, tokenIdsIdx)
            }
            return tokenIds;
        }
    }

    /**
     * @dev Returns an array of token IDs owned by `owner`.
     *
     * This function scans the ownership mapping and is O(`totalSupply`) in complexity.
     * It is meant to be called off-chain.
     *
     * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
     * multiple smaller scans if the collection is large enough to cause
     * an out-of-gas error (10K collections should be fine).
     */
    function tokensOfOwner(address owner) external view virtual override returns (uint256[] memory) {
        unchecked {
            uint256 tokenIdsIdx;
            address currOwnershipAddr;
            uint256 tokenIdsLength = balanceOf(owner);
            uint256[] memory tokenIds = new uint256[](tokenIdsLength);
            TokenOwnership memory ownership;
            for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) {
                ownership = _ownershipAt(i);
                if (ownership.burned) {
                    continue;
                }
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    tokenIds[tokenIdsIdx++] = i;
                }
            }
            return tokenIds;
        }
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

/**
 * @dev Interface of ERC721A.
 */
interface IERC721A {
    /**
     * The caller must own the token or be an approved operator.
     */
    error ApprovalCallerNotOwnerNorApproved();

    /**
     * The token does not exist.
     */
    error ApprovalQueryForNonexistentToken();

    /**
     * The caller cannot approve to their own address.
     */
    error ApproveToCaller();

    /**
     * Cannot query the balance for the zero address.
     */
    error BalanceQueryForZeroAddress();

    /**
     * Cannot mint to the zero address.
     */
    error MintToZeroAddress();

    /**
     * The quantity of tokens minted must be more than zero.
     */
    error MintZeroQuantity();

    /**
     * The token does not exist.
     */
    error OwnerQueryForNonexistentToken();

    /**
     * The caller must own the token or be an approved operator.
     */
    error TransferCallerNotOwnerNorApproved();

    /**
     * The token must be owned by `from`.
     */
    error TransferFromIncorrectOwner();

    /**
     * Cannot safely transfer to a contract that does not implement the
     * ERC721Receiver interface.
     */
    error TransferToNonERC721ReceiverImplementer();

    /**
     * Cannot transfer to the zero address.
     */
    error TransferToZeroAddress();

    /**
     * The token does not exist.
     */
    error URIQueryForNonexistentToken();

    /**
     * The `quantity` minted with ERC2309 exceeds the safety limit.
     */
    error MintERC2309QuantityExceedsLimit();

    /**
     * The `extraData` cannot be set on an unintialized ownership slot.
     */
    error OwnershipNotInitializedForExtraData();

    // =============================================================
    //                            STRUCTS
    // =============================================================

    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Stores the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
        // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}.
        uint24 extraData;
    }

    // =============================================================
    //                         TOKEN COUNTERS
    // =============================================================

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count.
     * To get the total number of tokens minted, please see {_totalMinted}.
     */
    function totalSupply() external view returns (uint256);

    // =============================================================
    //                            IERC165
    // =============================================================

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);

    // =============================================================
    //                            IERC721
    // =============================================================

    /**
     * @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,
        bytes calldata data
    ) external;

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

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

    /**
     * @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);

    // =============================================================
    //                        IERC721Metadata
    // =============================================================

    /**
     * @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);

    // =============================================================
    //                           IERC2309
    // =============================================================

    /**
     * @dev Emitted when tokens in `fromTokenId` to `toTokenId`
     * (inclusive) is transferred from `from` to `to`, as defined in the
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard.
     *
     * See {_mintERC2309} for more details.
     */
    event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

/**
 * @dev Interface of ERC721 token receiver.
 */
interface ERC721A__IERC721Receiver {
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

/**
 * @title ERC721A
 *
 * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721)
 * Non-Fungible Token Standard, including the Metadata extension.
 * Optimized for lower gas during batch mints.
 *
 * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...)
 * starting from `_startTokenId()`.
 *
 * Assumptions:
 *
 * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is IERC721A {
    // Reference type for token approval.
    struct TokenApprovalRef {
        address value;
    }

    // =============================================================
    //                           CONSTANTS
    // =============================================================

    // Mask of an entry in packed address data.
    uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1;

    // The bit position of `numberMinted` in packed address data.
    uint256 private constant _BITPOS_NUMBER_MINTED = 64;

    // The bit position of `numberBurned` in packed address data.
    uint256 private constant _BITPOS_NUMBER_BURNED = 128;

    // The bit position of `aux` in packed address data.
    uint256 private constant _BITPOS_AUX = 192;

    // Mask of all 256 bits in packed address data except the 64 bits for `aux`.
    uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1;

    // The bit position of `startTimestamp` in packed ownership.
    uint256 private constant _BITPOS_START_TIMESTAMP = 160;

    // The bit mask of the `burned` bit in packed ownership.
    uint256 private constant _BITMASK_BURNED = 1 << 224;

    // The bit position of the `nextInitialized` bit in packed ownership.
    uint256 private constant _BITPOS_NEXT_INITIALIZED = 225;

    // The bit mask of the `nextInitialized` bit in packed ownership.
    uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225;

    // The bit position of `extraData` in packed ownership.
    uint256 private constant _BITPOS_EXTRA_DATA = 232;

    // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`.
    uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1;

    // The mask of the lower 160 bits for addresses.
    uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1;

    // The maximum `quantity` that can be minted with {_mintERC2309}.
    // This limit is to prevent overflows on the address data entries.
    // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309}
    // is required to cause an overflow, which is unrealistic.
    uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000;

    // The `Transfer` event signature is given by:
    // `keccak256(bytes("Transfer(address,address,uint256)"))`.
    bytes32 private constant _TRANSFER_EVENT_SIGNATURE =
        0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef;

    // =============================================================
    //                            STORAGE
    // =============================================================

    // The next token ID to be minted.
    uint256 private _currentIndex;

    // The number of tokens burned.
    uint256 private _burnCounter;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to ownership details
    // An empty struct value does not necessarily mean the token is unowned.
    // See {_packedOwnershipOf} implementation for details.
    //
    // Bits Layout:
    // - [0..159]   `addr`
    // - [160..223] `startTimestamp`
    // - [224]      `burned`
    // - [225]      `nextInitialized`
    // - [232..255] `extraData`
    mapping(uint256 => uint256) private _packedOwnerships;

    // Mapping owner address to address data.
    //
    // Bits Layout:
    // - [0..63]    `balance`
    // - [64..127]  `numberMinted`
    // - [128..191] `numberBurned`
    // - [192..255] `aux`
    mapping(address => uint256) private _packedAddressData;

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

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

    // =============================================================
    //                          CONSTRUCTOR
    // =============================================================

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
        _currentIndex = _startTokenId();
    }

    // =============================================================
    //                   TOKEN COUNTING OPERATIONS
    // =============================================================

    /**
     * @dev Returns the starting token ID.
     * To change the starting token ID, please override this function.
     */
    function _startTokenId() internal view virtual returns (uint256) {
        return 0;
    }

    /**
     * @dev Returns the next token ID to be minted.
     */
    function _nextTokenId() internal view virtual returns (uint256) {
        return _currentIndex;
    }

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count.
     * To get the total number of tokens minted, please see {_totalMinted}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than `_currentIndex - _startTokenId()` times.
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

    /**
     * @dev Returns the total amount of tokens minted in the contract.
     */
    function _totalMinted() internal view virtual returns (uint256) {
        // Counter underflow is impossible as `_currentIndex` does not decrement,
        // and it is initialized to `_startTokenId()`.
        unchecked {
            return _currentIndex - _startTokenId();
        }
    }

    /**
     * @dev Returns the total number of tokens burned.
     */
    function _totalBurned() internal view virtual returns (uint256) {
        return _burnCounter;
    }

    // =============================================================
    //                    ADDRESS DATA OPERATIONS
    // =============================================================

    /**
     * @dev Returns the number of tokens in `owner`'s account.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the number of tokens burned by or on behalf of `owner`.
     */
    function _numberBurned(address owner) internal view returns (uint256) {
        return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used).
     */
    function _getAux(address owner) internal view returns (uint64) {
        return uint64(_packedAddressData[owner] >> _BITPOS_AUX);
    }

    /**
     * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used).
     * If there are multiple variables, please pack them into a uint64.
     */
    function _setAux(address owner, uint64 aux) internal virtual {
        uint256 packed = _packedAddressData[owner];
        uint256 auxCasted;
        // Cast `aux` with assembly to avoid redundant masking.
        assembly {
            auxCasted := aux
        }
        packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX);
        _packedAddressData[owner] = packed;
    }

    // =============================================================
    //                            IERC165
    // =============================================================

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        // The interface IDs are constants representing the first 4 bytes
        // of the XOR of all function selectors in the interface.
        // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165)
        // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`)
        return
            interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165.
            interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721.
            interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata.
    }

    // =============================================================
    //                        IERC721Metadata
    // =============================================================

    /**
     * @dev Returns the token collection name.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

        string memory baseURI = _baseURI();
        return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : '';
    }

    /**
     * @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, it can be overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return '';
    }

    // =============================================================
    //                     OWNERSHIPS OPERATIONS
    // =============================================================

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        return address(uint160(_packedOwnershipOf(tokenId)));
    }

    /**
     * @dev Gas spent here starts off proportional to the maximum mint batch size.
     * It gradually moves to O(1) as tokens get transferred around over time.
     */
    function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnershipOf(tokenId));
    }

    /**
     * @dev Returns the unpacked `TokenOwnership` struct at `index`.
     */
    function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnerships[index]);
    }

    /**
     * @dev Initializes the ownership slot minted at `index` for efficiency purposes.
     */
    function _initializeOwnershipAt(uint256 index) internal virtual {
        if (_packedOwnerships[index] == 0) {
            _packedOwnerships[index] = _packedOwnershipOf(index);
        }
    }

    /**
     * Returns the packed ownership data of `tokenId`.
     */
    function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) {
        uint256 curr = tokenId;

        unchecked {
            if (_startTokenId() <= curr)
                if (curr < _currentIndex) {
                    uint256 packed = _packedOwnerships[curr];
                    // If not burned.
                    if (packed & _BITMASK_BURNED == 0) {
                        // Invariant:
                        // There will always be an initialized ownership slot
                        // (i.e. `ownership.addr != address(0) && ownership.burned == false`)
                        // before an unintialized ownership slot
                        // (i.e. `ownership.addr == address(0) && ownership.burned == false`)
                        // Hence, `curr` will not underflow.
                        //
                        // We can directly compare the packed value.
                        // If the address is zero, packed will be zero.
                        while (packed == 0) {
                            packed = _packedOwnerships[--curr];
                        }
                        return packed;
                    }
                }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * @dev Returns the unpacked `TokenOwnership` struct from `packed`.
     */
    function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) {
        ownership.addr = address(uint160(packed));
        ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP);
        ownership.burned = packed & _BITMASK_BURNED != 0;
        ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA);
    }

    /**
     * @dev Packs ownership data into a single uint256.
     */
    function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) {
        assembly {
            // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
            owner := and(owner, _BITMASK_ADDRESS)
            // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`.
            result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags))
        }
    }

    /**
     * @dev Returns the `nextInitialized` flag set if `quantity` equals 1.
     */
    function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) {
        // For branchless setting of the `nextInitialized` flag.
        assembly {
            // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`.
            result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1))
        }
    }

    // =============================================================
    //                      APPROVAL OPERATIONS
    // =============================================================

    /**
     * @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) public virtual override {
        address owner = ownerOf(tokenId);

        if (_msgSenderERC721A() != owner)
            if (!isApprovedForAll(owner, _msgSenderERC721A())) {
                revert ApprovalCallerNotOwnerNorApproved();
            }

        _tokenApprovals[tokenId].value = to;
        emit Approval(owner, to, tokenId);
    }

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId].value;
    }

    /**
     * @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) public virtual override {
        if (operator == _msgSenderERC721A()) revert ApproveToCaller();

        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
    }

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

    /**
     * @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. See {_mint}.
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return
            _startTokenId() <= tokenId &&
            tokenId < _currentIndex && // If within bounds,
            _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned.
    }

    /**
     * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`.
     */
    function _isSenderApprovedOrOwner(
        address approvedAddress,
        address owner,
        address msgSender
    ) private pure returns (bool result) {
        assembly {
            // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
            owner := and(owner, _BITMASK_ADDRESS)
            // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean.
            msgSender := and(msgSender, _BITMASK_ADDRESS)
            // `msgSender == owner || msgSender == approvedAddress`.
            result := or(eq(msgSender, owner), eq(msgSender, approvedAddress))
        }
    }

    /**
     * @dev Returns the storage slot and value for the approved address of `tokenId`.
     */
    function _getApprovedSlotAndAddress(uint256 tokenId)
        private
        view
        returns (uint256 approvedAddressSlot, address approvedAddress)
    {
        TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId];
        // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId]`.
        assembly {
            approvedAddressSlot := tokenApproval.slot
            approvedAddress := sload(approvedAddressSlot)
        }
    }

    // =============================================================
    //                      TRANSFER OPERATIONS
    // =============================================================

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * 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
    ) public virtual override {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

        if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner();

        (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);

        // The nested ifs save around 20+ gas over a compound boolean condition.
        if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
            if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();

        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner.
        assembly {
            if approvedAddress {
                // This is equivalent to `delete _tokenApprovals[tokenId]`.
                sstore(approvedAddressSlot, 0)
            }
        }

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256.
        unchecked {
            // We can directly increment and decrement the balances.
            --_packedAddressData[from]; // Updates: `balance -= 1`.
            ++_packedAddressData[to]; // Updates: `balance += 1`.

            // Updates:
            // - `address` to the next owner.
            // - `startTimestamp` to the timestamp of transfering.
            // - `burned` to `false`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] = _packOwnershipData(
                to,
                _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked)
            );

            // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
            if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
                uint256 nextTokenId = tokenId + 1;
                // If the next slot's address is zero and not burned (i.e. packed value is zero).
                if (_packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != _currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        _packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

        emit Transfer(from, to, tokenId);
        _afterTokenTransfers(from, to, tokenId, 1);
    }

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        safeTransferFrom(from, to, tokenId, '');
    }

    /**
     * @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 memory _data
    ) public virtual override {
        transferFrom(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                revert TransferToNonERC721ReceiverImplementer();
            }
    }

    /**
     * @dev Hook that is called before a set of serially-ordered token IDs
     * are about to be transferred. This includes minting.
     * And also called before burning one token.
     *
     * `startTokenId` - the first token ID to be transferred.
     * `quantity` - the amount to be transferred.
     *
     * 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, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _beforeTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}

    /**
     * @dev Hook that is called after a set of serially-ordered token IDs
     * have been transferred. This includes minting.
     * And also called after one token has been burned.
     *
     * `startTokenId` - the first token ID to be transferred.
     * `quantity` - the amount to be transferred.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been
     * transferred to `to`.
     * - When `from` is zero, `tokenId` has been minted for `to`.
     * - When `to` is zero, `tokenId` has been burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _afterTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}

    /**
     * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract.
     *
     * `from` - Previous owner of the given token ID.
     * `to` - Target address that will receive the token.
     * `tokenId` - Token ID to be transferred.
     * `_data` - Optional data to send along with the call.
     *
     * Returns whether the call correctly returned the expected magic value.
     */
    function _checkContractOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns (
            bytes4 retval
        ) {
            return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector;
        } catch (bytes memory reason) {
            if (reason.length == 0) {
                revert TransferToNonERC721ReceiverImplementer();
            } else {
                assembly {
                    revert(add(32, reason), mload(reason))
                }
            }
        }
    }

    // =============================================================
    //                        MINT OPERATIONS
    // =============================================================

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event for each mint.
     */
    function _mint(address to, uint256 quantity) internal virtual {
        uint256 startTokenId = _currentIndex;
        if (quantity == 0) revert MintZeroQuantity();

        _beforeTokenTransfers(address(0), to, startTokenId, quantity);

        // Overflows are incredibly unrealistic.
        // `balance` and `numberMinted` have a maximum limit of 2**64.
        // `tokenId` has a maximum limit of 2**256.
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

            // Use assembly to loop and emit the `Transfer` event for gas savings.
            assembly {
                // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
                toMasked := and(to, _BITMASK_ADDRESS)
                // Emit the `Transfer` event.
                log4(
                    0, // Start of data (0, since no data).
                    0, // End of data (0, since no data).
                    _TRANSFER_EVENT_SIGNATURE, // Signature.
                    0, // `address(0)`.
                    toMasked, // `to`.
                    startTokenId // `tokenId`.
                )

                for {
                    let tokenId := add(startTokenId, 1)
                } iszero(eq(tokenId, end)) {
                    tokenId := add(tokenId, 1)
                } {
                    // Emit the `Transfer` event. Similar to above.
                    log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId)
                }
            }
            if (toMasked == 0) revert MintToZeroAddress();

            _currentIndex = end;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * This function is intended for efficient minting only during contract creation.
     *
     * It emits only one {ConsecutiveTransfer} as defined in
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309),
     * instead of a sequence of {Transfer} event(s).
     *
     * Calling this function outside of contract creation WILL make your contract
     * non-compliant with the ERC721 standard.
     * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309
     * {ConsecutiveTransfer} event is only permissible during contract creation.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {ConsecutiveTransfer} event.
     */
    function _mintERC2309(address to, uint256 quantity) internal virtual {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();
        if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit();

        _beforeTokenTransfers(address(0), to, startTokenId, quantity);

        // Overflows are unrealistic due to the above check for `quantity` to be below the limit.
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to);

            _currentIndex = startTokenId + quantity;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Safely mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - If `to` refers to a smart contract, it must implement
     * {IERC721Receiver-onERC721Received}, which is called for each safe transfer.
     * - `quantity` must be greater than 0.
     *
     * See {_mint}.
     *
     * Emits a {Transfer} event for each mint.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal virtual {
        _mint(to, quantity);

        unchecked {
            if (to.code.length != 0) {
                uint256 end = _currentIndex;
                uint256 index = end - quantity;
                do {
                    if (!_checkContractOnERC721Received(address(0), to, index++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (index < end);
                // Reentrancy protection.
                if (_currentIndex != end) revert();
            }
        }
    }

    /**
     * @dev Equivalent to `_safeMint(to, quantity, '')`.
     */
    function _safeMint(address to, uint256 quantity) internal virtual {
        _safeMint(to, quantity, '');
    }

    // =============================================================
    //                        BURN OPERATIONS
    // =============================================================

    /**
     * @dev Equivalent to `_burn(tokenId, false)`.
     */
    function _burn(uint256 tokenId) internal virtual {
        _burn(tokenId, false);
    }

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

        address from = address(uint160(prevOwnershipPacked));

        (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);

        if (approvalCheck) {
            // The nested ifs save around 20+ gas over a compound boolean condition.
            if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
                if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();
        }

        _beforeTokenTransfers(from, address(0), tokenId, 1);

        // Clear approvals from the previous owner.
        assembly {
            if approvedAddress {
                // This is equivalent to `delete _tokenApprovals[tokenId]`.
                sstore(approvedAddressSlot, 0)
            }
        }

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256.
        unchecked {
            // Updates:
            // - `balance -= 1`.
            // - `numberBurned += 1`.
            //
            // We can directly decrement the balance, and increment the number burned.
            // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`.
            _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1;

            // Updates:
            // - `address` to the last owner.
            // - `startTimestamp` to the timestamp of burning.
            // - `burned` to `true`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] = _packOwnershipData(
                from,
                (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked)
            );

            // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
            if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
                uint256 nextTokenId = tokenId + 1;
                // If the next slot's address is zero and not burned (i.e. packed value is zero).
                if (_packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != _currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        _packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

        emit Transfer(from, address(0), tokenId);
        _afterTokenTransfers(from, address(0), tokenId, 1);

        // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
        unchecked {
            _burnCounter++;
        }
    }

    // =============================================================
    //                     EXTRA DATA OPERATIONS
    // =============================================================

    /**
     * @dev Directly sets the extra data for the ownership data `index`.
     */
    function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual {
        uint256 packed = _packedOwnerships[index];
        if (packed == 0) revert OwnershipNotInitializedForExtraData();
        uint256 extraDataCasted;
        // Cast `extraData` with assembly to avoid redundant masking.
        assembly {
            extraDataCasted := extraData
        }
        packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA);
        _packedOwnerships[index] = packed;
    }

    /**
     * @dev Called during each token transfer to set the 24bit `extraData` field.
     * Intended to be overridden by the cosumer contract.
     *
     * `previousExtraData` - the value of `extraData` before transfer.
     *
     * 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, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _extraData(
        address from,
        address to,
        uint24 previousExtraData
    ) internal view virtual returns (uint24) {}

    /**
     * @dev Returns the next extra data for the packed ownership data.
     * The returned result is shifted into position.
     */
    function _nextExtraData(
        address from,
        address to,
        uint256 prevOwnershipPacked
    ) private view returns (uint256) {
        uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA);
        return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA;
    }

    // =============================================================
    //                       OTHER OPERATIONS
    // =============================================================

    /**
     * @dev Returns the message sender (defaults to `msg.sender`).
     *
     * If you are writing GSN compatible contracts, you need to override this function.
     */
    function _msgSenderERC721A() internal view virtual returns (address) {
        return msg.sender;
    }

    /**
     * @dev Converts a uint256 to its ASCII string decimal representation.
     */
    function _toString(uint256 value) internal pure virtual returns (string memory ptr) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit),
            // but we allocate 128 bytes to keep the free memory pointer 32-byte word aliged.
            // We will need 1 32-byte word to store the length,
            // and 3 32-byte words to store a maximum of 78 digits. Total: 32 + 3 * 32 = 128.
            ptr := add(mload(0x40), 128)
            // Update the free memory pointer to allocate.
            mstore(0x40, ptr)

            // Cache the end of the memory to calculate the length later.
            let end := ptr

            // We write the string from the rightmost digit to the leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            // Costs a bit more than early returning for the zero case,
            // but cheaper in terms of deployment and overall runtime costs.
            for {
                // Initialize and perform the first pass without check.
                let temp := value
                // Move the pointer 1 byte leftwards to point to an empty character slot.
                ptr := sub(ptr, 1)
                // Write the character to the pointer.
                // The ASCII index of the '0' character is 48.
                mstore8(ptr, add(48, mod(temp, 10)))
                temp := div(temp, 10)
            } temp {
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
            } {
                // Body of the for loop.
                ptr := sub(ptr, 1)
                mstore8(ptr, add(48, mod(temp, 10)))
            }

            let length := sub(end, ptr)
            // Move the pointer 32 bytes leftwards to make room for the length.
            ptr := sub(ptr, 32)
            // Store the length.
            mstore(ptr, length)
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol)

pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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.
            /// @solidity memory-safe-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.
            /// @solidity memory-safe-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));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @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);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

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

pragma solidity ^0.8.0;

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *
 * Include with `using Counters for Counters.Counter;`
 */
library Counters {
    struct Counter {
        // This variable should never be directly accessed by users of the library: interactions must be restricted to
        // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
        // this feature: see https://github.com/ethereum/solidity/issues/4637
        uint256 _value; // default: 0
    }

    function current(Counter storage counter) internal view returns (uint256) {
        return counter._value;
    }

    function increment(Counter storage counter) internal {
        unchecked {
            counter._value += 1;
        }
    }

    function decrement(Counter storage counter) internal {
        uint256 value = counter._value;
        require(value > 0, "Counter: decrement overflow");
        unchecked {
            counter._value = value - 1;
        }
    }

    function reset(Counter storage counter) internal {
        counter._value = 0;
    }
}

// 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 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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 Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        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);
    }
}

{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "london",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_singenr","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","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":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"max","type":"uint256"}],"name":"NewMaxElement","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"price","type":"uint256"}],"name":"NewPriceEvent","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":false,"internalType":"bool","name":"pause","type":"bool"}],"name":"PauseEvent","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":"CROSSMINT_WALLET","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"HIDE_FROM","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"HIDE_TO","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"LIMIT_PER_MINT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_ELEMENTS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"META_REVEAL","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"START_AT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"addAdminRole","outputs":[],"stateMutability":"nonpayable","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":[],"name":"baseTokenURI1","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseTokenURI2","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"creatorAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_tokenAmount","type":"uint256"}],"name":"crossmint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","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":"_minter","type":"address"}],"name":"getCheckPoint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"_addrs","type":"address[]"},{"internalType":"uint256[]","name":"_tokenAmounts","type":"uint256[]"}],"name":"giftMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"hasAdminRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"_tokenAmount","type":"uint256"},{"internalType":"uint256","name":"_timestamp","type":"uint256"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_wallet","type":"address"}],"name":"mintCountOfWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"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":[{"internalType":"uint256","name":"_count","type":"uint256"}],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"revokeAdminRole","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":"sampleTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"_baseURI1","type":"string"},{"internalType":"string","name":"_baseURI2","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"},{"internalType":"uint256","name":"_point","type":"uint256"}],"name":"setCheckPoint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_max","type":"uint256"}],"name":"setMaxElement","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_reveal","type":"bool"},{"internalType":"uint256","name":"_from","type":"uint256"},{"internalType":"uint256","name":"_to","type":"uint256"}],"name":"setMetaReveal","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_pause","type":"bool"}],"name":"setPause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"sampleURI","type":"string"}],"name":"setSampleURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"wallet","type":"address"},{"internalType":"uint256","name":"_tokenAmount","type":"uint256"},{"internalType":"uint256","name":"_timestamp","type":"uint256"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"signatureWallet","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","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":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalToken","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":[{"internalType":"address","name":"_crossmintAddress","type":"address"}],"name":"updateCrossMintAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_limitpermint","type":"uint256"}],"name":"updateLimitPerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"updateSignerAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawAll","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

0x60806040526004361061036b5760003560e01c806389ece941116101c6578063bedb86fb116100f7578063deea519b11610095578063e985e9c51161006f578063e985e9c5146109da578063ecd2d58914610a23578063f232056814610a59578063f2fde38b14610a7957600080fd5b8063deea519b1461097d578063e1c9ec9114610992578063e927fc5c146109b257600080fd5b8063c395fcb3116100d1578063c395fcb3146108ee578063c742709314610927578063c87b56dd1461093d578063cfc2004c1461095d57600080fd5b8063bedb86fb1461088c578063bf7b766d146108ac578063c23dc68f146108c157600080fd5b80639a19c7b011610164578063b80f55c91161013e578063b80f55c914610812578063b88d4fde14610832578063b8ea3cb014610852578063bc13a6881461087257600080fd5b80639a19c7b0146107bd5780639c226e55146107dd578063a22cb465146107f257600080fd5b80638fa2a9f0116101a05780638fa2a9f01461074857806391b7f5ed1461076857806395d89b411461078857806399a2557a1461079d57600080fd5b806389ece941146106f45780638d859f3e146107145780638da5cb5b1461072a57600080fd5b806358891a37116102a05780636ea5d1781161023e57806376e812631161021857806376e81263146106665780637f4b73d21461067c5780638462151c146106b2578063853828b6146106df57600080fd5b80636ea5d1781461061157806370a0823114610631578063715018a61461065157600080fd5b80636352211e1161027a5780636352211e146105915780636422039d146105b15780636595171c146105d15780636790a9de146105f157600080fd5b806358891a371461053c5780635bbb21771461054f578063626be5671461057c57600080fd5b806318160ddd1161030d57806326a49e37116102e757806326a49e37146104c65780633502a716146104e657806342842e0e146104fc57806348c503d01461051c57600080fd5b806318160ddd146104695780631ec858ec1461049057806323b872dd146104a657600080fd5b806308dc9f421161034957806308dc9f42146103ff578063095ea7b314610414578063103c4b531461043457806312c2449f1461044957600080fd5b806301ffc9a71461037057806306fdde03146103a5578063081812fc146103c7575b600080fd5b34801561037c57600080fd5b5061039061038b366004612c84565b610a99565b60405190151581526020015b60405180910390f35b3480156103b157600080fd5b506103ba610aeb565b60405161039c9190612cf9565b3480156103d357600080fd5b506103e76103e2366004612d0c565b610b7d565b6040516001600160a01b03909116815260200161039c565b61041261040d366004612dda565b610bc1565b005b34801561042057600080fd5b5061041261042f366004612e45565b610e4f565b34801561044057600080fd5b506103ba610eef565b34801561045557600080fd5b50610412610464366004612e7f565b610f7d565b34801561047557600080fd5b5060015460005403600019015b60405190815260200161039c565b34801561049c57600080fd5b5061048260135481565b3480156104b257600080fd5b506104126104c1366004612eb2565b610fc6565b3480156104d257600080fd5b506104826104e1366004612d0c565b611153565b3480156104f257600080fd5b50610482600b5481565b34801561050857600080fd5b50610412610517366004612eb2565b611163565b34801561052857600080fd5b506016546103e7906001600160a01b031681565b61041261054a366004612e45565b611183565b34801561055b57600080fd5b5061056f61056a366004612eee565b611370565b60405161039c9190612f9e565b34801561058857600080fd5b50600f54610482565b34801561059d57600080fd5b506103e76105ac366004612d0c565b61143b565b3480156105bd57600080fd5b506104126105cc366004612e45565b611446565b3480156105dd57600080fd5b506104126105ec366004612fe0565b6114b7565b3480156105fd57600080fd5b5061041261060c366004612ffb565b6114e3565b34801561061d57600080fd5b5061041261062c3660046130ec565b611539565b34801561063d57600080fd5b5061048261064c366004612fe0565b611675565b34801561065d57600080fd5b506104126116c3565b34801561067257600080fd5b50610482600d5481565b34801561068857600080fd5b50610482610697366004612fe0565b6001600160a01b031660009081526019602052604090205490565b3480156106be57600080fd5b506106d26106cd366004612fe0565b6116d7565b60405161039c91906131a1565b3480156106eb57600080fd5b506104126117df565b34801561070057600080fd5b5061041261070f3660046131d9565b61183a565b34801561072057600080fd5b50610482600c5481565b34801561073657600080fd5b506008546001600160a01b03166103e7565b34801561075457600080fd5b50610412610763366004612fe0565b611880565b34801561077457600080fd5b50610412610783366004612d0c565b6118aa565b34801561079457600080fd5b506103ba6118ee565b3480156107a957600080fd5b506106d26107b836600461320d565b6118fd565b3480156107c957600080fd5b506104126107d8366004612fe0565b611a84565b3480156107e957600080fd5b506103ba611aad565b3480156107fe57600080fd5b5061041261080d36600461322b565b611aba565b34801561081e57600080fd5b5061041261082d366004612eee565b611b4f565b34801561083e57600080fd5b5061041261084d36600461325e565b611bc2565b34801561085e57600080fd5b5061041261086d366004612d0c565b611c0c565b34801561087e57600080fd5b506012546103909060ff1681565b34801561089857600080fd5b506104126108a73660046132c5565b611c49565b3480156108b857600080fd5b50610482600181565b3480156108cd57600080fd5b506108e16108dc366004612d0c565b611cbf565b60405161039c91906132e0565b3480156108fa57600080fd5b50610390610909366004612fe0565b6001600160a01b031660009081526017602052604090205460ff1690565b34801561093357600080fd5b5061048260145481565b34801561094957600080fd5b506103ba610958366004612d0c565b611d47565b34801561096957600080fd5b50610412610978366004612d0c565b611ff6565b34801561098957600080fd5b506103ba61202a565b34801561099e57600080fd5b506104126109ad366004612fe0565b612037565b3480156109be57600080fd5b506103e773acb59e6d6cb8e3bcb11b612269a2baac02c0876481565b3480156109e657600080fd5b506103906109f53660046132ee565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b348015610a2f57600080fd5b50610482610a3e366004612fe0565b6001600160a01b031660009081526018602052604090205490565b348015610a6557600080fd5b506103e7610a74366004613318565b612061565b348015610a8557600080fd5b50610412610a94366004612fe0565b6120b2565b60006301ffc9a760e01b6001600160e01b031983161480610aca57506380ac58cd60e01b6001600160e01b03198316145b80610ae55750635b5e139f60e01b6001600160e01b03198316145b92915050565b606060028054610afa90613360565b80601f0160208091040260200160405190810160405280929190818152602001828054610b2690613360565b8015610b735780601f10610b4857610100808354040283529160200191610b73565b820191906000526020600020905b815481529060010190602001808311610b5657829003601f168201915b5050505050905090565b6000610b8882612128565b610ba5576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b600b54600f541115610c0a5760405162461bcd60e51b815260206004820152600d60248201526c4443433a20536f6c646f75742160981b60448201526064015b60405180910390fd5b600e5460ff1615610c535760405162461bcd60e51b81526020600482015260136024820152722221a19d1029b0b632b9903737ba1037b832b760691b6044820152606401610c01565b6000610c5e600f5490565b9050600d54841115610cac5760405162461bcd60e51b81526020600482015260176024820152761110d0ce8813585e081b1a5b5a5d081c195c881b5a5b9d604a1b6044820152606401610c01565b600b54610cb985836133b0565b1115610cd75760405162461bcd60e51b8152600401610c01906133c8565b610ce084611153565b341015610d235760405162461bcd60e51b815260206004820152601160248201527056616c75652062656c6f7720707269636560781b6044820152606401610c01565b336000610d3282878787612061565b600a549091506001600160a01b03808316911614610d925760405162461bcd60e51b815260206004820152601b60248201527f4443433a204e6f7420617574686f72697a656420746f206d696e7400000000006044820152606401610c01565b6001600160a01b0382166000908152601960205260409020548511610df25760405162461bcd60e51b815260206004820152601660248201527504443433a20496e76616c69642074696d657374616d760541b6044820152606401610c01565b6001600160a01b0382166000908152601960209081526040808320429055601890915281208054889290610e279084906133b0565b9091555050600f54610e3a9087906133b0565b600f55610e47828761215d565b505050505050565b6000610e5a8261143b565b9050336001600160a01b03821614610e9357610e7681336109f5565b610e93576040516367d9dca160e11b815260040160405180910390fd5b60008281526006602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b60158054610efc90613360565b80601f0160208091040260200160405190810160405280929190818152602001828054610f2890613360565b8015610f755780601f10610f4a57610100808354040283529160200191610f75565b820191906000526020600020905b815481529060010190602001808311610f5857829003601f168201915b505050505081565b3360009081526017602052604090205460ff16610fac5760405162461bcd60e51b8152600401610c01906133f0565b6012805460ff191693151593909317909255601355601455565b6000610fd182612177565b9050836001600160a01b0316816001600160a01b0316146110045760405162a1148160e81b815260040160405180910390fd5b600082815260066020526040902080546110308187335b6001600160a01b039081169116811491141790565b61105b5761103e86336109f5565b61105b57604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b03851661108257604051633a954ecd60e21b815260040160405180910390fd5b801561108d57600082555b6001600160a01b038681166000908152600560205260408082208054600019019055918716808252919020805460010190554260a01b17600160e11b17600085815260046020526040812091909155600160e11b8416900361111f5760018401600081815260046020526040812054900361111d57600054811461111d5760008181526004602052604090208490555b505b83856001600160a01b0316876001600160a01b031660008051602061358983398151915260405160405180910390a4610e47565b600c54600090610ae590836121e6565b61117e83838360405180602001604052806000815250611bc2565b505050565b600b54600f5411156111c75760405162461bcd60e51b815260206004820152600d60248201526c4443433a20536f6c646f75742160981b6044820152606401610c01565b600e5460ff16156112105760405162461bcd60e51b81526020600482015260136024820152722221a19d1029b0b632b9903737ba1037b832b760691b6044820152606401610c01565b600061121b600f5490565b9050600d548211156112695760405162461bcd60e51b81526020600482015260176024820152761110d0ce8813585e081b1a5b5a5d081c195c881b5a5b9d604a1b6044820152606401610c01565b600b5461127683836133b0565b11156112945760405162461bcd60e51b8152600401610c01906133c8565b61129d82611153565b3410156112e05760405162461bcd60e51b815260206004820152601160248201527056616c75652062656c6f7720707269636560781b6044820152606401610c01565b6016546001600160a01b0316336001600160a01b0316146113555760405162461bcd60e51b815260206004820152602960248201527f4443433a20546869732066756e6374696f6e20697320666f722043726f73736d60448201526834b73a1037b7363c9760b91b6064820152608401610c01565b81600f5461136391906133b0565b600f5561117e838361215d565b6060816000816001600160401b0381111561138d5761138d612d25565b6040519080825280602002602001820160405280156113df57816020015b6040805160808101825260008082526020808301829052928201819052606082015282526000199092019101816113ab5790505b50905060005b8281146114325761140d86868381811061140157611401613427565b90506020020135611cbf565b82828151811061141f5761141f613427565b60209081029190910101526001016113e5565b50949350505050565b6000610ae5826121f2565b61144e6121fd565b6001600160a01b03821661149b5760405162461bcd60e51b81526020600482015260146024820152734443433a20556e6b6e6f776e206164647265737360601b6044820152606401610c01565b6001600160a01b03909116600090815260196020526040902055565b6114bf6121fd565b6001600160a01b03166000908152601760205260409020805460ff19166001179055565b3360009081526017602052604090205460ff166115125760405162461bcd60e51b8152600401610c01906133f0565b8151611525906010906020850190612bd5565b50805161117e906011906020840190612bd5565b3360009081526017602052604090205460ff166115685760405162461bcd60e51b8152600401610c01906133f0565b600080611574600f5490565b905060005b84518110156115bb5783818151811061159457611594613427565b6020026020010151836115a791906133b0565b9250806115b38161343d565b915050611579565b50600b546115c983836133b0565b11156115e75760405162461bcd60e51b8152600401610c01906133c8565b60005b845181101561166e5783818151811061160557611605613427565b6020026020010151600f5461161a91906133b0565b600f8190555061165c85828151811061163557611635613427565b602002602001015185838151811061164f5761164f613427565b602002602001015161215d565b806116668161343d565b9150506115ea565b5050505050565b60006001600160a01b03821661169e576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b03166000908152600560205260409020546001600160401b031690565b6116cb6121fd565b6116d56000612257565b565b606060008060006116e785611675565b90506000816001600160401b0381111561170357611703612d25565b60405190808252806020026020018201604052801561172c578160200160208202803683370190505b50905061175960408051608081018252600080825260208201819052918101829052606081019190915290565b60015b8386146117d35761176c816122a9565b915081604001516117cb5781516001600160a01b03161561178c57815194505b876001600160a01b0316856001600160a01b0316036117cb57808387806001019850815181106117be576117be613427565b6020026020010181815250505b60010161175c565b50909695505050505050565b3360009081526017602052604090205460ff1661180e5760405162461bcd60e51b8152600401610c01906133f0565b478061181957600080fd5b61183773acb59e6d6cb8e3bcb11b612269a2baac02c08764826122e5565b50565b3360009081526017602052604090205460ff166118695760405162461bcd60e51b8152600401610c01906133f0565b805161187c906015906020840190612bd5565b5050565b6118886121fd565b600a80546001600160a01b0319166001600160a01b0392909216919091179055565b6118b26121fd565b600c8190556040518181527f0e4af3870af723022c49a1ebcf7379a14fa7732c2dc92925407b8d219116a26b906020015b60405180910390a150565b606060038054610afa90613360565b606081831061191f57604051631960ccad60e11b815260040160405180910390fd5b60008061192b60005490565b9050600185101561193b57600194505b80841115611947578093505b600061195287611675565b905084861015611971578585038181101561196b578091505b50611975565b5060005b6000816001600160401b0381111561198f5761198f612d25565b6040519080825280602002602001820160405280156119b8578160200160208202803683370190505b509050816000036119ce579350611a7d92505050565b60006119d988611cbf565b9050600081604001516119ea575080515b885b8881141580156119fc5750848714155b15611a7157611a0a816122a9565b92508260400151611a695782516001600160a01b031615611a2a57825191505b8a6001600160a01b0316826001600160a01b031603611a695780848880600101995081518110611a5c57611a5c613427565b6020026020010181815250505b6001016119ec565b50505092835250909150505b9392505050565b611a8c6121fd565b6001600160a01b03166000908152601760205260409020805460ff19169055565b60118054610efc90613360565b336001600160a01b03831603611ae35760405163b06307db60e01b815260040160405180910390fd5b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b3360009081526017602052604090205460ff16611b7e5760405162461bcd60e51b8152600401610c01906133f0565b60005b60ff811682111561117e57611bb083838360ff16818110611ba457611ba4613427565b90506020020135612380565b80611bba81613456565b915050611b81565b611bcd848484610fc6565b6001600160a01b0383163b15611c0657611be98484848461238b565b611c06576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b611c146121fd565b600b8190556040518181527fc83d13efd20405bd69a6e26fd71d067b31246b9fe9ad2b945536dd1770330d48906020016118e3565b3360009081526017602052604090205460ff16611c785760405162461bcd60e51b8152600401610c01906133f0565b600e805460ff191682151590811790915560405160ff909116151581527f10e1c3fcaff06b68391033547e8f9bb8067d7c4a2e32659b0629153814d242d3906020016118e3565b6040805160808101825260008082526020820181905291810182905260608101919091526040805160808101825260008082526020820181905291810182905260608101919091526001831080611d1857506000548310155b15611d235792915050565b611d2c836122a9565b9050806040015115611d3e5792915050565b611a7d83612473565b6060611d5282612128565b611db65760405162461bcd60e51b815260206004820152602f60248201527f4552433732314d657461646174613a2055524920717565727920666f72206e6f60448201526e3732bc34b9ba32b73a103a37b5b2b760891b6064820152608401610c01565b60125460ff16158015611dcb57506013548210155b8015611dd957506014548211155b15611e705760158054611deb90613360565b80601f0160208091040260200160405190810160405280929190818152602001828054611e1790613360565b8015611e645780601f10611e3957610100808354040283529160200191611e64565b820191906000526020600020905b815481529060010190602001808311611e4757829003601f168201915b50505050509050919050565b60606002600b54611e81919061348b565b8311611f195760108054611e9490613360565b80601f0160208091040260200160405190810160405280929190818152602001828054611ec090613360565b8015611f0d5780601f10611ee257610100808354040283529160200191611f0d565b820191906000526020600020905b815481529060010190602001808311611ef057829003601f168201915b50505050509050611fa7565b60118054611f2690613360565b80601f0160208091040260200160405190810160405280929190818152602001828054611f5290613360565b8015611f9f5780601f10611f7457610100808354040283529160200191611f9f565b820191906000526020600020905b815481529060010190602001808311611f8257829003601f168201915b505050505090505b6000815111611fc55760405180602001604052806000815250611a7d565b80611fcf846124a8565b604051602001611fe092919061349f565b6040516020818303038152906040529392505050565b3360009081526017602052604090205460ff166120255760405162461bcd60e51b8152600401610c01906133f0565b600d55565b60108054610efc90613360565b61203f6121fd565b601680546001600160a01b0319166001600160a01b0392909216919091179055565b604080516001600160a01b0386166020820152908101849052606081018390526000906120a79060800160405160208183030381529060405280519060200120836125a8565b90505b949350505050565b6120ba6121fd565b6001600160a01b03811661211f5760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b6064820152608401610c01565b61183781612257565b60008160011115801561213c575060005482105b8015610ae5575050600090815260046020526040902054600160e01b161590565b61187c8282604051806020016040528060008152506125cc565b600081806001116121cd576000548110156121cd5760008181526004602052604081205490600160e01b821690036121cb575b80600003611a7d5750600019016000818152600460205260409020546121aa565b505b604051636f96cda160e11b815260040160405180910390fd5b6000611a7d82846134ce565b6000610ae582612177565b6008546001600160a01b031633146116d55760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610c01565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b604080516080810182526000808252602082018190529181018290526060810191909152600082815260046020526040902054610ae590612632565b6000826001600160a01b03168260405160006040518083038185875af1925050503d8060008114612332576040519150601f19603f3d011682016040523d82523d6000602084013e612337565b606091505b505090508061117e5760405162461bcd60e51b81526020600482015260156024820152742221a19d102a3930b739b332b9103330b4b632b21760591b6044820152606401610c01565b611837816000612679565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a02906123c09033908990889088906004016134ed565b6020604051808303816000875af19250505080156123fb575060408051601f3d908101601f191682019092526123f89181019061352a565b60015b612459573d808015612429576040519150601f19603f3d011682016040523d82523d6000602084013e61242e565b606091505b508051600003612451576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490506120aa565b604080516080810182526000808252602082018190529181018290526060810191909152610ae56124a383612177565b612632565b6060816000036124cf5750506040805180820190915260018152600360fc1b602082015290565b8160005b81156124f957806124e38161343d565b91506124f29050600a8361348b565b91506124d3565b6000816001600160401b0381111561251357612513612d25565b6040519080825280601f01601f19166020018201604052801561253d576020820181803683370190505b5090505b84156120aa57612552600183613547565b915061255f600a8661355e565b61256a9060306133b0565b60f81b81838151811061257f5761257f613427565b60200101906001600160f81b031916908160001a9053506125a1600a8661348b565b9450612541565b60008060006125b785856127b1565b915091506125c48161281f565b509392505050565b6125d683836129d5565b6001600160a01b0383163b1561117e576000548281035b612600600086838060010194508661238b565b61261d576040516368d2bf6b60e11b815260040160405180910390fd5b8181106125ed57816000541461166e57600080fd5b604080516080810182526001600160a01b038316815260a083901c6001600160401b03166020820152600160e01b831615159181019190915260e89190911c606082015290565b600061268483612177565b9050806000806126a286600090815260066020526040902080549091565b9150915084156126e2576126b781843361101b565b6126e2576126c583336109f5565b6126e257604051632ce44b5f60e11b815260040160405180910390fd5b80156126ed57600082555b6001600160a01b038316600081815260056020526040902080546fffffffffffffffffffffffffffffffff0190554260a01b17600360e01b17600087815260046020526040812091909155600160e11b8516900361277b576001860160008181526004602052604081205490036127795760005481146127795760008181526004602052604090208590555b505b60405186906000906001600160a01b03861690600080516020613589833981519152908390a45050600180548101905550505050565b60008082516041036127e75760208301516040840151606085015160001a6127db87828585612aaf565b94509450505050612818565b82516040036128105760208301516040840151612805868383612b9c565b935093505050612818565b506000905060025b9250929050565b600081600481111561283357612833613572565b0361283b5750565b600181600481111561284f5761284f613572565b0361289c5760405162461bcd60e51b815260206004820152601860248201527f45434453413a20696e76616c6964207369676e617475726500000000000000006044820152606401610c01565b60028160048111156128b0576128b0613572565b036128fd5760405162461bcd60e51b815260206004820152601f60248201527f45434453413a20696e76616c6964207369676e6174757265206c656e677468006044820152606401610c01565b600381600481111561291157612911613572565b036129695760405162461bcd60e51b815260206004820152602260248201527f45434453413a20696e76616c6964207369676e6174757265202773272076616c604482015261756560f01b6064820152608401610c01565b600481600481111561297d5761297d613572565b036118375760405162461bcd60e51b815260206004820152602260248201527f45434453413a20696e76616c6964207369676e6174757265202776272076616c604482015261756560f01b6064820152608401610c01565b60008054908290036129fa5760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b03831660008181526005602090815260408083208054680100000000000000018802019055848352600490915281206001851460e11b4260a01b178317905582840190839083906000805160206135898339815191528180a4600183015b818114612a855780836000600080516020613589833981519152600080a4600101612a5f565b5081600003612aa657604051622e076360e81b815260040160405180910390fd5b60005550505050565b6000807f7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a0831115612ae65750600090506003612b93565b8460ff16601b14158015612afe57508460ff16601c14155b15612b0f5750600090506004612b93565b6040805160008082526020820180845289905260ff881692820192909252606081018690526080810185905260019060a0016020604051602081039080840390855afa158015612b63573d6000803e3d6000fd5b5050604051601f1901519150506001600160a01b038116612b8c57600060019250925050612b93565b9150600090505b94509492505050565b6000806001600160ff1b03831681612bb960ff86901c601b6133b0565b9050612bc787828885612aaf565b935093505050935093915050565b828054612be190613360565b90600052602060002090601f016020900481019282612c035760008555612c49565b82601f10612c1c57805160ff1916838001178555612c49565b82800160010185558215612c49579182015b82811115612c49578251825591602001919060010190612c2e565b50612c55929150612c59565b5090565b5b80821115612c555760008155600101612c5a565b6001600160e01b03198116811461183757600080fd5b600060208284031215612c9657600080fd5b8135611a7d81612c6e565b60005b83811015612cbc578181015183820152602001612ca4565b83811115611c065750506000910152565b60008151808452612ce5816020860160208601612ca1565b601f01601f19169290920160200192915050565b602081526000611a7d6020830184612ccd565b600060208284031215612d1e57600080fd5b5035919050565b634e487b7160e01b600052604160045260246000fd5b604051601f8201601f191681016001600160401b0381118282101715612d6357612d63612d25565b604052919050565b600082601f830112612d7c57600080fd5b81356001600160401b03811115612d9557612d95612d25565b612da8601f8201601f1916602001612d3b565b818152846020838601011115612dbd57600080fd5b816020850160208301376000918101602001919091529392505050565b600080600060608486031215612def57600080fd5b833592506020840135915060408401356001600160401b03811115612e1357600080fd5b612e1f86828701612d6b565b9150509250925092565b80356001600160a01b0381168114612e4057600080fd5b919050565b60008060408385031215612e5857600080fd5b612e6183612e29565b946020939093013593505050565b80358015158114612e4057600080fd5b600080600060608486031215612e9457600080fd5b612e9d84612e6f565b95602085013595506040909401359392505050565b600080600060608486031215612ec757600080fd5b612ed084612e29565b9250612ede60208501612e29565b9150604084013590509250925092565b60008060208385031215612f0157600080fd5b82356001600160401b0380821115612f1857600080fd5b818501915085601f830112612f2c57600080fd5b813581811115612f3b57600080fd5b8660208260051b8501011115612f5057600080fd5b60209290920196919550909350505050565b80516001600160a01b031682526020808201516001600160401b03169083015260408082015115159083015260609081015162ffffff16910152565b6020808252825182820181905260009190848201906040850190845b818110156117d357612fcd838551612f62565b9284019260809290920191600101612fba565b600060208284031215612ff257600080fd5b611a7d82612e29565b6000806040838503121561300e57600080fd5b82356001600160401b038082111561302557600080fd5b61303186838701612d6b565b9350602085013591508082111561304757600080fd5b5061305485828601612d6b565b9150509250929050565b60006001600160401b0382111561307757613077612d25565b5060051b60200190565b600082601f83011261309257600080fd5b813560206130a76130a28361305e565b612d3b565b82815260059290921b840181019181810190868411156130c657600080fd5b8286015b848110156130e157803583529183019183016130ca565b509695505050505050565b600080604083850312156130ff57600080fd5b82356001600160401b038082111561311657600080fd5b818501915085601f83011261312a57600080fd5b8135602061313a6130a28361305e565b82815260059290921b8401810191818101908984111561315957600080fd5b948201945b8386101561317e5761316f86612e29565b8252948201949082019061315e565b9650508601359250508082111561319457600080fd5b5061305485828601613081565b6020808252825182820181905260009190848201906040850190845b818110156117d3578351835292840192918401916001016131bd565b6000602082840312156131eb57600080fd5b81356001600160401b0381111561320157600080fd5b6120aa84828501612d6b565b60008060006060848603121561322257600080fd5b612e9d84612e29565b6000806040838503121561323e57600080fd5b61324783612e29565b915061325560208401612e6f565b90509250929050565b6000806000806080858703121561327457600080fd5b61327d85612e29565b935061328b60208601612e29565b92506040850135915060608501356001600160401b038111156132ad57600080fd5b6132b987828801612d6b565b91505092959194509250565b6000602082840312156132d757600080fd5b611a7d82612e6f565b60808101610ae58284612f62565b6000806040838503121561330157600080fd5b61330a83612e29565b915061325560208401612e29565b6000806000806080858703121561332e57600080fd5b61333785612e29565b9350602085013592506040850135915060608501356001600160401b038111156132ad57600080fd5b600181811c9082168061337457607f821691505b60208210810361339457634e487b7160e01b600052602260045260246000fd5b50919050565b634e487b7160e01b600052601160045260246000fd5b600082198211156133c3576133c361339a565b500190565b6020808252600e908201526d1110d0ce8813585e081b1a5b5a5d60921b604082015260600190565b6020808252601c908201527f4443433a2043616c6c6572206973206e6f74207468652061646d696e00000000604082015260600190565b634e487b7160e01b600052603260045260246000fd5b60006001820161344f5761344f61339a565b5060010190565b600060ff821660ff810361346c5761346c61339a565b60010192915050565b634e487b7160e01b600052601260045260246000fd5b60008261349a5761349a613475565b500490565b600083516134b1818460208801612ca1565b8351908301906134c5818360208801612ca1565b01949350505050565b60008160001904831182151516156134e8576134e861339a565b500290565b6001600160a01b038581168252841660208201526040810183905260806060820181905260009061352090830184612ccd565b9695505050505050565b60006020828403121561353c57600080fd5b8151611a7d81612c6e565b6000828210156135595761355961339a565b500390565b60008261356d5761356d613475565b500690565b634e487b7160e01b600052602160045260246000fdfeddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3efa2646970667358221220e24d391bfce56e0a92ebd71f685fe14b349885ccfa2e22a06f84149dfbf6997d64736f6c634300080d0033

0000000000000000000000007b7fbf09234e8627282247029171add550fbbd6f

-----Decoded View---------------
Arg [0] : _singenr (address): 0x7b7FBF09234E8627282247029171aDd550fBBD6F

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000007b7fbf09234e8627282247029171add550fbbd6f