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
//╭━━━┳╮╱╱╱╱╱╱╱╱╱╭━━━╮╱╱╱╱╱╭╮╱╱╭╮╱╱╭╮╱╱╱╱╭╮╱╭╮╱╭━━━┳╮╱╱╱╭╮
//┃╭━╮┃┃╱╱╱╱╱╱╱╱╱╰╮╭╮┃╱╱╱╱╱┃┃╱╱┃╰╮╭╯┃╱╱╱╱┃┃╭╯╰╮┃╭━╮┃┃╱╱╱┃┃
//┃┃╱┃┃┃╭┳━━┳╮╱╭╮╱┃┃┃┣╮╭┳━━┫┃╭╮╰╮╰╯╭┻━┳━━┫╰┻╮╭╯┃┃╱╰┫┃╭╮╭┫╰━╮
//┃┃╱┃┃╰╯┫╭╮┃┃╱┃┃╱┃┃┃┃┃┃┃╭━┫╰╯╯╱╰╮╭┫╭╮┃╭━┫╭╮┃┃╱┃┃╱╭┫┃┃┃┃┃╭╮┃
//┃╰━╯┃╭╮┫╭╮┃╰━╯┃╭╯╰╯┃╰╯┃╰━┫╭╮╮╱╱┃┃┃╭╮┃╰━┫┃┃┃╰╮┃╰━╯┃╰┫╰╯┃╰╯┃
//╰━━━┻╯╰┻╯╰┻━╮╭╯╰━━━┻━━┻━━┻╯╰╯╱╱╰╯╰╯╰┻━━┻╯╰┻━╯╰━━━┻━┻━━┻━━╯
//╱╱╱╱╱╱╱╱╱╱╭━╯┃///////////////////////////////////////////
//╱╱╱╱╱╱╱╱╱╱╰━━╯///////////////////////////////////////////
// File: @openzeppelin/contracts/token/ERC20/IERC20.sol


// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

// File: https://github.com/ProjectOpenSea/operator-filter-registry/blob/main/src/IOperatorFilterRegistry.sol


pragma solidity ^0.8.13;

interface IOperatorFilterRegistry {
    function isOperatorAllowed(address registrant, address operator) external view returns (bool);
    function register(address registrant) external;
    function registerAndSubscribe(address registrant, address subscription) external;
    function registerAndCopyEntries(address registrant, address registrantToCopy) external;
    function unregister(address addr) external;
    function updateOperator(address registrant, address operator, bool filtered) external;
    function updateOperators(address registrant, address[] calldata operators, bool filtered) external;
    function updateCodeHash(address registrant, bytes32 codehash, bool filtered) external;
    function updateCodeHashes(address registrant, bytes32[] calldata codeHashes, bool filtered) external;
    function subscribe(address registrant, address registrantToSubscribe) external;
    function unsubscribe(address registrant, bool copyExistingEntries) external;
    function subscriptionOf(address addr) external returns (address registrant);
    function subscribers(address registrant) external returns (address[] memory);
    function subscriberAt(address registrant, uint256 index) external returns (address);
    function copyEntriesOf(address registrant, address registrantToCopy) external;
    function isOperatorFiltered(address registrant, address operator) external returns (bool);
    function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool);
    function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool);
    function filteredOperators(address addr) external returns (address[] memory);
    function filteredCodeHashes(address addr) external returns (bytes32[] memory);
    function filteredOperatorAt(address registrant, uint256 index) external returns (address);
    function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32);
    function isRegistered(address addr) external returns (bool);
    function codeHashOf(address addr) external returns (bytes32);
}

// File: https://github.com/ProjectOpenSea/operator-filter-registry/blob/main/src/OperatorFilterer.sol


pragma solidity ^0.8.13;


/**
 * @title  OperatorFilterer
 * @notice Abstract contract whose constructor automatically registers and optionally subscribes to or copies another
 *         registrant's entries in the OperatorFilterRegistry.
 * @dev    This smart contract is meant to be inherited by token contracts so they can use the following:
 *         - `onlyAllowedOperator` modifier for `transferFrom` and `safeTransferFrom` methods.
 *         - `onlyAllowedOperatorApproval` modifier for `approve` and `setApprovalForAll` methods.
 */
abstract contract OperatorFilterer {
    error OperatorNotAllowed(address operator);

    IOperatorFilterRegistry public constant OPERATOR_FILTER_REGISTRY =
        IOperatorFilterRegistry(0x000000000000AAeB6D7670E522A718067333cd4E);

    constructor(address subscriptionOrRegistrantToCopy, bool subscribe) {
        // If an inheriting token contract is deployed to a network without the registry deployed, the modifier
        // will not revert, but the contract will need to be registered with the registry once it is deployed in
        // order for the modifier to filter addresses.
        if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
            if (subscribe) {
                OPERATOR_FILTER_REGISTRY.registerAndSubscribe(address(this), subscriptionOrRegistrantToCopy);
            } else {
                if (subscriptionOrRegistrantToCopy != address(0)) {
                    OPERATOR_FILTER_REGISTRY.registerAndCopyEntries(address(this), subscriptionOrRegistrantToCopy);
                } else {
                    OPERATOR_FILTER_REGISTRY.register(address(this));
                }
            }
        }
    }

    modifier onlyAllowedOperator(address from) virtual {
        // Allow spending tokens from addresses with balance
        // Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred
        // from an EOA.
        if (from != msg.sender) {
            _checkFilterOperator(msg.sender);
        }
        _;
    }

    modifier onlyAllowedOperatorApproval(address operator) virtual {
        _checkFilterOperator(operator);
        _;
    }

    function _checkFilterOperator(address operator) internal view virtual {
        // Check registry code length to facilitate testing in environments without a deployed registry.
        if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
            if (!OPERATOR_FILTER_REGISTRY.isOperatorAllowed(address(this), operator)) {
                revert OperatorNotAllowed(operator);
            }
        }
    }
}

// File: https://github.com/ProjectOpenSea/operator-filter-registry/blob/main/src/DefaultOperatorFilterer.sol


pragma solidity ^0.8.13;


/**
 * @title  DefaultOperatorFilterer
 * @notice Inherits from OperatorFilterer and automatically subscribes to the default OpenSea subscription.
 */
abstract contract DefaultOperatorFilterer is OperatorFilterer {
    address constant DEFAULT_SUBSCRIPTION = address(0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6);

    constructor() OperatorFilterer(DEFAULT_SUBSCRIPTION, true) {}
}

// File: @openzeppelin/contracts/security/ReentrancyGuard.sol


// 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;
    }
}

// File: contracts/alpha.sol

// File: https://github.com/chiru-labs/ERC721A/blob/main/contracts/IERC721A.sol

// ERC721A Contracts v3.3.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

/**
 * @dev Interface of an ERC721A compliant contract.
 */
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();

    /**
     * The caller cannot approve to the current owner.
     */
    error ApprovalToCurrentOwner();

    /**
     * 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();

    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Keeps track of the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
    }

    /**
     * @dev Returns the total amount of tokens stored by the contract.
     *
     * Burned tokens are calculated here, use `_totalMinted()` if you want to count just minted tokens.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);

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

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

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

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

    /**
     * @dev 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);
}

// File: https://github.com/chiru-labs/ERC721A/blob/main/contracts/ERC721A.sol

// ERC721A Contracts v3.3.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

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

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at _startTokenId() (defaults to 0, e.g. 0, 1, 2, 3..).
 *
 * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 *
 * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is IERC721A {
    // 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 tokenId of the next token 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`
    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 => address) private _tokenApprovals;

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

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

    /**
     * @dev Returns the starting token ID.
     * To change the starting token ID, please override this function.
     */
    function _startTokenId() internal view virtual returns (uint256) {
        return 1;
    }

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

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    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: 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.
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view 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 auxillary 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 auxillary 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 {
        uint256 packed = _packedAddressData[owner];
        uint256 auxCasted;
        assembly {
            // Cast aux without masking.
            auxCasted := aux
        }
        packed = (packed & BITMASK_AUX_COMPLEMENT) | (auxCasted << BITPOS_AUX);
        _packedAddressData[owner] = packed;
    }

    /**
     * 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 ownership that has an address and is not burned
                        // before an ownership that does not have an address and is not burned.
                        // Hence, curr will not underflow.
                        //
                        // We can directly compare the packed value.
                        // If the address is zero, packed is zero.
                        while (packed == 0) {
                            packed = _packedOwnerships[--curr];
                        }
                        return packed;
                    }
                }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * 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;
    }

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

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

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

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view override returns (address) {
        return address(uint160(_packedOwnershipOf(tokenId)));
    }

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

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

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId)
        public
        view
        virtual
        override
        returns (string memory)
    {
        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, can be overriden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev Casts the address to uint256 without masking.
     */
    function _addressToUint256(address value)
        private
        pure
        returns (uint256 result)
    {
        assembly {
            result := value
        }
    }

    /**
     * @dev Casts the boolean to uint256 without branching.
     */
    function _boolToUint256(bool value) private pure returns (uint256 result) {
        assembly {
            result := value
        }
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = address(uint160(_packedOwnershipOf(tokenId)));
        if (to == owner) revert ApprovalToCurrentOwner();

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

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

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId)
        public
        view
        override
        returns (address)
    {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved)
        public
        virtual
        override
    {
        if (operator == _msgSenderERC721A()) revert ApproveToCaller();

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

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

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

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

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        _transfer(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                revert TransferToNonERC721ReceiverImplementer();
            }
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        return
            _startTokenId() <= tokenId &&
            tokenId < _currentIndex && // If within bounds,
            _packedOwnerships[tokenId] & BITMASK_BURNED == 0; // and not burned.
    }

    /**
     * @dev Equivalent to `_safeMint(to, quantity, '')`.
     */
    function _safeMint(address to, uint256 quantity) internal {
        _safeMint(to, 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.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

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

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the balance and number minted.
            _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] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                (_boolToUint256(quantity == 1) << BITPOS_NEXT_INITIALIZED);

            uint256 updatedIndex = startTokenId;
            uint256 end = updatedIndex + quantity;

            if (to.code.length != 0) {
                do {
                    emit Transfer(address(0), to, updatedIndex);
                    if (
                        !_checkContractOnERC721Received(
                            address(0),
                            to,
                            updatedIndex++,
                            _data
                        )
                    ) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (updatedIndex < end);
                // Reentrancy protection
                if (_currentIndex != startTokenId) revert();
            } else {
                do {
                    emit Transfer(address(0), to, updatedIndex++);
                } while (updatedIndex < end);
            }
            _currentIndex = updatedIndex;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @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.
     */
    function _mint(address to, uint256 quantity) internal {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

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

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the balance and number minted.
            _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] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                (_boolToUint256(quantity == 1) << BITPOS_NEXT_INITIALIZED);

            uint256 updatedIndex = startTokenId;
            uint256 end = updatedIndex + quantity;

            do {
                emit Transfer(address(0), to, updatedIndex++);
            } while (updatedIndex < end);

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

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) private {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

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

        bool isApprovedOrOwner = (_msgSenderERC721A() == from ||
            isApprovedForAll(from, _msgSenderERC721A()) ||
            getApproved(tokenId) == _msgSenderERC721A());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner.
        delete _tokenApprovals[tokenId];

        // 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] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                BITMASK_NEXT_INITIALIZED;

            // 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 `_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));

        if (approvalCheck) {
            bool isApprovedOrOwner = (_msgSenderERC721A() == from ||
                isApprovedForAll(from, _msgSenderERC721A()) ||
                getApproved(tokenId) == _msgSenderERC721A());

            if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        }

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

        // Clear approvals from the previous owner.
        delete _tokenApprovals[tokenId];

        // 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] =
                _addressToUint256(from) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                BITMASK_BURNED |
                BITMASK_NEXT_INITIALIZED;

            // 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++;
        }
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _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))
                }
            }
        }
    }

    /**
     * @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 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
        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. 48 is the ASCII index of '0'.
                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)
        }
    }
}

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/Strings.sol

// OpenZeppelin Contracts v4.4.1 (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);
    }
}

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/Context.sol

// 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;
    }
}

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/access/Ownable.sol

// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/Address.sol

// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC721/IERC721Receiver.sol

// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

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

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/introspection/IERC165.sol

// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

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

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/introspection/ERC165.sol

// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

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

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC721/IERC721.sol

// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

    /**
     * @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 have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

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

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

    /**
     * @dev 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);
}

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC721/extensions/IERC721Metadata.sol

// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

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

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

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

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC721/ERC721.sol

// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner)
        public
        view
        virtual
        override
        returns (uint256)
    {
        require(
            owner != address(0),
            "ERC721: address zero is not a valid owner"
        );
        return _balances[owner];
    }

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

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

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

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

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

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

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

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

        _approve(to, tokenId);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

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

        _transfer(from, to, tokenId);
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfer(from, to, tokenId);

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

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

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId);
    }

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

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

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

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

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

// File: contracts/ODYC.sol

pragma solidity ^0.8.0;

interface DuckNFT {
    function transferFrom(
        address _from,
        address _to,
        uint256 _tokenId
    ) external;
}

interface DucklingNFT {
    function transferFrom(
        address _from,
        address _to,
        uint256 _tokenId
    ) external;
}

contract alpha is ERC721A, Ownable, ReentrancyGuard, DefaultOperatorFilterer {
    using Strings for uint256;

    string private baseURI;

    uint256 public price = 210*10**18;

    uint256 public mintPrice = 42500000000000000;

    uint256 public multiPrice = 25000000000000000;

    uint256 public GrapesEthPrice = 15000000000000000;

    uint256 public maxSupply = 8888;

    uint256 public goosecount = 0;

    uint256 public duckcount = 0;

    uint256 public maxPerTx = 10;

    uint256 public grapeOnlyPrice = 630*10**18;

    address public DUCK_ADDRESS = 0x36D7b711390D34e8fe26ad8f2bB14E7C8f0c56e9;

    address public DUCKLING_ADDRESS = 0xeB4A28587503d84dc29DE8e4Fc8bF0A57A7Ddb0d;

    bool public mintEnabled = false;

    bool public grapeOnly = false;

    DuckNFT private _duckContract = DuckNFT(DUCK_ADDRESS);
    DucklingNFT private _ducklingContract = DucklingNFT(DUCKLING_ADDRESS);

    IERC20 public GrapesAddress;

    constructor(address _GrapesAddress) ERC721A("Alpha Duck", "DUCK") {
        GrapesAddress = IERC20(_GrapesAddress);
        _mint(msg.sender, 1);
        setBaseURI("https://odyc.s3.amazonaws.com/public/metadata/");
    }

    function duckduck(
        uint256 count,
        uint256[] calldata DuckIds,
        uint256[] calldata DucklingIds
    ) external payable {
        uint256 cost = price;
        GrapesAddress.transferFrom(msg.sender, address(this), count * cost);

        for (uint256 i = 0; i < DuckIds.length; i++) {
            uint256 id = DuckIds[i];

            _duckContract.transferFrom(
                msg.sender,
                address(0x000000000000000000000000000000000000dEaD),
                id
            );
            duckcount++;
        }
        for (uint256 i = 0; i < DucklingIds.length; i++) {
            uint256 id = DucklingIds[i];

            _ducklingContract.transferFrom(
                msg.sender,
                address(0x000000000000000000000000000000000000dEaD),
                id
            );
            goosecount++;
        }
        require(mintEnabled, "Minting is not live yet");
        require(_totalMinted() + count <= maxSupply, "No more");
        require(DuckIds.length & DucklingIds.length == count, "Burn required");
        
        _mint(msg.sender, count);
    }

    function goose(uint256 count, uint256[] calldata DucklingIds)
        external
        payable
    {
        uint256 cost = price;
        GrapesAddress.transferFrom(msg.sender, address(this), count * cost);

        for (uint256 i = 0; i < DucklingIds.length; i++) {
            uint256 id = DucklingIds[i];

            _ducklingContract.transferFrom(
                msg.sender,
                address(0x000000000000000000000000000000000000dEaD),
                id
            );
        goosecount++;
        }
        require(mintEnabled, "Minting is not live yet");
        require(_totalMinted() + count <= maxSupply, "No more");
        require(DucklingIds.length == 4 * count, "Burn required");
        
        _mint(msg.sender, count);
    }

    function mint(uint256 count) external payable {
        uint256 cost = mintPrice;
        if(count >= 2) { cost = multiPrice;}
        require(mintEnabled, "Minting is not live yet");
        require(_totalMinted() + count <= maxSupply, "No more");
        require(count < maxPerTx + 1, "Max per TX reached.");
        require(msg.value >= count * cost, "Incorrect Eth");
        _mint(msg.sender, count);
    }

    function makeducknfly(address[] calldata _to, uint256[] calldata _amount)
        external
        onlyOwner
    {
        for (uint256 i; i < _to.length; ) {

            require(_totalMinted() + _amount[i] <= maxSupply, "No more");

            _mint(_to[i], _amount[i]);

            unchecked {
                i++;
            }
        }
    }

    function ducklikegrape(uint256 count) external payable {
        uint256 mintcost = GrapesEthPrice;
        uint256 cost = grapeOnlyPrice;
        GrapesAddress.transferFrom(msg.sender, address(this), count * cost);
        require(grapeOnly, "Not Live");
        require(_totalMinted() + count <= maxSupply, "No more");
        require(msg.value >= count * mintcost, "Please send the exact amount.");

        _mint(msg.sender, count);
    }

    function duckdrop(uint256 _mintAmount, address _receiver) public onlyOwner {
        require(_totalMinted() + _mintAmount <= maxSupply, "Max supply exceeded!");
        _mint(_receiver, _mintAmount);
    }


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

    function tokenURI(uint256 tokenId)
        public
        view
        virtual
        override
        returns (string memory)
    {
        require(
            _exists(tokenId),
            "ERC721Metadata: URI query for nonexistent token"
        );
        return string(abi.encodePacked(baseURI, tokenId.toString(), ".json"));
    }

    function setBaseURI(string memory uri) public onlyOwner {
        baseURI = uri;
    }

    function setMintPrice(uint256 _newMintPrice) external onlyOwner {
        mintPrice = _newMintPrice;
    }

    function setmultiPrice(uint256 _newmultiPrice) external onlyOwner {
        multiPrice = _newmultiPrice;
    }

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

    function setGrapesEthPrice(uint256 _GrapesEthPrice) external onlyOwner {
        GrapesEthPrice = _GrapesEthPrice;
    }

    function setGrapesOnly(uint256 _newGrapesPrice) external onlyOwner {
        grapeOnlyPrice = _newGrapesPrice;
    }

    function setDuck(address _DuckAddress) external onlyOwner {
        _duckContract = DuckNFT(_DuckAddress);
    }

    function setDuckling(address _DucklingAddress) external onlyOwner {
        _ducklingContract = DucklingNFT(_DucklingAddress);
    }

    function setGrapesToken(address _GrapesAddress) external onlyOwner {
        GrapesAddress = IERC20(_GrapesAddress);
    }

    function flipSale() external onlyOwner {
        mintEnabled = !mintEnabled;
    }

    function flipGrapes() external onlyOwner {
        grapeOnly = !grapeOnly;
    }

    function walletOfOwner(address _owner)
        public
        view
        returns (uint256[] memory)
    {
        uint256 ownerTokenCount = balanceOf(_owner);
        uint256[] memory ownedTokenIds = new uint256[](ownerTokenCount);
        uint256 currentTokenId = 0;
        uint256 ownedTokenIndex = 0;

        while (
            ownedTokenIndex < ownerTokenCount && currentTokenId <= maxSupply
        ) {
            address currentTokenOwner = ownerOf(currentTokenId);
            if (currentTokenOwner == _owner) {
                ownedTokenIds[ownedTokenIndex] = currentTokenId;
                ownedTokenIndex++;
            }

            currentTokenId++;
        }

        return ownedTokenIds;
    }

    function withdraw() external onlyOwner nonReentrant{
        (bool success, ) = payable(msg.sender).call{
            value: address(this).balance
        }("");
        require(success, "Transfer failed.");
    }

    //OS settings
function setApprovalForAll(address operator, bool approved) public override onlyAllowedOperatorApproval(operator) {
        super.setApprovalForAll(operator, approved);
    }

    function approve(address operator, uint256 tokenId) public override onlyAllowedOperatorApproval(operator) {
        super.approve(operator, tokenId);
    }

    function transferFrom(address from, address to, uint256 tokenId) public override onlyAllowedOperator(from) {
        super.transferFrom(from, to, tokenId);
    }

    function safeTransferFrom(address from, address to, uint256 tokenId) public override onlyAllowedOperator(from) {
        super.safeTransferFrom(from, to, tokenId);
    }

    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data)
        public
        override
        onlyAllowedOperator(from)
    {
        super.safeTransferFrom(from, to, tokenId, data);
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_GrapesAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","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":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"DUCKLING_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DUCK_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"GrapesAddress","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"GrapesEthPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OPERATOR_FILTER_REGISTRY","outputs":[{"internalType":"contract IOperatorFilterRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","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":"duckcount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"address","name":"_receiver","type":"address"}],"name":"duckdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"count","type":"uint256"},{"internalType":"uint256[]","name":"DuckIds","type":"uint256[]"},{"internalType":"uint256[]","name":"DucklingIds","type":"uint256[]"}],"name":"duckduck","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"count","type":"uint256"}],"name":"ducklikegrape","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"flipGrapes","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"flipSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"count","type":"uint256"},{"internalType":"uint256[]","name":"DucklingIds","type":"uint256[]"}],"name":"goose","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"goosecount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"grapeOnly","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"grapeOnlyPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"address[]","name":"_to","type":"address[]"},{"internalType":"uint256[]","name":"_amount","type":"uint256[]"}],"name":"makeducknfly","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"maxPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"count","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mintEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"multiPrice","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":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"uri","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_DuckAddress","type":"address"}],"name":"setDuck","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_DucklingAddress","type":"address"}],"name":"setDuckling","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_GrapesEthPrice","type":"uint256"}],"name":"setGrapesEthPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newGrapesPrice","type":"uint256"}],"name":"setGrapesOnly","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_GrapesAddress","type":"address"}],"name":"setGrapesToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newMintPrice","type":"uint256"}],"name":"setMintPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newPrice","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newmultiPrice","type":"uint256"}],"name":"setmultiPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"walletOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

000000000000000000000000babc5c62bce1c34148f33d825bf8a5d93f534fef

-----Decoded View---------------
Arg [0] : _GrapesAddress (address): 0xbABC5C62bce1c34148f33D825bf8A5D93f534fEf

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000babc5c62bce1c34148f33d825bf8a5d93f534fef