Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import "erc721a/contracts/ERC721A.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/math/SignedMath.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "./Base64.sol";
import { DefaultOperatorFilterer } from "../operator-filter/DefaultOperatorFilterer.sol";

interface ISnakeGameArt {
  function getMetaData(
    uint256 tokenId,
    uint256 tokenIdNonce
  ) external view returns (string memory);
}

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

  uint256 public mintTxMaxAmount = 10;
  uint256 public mintPrice = 0.002 ether;
  uint256 public mintStart;
  uint256 public mintEnd;
  uint256 public maxSupply = 5555;
  uint256 public freePerWallet = 1;
  mapping(uint256 => uint256) public tokenIdNonce;

  ISnakeGameArt private SnakeGameArt;

  constructor(
    string memory name,
    string memory symbol,
    address snakeGameArtAddr
  ) ERC721A(name, symbol) {
    SnakeGameArt = ISnakeGameArt(snakeGameArtAddr);
  }

  function setArtAddress(address snakeGameArtAddr) external onlyOwner {
    SnakeGameArt = ISnakeGameArt(snakeGameArtAddr);
  }

  function setMintValues(
    uint256 _mintStart,
    uint256 _mintEnd,
    uint256 _mintTxMaxAmount,
    uint256 _mintPrice,
    uint256 _freePerWallet
  ) external onlyOwner {
    mintStart = _mintStart;
    mintEnd = _mintEnd;
    mintTxMaxAmount = _mintTxMaxAmount;
    mintPrice = _mintPrice;
    freePerWallet = _freePerWallet;
  }

  function withdraw() external onlyOwner {
    (bool success, ) = owner().call{ value: address(this).balance }("");
    require(success);
  }

  function getPrice(uint256 amount) public view returns (uint256) {
    uint256 numMinted = _numberMinted(msg.sender);
    uint256 free = numMinted < freePerWallet ? freePerWallet - numMinted : 0;
    if (amount >= free) {
      return (mintPrice) * (amount - free);
    }

    return 0;
  }

  function mintPublic(uint256 amount) external payable nonReentrant {
    require(block.timestamp >= mintStart, "Mint is not open yet");
    require(block.timestamp <= mintEnd, "Mint is ended");
    require(
      amount <= mintTxMaxAmount,
      "You can mint up to mintTxMaxAmount per transaction"
    );

    address minter = _msgSender();
    require(tx.origin == minter, "Contracts are not allowed to mint");
    require(
      totalSupply() + amount <= maxSupply,
      "Cannot mint the beyond max supply"
    );
    require(getPrice(amount) <= msg.value, "Payment is below the price");

    for (uint256 i = 0; i < amount; i++) {
      setTokenIdNonce(_nextTokenId() + i);
    }

    _mint(minter, amount);
  }

  function tokenURI(
    uint256 _tokenId
  ) public view override returns (string memory) {
    if (!_exists(_tokenId)) revert URIQueryForNonexistentToken();

    string memory json = Base64.encode(
      bytes(SnakeGameArt.getMetaData(_tokenId, tokenIdNonce[_tokenId]))
    );

    return string(abi.encodePacked("data:application/json;base64,", json));
  }

  function burn(uint256 tokenId) external {
    _burn(tokenId, true);
  }

  function setTokenIdNonce(uint256 tokenId) internal {
    tokenIdNonce[tokenId] = random(tokenId, "Nonce");
  }

  function random(
    uint256 tokenId,
    string memory prefix
  ) internal view returns (uint256) {
    return
      uint256(
        keccak256(
          abi.encodePacked(
            prefix,
            block.timestamp,
            msg.sender,
            Strings.toString(tokenId)
          )
        )
      );
  }

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import { OperatorFilterer } from "./OperatorFilterer.sol";

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

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

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

/// @title Base64
/// @notice Provides a function for encoding some bytes in base64
/// @author Brecht Devos <[email protected]>
library Base64 {
    bytes internal constant TABLE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

    /// @notice Encodes some bytes to the base64 representation
    function encode(bytes memory data) internal pure returns (string memory) {
        uint256 len = data.length;
        if (len == 0) return "";

        // multiply by 4/3 rounded up
        uint256 encodedLen = 4 * ((len + 2) / 3);

        // Add some extra buffer at the end
        bytes memory result = new bytes(encodedLen + 32);

        bytes memory table = TABLE;

        assembly {
            let tablePtr := add(table, 1)
            let resultPtr := add(result, 32)

            for {
                let i := 0
            } lt(i, len) {

            } {
                i := add(i, 3)
                let input := and(mload(add(data, i)), 0xffffff)

                let out := mload(add(tablePtr, and(shr(18, input), 0x3F)))
                out := shl(8, out)
                out := add(out, and(mload(add(tablePtr, and(shr(12, input), 0x3F))), 0xFF))
                out := shl(8, out)
                out := add(out, and(mload(add(tablePtr, and(shr(6, input), 0x3F))), 0xFF))
                out := shl(8, out)
                out := add(out, and(mload(add(tablePtr, and(input, 0x3F))), 0xFF))
                out := shl(224, out)

                mstore(resultPtr, out)

                resultPtr := add(resultPtr, 4)
            }

            switch mod(len, 3)
            case 1 {
                mstore(sub(resultPtr, 2), shl(240, 0x3d3d))
            }
            case 2 {
                mstore(sub(resultPtr, 1), shl(248, 0x3d))
            }

            mstore(result, encodedLen)
        }

        return string(result);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be _NOT_ENTERED
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard signed math utilities missing in the Solidity language.
 */
library SignedMath {
    /**
     * @dev Returns the largest of two signed numbers.
     */
    function max(int256 a, int256 b) internal pure returns (int256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two signed numbers.
     */
    function min(int256 a, int256 b) internal pure returns (int256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two signed numbers without overflow.
     * The result is rounded towards zero.
     */
    function average(int256 a, int256 b) internal pure returns (int256) {
        // Formula from the book "Hacker's Delight"
        int256 x = (a & b) + ((a ^ b) >> 1);
        return x + (int256(uint256(x) >> 255) & (a ^ b));
    }

    /**
     * @dev Returns the absolute unsigned value of a signed value.
     */
    function abs(int256 n) internal pure returns (uint256) {
        unchecked {
            // must be unchecked in order to support `n = type(int256).min`
            return uint256(n >= 0 ? n : -n);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _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) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @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] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

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

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

pragma solidity ^0.8.0;

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

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

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

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

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

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

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

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

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

/**
 * @title ERC721A
 *
 * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721)
 * Non-Fungible Token Standard, including the Metadata extension.
 * Optimized for lower gas during batch mints.
 *
 * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...)
 * starting from `_startTokenId()`.
 *
 * Assumptions:
 *
 * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is IERC721A {
    // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364).
    struct TokenApprovalRef {
        address value;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return _tokenApprovals[tokenId].value;
    }

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom}
     * for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
    }

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

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

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

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

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

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token
     * by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public payable virtual override {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

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

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token
     * by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement
     * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public payable virtual override {
        transferFrom(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                revert TransferToNonERC721ReceiverImplementer();
            }
    }

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

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

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

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

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

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

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

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

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

            // Use assembly to loop and emit the `Transfer` event for gas savings.
            // The duplicated `log4` removes an extra check and reduces stack juggling.
            // The assembly, together with the surrounding Solidity code, have been
            // delicately arranged to nudge the compiler into producing optimized opcodes.
            assembly {
                // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
                toMasked := and(to, _BITMASK_ADDRESS)
                // Emit the `Transfer` event.
                log4(
                    0, // Start of data (0, since no data).
                    0, // End of data (0, since no data).
                    _TRANSFER_EVENT_SIGNATURE, // Signature.
                    0, // `address(0)`.
                    toMasked, // `to`.
                    startTokenId // `tokenId`.
                )

                // The `iszero(eq(,))` check ensures that large values of `quantity`
                // that overflows uint256 will make the loop run out of gas.
                // The compiler will optimize the `iszero` away for performance.
                for {
                    let tokenId := add(startTokenId, 1)
                } iszero(eq(tokenId, end)) {
                    tokenId := add(tokenId, 1)
                } {
                    // Emit the `Transfer` event. Similar to above.
                    log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId)
                }
            }
            if (toMasked == 0) revert MintToZeroAddress();

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

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

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

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

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

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

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

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

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

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

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

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

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

        address from = address(uint160(prevOwnershipPacked));

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    /**
     * @dev Converts a uint256 to its ASCII string decimal representation.
     */
    function _toString(uint256 value) internal pure virtual returns (string memory str) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit), but
            // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned.
            // We will need 1 word for the trailing zeros padding, 1 word for the length,
            // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0.
            let m := add(mload(0x40), 0xa0)
            // Update the free memory pointer to allocate.
            mstore(0x40, m)
            // Assign the `str` to the end.
            str := sub(m, 0x20)
            // Zeroize the slot after the string.
            mstore(str, 0)

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

            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            // prettier-ignore
            for { let temp := value } 1 {} {
                str := sub(str, 1)
                // Write the character to the pointer.
                // The ASCII index of the '0' character is 48.
                mstore8(str, add(48, mod(temp, 10)))
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
                // prettier-ignore
                if iszero(temp) { break }
            }

            let length := sub(end, str)
            // Move the pointer 32 bytes leftwards to make room for the length.
            str := sub(str, 0x20)
            // Store the length.
            mstore(str, length)
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import { IOperatorFilterRegistry } from "./IOperatorFilterRegistry.sol";

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));
        }
      }
    }
  }

  /**
   * @dev A helper function to check if an operator is allowed.
   */
  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);
    }
    _;
  }

  /**
   * @dev A helper function to check if an operator approval is allowed.
   */
  modifier onlyAllowedOperatorApproval(address operator) virtual {
    _checkFilterOperator(operator);
    _;
  }

  /**
   * @dev A helper function to check if an operator is allowed.
   */
  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) {
      // under normal circumstances, this function will revert rather than return false, but inheriting contracts
      // may specify their own OperatorFilterRegistry implementations, which may behave differently
      if (
        !OPERATOR_FILTER_REGISTRY.isOperatorAllowed(address(this), operator)
      ) {
        revert OperatorNotAllowed(operator);
      }
    }
  }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

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

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

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

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

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

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

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

    /**
     * @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 payable;

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1);

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator,
        Rounding rounding
    ) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10**64) {
                value /= 10**64;
                result += 64;
            }
            if (value >= 10**32) {
                value /= 10**32;
                result += 32;
            }
            if (value >= 10**16) {
                value /= 10**16;
                result += 16;
            }
            if (value >= 10**8) {
                value /= 10**8;
                result += 8;
            }
            if (value >= 10**4) {
                value /= 10**4;
                result += 4;
            }
            if (value >= 10**2) {
                value /= 10**2;
                result += 2;
            }
            if (value >= 10**1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);
        }
    }
}

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

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

interface IOperatorFilterRegistry {
  /**
   * @notice Returns true if operator is not filtered for a given token, either by address or codeHash. Also returns
   *         true if supplied registrant address is not registered.
   */
  function isOperatorAllowed(
    address registrant,
    address operator
  ) external view returns (bool);

  /**
   * @notice Registers an address with the registry. May be called by address itself or by EIP-173 owner.
   */
  function register(address registrant) external;

  /**
   * @notice Registers an address with the registry and "subscribes" to another address's filtered operators and codeHashes.
   */
  function registerAndSubscribe(
    address registrant,
    address subscription
  ) external;

  /**
   * @notice Registers an address with the registry and copies the filtered operators and codeHashes from another
   *         address without subscribing.
   */
  function registerAndCopyEntries(
    address registrant,
    address registrantToCopy
  ) external;

  /**
   * @notice Unregisters an address with the registry and removes its subscription. May be called by address itself or by EIP-173 owner.
   *         Note that this does not remove any filtered addresses or codeHashes.
   *         Also note that any subscriptions to this registrant will still be active and follow the existing filtered addresses and codehashes.
   */
  function unregister(address addr) external;

  /**
   * @notice Update an operator address for a registered address - when filtered is true, the operator is filtered.
   */
  function updateOperator(
    address registrant,
    address operator,
    bool filtered
  ) external;

  /**
   * @notice Update multiple operators for a registered address - when filtered is true, the operators will be filtered. Reverts on duplicates.
   */
  function updateOperators(
    address registrant,
    address[] calldata operators,
    bool filtered
  ) external;

  /**
   * @notice Update a codeHash for a registered address - when filtered is true, the codeHash is filtered.
   */
  function updateCodeHash(
    address registrant,
    bytes32 codehash,
    bool filtered
  ) external;

  /**
   * @notice Update multiple codeHashes for a registered address - when filtered is true, the codeHashes will be filtered. Reverts on duplicates.
   */
  function updateCodeHashes(
    address registrant,
    bytes32[] calldata codeHashes,
    bool filtered
  ) external;

  /**
   * @notice Subscribe an address to another registrant's filtered operators and codeHashes. Will remove previous
   *         subscription if present.
   *         Note that accounts with subscriptions may go on to subscribe to other accounts - in this case,
   *         subscriptions will not be forwarded. Instead the former subscription's existing entries will still be
   *         used.
   */
  function subscribe(
    address registrant,
    address registrantToSubscribe
  ) external;

  /**
   * @notice Unsubscribe an address from its current subscribed registrant, and optionally copy its filtered operators and codeHashes.
   */
  function unsubscribe(address registrant, bool copyExistingEntries) external;

  /**
   * @notice Get the subscription address of a given registrant, if any.
   */
  function subscriptionOf(address addr) external returns (address registrant);

  /**
   * @notice Get the set of addresses subscribed to a given registrant.
   *         Note that order is not guaranteed as updates are made.
   */
  function subscribers(address registrant) external returns (address[] memory);

  /**
   * @notice Get the subscriber at a given index in the set of addresses subscribed to a given registrant.
   *         Note that order is not guaranteed as updates are made.
   */
  function subscriberAt(
    address registrant,
    uint256 index
  ) external returns (address);

  /**
   * @notice Copy filtered operators and codeHashes from a different registrantToCopy to addr.
   */
  function copyEntriesOf(address registrant, address registrantToCopy) external;

  /**
   * @notice Returns true if operator is filtered by a given address or its subscription.
   */
  function isOperatorFiltered(
    address registrant,
    address operator
  ) external returns (bool);

  /**
   * @notice Returns true if the hash of an address's code is filtered by a given address or its subscription.
   */
  function isCodeHashOfFiltered(
    address registrant,
    address operatorWithCode
  ) external returns (bool);

  /**
   * @notice Returns true if a codeHash is filtered by a given address or its subscription.
   */
  function isCodeHashFiltered(
    address registrant,
    bytes32 codeHash
  ) external returns (bool);

  /**
   * @notice Returns a list of filtered operators for a given address or its subscription.
   */
  function filteredOperators(address addr) external returns (address[] memory);

  /**
   * @notice Returns the set of filtered codeHashes for a given address or its subscription.
   *         Note that order is not guaranteed as updates are made.
   */
  function filteredCodeHashes(address addr) external returns (bytes32[] memory);

  /**
   * @notice Returns the filtered operator at the given index of the set of filtered operators for a given address or
   *         its subscription.
   *         Note that order is not guaranteed as updates are made.
   */
  function filteredOperatorAt(
    address registrant,
    uint256 index
  ) external returns (address);

  /**
   * @notice Returns the filtered codeHash at the given index of the list of filtered codeHashes for a given address or
   *         its subscription.
   *         Note that order is not guaranteed as updates are made.
   */
  function filteredCodeHashAt(
    address registrant,
    uint256 index
  ) external returns (bytes32);

  /**
   * @notice Returns true if an address has registered
   */
  function isRegistered(address addr) external returns (bool);

  /**
   * @dev Convenience method to compute the code hash of an arbitrary contract
   */
  function codeHashOf(address addr) external returns (bytes32);
}

{
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"address","name":"snakeGameArtAddr","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","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":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":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":"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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"freePerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"getPrice","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":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mintEnd","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mintPublic","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mintStart","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mintTxMaxAmount","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":"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":"payable","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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"snakeGameArtAddr","type":"address"}],"name":"setArtAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintStart","type":"uint256"},{"internalType":"uint256","name":"_mintEnd","type":"uint256"},{"internalType":"uint256","name":"_mintTxMaxAmount","type":"uint256"},{"internalType":"uint256","name":"_mintPrice","type":"uint256"},{"internalType":"uint256","name":"_freePerWallet","type":"uint256"}],"name":"setMintValues","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":"","type":"uint256"}],"name":"tokenIdNonce","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000668deb2ee314f5f91058603aae57c9836d910887000000000000000000000000000000000000000000000000000000000000000b3078536e616b6547616d6500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073078536e616b6500000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : name (string): 0xSnakeGame
Arg [1] : symbol (string): 0xSnake
Arg [2] : snakeGameArtAddr (address): 0x668deb2Ee314F5f91058603AAE57c9836D910887

-----Encoded View---------------
7 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [2] : 000000000000000000000000668deb2ee314f5f91058603aae57c9836d910887
Arg [3] : 000000000000000000000000000000000000000000000000000000000000000b
Arg [4] : 3078536e616b6547616d65000000000000000000000000000000000000000000
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000007
Arg [6] : 3078536e616b6500000000000000000000000000000000000000000000000000