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 ^0.8.17;

import "erc721a/contracts/extensions/ERC721AQueryable.sol";
import "@openzeppelin/contracts/interfaces/IERC2981.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "operator-filter-registry/src/RevokableDefaultOperatorFilterer.sol";
import "operator-filter-registry/src/UpdatableOperatorFilterer.sol";

//
// CryptoPokers with KEIGOINOUE
//
contract CryptoPokersWithKEIGOINOUE is
  ERC721AQueryable,
  RevokableDefaultOperatorFilterer,
  IERC2981,
  Ownable,
  ReentrancyGuard
{
  using Strings for uint256;

  bytes32 public merkleRoot;
  mapping(address => uint256) public alClaimed;

  string public uriPrefix = "";
  string public uriSuffix = ".json";
  string public hiddenMetadataUri;

  uint256 public cost;
  uint256 public maxSupply;
  uint256 public maxMintAmountPerTx;

  bool public paused = true;
  bool public alMintEnabled = false;
  bool public revealed = false;

  address payable public withdrawalWallet;
  address payable public royaltyWallet;
  uint256 public royaltyBasis;

  // Signals frozen metadata to OpenSea
  bool public uriPermanent = false;

  event PermanentURI(string _value, uint256 indexed _id);

  constructor(
    string memory _tokenName,
    string memory _tokenSymbol,
    uint256 _cost,
    uint256 _maxSupply,
    uint256 _maxMintAmountPerTx,
    string memory _hiddenMetadataUri,
    uint256 _royaltyBasis,
    address receiver
  ) ERC721A(_tokenName, _tokenSymbol) {
    cost = _cost;
    maxSupply = _maxSupply;
    maxMintAmountPerTx = _maxMintAmountPerTx;
    setHiddenMetadataUri(_hiddenMetadataUri);
    royaltyBasis = _royaltyBasis;
    royaltyWallet = payable(receiver);
    withdrawalWallet = payable(receiver);
  }

  modifier mintCompliance(uint256 _mintAmount) {
    require(_mintAmount > 0 && _mintAmount <= maxMintAmountPerTx, "Invalid mint amount!");
    require(totalSupply() + _mintAmount <= maxSupply, "Max supply exceeded!");
    _;
  }

  modifier mintPriceCompliance(uint256 _mintAmount) {
    require(msg.value >= cost * _mintAmount, "Insufficient funds!");
    _;
  }

  modifier changeURICompliance() {
    require(!uriPermanent, "URI is frozen!");
    _;
  }

  function alMint(
    uint256 _mintAmount,
    uint8 _maxMintAmount,
    bytes32[] calldata _merkleProof
  ) public payable mintCompliance(_mintAmount) mintPriceCompliance(_mintAmount) {
    require(alMintEnabled, "The AL sale is not enabled!");
    require(
      alClaimed[_msgSender()] + _mintAmount <= _maxMintAmount,
      "Total mint amount will be over!"
    );

    bytes32 leaf = keccak256(abi.encodePacked(_msgSender(), _maxMintAmount));
    require(MerkleProof.verify(_merkleProof, merkleRoot, leaf), "Invalid proof!");

    alClaimed[_msgSender()] += _mintAmount;
    _safeMint(_msgSender(), _mintAmount);
  }

  function mint(
    uint256 _mintAmount
  ) public payable mintCompliance(_mintAmount) mintPriceCompliance(_mintAmount) {
    require(!paused, "The contract is paused!");

    _safeMint(_msgSender(), _mintAmount);
  }

  function mintForAddress(
    uint256 _mintAmount,
    address _receiver
  ) public mintCompliance(_mintAmount) onlyOwner {
    _safeMint(_receiver, _mintAmount);
  }

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

  function _afterTokenTransfers(
    address from,
    address /*to*/,
    uint256 startTokenId,
    uint256 quantity
  ) internal override {
    if (from == address(0) && uriPermanent) {
      uint256 endTokenId = startTokenId + quantity - 1;
      for (uint256 i = startTokenId; i <= endTokenId; i++) {
        emit PermanentURI(string(abi.encodePacked(uriPrefix, i.toString(), uriSuffix)), i);
      }
    }
  }

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

    if (revealed == false) {
      return hiddenMetadataUri;
    }

    return
      bytes(uriPrefix).length > 0
        ? string(abi.encodePacked(uriPrefix, _tokenId.toString(), uriSuffix))
        : "";
  }

  function setRevealed(bool _state) public changeURICompliance onlyOwner {
    revealed = _state;
  }

  function permanentURI() public onlyOwner {
    require(revealed, "not revealed yet");
    uriPermanent = true;
  }

  function emitPermanentURI(uint256 _fromId, uint256 _toId) public onlyOwner {
    require(uriPermanent, "URI is not frozen");
    require(_fromId <= _toId, "invalid token range");
    require(_fromId >= _startTokenId(), "invalid _fromId");
    require(_toId <= totalSupply() + _startTokenId() - 1, "invalid _toId");

    for (uint256 i = _fromId; i <= _toId; i++) {
      emit PermanentURI(string(abi.encodePacked(uriPrefix, i.toString(), uriSuffix)), i);
    }
  }

  function setRoyaltyBasis(uint256 _royaltyBasis) public onlyOwner {
    royaltyBasis = _royaltyBasis;
  }

  function setCost(uint256 _cost) public onlyOwner {
    cost = _cost;
  }

  function setMaxMintAmountPerTx(uint256 _maxMintAmountPerTx) public onlyOwner {
    maxMintAmountPerTx = _maxMintAmountPerTx;
  }

  function setHiddenMetadataUri(string memory _hiddenMetadataUri) public onlyOwner {
    hiddenMetadataUri = _hiddenMetadataUri;
  }

  function setPaused(bool _state) public onlyOwner {
    paused = _state;
  }

  function setMerkleRoot(bytes32 _merkleRoot) public onlyOwner {
    merkleRoot = _merkleRoot;
  }

  function setALMintEnabled(bool _state) public onlyOwner {
    alMintEnabled = _state;
  }

  function setUriPrefix(string memory _uriPrefix) public changeURICompliance onlyOwner {
    uriPrefix = _uriPrefix;
  }

  function setUriSuffix(string memory _uriSuffix) public changeURICompliance onlyOwner {
    uriSuffix = _uriSuffix;
  }

  function withdraw(uint256 _amount) public onlyOwner nonReentrant {
    require(_amount <= address(this).balance, "Invalid withdraw amount!");
    payable(withdrawalWallet).transfer(_amount);
  }

  function withdrawAll() public onlyOwner nonReentrant {
    payable(withdrawalWallet).transfer(address(this).balance);
  }

  function setWithdrawalWallet(address payable _withdrawalWallet) external onlyOwner {
    withdrawalWallet = (_withdrawalWallet);
  }

  function setRoyaltyWallet(address payable _royaltyWallet) external onlyOwner {
    royaltyWallet = (_royaltyWallet);
  }

  // ERC2981
  function royaltyInfo(
    uint256 tokenId,
    uint256 salePrice
  ) external view override returns (address receiver, uint256 royaltyAmount) {
    require(_exists(tokenId), "Nonexistent token");
    return (payable(royaltyWallet), uint256((salePrice * royaltyBasis) / 10000));
  }

  // ERC165
  function supportsInterface(
    bytes4 interfaceId
  ) public view virtual override(ERC721A, IERC721A, IERC165) returns (bool) {
    return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId);
  }

  // OpenSea operator filter
  function setApprovalForAll(
    address operator,
    bool approved
  ) public override(ERC721A, IERC721A) onlyAllowedOperatorApproval(operator) {
    super.setApprovalForAll(operator, approved);
  }

  function approve(
    address operator,
    uint256 tokenId
  ) public payable override(ERC721A, IERC721A) onlyAllowedOperatorApproval(operator) {
    super.approve(operator, tokenId);
  }

  function transferFrom(
    address from,
    address to,
    uint256 tokenId
  ) public payable override(ERC721A, IERC721A) onlyAllowedOperator(from) {
    super.transferFrom(from, to, tokenId);
  }

  function safeTransferFrom(
    address from,
    address to,
    uint256 tokenId
  ) public payable override(ERC721A, IERC721A) onlyAllowedOperator(from) {
    super.safeTransferFrom(from, to, tokenId);
  }

  function safeTransferFrom(
    address from,
    address to,
    uint256 tokenId,
    bytes memory data
  ) public payable override(ERC721A, IERC721A) onlyAllowedOperator(from) {
    super.safeTransferFrom(from, to, tokenId, data);
  }

  function owner()
    public
    view
    virtual
    override(Ownable, UpdatableOperatorFilterer)
    returns (address)
  {
    return Ownable.owner();
  }
}

// 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
// OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol)

pragma solidity ^0.8.0;

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

/**
 * @dev Interface for the NFT Royalty Standard.
 *
 * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal
 * support for royalty payments across all NFT marketplaces and ecosystem participants.
 *
 * _Available since v4.5._
 */
interface IERC2981 is IERC165 {
    /**
     * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of
     * exchange. The royalty amount is denominated and should be paid in that same unit of exchange.
     */
    function royaltyInfo(uint256 tokenId, uint256 salePrice)
        external
        view
        returns (address receiver, uint256 royaltyAmount);
}

// 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 v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

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

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Tree proofs.
 *
 * The tree and the proofs can be generated using our
 * https://github.com/OpenZeppelin/merkle-tree[JavaScript library].
 * You will find a quickstart guide in the readme.
 *
 * WARNING: You should avoid using leaf values that are 64 bytes long prior to
 * hashing, or use a hash function other than keccak256 for hashing leaves.
 * This is because the concatenation of a sorted pair of internal nodes in
 * the merkle tree could be reinterpreted as a leaf value.
 * OpenZeppelin's JavaScript library generates merkle trees that are safe
 * against this attack out of the box.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

    /**
     * @dev Calldata version of {verify}
     *
     * _Available since v4.7._
     */
    function verifyCalldata(
        bytes32[] calldata proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProofCalldata(proof, leaf) == root;
    }

    /**
     * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up
     * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt
     * hash matches the root of the tree. When processing the proof, the pairs
     * of leafs & pre-images are assumed to be sorted.
     *
     * _Available since v4.4._
     */
    function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            computedHash = _hashPair(computedHash, proof[i]);
        }
        return computedHash;
    }

    /**
     * @dev Calldata version of {processProof}
     *
     * _Available since v4.7._
     */
    function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            computedHash = _hashPair(computedHash, proof[i]);
        }
        return computedHash;
    }

    /**
     * @dev Returns true if the `leaves` can be simultaneously proven to be a part of a merkle tree defined by
     * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}.
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _Available since v4.7._
     */
    function multiProofVerify(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProof(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Calldata version of {multiProofVerify}
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _Available since v4.7._
     */
    function multiProofVerifyCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProofCalldata(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Returns the root of a tree reconstructed from `leaves` and sibling nodes in `proof`. The reconstruction
     * proceeds by incrementally reconstructing all inner nodes by combining a leaf/inner node with either another
     * leaf/inner node or a proof sibling node, depending on whether each `proofFlags` item is true or false
     * respectively.
     *
     * CAUTION: Not all merkle trees admit multiproofs. To use multiproofs, it is sufficient to ensure that: 1) the tree
     * is complete (but not necessarily perfect), 2) the leaves to be proven are in the opposite order they are in the
     * tree (i.e., as seen from right to left starting at the deepest layer and continuing at the next layer).
     *
     * _Available since v4.7._
     */
    function processMultiProof(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
        //   `proof` array.
        for (uint256 i = 0; i < totalHashes; i++) {
            bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
            bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
            hashes[i] = _hashPair(a, b);
        }

        if (totalHashes > 0) {
            return hashes[totalHashes - 1];
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    /**
     * @dev Calldata version of {processMultiProof}.
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _Available since v4.7._
     */
    function processMultiProofCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
        //   `proof` array.
        for (uint256 i = 0; i < totalHashes; i++) {
            bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
            bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
            hashes[i] = _hashPair(a, b);
        }

        if (totalHashes > 0) {
            return hashes[totalHashes - 1];
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) {
        return a < b ? _efficientHash(a, b) : _efficientHash(b, a);
    }

    function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, a)
            mstore(0x20, b)
            value := keccak256(0x00, 0x40)
        }
    }
}

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

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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 (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
// 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
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

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

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

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

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

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

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

pragma solidity ^0.8.4;

import '../IERC721A.sol';

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

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

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

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

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

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// 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
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);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

address constant CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS = 0x000000000000AAeB6D7670E522A718067333cd4E;
address constant CANONICAL_CORI_SUBSCRIPTION = 0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6;

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

import {RevokableOperatorFilterer} from "./RevokableOperatorFilterer.sol";
import {CANONICAL_CORI_SUBSCRIPTION, CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS} from "./lib/Constants.sol";
/**
 * @title  RevokableDefaultOperatorFilterer
 * @notice Inherits from RevokableOperatorFilterer and automatically subscribes to the default OpenSea subscription.
 *         Note that OpenSea will disable creator earnings enforcement if filtered operators begin fulfilling orders
 *         on-chain, eg, if the registry is revoked or bypassed.
 */

abstract contract RevokableDefaultOperatorFilterer is RevokableOperatorFilterer {
    /// @dev The constructor that is called when the contract is being deployed.
    constructor()
        RevokableOperatorFilterer(CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS, CANONICAL_CORI_SUBSCRIPTION, true)
    {}
}

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

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

/**
 * @title  RevokableOperatorFilterer
 * @notice This contract is meant to allow contracts to permanently skip OperatorFilterRegistry checks if desired. The
 *         Registry itself has an "unregister" function, but if the contract is ownable, the owner can re-register at
 *         any point. As implemented, this abstract contract allows the contract owner to permanently skip the
 *         OperatorFilterRegistry checks by calling revokeOperatorFilterRegistry. Once done, the registry
 *         address cannot be further updated.
 *         Note that OpenSea will still disable creator earnings enforcement if filtered operators begin fulfilling orders
 *         on-chain, eg, if the registry is revoked or bypassed.
 */
abstract contract RevokableOperatorFilterer is UpdatableOperatorFilterer {
    /// @dev Emitted when the registry has already been revoked.
    error RegistryHasBeenRevoked();
    /// @dev Emitted when the initial registry address is attempted to be set to the zero address.
    error InitialRegistryAddressCannotBeZeroAddress();

    event OperatorFilterRegistryRevoked();

    bool public isOperatorFilterRegistryRevoked;

    /// @dev The constructor that is called when the contract is being deployed.
    constructor(address _registry, address subscriptionOrRegistrantToCopy, bool subscribe)
        UpdatableOperatorFilterer(_registry, subscriptionOrRegistrantToCopy, subscribe)
    {
        // don't allow creating a contract with a permanently revoked registry
        if (_registry == address(0)) {
            revert InitialRegistryAddressCannotBeZeroAddress();
        }
    }

    /**
     * @notice Update the address that the contract will make OperatorFilter checks against. When set to the zero
     *         address, checks will be permanently bypassed, and the address cannot be updated again. OnlyOwner.
     */
    function updateOperatorFilterRegistryAddress(address newRegistry) public override {
        if (msg.sender != owner()) {
            revert OnlyOwner();
        }
        // if registry has been revoked, do not allow further updates
        if (isOperatorFilterRegistryRevoked) {
            revert RegistryHasBeenRevoked();
        }

        operatorFilterRegistry = IOperatorFilterRegistry(newRegistry);
        emit OperatorFilterRegistryAddressUpdated(newRegistry);
    }

    /**
     * @notice Revoke the OperatorFilterRegistry address, permanently bypassing checks. OnlyOwner.
     */
    function revokeOperatorFilterRegistry() public {
        if (msg.sender != owner()) {
            revert OnlyOwner();
        }
        // if registry has been revoked, do not allow further updates
        if (isOperatorFilterRegistryRevoked) {
            revert RegistryHasBeenRevoked();
        }

        // set to zero address to bypass checks
        operatorFilterRegistry = IOperatorFilterRegistry(address(0));
        isOperatorFilterRegistryRevoked = true;
        emit OperatorFilterRegistryRevoked();
    }
}

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

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

/**
 * @title  UpdatableOperatorFilterer
 * @notice Abstract contract whose constructor automatically registers and optionally subscribes to or copies another
 *         registrant's entries in the OperatorFilterRegistry. This contract allows the Owner to update the
 *         OperatorFilterRegistry address via updateOperatorFilterRegistryAddress, including to the zero address,
 *         which will bypass registry checks.
 *         Note that OpenSea will still disable creator earnings enforcement if filtered operators begin fulfilling orders
 *         on-chain, eg, if the registry is revoked or bypassed.
 * @dev    This smart contract is meant to be inherited by token contracts so they can use the following:
 *         - `onlyAllowedOperator` modifier for `transferFrom` and `safeTransferFrom` methods.
 *         - `onlyAllowedOperatorApproval` modifier for `approve` and `setApprovalForAll` methods.
 */
abstract contract UpdatableOperatorFilterer {
    /// @dev Emitted when an operator is not allowed.
    error OperatorNotAllowed(address operator);
    /// @dev Emitted when someone other than the owner is trying to call an only owner function.
    error OnlyOwner();

    event OperatorFilterRegistryAddressUpdated(address newRegistry);

    IOperatorFilterRegistry public operatorFilterRegistry;

    /// @dev The constructor that is called when the contract is being deployed.
    constructor(address _registry, address subscriptionOrRegistrantToCopy, bool subscribe) {
        IOperatorFilterRegistry registry = IOperatorFilterRegistry(_registry);
        operatorFilterRegistry = registry;
        // 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(registry).code.length > 0) {
            if (subscribe) {
                registry.registerAndSubscribe(address(this), subscriptionOrRegistrantToCopy);
            } else {
                if (subscriptionOrRegistrantToCopy != address(0)) {
                    registry.registerAndCopyEntries(address(this), subscriptionOrRegistrantToCopy);
                } else {
                    registry.register(address(this));
                }
            }
        }
    }

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

    /**
     * @notice Update the address that the contract will make OperatorFilter checks against. When set to the zero
     *         address, checks will be bypassed. OnlyOwner.
     */
    function updateOperatorFilterRegistryAddress(address newRegistry) public virtual {
        if (msg.sender != owner()) {
            revert OnlyOwner();
        }
        operatorFilterRegistry = IOperatorFilterRegistry(newRegistry);
        emit OperatorFilterRegistryAddressUpdated(newRegistry);
    }

    /**
     * @dev Assume the contract has an owner, but leave specific Ownable implementation up to inheriting contract.
     */
    function owner() public view virtual returns (address);

    /**
     * @dev A helper function to check if the operator is allowed.
     */
    function _checkFilterOperator(address operator) internal view virtual {
        IOperatorFilterRegistry registry = operatorFilterRegistry;
        // Check registry code length to facilitate testing in environments without a deployed registry.
        if (address(registry) != address(0) && address(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 (!registry.isOperatorAllowed(address(this), operator)) {
                revert OperatorNotAllowed(operator);
            }
        }
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"_tokenName","type":"string"},{"internalType":"string","name":"_tokenSymbol","type":"string"},{"internalType":"uint256","name":"_cost","type":"uint256"},{"internalType":"uint256","name":"_maxSupply","type":"uint256"},{"internalType":"uint256","name":"_maxMintAmountPerTx","type":"uint256"},{"internalType":"string","name":"_hiddenMetadataUri","type":"string"},{"internalType":"uint256","name":"_royaltyBasis","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InitialRegistryAddressCannotBeZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OnlyOwner","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":"RegistryHasBeenRevoked","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"newRegistry","type":"address"}],"name":"OperatorFilterRegistryAddressUpdated","type":"event"},{"anonymous":false,"inputs":[],"name":"OperatorFilterRegistryRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"_value","type":"string"},{"indexed":true,"internalType":"uint256","name":"_id","type":"uint256"}],"name":"PermanentURI","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":[{"internalType":"address","name":"","type":"address"}],"name":"alClaimed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"uint8","name":"_maxMintAmount","type":"uint8"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"alMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"alMintEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":[],"name":"cost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_fromId","type":"uint256"},{"internalType":"uint256","name":"_toId","type":"uint256"}],"name":"emitPermanentURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"hiddenMetadataUri","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"isOperatorFilterRegistryRevoked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxMintAmountPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"address","name":"_receiver","type":"address"}],"name":"mintForAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"operatorFilterRegistry","outputs":[{"internalType":"contract IOperatorFilterRegistry","name":"","type":"address"}],"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":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"permanentURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"revokeOperatorFilterRegistry","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"royaltyBasis","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"royaltyAmount","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"royaltyWallet","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","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":"bool","name":"_state","type":"bool"}],"name":"setALMintEnabled","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_cost","type":"uint256"}],"name":"setCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_hiddenMetadataUri","type":"string"}],"name":"setHiddenMetadataUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxMintAmountPerTx","type":"uint256"}],"name":"setMaxMintAmountPerTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setPaused","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setRevealed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_royaltyBasis","type":"uint256"}],"name":"setRoyaltyBasis","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_royaltyWallet","type":"address"}],"name":"setRoyaltyWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriPrefix","type":"string"}],"name":"setUriPrefix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriSuffix","type":"string"}],"name":"setUriSuffix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_withdrawalWallet","type":"address"}],"name":"setWithdrawalWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"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":[{"internalType":"address","name":"newRegistry","type":"address"}],"name":"updateOperatorFilterRegistryAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"uriPermanent","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"uriPrefix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"uriSuffix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawalWallet","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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

0x6080604052600436106103975760003560e01c806375796f76116101dc578063b0ccc31e11610102578063d5abeb01116100a0578063ecba222a1161006f578063ecba222a14610a63578063efbd73f414610a84578063f22a690314610aa4578063f2fde38b14610ac457600080fd5b8063d5abeb01146109d1578063d609c04d146109e7578063e0a80853146109fa578063e985e9c514610a1a57600080fd5b8063c23dc68f116100dc578063c23dc68f1461094e578063c6ec69091461097b578063c87b56dd14610991578063cdeee637146109b157600080fd5b8063b0ccc31e146108fb578063b88d4fde1461091b578063b8d1e5321461092e57600080fd5b806395d89b411161017a578063a22cb46511610149578063a22cb46514610886578063a45ba8e7146108a6578063ae40c3e0146108bb578063b071401b146108db57600080fd5b806395d89b411461081157806399a2557a146108265780639f0709d814610846578063a0712d681461087357600080fd5b80638462151c116101b65780638462151c146107a4578063853828b6146107d15780638da5cb5b146107e657806394354fd0146107fb57600080fd5b806375796f76146107445780637cb64759146107645780637ec4a6591461078457600080fd5b806342842e0e116102c15780635503a0e81161025f57806362b99ad41161022e57806362b99ad4146106da5780636352211e146106ef57806370a082311461070f578063715018a61461072f57600080fd5b80635503a0e8146106695780635bbb21771461067e5780635c975abb146106ab5780635ef9432a146106c557600080fd5b80634c0d0a201161029b5780634c0d0a20146105f05780634e63b8a11461060f5780634fdd43cb14610629578063518302271461064957600080fd5b806342842e0e1461059657806344a0d68a146105a95780634a7d80b3146105c957600080fd5b806318160ddd116103395780632e1a7d4d116103085780632e1a7d4d1461052b5780632eb4a7ab1461054b57806331b54a15146105615780633f0d2ec11461057657600080fd5b806318160ddd146104a45780631d0f48f7146104b957806323b872dd146104d95780632a55205a146104ec57600080fd5b8063095ea7b311610375578063095ea7b31461042b57806313faede61461044057806316ba10e01461046457806316c38b3c1461048457600080fd5b806301ffc9a71461039c57806306fdde03146103d1578063081812fc146103f3575b600080fd5b3480156103a857600080fd5b506103bc6103b7366004612a20565b610ae4565b60405190151581526020015b60405180910390f35b3480156103dd57600080fd5b506103e6610b0f565b6040516103c89190612a8d565b3480156103ff57600080fd5b5061041361040e366004612aa0565b610ba1565b6040516001600160a01b0390911681526020016103c8565b61043e610439366004612ace565b610be5565b005b34801561044c57600080fd5b5061045660105481565b6040519081526020016103c8565b34801561047057600080fd5b5061043e61047f366004612b85565b610bfe565b34801561049057600080fd5b5061043e61049f366004612bdb565b610c42565b3480156104b057600080fd5b50610456610c5d565b3480156104c557600080fd5b5061043e6104d4366004612bdb565b610c6b565b61043e6104e7366004612bf8565b610c8d565b3480156104f857600080fd5b5061050c610507366004612c39565b610cb8565b604080516001600160a01b0390931683526020830191909152016103c8565b34801561053757600080fd5b5061043e610546366004612aa0565b610d3a565b34801561055757600080fd5b50610456600b5481565b34801561056d57600080fd5b5061043e610de8565b34801561058257600080fd5b50601454610413906001600160a01b031681565b61043e6105a4366004612bf8565b610e4a565b3480156105b557600080fd5b5061043e6105c4366004612aa0565b610e6f565b3480156105d557600080fd5b5060135461041390630100000090046001600160a01b031681565b3480156105fc57600080fd5b506013546103bc90610100900460ff1681565b34801561061b57600080fd5b506016546103bc9060ff1681565b34801561063557600080fd5b5061043e610644366004612b85565b610e7c565b34801561065557600080fd5b506013546103bc9062010000900460ff1681565b34801561067557600080fd5b506103e6610e90565b34801561068a57600080fd5b5061069e610699366004612c9f565b610f1e565b6040516103c89190612d1c565b3480156106b757600080fd5b506013546103bc9060ff1681565b3480156106d157600080fd5b5061043e610fe9565b3480156106e657600080fd5b506103e661108e565b3480156106fb57600080fd5b5061041361070a366004612aa0565b61109b565b34801561071b57600080fd5b5061045661072a366004612d5e565b6110a6565b34801561073b57600080fd5b5061043e6110f4565b34801561075057600080fd5b5061043e61075f366004612d5e565b611108565b34801561077057600080fd5b5061043e61077f366004612aa0565b61113c565b34801561079057600080fd5b5061043e61079f366004612b85565b611149565b3480156107b057600080fd5b506107c46107bf366004612d5e565b611180565b6040516103c89190612d7b565b3480156107dd57600080fd5b5061043e611288565b3480156107f257600080fd5b506104136112e5565b34801561080757600080fd5b5061045660125481565b34801561081d57600080fd5b506103e66112fe565b34801561083257600080fd5b506107c4610841366004612db3565b61130d565b34801561085257600080fd5b50610456610861366004612d5e565b600c6020526000908152604090205481565b61043e610881366004612aa0565b611494565b34801561089257600080fd5b5061043e6108a1366004612de8565b6115a8565b3480156108b257600080fd5b506103e66115bc565b3480156108c757600080fd5b5061043e6108d6366004612aa0565b6115c9565b3480156108e757600080fd5b5061043e6108f6366004612aa0565b6115d6565b34801561090757600080fd5b50600854610413906001600160a01b031681565b61043e610929366004612e21565b6115e3565b34801561093a57600080fd5b5061043e610949366004612d5e565b611610565b34801561095a57600080fd5b5061096e610969366004612aa0565b6116c8565b6040516103c89190612ea0565b34801561098757600080fd5b5061045660155481565b34801561099d57600080fd5b506103e66109ac366004612aa0565b611750565b3480156109bd57600080fd5b5061043e6109cc366004612d5e565b6118c5565b3480156109dd57600080fd5b5061045660115481565b61043e6109f5366004612eae565b6118ef565b348015610a0657600080fd5b5061043e610a15366004612bdb565b611b6e565b348015610a2657600080fd5b506103bc610a35366004612f0f565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b348015610a6f57600080fd5b506008546103bc90600160a01b900460ff1681565b348015610a9057600080fd5b5061043e610a9f366004612f3d565b611bb5565b348015610ab057600080fd5b5061043e610abf366004612c39565b611c2a565b348015610ad057600080fd5b5061043e610adf366004612d5e565b611ddd565b60006001600160e01b0319821663152a902d60e11b1480610b095750610b0982611e62565b92915050565b606060028054610b1e90612f62565b80601f0160208091040260200160405190810160405280929190818152602001828054610b4a90612f62565b8015610b975780601f10610b6c57610100808354040283529160200191610b97565b820191906000526020600020905b815481529060010190602001808311610b7a57829003601f168201915b5050505050905090565b6000610bac82611eb0565b610bc9576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b81610bef81611ee5565b610bf98383611fa7565b505050565b60165460ff1615610c2a5760405162461bcd60e51b8152600401610c2190612f9c565b60405180910390fd5b610c32612047565b600e610c3e828261300a565b5050565b610c4a612047565b6013805460ff1916911515919091179055565b600154600054036000190190565b610c73612047565b601380549115156101000261ff0019909216919091179055565b826001600160a01b0381163314610ca757610ca733611ee5565b610cb28484846120a6565b50505050565b600080610cc484611eb0565b610d045760405162461bcd60e51b81526020600482015260116024820152702737b732bc34b9ba32b73a103a37b5b2b760791b6044820152606401610c21565b6014546015546001600160a01b039091169061271090610d2490866130df565b610d2e91906130f6565b915091505b9250929050565b610d42612047565b610d4a61224b565b47811115610d9a5760405162461bcd60e51b815260206004820152601860248201527f496e76616c696420776974686472617720616d6f756e742100000000000000006044820152606401610c21565b60135460405163010000009091046001600160a01b0316906108fc8315029083906000818181858888f19350505050158015610dda573d6000803e3d6000fd5b50610de56001600a55565b50565b610df0612047565b60135462010000900460ff16610e3b5760405162461bcd60e51b815260206004820152601060248201526f1b9bdd081c995d99585b1959081e595d60821b6044820152606401610c21565b6016805460ff19166001179055565b826001600160a01b0381163314610e6457610e6433611ee5565b610cb28484846122a4565b610e77612047565b601055565b610e84612047565b600f610c3e828261300a565b600e8054610e9d90612f62565b80601f0160208091040260200160405190810160405280929190818152602001828054610ec990612f62565b8015610f165780601f10610eeb57610100808354040283529160200191610f16565b820191906000526020600020905b815481529060010190602001808311610ef957829003601f168201915b505050505081565b6060816000816001600160401b03811115610f3b57610f3b612afa565b604051908082528060200260200182016040528015610f8d57816020015b604080516080810182526000808252602080830182905292820181905260608201528252600019909201910181610f595790505b50905060005b828114610fe057610fbb868683818110610faf57610faf613118565b905060200201356116c8565b828281518110610fcd57610fcd613118565b6020908102919091010152600101610f93565b50949350505050565b610ff16112e5565b6001600160a01b0316336001600160a01b03161461102257604051635fc483c560e01b815260040160405180910390fd5b600854600160a01b900460ff161561104d57604051631551a48f60e11b815260040160405180910390fd5b600880546001600160a81b031916600160a01b1790556040517f51e2d870cc2e10853e38dc06fcdae46ad3c3f588f326608803dac6204541ad1690600090a1565b600d8054610e9d90612f62565b6000610b09826122bf565b60006001600160a01b0382166110cf576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b03166000908152600560205260409020546001600160401b031690565b6110fc612047565b611106600061232e565b565b611110612047565b601380546001600160a01b039092166301000000026301000000600160b81b0319909216919091179055565b611144612047565b600b55565b60165460ff161561116c5760405162461bcd60e51b8152600401610c2190612f9c565b611174612047565b600d610c3e828261300a565b60606000806000611190856110a6565b90506000816001600160401b038111156111ac576111ac612afa565b6040519080825280602002602001820160405280156111d5578160200160208202803683370190505b50905061120260408051608081018252600080825260208201819052918101829052606081019190915290565b60015b83861461127c5761121581612380565b915081604001516112745781516001600160a01b03161561123557815194505b876001600160a01b0316856001600160a01b031603611274578083878060010198508151811061126757611267613118565b6020026020010181815250505b600101611205565b50909695505050505050565b611290612047565b61129861224b565b6013546040516001600160a01b03630100000090920491909116904780156108fc02916000818181858888f193505050501580156112da573d6000803e3d6000fd5b506111066001600a55565b60006112f96009546001600160a01b031690565b905090565b606060038054610b1e90612f62565b606081831061132f57604051631960ccad60e11b815260040160405180910390fd5b60008061133b60005490565b9050600185101561134b57600194505b80841115611357578093505b6000611362876110a6565b905084861015611381578585038181101561137b578091505b50611385565b5060005b6000816001600160401b0381111561139f5761139f612afa565b6040519080825280602002602001820160405280156113c8578160200160208202803683370190505b509050816000036113de57935061148d92505050565b60006113e9886116c8565b9050600081604001516113fa575080515b885b88811415801561140c5750848714155b156114815761141a81612380565b925082604001516114795782516001600160a01b03161561143a57825191505b8a6001600160a01b0316826001600160a01b031603611479578084888060010199508151811061146c5761146c613118565b6020026020010181815250505b6001016113fc565b50505092835250909150505b9392505050565b806000811180156114a757506012548111155b6114c35760405162461bcd60e51b8152600401610c219061312e565b601154816114cf610c5d565b6114d9919061315c565b11156114f75760405162461bcd60e51b8152600401610c219061316f565b818060105461150691906130df565b34101561154b5760405162461bcd60e51b8152602060048201526013602482015272496e73756666696369656e742066756e64732160681b6044820152606401610c21565b60135460ff161561159e5760405162461bcd60e51b815260206004820152601760248201527f54686520636f6e747261637420697320706175736564210000000000000000006044820152606401610c21565b610bf933846123bc565b816115b281611ee5565b610bf983836123d6565b600f8054610e9d90612f62565b6115d1612047565b601555565b6115de612047565b601255565b836001600160a01b03811633146115fd576115fd33611ee5565b61160985858585612442565b5050505050565b6116186112e5565b6001600160a01b0316336001600160a01b03161461164957604051635fc483c560e01b815260040160405180910390fd5b600854600160a01b900460ff161561167457604051631551a48f60e11b815260040160405180910390fd5b600880546001600160a01b0319166001600160a01b0383169081179091556040519081527f9f513fe86dc42fdbac355fa4d9b1d5be7b5e6cd2df67e30db8003766568de4769060200160405180910390a150565b604080516080810182526000808252602082018190529181018290526060810191909152604080516080810182526000808252602082018190529181018290526060810191909152600183108061172157506000548310155b1561172c5792915050565b61173583612380565b90508060400151156117475792915050565b61148d83612486565b606061175b82611eb0565b6117bf5760405162461bcd60e51b815260206004820152602f60248201527f4552433732314d657461646174613a2055524920717565727920666f72206e6f60448201526e3732bc34b9ba32b73a103a37b5b2b760891b6064820152608401610c21565b60135462010000900460ff16151560000361186657600f80546117e190612f62565b80601f016020809104026020016040519081016040528092919081815260200182805461180d90612f62565b801561185a5780601f1061182f5761010080835404028352916020019161185a565b820191906000526020600020905b81548152906001019060200180831161183d57829003601f168201915b50505050509050919050565b6000600d805461187590612f62565b9050116118915760405180602001604052806000815250610b09565b600d61189c836124bb565b600e6040516020016118b093929190613210565b60405160208183030381529060405292915050565b6118cd612047565b601480546001600160a01b0319166001600160a01b0392909216919091179055565b8360008111801561190257506012548111155b61191e5760405162461bcd60e51b8152600401610c219061312e565b6011548161192a610c5d565b611934919061315c565b11156119525760405162461bcd60e51b8152600401610c219061316f565b848060105461196191906130df565b3410156119a65760405162461bcd60e51b8152602060048201526013602482015272496e73756666696369656e742066756e64732160681b6044820152606401610c21565b601354610100900460ff166119fd5760405162461bcd60e51b815260206004820152601b60248201527f54686520414c2073616c65206973206e6f7420656e61626c65642100000000006044820152606401610c21565b336000908152600c602052604090205460ff861690611a1d90889061315c565b1115611a6b5760405162461bcd60e51b815260206004820152601f60248201527f546f74616c206d696e7420616d6f756e742077696c6c206265206f76657221006044820152606401610c21565b6040516bffffffffffffffffffffffff193360601b1660208201526001600160f81b031960f887901b166034820152600090603501604051602081830303815290604052805190602001209050611af985858080602002602001604051908101604052809392919081815260200183836020028082843760009201919091525050600b54915084905061254d565b611b365760405162461bcd60e51b815260206004820152600e60248201526d496e76616c69642070726f6f662160901b6044820152606401610c21565b336000908152600c602052604081208054899290611b5590849061315c565b90915550611b65905033886123bc565b50505050505050565b60165460ff1615611b915760405162461bcd60e51b8152600401610c2190612f9c565b611b99612047565b60138054911515620100000262ff000019909216919091179055565b81600081118015611bc857506012548111155b611be45760405162461bcd60e51b8152600401610c219061312e565b60115481611bf0610c5d565b611bfa919061315c565b1115611c185760405162461bcd60e51b8152600401610c219061316f565b611c20612047565b610bf982846123bc565b611c32612047565b60165460ff16611c785760405162461bcd60e51b81526020600482015260116024820152702aa9249034b9903737ba10333937bd32b760791b6044820152606401610c21565b80821115611cbe5760405162461bcd60e51b8152602060048201526013602482015272696e76616c696420746f6b656e2072616e676560681b6044820152606401610c21565b6001821015611d015760405162461bcd60e51b815260206004820152600f60248201526e1a5b9d985b1a590817d99c9bdb5259608a1b6044820152606401610c21565b600180611d0c610c5d565b611d16919061315c565b611d209190613243565b811115611d5f5760405162461bcd60e51b815260206004820152600d60248201526c1a5b9d985b1a590817dd1bd259609a1b6044820152606401610c21565b815b818111610bf957807fa109ba539900bf1b633f956d63c96fc89b814c7287f7aa50a9216d0b55657207600d611d95846124bb565b600e604051602001611da993929190613210565b60408051601f1981840301815290829052611dc391612a8d565b60405180910390a280611dd581613256565b915050611d61565b611de5612047565b6001600160a01b038116611e4a5760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b6064820152608401610c21565b610de58161232e565b6009546001600160a01b031690565b60006301ffc9a760e01b6001600160e01b031983161480611e9357506380ac58cd60e01b6001600160e01b03198316145b80610b095750506001600160e01b031916635b5e139f60e01b1490565b600081600111158015611ec4575060005482105b8015610b09575050600090815260046020526040902054600160e01b161590565b6008546001600160a01b03168015801590611f0a57506000816001600160a01b03163b115b15610c3e57604051633185c44d60e21b81523060048201526001600160a01b03838116602483015282169063c617113490604401602060405180830381865afa158015611f5b573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190611f7f919061326f565b610c3e57604051633b79c77360e21b81526001600160a01b0383166004820152602401610c21565b6000611fb28261109b565b9050336001600160a01b03821614611feb57611fce8133610a35565b611feb576040516367d9dca160e11b815260040160405180910390fd5b60008281526006602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b336120506112e5565b6001600160a01b0316146111065760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610c21565b60006120b1826122bf565b9050836001600160a01b0316816001600160a01b0316146120e45760405162a1148160e81b815260040160405180910390fd5b60008281526006602052604090208054338082146001600160a01b03881690911417612131576121148633610a35565b61213157604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b03851661215857604051633a954ecd60e21b815260040160405180910390fd5b801561216357600082555b6001600160a01b038681166000908152600560205260408082208054600019019055918716808252919020805460010190554260a01b17600160e11b17600085815260046020526040812091909155600160e11b841690036121f5576001840160008181526004602052604081205490036121f35760005481146121f35760008181526004602052604090208490555b505b83856001600160a01b0316876001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a46122438686866001612563565b505050505050565b6002600a540361229d5760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610c21565b6002600a55565b610bf9838383604051806020016040528060008152506115e3565b60008180600111612315576000548110156123155760008181526004602052604081205490600160e01b82169003612313575b8060000361148d5750600019016000818152600460205260409020546122f2565b505b604051636f96cda160e11b815260040160405180910390fd5b600980546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b604080516080810182526000808252602082018190529181018290526060810191909152600082815260046020526040902054610b0990612619565b610c3e828260405180602001604052806000815250612660565b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b61244d848484610c8d565b6001600160a01b0383163b15610cb257612469848484846126c6565b610cb2576040516368d2bf6b60e11b815260040160405180910390fd5b604080516080810182526000808252602082018190529181018290526060810191909152610b096124b6836122bf565b612619565b606060006124c8836127b2565b60010190506000816001600160401b038111156124e7576124e7612afa565b6040519080825280601f01601f191660200182016040528015612511576020820181803683370190505b5090508181016020015b600019016f181899199a1a9b1b9c1cb0b131b232b360811b600a86061a8153600a850494508461251b57509392505050565b60008261255a858461288a565b14949350505050565b6001600160a01b03841615801561257c575060165460ff165b15610cb2576000600161258f838561315c565b6125999190613243565b9050825b81811161224357807fa109ba539900bf1b633f956d63c96fc89b814c7287f7aa50a9216d0b55657207600d6125d1846124bb565b600e6040516020016125e593929190613210565b60408051601f19818403018152908290526125ff91612a8d565b60405180910390a28061261181613256565b91505061259d565b604080516080810182526001600160a01b038316815260a083901c6001600160401b03166020820152600160e01b831615159181019190915260e89190911c606082015290565b61266a83836128d7565b6001600160a01b0383163b15610bf9576000548281035b61269460008683806001019450866126c6565b6126b1576040516368d2bf6b60e11b815260040160405180910390fd5b81811061268157816000541461160957600080fd5b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a02906126fb90339089908890889060040161328c565b6020604051808303816000875af1925050508015612736575060408051601f3d908101601f19168201909252612733918101906132c9565b60015b612794573d808015612764576040519150601f19603f3d011682016040523d82523d6000602084013e612769565b606091505b50805160000361278c576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490505b949350505050565b60008072184f03e93ff9f4daa797ed6e38ed64bf6a1f0160401b83106127f15772184f03e93ff9f4daa797ed6e38ed64bf6a1f0160401b830492506040015b6d04ee2d6d415b85acef8100000000831061281d576d04ee2d6d415b85acef8100000000830492506020015b662386f26fc10000831061283b57662386f26fc10000830492506010015b6305f5e1008310612853576305f5e100830492506008015b612710831061286757612710830492506004015b60648310612879576064830492506002015b600a8310610b095760010192915050565b600081815b84518110156128cf576128bb828683815181106128ae576128ae613118565b60200260200101516129de565b9150806128c781613256565b91505061288f565b509392505050565b60008054908290036128fc5760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b03831660008181526005602090815260408083208054680100000000000000018802019055848352600490915281206001851460e11b4260a01b178317905582840190839083907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef8180a4600183015b8181146129ab57808360007fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef600080a4600101612973565b50816000036129cc57604051622e076360e81b815260040160405180910390fd5b6000908155610bf99150848385612563565b60008183106129fa57600082815260208490526040902061148d565b5060009182526020526040902090565b6001600160e01b031981168114610de557600080fd5b600060208284031215612a3257600080fd5b813561148d81612a0a565b60005b83811015612a58578181015183820152602001612a40565b50506000910152565b60008151808452612a79816020860160208601612a3d565b601f01601f19169290920160200192915050565b60208152600061148d6020830184612a61565b600060208284031215612ab257600080fd5b5035919050565b6001600160a01b0381168114610de557600080fd5b60008060408385031215612ae157600080fd5b8235612aec81612ab9565b946020939093013593505050565b634e487b7160e01b600052604160045260246000fd5b60006001600160401b0380841115612b2a57612b2a612afa565b604051601f8501601f19908116603f01168101908282118183101715612b5257612b52612afa565b81604052809350858152868686011115612b6b57600080fd5b858560208301376000602087830101525050509392505050565b600060208284031215612b9757600080fd5b81356001600160401b03811115612bad57600080fd5b8201601f81018413612bbe57600080fd5b6127aa84823560208401612b10565b8015158114610de557600080fd5b600060208284031215612bed57600080fd5b813561148d81612bcd565b600080600060608486031215612c0d57600080fd5b8335612c1881612ab9565b92506020840135612c2881612ab9565b929592945050506040919091013590565b60008060408385031215612c4c57600080fd5b50508035926020909101359150565b60008083601f840112612c6d57600080fd5b5081356001600160401b03811115612c8457600080fd5b6020830191508360208260051b8501011115610d3357600080fd5b60008060208385031215612cb257600080fd5b82356001600160401b03811115612cc857600080fd5b612cd485828601612c5b565b90969095509350505050565b80516001600160a01b031682526020808201516001600160401b03169083015260408082015115159083015260609081015162ffffff16910152565b6020808252825182820181905260009190848201906040850190845b8181101561127c57612d4b838551612ce0565b9284019260809290920191600101612d38565b600060208284031215612d7057600080fd5b813561148d81612ab9565b6020808252825182820181905260009190848201906040850190845b8181101561127c57835183529284019291840191600101612d97565b600080600060608486031215612dc857600080fd5b8335612dd381612ab9565b95602085013595506040909401359392505050565b60008060408385031215612dfb57600080fd5b8235612e0681612ab9565b91506020830135612e1681612bcd565b809150509250929050565b60008060008060808587031215612e3757600080fd5b8435612e4281612ab9565b93506020850135612e5281612ab9565b92506040850135915060608501356001600160401b03811115612e7457600080fd5b8501601f81018713612e8557600080fd5b612e9487823560208401612b10565b91505092959194509250565b60808101610b098284612ce0565b60008060008060608587031215612ec457600080fd5b84359350602085013560ff81168114612edc57600080fd5b925060408501356001600160401b03811115612ef757600080fd5b612f0387828801612c5b565b95989497509550505050565b60008060408385031215612f2257600080fd5b8235612f2d81612ab9565b91506020830135612e1681612ab9565b60008060408385031215612f5057600080fd5b823591506020830135612e1681612ab9565b600181811c90821680612f7657607f821691505b602082108103612f9657634e487b7160e01b600052602260045260246000fd5b50919050565b6020808252600e908201526d5552492069732066726f7a656e2160901b604082015260600190565b601f821115610bf957600081815260208120601f850160051c81016020861015612feb5750805b601f850160051c820191505b8181101561224357828155600101612ff7565b81516001600160401b0381111561302357613023612afa565b613037816130318454612f62565b84612fc4565b602080601f83116001811461306c57600084156130545750858301515b600019600386901b1c1916600185901b178555612243565b600085815260208120601f198616915b8281101561309b5788860151825594840194600190910190840161307c565b50858210156130b95787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b634e487b7160e01b600052601160045260246000fd5b8082028115828204841417610b0957610b096130c9565b60008261311357634e487b7160e01b600052601260045260246000fd5b500490565b634e487b7160e01b600052603260045260246000fd5b602080825260149082015273496e76616c6964206d696e7420616d6f756e742160601b604082015260600190565b80820180821115610b0957610b096130c9565b6020808252601490820152734d617820737570706c792065786365656465642160601b604082015260600190565b600081546131aa81612f62565b600182811680156131c257600181146131d757613206565b60ff1984168752821515830287019450613206565b8560005260208060002060005b858110156131fd5781548a8201529084019082016131e4565b50505082870194505b5050505092915050565b600061321c828661319d565b845161322c818360208901612a3d565b6132388183018661319d565b979650505050505050565b81810381811115610b0957610b096130c9565b600060018201613268576132686130c9565b5060010190565b60006020828403121561328157600080fd5b815161148d81612bcd565b6001600160a01b03858116825284166020820152604081018390526080606082018190526000906132bf90830184612a61565b9695505050505050565b6000602082840312156132db57600080fd5b815161148d81612a0a56fea2646970667358221220a9a478c11c089814dec39d6062a17272ce1e685484f8dd4ec0575fe61bfacbf464736f6c63430008110033

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

-----Decoded View---------------
Arg [0] : _tokenName (string): CryptoPokersWithKEIGOINOUE
Arg [1] : _tokenSymbol (string): CP
Arg [2] : _cost (uint256): 90000000000000000
Arg [3] : _maxSupply (uint256): 1326
Arg [4] : _maxMintAmountPerTx (uint256): 12
Arg [5] : _hiddenMetadataUri (string): ipfs://QmThPaLzxost2nqb98EJ2yxDwN8Rx4TcMo1GAXNT41mECE/hidden.json
Arg [6] : _royaltyBasis (uint256): 750
Arg [7] : receiver (address): 0xBB334FCA427aDbB9D179F790D10846DF94B36d60

-----Encoded View---------------
16 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [2] : 000000000000000000000000000000000000000000000000013fbe85edc90000
Arg [3] : 000000000000000000000000000000000000000000000000000000000000052e
Arg [4] : 000000000000000000000000000000000000000000000000000000000000000c
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000180
Arg [6] : 00000000000000000000000000000000000000000000000000000000000002ee
Arg [7] : 000000000000000000000000bb334fca427adbb9d179f790d10846df94b36d60
Arg [8] : 000000000000000000000000000000000000000000000000000000000000001a
Arg [9] : 43727970746f506f6b657273576974684b4549474f494e4f5545000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [11] : 4350000000000000000000000000000000000000000000000000000000000000
Arg [12] : 0000000000000000000000000000000000000000000000000000000000000041
Arg [13] : 697066733a2f2f516d546850614c7a786f7374326e71623938454a3279784477
Arg [14] : 4e3852783454634d6f314741584e5434316d4543452f68696464656e2e6a736f
Arg [15] : 6e00000000000000000000000000000000000000000000000000000000000000