Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.17;

import "openzeppelin-contracts/contracts/utils/cryptography/MerkleProof.sol";
import { ERC721AQueryable } from "ERC721A/extensions/ERC721AQueryable.sol";
import "ERC721A/ERC721A.sol";
import { IERC2981, ERC2981 } from "openzeppelin-contracts/contracts/token/common/ERC2981.sol";
import "./IERC4906.sol";
import "openzeppelin-contracts/contracts/access/AccessControl.sol";

enum TicketID {
    AllowList
}

error PreMaxExceed(uint256 _presaleMax);
error MaxSupplyOver();
error NotEnoughFunds(uint256 balance);
error NotMintable();
error InvalidMerkleProof();
error AlreadyClaimedMax();
error MintAmountOver();

contract TougenkyouBTC is ERC721A, IERC4906, ERC721AQueryable, AccessControl, ERC2981 {
    uint256 private constant PUBLIC_MAX_PER_TX = 10;
    uint256 private constant PRE_MAX_CAP = 100;
    string private constant BASE_EXTENSION = ".json";
    address private constant FUND_ADDRESS = 0x37df2D6523265a68975e2429e74E841d524b6BB9;
    address private constant ADMIN_ADDRESS = 0xF1CaC0007FaA7a9A4D7189D7d8504E8904f05752;
    bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");
    bytes32 public constant PIE_ROLE = keccak256("PIE_ROLE");

    uint256 public MAX_SUPPLY = 100;
    bool public publicSale = false;
    bool public callerIsUserFlg = false;
    bool public mintable = false;
    bool public renounceOwnerMintFlag = false;

    uint256 public publicCost = 0.04 ether;
    string private baseURI = "https://arweave.net/-xJ9UGGN_AbRyfUO-xklkrIXK83ZpfmHxcUOWbJ9CCc/";

    mapping(TicketID => bool) public presalePhase;
    mapping(TicketID => uint256) public presaleCost;
    mapping(TicketID => bytes32) public merkleRoot;
    mapping(uint256 => string) private metadataURI;
    mapping(TicketID => mapping(address => uint256)) public whiteListClaimed;

    constructor(bool _callerIsUserFlg) ERC721A("TougenkyoBTC", "momoBTC") {
        _setDefaultRoyalty(ADMIN_ADDRESS, 1000);
        callerIsUserFlg = _callerIsUserFlg;
        _grantRole(DEFAULT_ADMIN_ROLE, _msgSender());
        _grantRole(MINTER_ROLE, _msgSender());
        presaleCost[TicketID.AllowList] = 0.04 ether;
    }

    modifier whenMintable() {
        if (mintable == false) revert NotMintable();
        _;
    }

    /**
     * @dev The modifier allowing the function access only for real humans.
     */
    modifier callerIsUser() {
        if (callerIsUserFlg == true) {
            require(tx.origin == msg.sender, "The caller is another contract");
        }
        _;
    }

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

    function tokenURI(uint256 tokenId) public view virtual override(ERC721A, IERC721A) returns (string memory) {
        if (bytes(metadataURI[tokenId]).length == 0) {
            return string(abi.encodePacked(ERC721A.tokenURI(tokenId), BASE_EXTENSION));
        } else {
            return metadataURI[tokenId];
        }
    }

    function setTokenMetadataURI(uint256 tokenId, string memory metadata) external onlyRole(DEFAULT_ADMIN_ROLE) {
        metadataURI[tokenId] = metadata;
        emit MetadataUpdate(tokenId);
    }

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

    /**
     * @notice Set the merkle root for the allow list mint
     */
    function setMerkleRoot(bytes32 _merkleRoot, TicketID ticket) external onlyRole(DEFAULT_ADMIN_ROLE) {
        merkleRoot[ticket] = _merkleRoot;
    }

    function setCallerIsUserFlg(bool flg) external onlyRole(DEFAULT_ADMIN_ROLE) {
        callerIsUserFlg = flg;
    }

    function setMaxSupply(uint256 _supply) external onlyRole(DEFAULT_ADMIN_ROLE) {
        MAX_SUPPLY = _supply;
    }

    function publicMint(address _to, uint256 _mintAmount) external payable callerIsUser whenMintable {
        if (_totalMinted() + _mintAmount > MAX_SUPPLY) revert MaxSupplyOver();
        if (msg.value < publicCost * _mintAmount) revert NotEnoughFunds(msg.value);
        if (!publicSale) revert NotMintable();
        if (_mintAmount > PUBLIC_MAX_PER_TX) revert MintAmountOver();

        _mint(_to, _mintAmount);
    }

    function preMint(uint256 _mintAmount, uint256 _presaleMax, bytes32[] calldata _merkleProof, TicketID ticket) external payable whenMintable {
        _preMint(_mintAmount, _presaleMax, _merkleProof, msg.sender, ticket);
    }

    function _preMint(uint256 _mintAmount, uint256 _presaleMax, bytes32[] calldata _merkleProof, address _recipient, TicketID ticket) internal {
        if (_presaleMax > PRE_MAX_CAP) revert PreMaxExceed(_presaleMax);
        if (_totalMinted() + _mintAmount > MAX_SUPPLY) revert MaxSupplyOver();
        if (msg.value < presaleCost[ticket] * _mintAmount) revert NotEnoughFunds(msg.value);
        if (!presalePhase[ticket]) revert NotMintable();
        bytes32 leaf = keccak256(abi.encodePacked(_recipient, _presaleMax));
        if (whiteListClaimed[ticket][_recipient] + _mintAmount > _presaleMax) revert AlreadyClaimedMax();
        if (!MerkleProof.verifyCalldata(_merkleProof, merkleRoot[ticket], leaf)) revert InvalidMerkleProof();

        _mint(_recipient, _mintAmount);
        whiteListClaimed[ticket][_recipient] += _mintAmount;
    }

    function mintPie(uint256 _mintAmount, uint256 _presaleMax, bytes32[] calldata _merkleProof, address _recipient, TicketID ticket) external payable whenMintable onlyRole(PIE_ROLE) {
        _preMint(_mintAmount, _presaleMax, _merkleProof, _recipient, ticket);
    }

    function ownerMint(address _address, uint256 count) external onlyRole(MINTER_ROLE) {
        require(!renounceOwnerMintFlag, "owner mint renounced");
        _safeMint(_address, count);
    }

    function setPresalePhase(bool _state, TicketID ticket) external onlyRole(DEFAULT_ADMIN_ROLE) {
        presalePhase[ticket] = _state;
    }

    function setPresaleCost(uint256 _cost, TicketID ticket) external onlyRole(DEFAULT_ADMIN_ROLE) {
        presaleCost[ticket] = _cost;
    }

    function setPublicCost(uint256 _publicCost) external onlyRole(DEFAULT_ADMIN_ROLE) {
        publicCost = _publicCost;
    }

    function setPublicPhase(bool _state) external onlyRole(DEFAULT_ADMIN_ROLE) {
        publicSale = _state;
    }

    function setMintable(bool _state) external onlyRole(DEFAULT_ADMIN_ROLE) {
        mintable = _state;
    }

    function setBaseURI(string memory _newBaseURI) external onlyRole(DEFAULT_ADMIN_ROLE) {
        baseURI = _newBaseURI;
        emit BatchMetadataUpdate(_startTokenId(), totalSupply());
    }

    function withdraw() external virtual onlyRole(DEFAULT_ADMIN_ROLE) {
        payable(FUND_ADDRESS).transfer(address(this).balance);
    }

    function renounceOwnerMint() external virtual onlyRole(DEFAULT_ADMIN_ROLE) {
        renounceOwnerMintFlag = true;
    }

    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721A, IERC721A, ERC2981, AccessControl) returns (bool) {
        return ERC721A.supportsInterface(interfaceId) || ERC2981.supportsInterface(interfaceId) || AccessControl.supportsInterface(interfaceId);
    }

    function setDefaultRoyalty(address receiver, uint96 feeNumerator) external onlyRole(DEFAULT_ADMIN_ROLE) {
        _setDefaultRoyalty(receiver, feeNumerator);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.19;

/**
 * @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 rebuilds 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 from 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) {
            unchecked {
                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 rebuilds 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 from 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) {
            unchecked {
                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
// 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 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
// OpenZeppelin Contracts (last updated v4.9.0) (token/common/ERC2981.sol)

pragma solidity ^0.8.19;

import "../../interfaces/IERC2981.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information.
 *
 * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for
 * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first.
 *
 * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the
 * fee is specified in basis points by default.
 *
 * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See
 * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to
 * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported.
 *
 * _Available since v4.5._
 */
abstract contract ERC2981 is IERC2981, ERC165 {
    struct RoyaltyInfo {
        address receiver;
        uint96 royaltyFraction;
    }

    RoyaltyInfo private _defaultRoyaltyInfo;
    mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) {
        return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @inheritdoc IERC2981
     */
    function royaltyInfo(uint256 tokenId, uint256 salePrice) public view virtual returns (address, uint256) {
        RoyaltyInfo memory royalty = _tokenRoyaltyInfo[tokenId];

        if (royalty.receiver == address(0)) {
            royalty = _defaultRoyaltyInfo;
        }

        uint256 royaltyAmount = (salePrice * royalty.royaltyFraction) / _feeDenominator();

        return (royalty.receiver, royaltyAmount);
    }

    /**
     * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a
     * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an
     * override.
     */
    function _feeDenominator() internal pure virtual returns (uint96) {
        return 10000;
    }

    /**
     * @dev Sets the royalty information that all ids in this contract will default to.
     *
     * Requirements:
     *
     * - `receiver` cannot be the zero address.
     * - `feeNumerator` cannot be greater than the fee denominator.
     */
    function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual {
        require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice");
        require(receiver != address(0), "ERC2981: invalid receiver");

        _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator);
    }

    /**
     * @dev Removes default royalty information.
     */
    function _deleteDefaultRoyalty() internal virtual {
        delete _defaultRoyaltyInfo;
    }

    /**
     * @dev Sets the royalty information for a specific token id, overriding the global default.
     *
     * Requirements:
     *
     * - `receiver` cannot be the zero address.
     * - `feeNumerator` cannot be greater than the fee denominator.
     */
    function _setTokenRoyalty(uint256 tokenId, address receiver, uint96 feeNumerator) internal virtual {
        require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice");
        require(receiver != address(0), "ERC2981: Invalid parameters");

        _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator);
    }

    /**
     * @dev Resets royalty information for the token id back to the global default.
     */
    function _resetTokenRoyalty(uint256 tokenId) internal virtual {
        delete _tokenRoyaltyInfo[tokenId];
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @title EIP-721 Metadata Update Extension
interface IERC4906 {
    /// @dev This event emits when the metadata of a token is changed.
    /// So that the third-party platforms such as NFT market could
    /// timely update the images and related attributes of the NFT.
    event MetadataUpdate(uint256 _tokenId);

    /// @dev This event emits when the metadata of a range of tokens is changed.
    /// So that the third-party platforms such as NFT market could
    /// timely update the images and related attributes of the NFTs.
    event BatchMetadataUpdate(uint256 _fromTokenId, uint256 _toTokenId);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (access/AccessControl.sol)

pragma solidity ^0.8.19;

import "./IAccessControl.sol";
import "../utils/Context.sol";
import "../utils/Strings.sol";
import "../utils/introspection/ERC165.sol";

/**
 * @dev Contract module that allows children to implement role-based access
 * control mechanisms. This is a lightweight version that doesn't allow enumerating role
 * members except through off-chain means by accessing the contract event logs. Some
 * applications may benefit from on-chain enumerability, for those cases see
 * {AccessControlEnumerable}.
 *
 * Roles are referred to by their `bytes32` identifier. These should be exposed
 * in the external API and be unique. The best way to achieve this is by
 * using `public constant` hash digests:
 *
 * ```solidity
 * bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
 * ```
 *
 * Roles can be used to represent a set of permissions. To restrict access to a
 * function call, use {hasRole}:
 *
 * ```solidity
 * function foo() public {
 *     require(hasRole(MY_ROLE, msg.sender));
 *     ...
 * }
 * ```
 *
 * Roles can be granted and revoked dynamically via the {grantRole} and
 * {revokeRole} functions. Each role has an associated admin role, and only
 * accounts that have a role's admin role can call {grantRole} and {revokeRole}.
 *
 * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
 * that only accounts with this role will be able to grant or revoke other
 * roles. More complex role relationships can be created by using
 * {_setRoleAdmin}.
 *
 * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
 * grant and revoke this role. Extra precautions should be taken to secure
 * accounts that have been granted it. We recommend using {AccessControlDefaultAdminRules}
 * to enforce additional security measures for this role.
 */
abstract contract AccessControl is Context, IAccessControl, ERC165 {
    struct RoleData {
        mapping(address => bool) members;
        bytes32 adminRole;
    }

    mapping(bytes32 => RoleData) private _roles;

    bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;

    /**
     * @dev Modifier that checks that an account has a specific role. Reverts
     * with a standardized message including the required role.
     *
     * The format of the revert reason is given by the following regular expression:
     *
     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
     *
     * _Available since v4.1._
     */
    modifier onlyRole(bytes32 role) {
        _checkRole(role);
        _;
    }

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

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) public view virtual returns (bool) {
        return _roles[role].members[account];
    }

    /**
     * @dev Revert with a standard message if `_msgSender()` is missing `role`.
     * Overriding this function changes the behavior of the {onlyRole} modifier.
     *
     * Format of the revert message is described in {_checkRole}.
     *
     * _Available since v4.6._
     */
    function _checkRole(bytes32 role) internal view virtual {
        _checkRole(role, _msgSender());
    }

    /**
     * @dev Revert with a standard message if `account` is missing `role`.
     *
     * The format of the revert reason is given by the following regular expression:
     *
     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
     */
    function _checkRole(bytes32 role, address account) internal view virtual {
        if (!hasRole(role, account)) {
            revert(
                string(
                    abi.encodePacked(
                        "AccessControl: account ",
                        Strings.toHexString(account),
                        " is missing role ",
                        Strings.toHexString(uint256(role), 32)
                    )
                )
            );
        }
    }

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) public view virtual returns (bytes32) {
        return _roles[role].adminRole;
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     *
     * May emit a {RoleGranted} event.
     */
    function grantRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) {
        _grantRole(role, account);
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     *
     * May emit a {RoleRevoked} event.
     */
    function revokeRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) {
        _revokeRole(role, account);
    }

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been revoked `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     *
     * May emit a {RoleRevoked} event.
     */
    function renounceRole(bytes32 role, address account) public virtual {
        require(account == _msgSender(), "AccessControl: can only renounce roles for self");

        _revokeRole(role, account);
    }

    /**
     * @dev Sets `adminRole` as ``role``'s admin role.
     *
     * Emits a {RoleAdminChanged} event.
     */
    function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
        bytes32 previousAdminRole = getRoleAdmin(role);
        _roles[role].adminRole = adminRole;
        emit RoleAdminChanged(role, previousAdminRole, adminRole);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * Internal function without access restriction.
     *
     * May emit a {RoleGranted} event.
     */
    function _grantRole(bytes32 role, address account) internal virtual {
        if (!hasRole(role, account)) {
            _roles[role].members[account] = true;
            emit RoleGranted(role, account, _msgSender());
        }
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * Internal function without access restriction.
     *
     * May emit a {RoleRevoked} event.
     */
    function _revokeRole(bytes32 role, address account) internal virtual {
        if (hasRole(role, account)) {
            _roles[role].members[account] = false;
            emit RoleRevoked(role, account, _msgSender());
        }
    }
}

// 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
// OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC2981.sol)

pragma solidity ^0.8.19;

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

pragma solidity ^0.8.19;

import "./IERC165.sol";

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

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

pragma solidity ^0.8.19;

/**
 * @dev External interface of AccessControl declared to support ERC165 detection.
 */
interface IAccessControl {
    /**
     * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
     *
     * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
     * {RoleAdminChanged} not being emitted signaling this.
     *
     * _Available since v3.1._
     */
    event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);

    /**
     * @dev Emitted when `account` is granted `role`.
     *
     * `sender` is the account that originated the contract call, an admin role
     * bearer except when using {AccessControl-_setupRole}.
     */
    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Emitted when `account` is revoked `role`.
     *
     * `sender` is the account that originated the contract call:
     *   - if using `revokeRole`, it is the admin role bearer
     *   - if using `renounceRole`, it is the role bearer (i.e. `account`)
     */
    event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) external view returns (bool);

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {AccessControl-_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) external view returns (bytes32);

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function grantRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function revokeRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been granted `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     */
    function renounceRole(bytes32 role, address account) external;
}

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

pragma solidity ^0.8.19;

/**
 * @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 v4.9.0) (utils/Strings.sol)

pragma solidity ^0.8.19;

import "./math/Math.sol";
import "./math/SignedMath.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 `int256` to its ASCII `string` decimal representation.
     */
    function toString(int256 value) internal pure returns (string memory) {
        return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value))));
    }

    /**
     * @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);
    }

    /**
     * @dev Returns true if the two strings are equal.
     */
    function equal(string memory a, string memory b) internal pure returns (bool) {
        return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b));
    }
}

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

pragma solidity ^0.8.19;

/**
 * @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 v4.9.0) (utils/math/Math.sol)

pragma solidity ^0.8.19;

/**
 * @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 addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v5.0._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v5.0._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v5.0._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v5.0._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v5.0._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the 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) {
                // Solidity will revert if denominator == 0, unlike the div opcode on its own.
                // The surrounding unchecked block does not change this fact.
                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1, "Math: mulDiv overflow");

            ///////////////////////////////////////////////
            // 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 256, 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 << 3) < value ? 1 : 0);
        }
    }
}

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

pragma solidity ^0.8.19;

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

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

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

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

{
  "remappings": [
    "ERC721A/=lib/ERC721A/contracts/",
    "closedsea/=lib/closedsea/src/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "erc721a-upgradeable/=lib/closedsea/lib/erc721a-upgradeable/contracts/",
    "erc721a/=lib/closedsea/lib/erc721a/contracts/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts-upgradeable/=lib/closedsea/lib/openzeppelin-contracts-upgradeable/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "openzeppelin/=lib/openzeppelin-contracts/contracts/",
    "operator-filter-registry/=lib/operator-filter-registry/",
    "ERC721BridgeBRC/=lib/ERC721BridgeBRC/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"bool","name":"_callerIsUserFlg","type":"bool"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyClaimedMax","type":"error"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidMerkleProof","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MaxSupplyOver","type":"error"},{"inputs":[],"name":"MintAmountOver","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[{"internalType":"uint256","name":"balance","type":"uint256"}],"name":"NotEnoughFunds","type":"error"},{"inputs":[],"name":"NotMintable","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[{"internalType":"uint256","name":"_presaleMax","type":"uint256"}],"name":"PreMaxExceed","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":false,"internalType":"uint256","name":"_fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_toTokenId","type":"uint256"}],"name":"BatchMetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"MetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINTER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PIE_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","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":"callerIsUserFlg","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"enum TicketID","name":"","type":"uint8"}],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"uint256","name":"_presaleMax","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"},{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"enum TicketID","name":"ticket","type":"uint8"}],"name":"mintPie","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mintable","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"},{"internalType":"uint256","name":"count","type":"uint256"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"uint256","name":"_presaleMax","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"},{"internalType":"enum TicketID","name":"ticket","type":"uint8"}],"name":"preMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"enum TicketID","name":"","type":"uint8"}],"name":"presaleCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"enum TicketID","name":"","type":"uint8"}],"name":"presalePhase","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"publicMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"publicSale","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnerMintFlag","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"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":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"flg","type":"bool"}],"name":"setCallerIsUserFlg","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_supply","type":"uint256"}],"name":"setMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"},{"internalType":"enum TicketID","name":"ticket","type":"uint8"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setMintable","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_cost","type":"uint256"},{"internalType":"enum TicketID","name":"ticket","type":"uint8"}],"name":"setPresaleCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"},{"internalType":"enum TicketID","name":"ticket","type":"uint8"}],"name":"setPresalePhase","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_publicCost","type":"uint256"}],"name":"setPublicCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setPublicPhase","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"string","name":"metadata","type":"string"}],"name":"setTokenMetadataURI","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":"enum TicketID","name":"","type":"uint8"},{"internalType":"address","name":"","type":"address"}],"name":"whiteListClaimed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

0x6080604052600436106103355760003560e01c80636f8b44b0116101ab578063a22cb465116100f7578063c87b56dd11610095578063d53913931161006f578063d5391393146109b1578063d547741f146109e5578063e334b26714610a05578063e985e9c514610a3557600080fd5b8063c87b56dd1461095d578063cbe242dd1461097d578063ce6df2b91461099e57600080fd5b8063b0c1eb43116100d1578063b0c1eb43146108ca578063b88d4fde146108fe578063c23dc68f14610911578063c76d871a1461093e57600080fd5b8063a22cb46514610877578063a314bea714610897578063adbb56b0146108b757600080fd5b80638693da201161016457806398f06ab11161013e57806398f06ab1146107ea57806399a2557a14610822578063a0c6d46514610842578063a217fddf1461086257600080fd5b80638693da201461079f57806391d14854146107b557806395d89b41146107d557600080fd5b80636f8b44b0146106c557806370a08231146106e557806370cf0448146107055780637ae0f49614610725578063811d2437146107525780638462151c1461077257600080fd5b80632f639e081161028557806342842e0e1161022357806355f804b3116101fd57806355f804b3146106385780635bbb2177146106585780636352211e146106855780636797fdda146106a557600080fd5b806342842e0e146105e5578063484b973c146105f85780634bf365df1461061857600080fd5b806336568abe1161025f57806336568abe14610588578063373cf8b3146105a85780633887547e146105bb5780633ccfd60b146105d057600080fd5b80632f639e081461053857806332cb6b0c1461055857806333bc1c5c1461056e57600080fd5b806318160ddd116102f2578063285d70d4116102cc578063285d70d4146104995780632a55205a146104b95780632c46e691146104f85780632f2ff15d1461051857600080fd5b806318160ddd1461043957806323b872dd14610456578063248a9ca31461046957600080fd5b806301ffc9a71461033a57806304634d8d1461036f57806306fdde0314610391578063081812fc146103b3578063095ea7b3146103eb57806309858949146103fe575b600080fd5b34801561034657600080fd5b5061035a610355366004612722565b610a7e565b60405190151581526020015b60405180910390f35b34801561037b57600080fd5b5061038f61038a366004612756565b610aad565b005b34801561039d57600080fd5b506103a6610ac7565b60405161036691906127e9565b3480156103bf57600080fd5b506103d36103ce3660046127fc565b610b59565b6040516001600160a01b039091168152602001610366565b61038f6103f9366004612815565b610b9d565b34801561040a57600080fd5b5061042b61041936600461284e565b60106020526000908152604090205481565b604051908152602001610366565b34801561044557600080fd5b50600154600054036000190161042b565b61038f610464366004612869565b610c3d565b34801561047557600080fd5b5061042b6104843660046127fc565b60009081526008602052604090206001015490565b3480156104a557600080fd5b5061038f6104b43660046128b5565b610dd6565b3480156104c557600080fd5b506104d96104d43660046128d0565b610dfe565b604080516001600160a01b039093168352602083019190915201610366565b34801561050457600080fd5b5061038f61051336600461299d565b610eac565b34801561052457600080fd5b5061038f6105333660046129e3565b610f08565b34801561054457600080fd5b5061038f610553366004612a0f565b610f2d565b34801561056457600080fd5b5061042b600b5481565b34801561057a57600080fd5b50600c5461035a9060ff1681565b34801561059457600080fd5b5061038f6105a33660046129e3565b610f70565b61038f6105b6366004612a76565b610ff3565b3480156105c757600080fd5b5061038f611036565b3480156105dc57600080fd5b5061038f611057565b61038f6105f3366004612869565b6110a2565b34801561060457600080fd5b5061038f610613366004612815565b6110bd565b34801561062457600080fd5b50600c5461035a9062010000900460ff1681565b34801561064457600080fd5b5061038f610653366004612add565b611142565b34801561066457600080fd5b50610678610673366004612b11565b6111ac565b6040516103669190612b8e565b34801561069157600080fd5b506103d36106a03660046127fc565b611277565b3480156106b157600080fd5b5061038f6106c0366004612a0f565b611282565b3480156106d157600080fd5b5061038f6106e03660046127fc565b6112a1565b3480156106f157600080fd5b5061042b610700366004612bd0565b6112b2565b34801561071157600080fd5b5061038f610720366004612beb565b611300565b34801561073157600080fd5b5061042b61074036600461284e565b60116020526000908152604090205481565b34801561075e57600080fd5b5061038f61076d3660046127fc565b611351565b34801561077e57600080fd5b5061079261078d366004612bd0565b611362565b6040516103669190612c15565b3480156107ab57600080fd5b5061042b600d5481565b3480156107c157600080fd5b5061035a6107d03660046129e3565b61146a565b3480156107e157600080fd5b506103a6611495565b3480156107f657600080fd5b5061042b610805366004612c4d565b601360209081526000928352604080842090915290825290205481565b34801561082e57600080fd5b5061079261083d366004612c77565b6114a4565b34801561084e57600080fd5b5061038f61085d3660046128b5565b61162b565b34801561086e57600080fd5b5061042b600081565b34801561088357600080fd5b5061038f610892366004612caa565b61164a565b3480156108a357600080fd5b5061038f6108b23660046128b5565b6116b6565b61038f6108c5366004612cd4565b6116dc565b3480156108d657600080fd5b5061042b7f838a662c853782ef794b54001a73c3bcf60975ab166f7eaac58d57755fe55ae781565b61038f61090c366004612d4a565b61174b565b34801561091d57600080fd5b5061093161092c3660046127fc565b611795565b6040516103669190612dc5565b34801561094a57600080fd5b50600c5461035a90610100900460ff1681565b34801561096957600080fd5b506103a66109783660046127fc565b61181d565b34801561098957600080fd5b50600c5461035a906301000000900460ff1681565b61038f6109ac366004612815565b611934565b3480156109bd57600080fd5b5061042b7f9f2df0fed2c77648de5860a4cc508cd0818c85b8b8a1ab4ceeef8d981c8956a681565b3480156109f157600080fd5b5061038f610a003660046129e3565b611a7e565b348015610a1157600080fd5b5061035a610a2036600461284e565b600f6020526000908152604090205460ff1681565b348015610a4157600080fd5b5061035a610a50366004612dd3565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b6000610a8982611aa3565b80610a985750610a9882611af1565b80610aa75750610aa782611b12565b92915050565b6000610ab881611b47565b610ac28383611b54565b505050565b606060028054610ad690612def565b80601f0160208091040260200160405190810160405280929190818152602001828054610b0290612def565b8015610b4f5780601f10610b2457610100808354040283529160200191610b4f565b820191906000526020600020905b815481529060010190602001808311610b3257829003601f168201915b5050505050905090565b6000610b6482611c51565b610b81576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b6000610ba882611277565b9050336001600160a01b03821614610be157610bc48133610a50565b610be1576040516367d9dca160e11b815260040160405180910390fd5b60008281526006602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b6000610c4882611c86565b9050836001600160a01b0316816001600160a01b031614610c7b5760405162a1148160e81b815260040160405180910390fd5b60008281526006602052604090208054338082146001600160a01b03881690911417610cc857610cab8633610a50565b610cc857604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b038516610cef57604051633a954ecd60e21b815260040160405180910390fd5b8015610cfa57600082555b6001600160a01b038681166000908152600560205260408082208054600019019055918716808252919020805460010190554260a01b17600160e11b17600085815260046020526040812091909155600160e11b84169003610d8c57600184016000818152600460205260408120549003610d8a576000548114610d8a5760008181526004602052604090208490555b505b83856001600160a01b0316876001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a45b505050505050565b6000610de181611b47565b50600c8054911515620100000262ff000019909216919091179055565b6000828152600a602090815260408083208151808301909252546001600160a01b038116808352600160a01b9091046001600160601b0316928201929092528291610e735750604080518082019091526009546001600160a01b0381168252600160a01b90046001600160601b031660208201525b602081015160009061271090610e92906001600160601b031687612e3f565b610e9c9190612e56565b91519350909150505b9250929050565b6000610eb781611b47565b6000838152601260205260409020610ecf8382612ebe565b506040518381527ff8e1a15aba9398e019f0b49df1a4fde98ee17ae345cb5f6b5e2c27f5033e8ce79060200160405180910390a1505050565b600082815260086020526040902060010154610f2381611b47565b610ac28383611cf5565b6000610f3881611b47565b8260106000848015610f4c57610f4c612f7d565b8015610f5a57610f5a612f7d565b8152602081019190915260400160002055505050565b6001600160a01b0381163314610fe55760405162461bcd60e51b815260206004820152602f60248201527f416363657373436f6e74726f6c3a2063616e206f6e6c792072656e6f756e636560448201526e103937b632b9903337b91039b2b63360891b60648201526084015b60405180910390fd5b610fef8282611d7b565b5050565b600c5462010000900460ff16151560000361102157604051630952c8a960e11b815260040160405180910390fd5b61102f858585853386611de2565b5050505050565b600061104181611b47565b50600c805463ff00000019166301000000179055565b600061106281611b47565b6040517337df2d6523265a68975e2429e74e841d524b6bb9904780156108fc02916000818181858888f19350505050158015610fef573d6000803e3d6000fd5b610ac28383836040518060200160405280600081525061174b565b7f9f2df0fed2c77648de5860a4cc508cd0818c85b8b8a1ab4ceeef8d981c8956a66110e781611b47565b600c546301000000900460ff16156111385760405162461bcd60e51b81526020600482015260146024820152731bdddb995c881b5a5b9d081c995b9bdd5b98d95960621b6044820152606401610fdc565b610ac28383612084565b600061114d81611b47565b600e6111598382612ebe565b507f6bd5c950a8d8df17f772f5af37cb3655737899cbf903264b9795592da439661c60016111906001546000546000199190030190565b6040805192835260208301919091520160405180910390a15050565b6060816000816001600160401b038111156111c9576111c96128f2565b60405190808252806020026020018201604052801561121b57816020015b6040805160808101825260008082526020808301829052928201819052606082015282526000199092019101816111e75790505b50905060005b82811461126e5761124986868381811061123d5761123d612f93565b90506020020135611795565b82828151811061125b5761125b612f93565b6020908102919091010152600101611221565b50949350505050565b6000610aa782611c86565b600061128d81611b47565b8260116000848015610f4c57610f4c612f7d565b60006112ac81611b47565b50600b55565b60006001600160a01b0382166112db576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b03166000908152600560205260409020546001600160401b031690565b600061130b81611b47565b82600f600084801561131f5761131f612f7d565b801561132d5761132d612f7d565b81526020810191909152604001600020805460ff1916911515919091179055505050565b600061135c81611b47565b50600d55565b60606000806000611372856112b2565b90506000816001600160401b0381111561138e5761138e6128f2565b6040519080825280602002602001820160405280156113b7578160200160208202803683370190505b5090506113e460408051608081018252600080825260208201819052918101829052606081019190915290565b60015b83861461145e576113f78161209e565b915081604001516114565781516001600160a01b03161561141757815194505b876001600160a01b0316856001600160a01b031603611456578083878060010198508151811061144957611449612f93565b6020026020010181815250505b6001016113e7565b50909695505050505050565b60009182526008602090815260408084206001600160a01b0393909316845291905290205460ff1690565b606060038054610ad690612def565b60608183106114c657604051631960ccad60e11b815260040160405180910390fd5b6000806114d260005490565b905060018510156114e257600194505b808411156114ee578093505b60006114f9876112b2565b9050848610156115185785850381811015611512578091505b5061151c565b5060005b6000816001600160401b03811115611536576115366128f2565b60405190808252806020026020018201604052801561155f578160200160208202803683370190505b5090508160000361157557935061162492505050565b600061158088611795565b905060008160400151611591575080515b885b8881141580156115a35750848714155b15611618576115b18161209e565b925082604001516116105782516001600160a01b0316156115d157825191505b8a6001600160a01b0316826001600160a01b031603611610578084888060010199508151811061160357611603612f93565b6020026020010181815250505b600101611593565b50505092835250909150505b9392505050565b600061163681611b47565b50600c805460ff1916911515919091179055565b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b60006116c181611b47565b50600c80549115156101000261ff0019909216919091179055565b600c5462010000900460ff16151560000361170a57604051630952c8a960e11b815260040160405180910390fd5b7f838a662c853782ef794b54001a73c3bcf60975ab166f7eaac58d57755fe55ae761173481611b47565b611742878787878787611de2565b50505050505050565b611756848484610c3d565b6001600160a01b0383163b1561178f57611772848484846120da565b61178f576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b60408051608081018252600080825260208201819052918101829052606081019190915260408051608081018252600080825260208201819052918101829052606081019190915260018310806117ee57506000548310155b156117f95792915050565b6118028361209e565b90508060400151156118145792915050565b611624836121c6565b600081815260126020526040902080546060919061183a90612def565b90506000036118915761184c826121fb565b60405180604001604052806005815260200164173539b7b760d91b81525060405160200161187b929190612fa9565b6040516020818303038152906040529050919050565b600082815260126020526040902080546118aa90612def565b80601f01602080910402602001604051908101604052809291908181526020018280546118d690612def565b80156119235780601f106118f857610100808354040283529160200191611923565b820191906000526020600020905b81548152906001019060200180831161190657829003601f168201915b50505050509050919050565b919050565b600c54610100900460ff161515600103611997573233146119975760405162461bcd60e51b815260206004820152601e60248201527f5468652063616c6c657220697320616e6f7468657220636f6e747261637400006044820152606401610fdc565b600c5462010000900460ff1615156000036119c557604051630952c8a960e11b815260040160405180910390fd5b600b54816119d66000546000190190565b6119e09190612fd8565b11156119ff57604051638353b89160e01b815260040160405180910390fd5b80600d54611a0d9190612e3f565b341015611a2f57604051638228b9cb60e01b8152346004820152602401610fdc565b600c5460ff16611a5257604051630952c8a960e11b815260040160405180910390fd5b600a811115611a7457604051637003ccdf60e01b815260040160405180910390fd5b610fef828261227e565b600082815260086020526040902060010154611a9981611b47565b610ac28383611d7b565b60006301ffc9a760e01b6001600160e01b031983161480611ad457506380ac58cd60e01b6001600160e01b03198316145b80610aa75750506001600160e01b031916635b5e139f60e01b1490565b60006001600160e01b0319821663152a902d60e11b1480610aa75750610aa7825b60006001600160e01b03198216637965db0b60e01b1480610aa757506301ffc9a760e01b6001600160e01b0319831614610aa7565b611b51813361237c565b50565b6127106001600160601b0382161115611bc25760405162461bcd60e51b815260206004820152602a60248201527f455243323938313a20726f79616c7479206665652077696c6c206578636565646044820152692073616c65507269636560b01b6064820152608401610fdc565b6001600160a01b038216611c185760405162461bcd60e51b815260206004820152601960248201527f455243323938313a20696e76616c6964207265636569766572000000000000006044820152606401610fdc565b604080518082019091526001600160a01b039092168083526001600160601b039091166020909201829052600160a01b90910217600955565b600081600111158015611c65575060005482105b8015610aa7575050600090815260046020526040902054600160e01b161590565b60008180600111611cdc57600054811015611cdc5760008181526004602052604081205490600160e01b82169003611cda575b80600003611624575060001901600081815260046020526040902054611cb9565b505b604051636f96cda160e11b815260040160405180910390fd5b611cff828261146a565b610fef5760008281526008602090815260408083206001600160a01b03851684529091529020805460ff19166001179055611d373390565b6001600160a01b0316816001600160a01b0316837f2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d60405160405180910390a45050565b611d85828261146a565b15610fef5760008281526008602090815260408083206001600160a01b0385168085529252808320805460ff1916905551339285917ff6391f5c32d9c69d2a47ea670b442974b53935d1edc7fd64eb21e047a839171b9190a45050565b6064851115611e075760405163125eac0160e11b815260048101869052602401610fdc565b600b5486611e186000546000190190565b611e229190612fd8565b1115611e4157604051638353b89160e01b815260040160405180910390fd5b8560106000838015611e5557611e55612f7d565b8015611e6357611e63612f7d565b815260200190815260200160002054611e7c9190612e3f565b341015611e9e57604051638228b9cb60e01b8152346004820152602401610fdc565b600f6000828015611eb157611eb1612f7d565b8015611ebf57611ebf612f7d565b815260208101919091526040016000205460ff16611ef057604051630952c8a960e11b815260040160405180910390fd5b6040516bffffffffffffffffffffffff19606084901b16602082015260348101869052600090605401604051602081830303815290604052805190602001209050858760136000856000811115611f4957611f49612f7d565b8015611f5757611f57612f7d565b81526020019081526020016000206000866001600160a01b03166001600160a01b0316815260200190815260200160002054611f939190612fd8565b1115611fb257604051630ce2eab560e11b815260040160405180910390fd5b611fed858560116000868015611fca57611fca612f7d565b8015611fd857611fd8612f7d565b815260200190815260200160002054846123d5565b61200a5760405163582f497d60e11b815260040160405180910390fd5b612014838861227e565b866013600084801561202857612028612f7d565b801561203657612036612f7d565b81526020019081526020016000206000856001600160a01b03166001600160a01b0316815260200190815260200160002060008282546120769190612fd8565b909155505050505050505050565b610fef8282604051806020016040528060008152506123ed565b604080516080810182526000808252602082018190529181018290526060810191909152600082815260046020526040902054610aa790612453565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a029061210f903390899088908890600401612feb565b6020604051808303816000875af192505050801561214a575060408051601f3d908101601f1916820190925261214791810190613028565b60015b6121a8573d808015612178576040519150601f19603f3d011682016040523d82523d6000602084013e61217d565b606091505b5080516000036121a0576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490505b949350505050565b604080516080810182526000808252602082018190529181018290526060810191909152610aa76121f683611c86565b612453565b606061220682611c51565b61222357604051630a14c4b560e41b815260040160405180910390fd5b600061222d61249a565b9050805160000361224d5760405180602001604052806000815250611624565b80612257846124a9565b604051602001612268929190612fa9565b6040516020818303038152906040529392505050565b60008054908290036122a35760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b03831660008181526005602090815260408083208054680100000000000000018802019055848352600490915281206001851460e11b4260a01b178317905582840190839083907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef8180a4600183015b81811461235257808360007fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef600080a460010161231a565b508160000361237357604051622e076360e81b815260040160405180910390fd5b60005550505050565b612386828261146a565b610fef57612393816124ed565b61239e8360206124ff565b6040516020016123af929190613045565b60408051601f198184030181529082905262461bcd60e51b8252610fdc916004016127e9565b6000826123e386868561269a565b1495945050505050565b6123f7838361227e565b6001600160a01b0383163b15610ac2576000548281035b61242160008683806001019450866120da565b61243e576040516368d2bf6b60e11b815260040160405180910390fd5b81811061240e57816000541461102f57600080fd5b604080516080810182526001600160a01b038316815260a083901c6001600160401b03166020820152600160e01b831615159181019190915260e89190911c606082015290565b6060600e8054610ad690612def565b606060a06040510180604052602081039150506000815280825b600183039250600a81066030018353600a9004806124c35750819003601f19909101908152919050565b6060610aa76001600160a01b03831660145b6060600061250e836002612e3f565b612519906002612fd8565b6001600160401b03811115612530576125306128f2565b6040519080825280601f01601f19166020018201604052801561255a576020820181803683370190505b509050600360fc1b8160008151811061257557612575612f93565b60200101906001600160f81b031916908160001a905350600f60fb1b816001815181106125a4576125a4612f93565b60200101906001600160f81b031916908160001a90535060006125c8846002612e3f565b6125d3906001612fd8565b90505b600181111561264b576f181899199a1a9b1b9c1cb0b131b232b360811b85600f166010811061260757612607612f93565b1a60f81b82828151811061261d5761261d612f93565b60200101906001600160f81b031916908160001a90535060049490941c93612644816130ba565b90506125d6565b5083156116245760405162461bcd60e51b815260206004820181905260248201527f537472696e67733a20686578206c656e67746820696e73756666696369656e746044820152606401610fdc565b600081815b8481101561126e576126c9828787848181106126bd576126bd612f93565b905060200201356126dd565b9150806126d5816130d1565b91505061269f565b60008183106126f9576000828152602084905260409020611624565b6000838152602083905260409020611624565b6001600160e01b031981168114611b5157600080fd5b60006020828403121561273457600080fd5b81356116248161270c565b80356001600160a01b038116811461192f57600080fd5b6000806040838503121561276957600080fd5b6127728361273f565b915060208301356001600160601b038116811461278e57600080fd5b809150509250929050565b60005b838110156127b457818101518382015260200161279c565b50506000910152565b600081518084526127d5816020860160208601612799565b601f01601f19169290920160200192915050565b60208152600061162460208301846127bd565b60006020828403121561280e57600080fd5b5035919050565b6000806040838503121561282857600080fd5b6128318361273f565b946020939093013593505050565b80356001811061192f57600080fd5b60006020828403121561286057600080fd5b6116248261283f565b60008060006060848603121561287e57600080fd5b6128878461273f565b92506128956020850161273f565b9150604084013590509250925092565b8035801515811461192f57600080fd5b6000602082840312156128c757600080fd5b611624826128a5565b600080604083850312156128e357600080fd5b50508035926020909101359150565b634e487b7160e01b600052604160045260246000fd5b60006001600160401b0380841115612922576129226128f2565b604051601f8501601f19908116603f0116810190828211818310171561294a5761294a6128f2565b8160405280935085815286868601111561296357600080fd5b858560208301376000602087830101525050509392505050565b600082601f83011261298e57600080fd5b61162483833560208501612908565b600080604083850312156129b057600080fd5b8235915060208301356001600160401b038111156129cd57600080fd5b6129d98582860161297d565b9150509250929050565b600080604083850312156129f657600080fd5b82359150612a066020840161273f565b90509250929050565b60008060408385031215612a2257600080fd5b82359150612a066020840161283f565b60008083601f840112612a4457600080fd5b5081356001600160401b03811115612a5b57600080fd5b6020830191508360208260051b8501011115610ea557600080fd5b600080600080600060808688031215612a8e57600080fd5b853594506020860135935060408601356001600160401b03811115612ab257600080fd5b612abe88828901612a32565b9094509250612ad190506060870161283f565b90509295509295909350565b600060208284031215612aef57600080fd5b81356001600160401b03811115612b0557600080fd5b6121be8482850161297d565b60008060208385031215612b2457600080fd5b82356001600160401b03811115612b3a57600080fd5b612b4685828601612a32565b90969095509350505050565b80516001600160a01b031682526020808201516001600160401b03169083015260408082015115159083015260609081015162ffffff16910152565b6020808252825182820181905260009190848201906040850190845b8181101561145e57612bbd838551612b52565b9284019260809290920191600101612baa565b600060208284031215612be257600080fd5b6116248261273f565b60008060408385031215612bfe57600080fd5b612c07836128a5565b9150612a066020840161283f565b6020808252825182820181905260009190848201906040850190845b8181101561145e57835183529284019291840191600101612c31565b60008060408385031215612c6057600080fd5b612c698361283f565b9150612a066020840161273f565b600080600060608486031215612c8c57600080fd5b612c958461273f565b95602085013595506040909401359392505050565b60008060408385031215612cbd57600080fd5b612cc68361273f565b9150612a06602084016128a5565b60008060008060008060a08789031215612ced57600080fd5b863595506020870135945060408701356001600160401b03811115612d1157600080fd5b612d1d89828a01612a32565b9095509350612d3090506060880161273f565b9150612d3e6080880161283f565b90509295509295509295565b60008060008060808587031215612d6057600080fd5b612d698561273f565b9350612d776020860161273f565b92506040850135915060608501356001600160401b03811115612d9957600080fd5b8501601f81018713612daa57600080fd5b612db987823560208401612908565b91505092959194509250565b60808101610aa78284612b52565b60008060408385031215612de657600080fd5b612c698361273f565b600181811c90821680612e0357607f821691505b602082108103612e2357634e487b7160e01b600052602260045260246000fd5b50919050565b634e487b7160e01b600052601160045260246000fd5b8082028115828204841417610aa757610aa7612e29565b600082612e7357634e487b7160e01b600052601260045260246000fd5b500490565b601f821115610ac257600081815260208120601f850160051c81016020861015612e9f5750805b601f850160051c820191505b81811015610dce57828155600101612eab565b81516001600160401b03811115612ed757612ed76128f2565b612eeb81612ee58454612def565b84612e78565b602080601f831160018114612f205760008415612f085750858301515b600019600386901b1c1916600185901b178555610dce565b600085815260208120601f198616915b82811015612f4f57888601518255948401946001909101908401612f30565b5085821015612f6d5787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b634e487b7160e01b600052602160045260246000fd5b634e487b7160e01b600052603260045260246000fd5b60008351612fbb818460208801612799565b835190830190612fcf818360208801612799565b01949350505050565b80820180821115610aa757610aa7612e29565b6001600160a01b038581168252841660208201526040810183905260806060820181905260009061301e908301846127bd565b9695505050505050565b60006020828403121561303a57600080fd5b81516116248161270c565b7f416363657373436f6e74726f6c3a206163636f756e742000000000000000000081526000835161307d816017850160208801612799565b7001034b99036b4b9b9b4b733903937b6329607d1b60179184019182015283516130ae816028840160208801612799565b01602801949350505050565b6000816130c9576130c9612e29565b506000190190565b6000600182016130e3576130e3612e29565b506001019056fea2646970667358221220ecbb2eb3add4583be5e45d592b3bf632628636a483e2a1bab781d22bfb0b75f264736f6c63430008130033

0000000000000000000000000000000000000000000000000000000000000001

-----Decoded View---------------
Arg [0] : _callerIsUserFlg (bool): True

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000001