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
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return _tokenApprovals[tokenId].value;
    }

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        address from = address(uint160(prevOwnershipPacked));

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.4;

/**
 * @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
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721ABurnable.sol';
import '../ERC721A.sol';

/**
 * @title ERC721ABurnable.
 *
 * @dev ERC721A token that can be irreversibly burned (destroyed).
 */
abstract contract ERC721ABurnable is ERC721A, IERC721ABurnable {
    /**
     * @dev Burns `tokenId`. See {ERC721A-_burn}.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function burn(uint256 tokenId) public virtual override {
        _burn(tokenId, true);
    }
}

// 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 ERC721ABurnable.
 */
interface IERC721ABurnable is IERC721A {
    /**
     * @dev Burns `tokenId`. See {ERC721A-_burn}.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function burn(uint256 tokenId) external;
}

// 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
// OpenZeppelin Contracts (last updated v4.7.0) (access/AccessControl.sol)

pragma solidity ^0.8.0;

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:
 *
 * ```
 * 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}:
 *
 * ```
 * 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.
 */
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 override 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 override 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 override 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 override 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 override {
        require(account == _msgSender(), "AccessControl: can only renounce roles for self");

        _revokeRole(role, account);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event. Note that unlike {grantRole}, this function doesn't perform any
     * checks on the calling account.
     *
     * May emit a {RoleGranted} event.
     *
     * [WARNING]
     * ====
     * This function should only be called from the constructor when setting
     * up the initial roles for the system.
     *
     * Using this function in any other way is effectively circumventing the admin
     * system imposed by {AccessControl}.
     * ====
     *
     * NOTE: This function is deprecated in favor of {_grantRole}.
     */
    function _setupRole(bytes32 role, address account) internal virtual {
        _grantRole(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
// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)

pragma solidity ^0.8.0;

/**
 * @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 (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol)

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/common/ERC2981.sol)

pragma solidity ^0.8.0;

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 override 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
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

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

pragma solidity ^0.8.0;

import "./math/Math.sol";

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

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

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

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

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);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

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

pragma solidity ^0.8.0;

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);
        }
    }
}

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

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

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

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

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

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

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

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

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

    IOperatorFilterRegistry public constant OPERATOR_FILTER_REGISTRY =
        IOperatorFilterRegistry(0x000000000000AAeB6D7670E522A718067333cd4E);

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

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

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

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

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

import "openzeppelin-contracts/access/Ownable.sol";
import "openzeppelin-contracts/utils/cryptography/MerkleProof.sol";
import { ERC721AQueryable } from "ERC721A/extensions/ERC721AQueryable.sol";
import { ERC721ABurnable } from "ERC721A/extensions/ERC721ABurnable.sol";
import "ERC721A/ERC721A.sol";
import { DefaultOperatorFilterer } from "operator-filter-registry/DefaultOperatorFilterer.sol";
import { IERC2981, ERC2981 } from "openzeppelin-contracts/token/common/ERC2981.sol";
import "./IERC4906.sol";
import "openzeppelin-contracts/access/AccessControl.sol";

enum TicketID {
    FreeMint,
    AllowList,
    SBTSale,
    WaitList
}

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

contract AgeoSecond is ERC721A, IERC4906, ERC721AQueryable, AccessControl, ERC721ABurnable, ERC2981, Ownable, DefaultOperatorFilterer {
    string private baseURI = "https://arweave.net/_DgGmYIE9Akg7fhTU3PW_4Uj4KmuZ3QdBaufqmJbdLg/";
    address private constant FUND_ADDRESS = 0x01A28a38738A616B5D90e4a029F0e65FF20cC3c6;
    bool private constant OWNER_MINT_PROTECT_SUPPLY = true;

    bool public publicSale = false;
    bool public callerIsUserFlg = false;
    uint256 public publicCost = 0.04 ether;
    mapping(uint256 => string) private metadataURI;

    bool public mintable = false;

    uint256 public constant MAX_SUPPLY = 650;
    string private constant BASE_EXTENSION = ".json";
    uint256 private constant PUBLIC_MAX_PER_TX = 1;
    uint256 private constant PRE_MAX_CAP = 5;

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

    constructor(bool _callerIsUserFlg) ERC721A("AgeoSecond", "AGEOSECOND") {
        _setDefaultRoyalty(FUND_ADDRESS, 1000);
        callerIsUserFlg = _callerIsUserFlg;
        _grantRole(DEFAULT_ADMIN_ROLE, owner());
        if (_callerIsUserFlg) {
            _mintERC2309(FUND_ADDRESS, 49);
        }
        presaleCost[TicketID.AllowList] = 0.04 ether;
        presaleCost[TicketID.SBTSale] = 0.035 ether;
        presaleCost[TicketID.WaitList] = 0.04 ether;

        presalePhase[TicketID.FreeMint] = true;
        presalePhase[TicketID.AllowList] = true;
        presalePhase[TicketID.SBTSale] = true;
    }

    modifier whenMintable() {
        require(mintable == true, "Mintable: paused");
        _;
    }

    /**
     * @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) public onlyRole(DEFAULT_ADMIN_ROLE) {
        callerIsUserFlg = flg;
    }

    function publicMint(address _to, uint256 _mintAmount) external payable callerIsUser whenMintable {
        if (_totalMinted() + _mintAmount > MAX_SUPPLY) revert MaxSupplyOver();
        if (msg.value < publicCost * _mintAmount) revert NotEnoughFunds();
        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 callerIsUser {
        if (_presaleMax > PRE_MAX_CAP) revert PreMaxExceed(_presaleMax);
        if (_totalMinted() + _mintAmount > MAX_SUPPLY) revert MaxSupplyOver();
        if (msg.value < presaleCost[ticket] * _mintAmount) revert NotEnoughFunds();
        if (!presalePhase[ticket]) revert NotMintable();
        bytes32 leaf = keccak256(abi.encodePacked(msg.sender, _presaleMax));
        if (!MerkleProof.verifyCalldata(_merkleProof, merkleRoot[ticket], leaf)) revert InvalidMerkleProof();
        if (whiteListClaimed[ticket][msg.sender] + _mintAmount > _presaleMax) revert AlreadyClaimedMax();

        _mint(msg.sender, _mintAmount);
        whiteListClaimed[ticket][msg.sender] += _mintAmount;
    }

    function mintCheck(uint256 _mintAmount, uint256 cost) private view {
        require(_mintAmount > 0, "Mint amount cannot be zero");
        require(totalSupply() + _mintAmount <= MAX_SUPPLY, "MAXSUPPLY over");
        require(msg.value >= cost, "Not enough funds");
    }

    function ownerMint(address _address, uint256 count) external onlyRole(DEFAULT_ADMIN_ROLE) {
        require(count > 0, "Mint amount is zero");
        require(!OWNER_MINT_PROTECT_SUPPLY || totalSupply() + count <= MAX_SUPPLY, "MAXSUPPLY over");
        _safeMint(_address, count);
    }

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

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

    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 onlyRole(DEFAULT_ADMIN_ROLE) {
        uint256 balance = address(this).balance;
        payable(FUND_ADDRESS).transfer(balance);
    }

    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) public onlyRole(DEFAULT_ADMIN_ROLE) {
        _setDefaultRoyalty(receiver, feeNumerator);
    }

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

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

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

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

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

// 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);
}

{
  "remappings": [
    "ERC721A/=lib/ERC721A/contracts/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts-upgradeable/=lib/operator-filter-registry/lib/openzeppelin-contracts-upgradeable/contracts/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/contracts/",
    "operator-filter-registry/=lib/operator-filter-registry/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "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":[],"name":"NotEnoughFunds","type":"error"},{"inputs":[],"name":"NotMintable","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","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":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","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":"OPERATOR_FILTER_REGISTRY","outputs":[{"internalType":"contract IOperatorFilterRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"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":[],"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":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","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":"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":"_preCost","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":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","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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

0000000000000000000000000000000000000000000000000000000000000001

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

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