Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.21;

import "erc721a/contracts/ERC721A.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract MetaPunks is ERC721A, Ownable {
    uint256 public maxSupply = 879;
    uint256 public mintPrice = .002 ether;
    uint256 public maxPerTx = 5;
    uint256 public maxFree = 1;
    uint256 public maxFreeMint = 200;
    uint256 public freeMintCounter = 0;
    string public baseURI = "ipfs://QmSrHxYARoj1NQJB16xtc1vUqQWWkJyFP4nwwtLJiTxQ8m/";
    bool public sale;
    mapping(address => uint256) public mintedFreeAmount;

    error SaleNotActive();
    error MaxSupplyReached();
    error MaxPerTxReached();
    error InsufficientFunds();
    error FreeLimitReached();

    constructor() payable ERC721A("MetaPunks", "MP") {}

    function mint(uint256 _amount) external payable {
        if (!sale) revert SaleNotActive();

        uint256 _mintPrice = (msg.value == 0 &&
            (mintedFreeAmount[msg.sender] + _amount <= maxFree))
            ? 0
            : mintPrice;

        if (_amount > maxPerTx) revert MaxPerTxReached();
        if (msg.value < _mintPrice * _amount) revert InsufficientFunds();
        if (_mintPrice == 0 && freeMintCounter >= maxFreeMint) revert FreeLimitReached();
        if (totalSupply() + _amount > maxSupply) revert MaxSupplyReached();

        if (_mintPrice == 0) {
            mintedFreeAmount[msg.sender] += _amount;
            freeMintCounter++;
        }

        _safeMint(msg.sender, _amount);
    }

    function airdrop(address _receiver, uint256 _amount) external onlyOwner {
        _mint(_receiver, _amount);
    }

    function tokenURI(uint256 tokenId)
        public
        view
        virtual
        override
        returns (string memory)
    {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();
        return string(abi.encodePacked(baseURI, _toString(tokenId), ".json"));
    }

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

    function setBaseURI(string calldata _newBaseTokenURI) external onlyOwner {
        baseURI = _newBaseTokenURI;
    }

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

    function setPrice(uint256 _mintPrice) external onlyOwner {
        mintPrice = _mintPrice;
    }

    function setSupply(uint256 _maxSupply) external onlyOwner {
        maxSupply = _maxSupply;
    }

    function setMaxPerTx(uint256 _maxPerTx) external onlyOwner {
        maxPerTx = _maxPerTx;
    }

    function setMaxFree(uint256 _maxFree) external onlyOwner {
        maxFree = _maxFree;
    }

    function setMaxFreeMint(uint256 _maxFreeMint) external onlyOwner {
        maxFreeMint = _maxFreeMint;
    }

    function toggleSale() external onlyOwner {
        sale = !sale;
    }

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.4;

import './IERC721A.sol';

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return _tokenApprovals[tokenId].value;
    }

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        address from = address(uint160(prevOwnershipPacked));

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.4;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts 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;
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"payable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"FreeLimitReached","type":"error"},{"inputs":[],"name":"InsufficientFunds","type":"error"},{"inputs":[],"name":"MaxPerTxReached","type":"error"},{"inputs":[],"name":"MaxSupplyReached","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"SaleNotActive","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"_receiver","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"airdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"freeMintCounter","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxFree","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxFreeMint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"mintedFreeAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"sale","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","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":"_newBaseTokenURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxFree","type":"uint256"}],"name":"setMaxFree","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxFreeMint","type":"uint256"}],"name":"setMaxFreeMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxPerTx","type":"uint256"}],"name":"setMaxPerTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintPrice","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxSupply","type":"uint256"}],"name":"setSupply","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":[],"name":"toggleSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

0x60806040526004361061020e575f3560e01c8063715018a611610117578063a591252d1161009f578063d5abeb011161006e578063d5abeb0114610704578063d755bf991461072e578063e985e9c514610756578063f2fde38b14610792578063f968adbe146107ba5761020e565b8063a591252d1461065a578063b88d4fde14610684578063c6f6f216146106a0578063c87b56dd146106c85761020e565b80638da5cb5b116100e65780638da5cb5b1461059a57806391b7f5ed146105c457806395d89b41146105ec578063a0712d6814610616578063a22cb465146106325761020e565b8063715018a61461051e578063742a4c9b146105345780637d8966e41461055c5780638ba4cc3c146105725761020e565b80633ccfd60b1161019a5780636352211e116101695780636352211e146104285780636817c76c146104645780636ad1fe021461048e5780636c0360eb146104b857806370a08231146104e25761020e565b80633ccfd60b146103a457806342842e0e146103ba578063485a68a3146103d657806355f804b3146104005761020e565b806318160ddd116101e157806318160ddd146102d05780631ac10b5f146102fa57806323b872dd1461033657806329a0af0b146103525780633b4c4b251461037c5761020e565b806301ffc9a71461021257806306fdde031461024e578063081812fc14610278578063095ea7b3146102b4575b5f80fd5b34801561021d575f80fd5b5061023860048036038101906102339190611ec9565b6107e4565b6040516102459190611f0e565b60405180910390f35b348015610259575f80fd5b50610262610875565b60405161026f9190611fb1565b60405180910390f35b348015610283575f80fd5b5061029e60048036038101906102999190612004565b610905565b6040516102ab919061206e565b60405180910390f35b6102ce60048036038101906102c991906120b1565b61097f565b005b3480156102db575f80fd5b506102e4610abe565b6040516102f191906120fe565b60405180910390f35b348015610305575f80fd5b50610320600480360381019061031b9190612117565b610ad3565b60405161032d91906120fe565b60405180910390f35b610350600480360381019061034b9190612142565b610ae8565b005b34801561035d575f80fd5b50610366610df6565b60405161037391906120fe565b60405180910390f35b348015610387575f80fd5b506103a2600480360381019061039d9190612004565b610dfc565b005b3480156103af575f80fd5b506103b8610e0e565b005b6103d460048036038101906103cf9190612142565b610ec1565b005b3480156103e1575f80fd5b506103ea610ee0565b6040516103f791906120fe565b60405180910390f35b34801561040b575f80fd5b50610426600480360381019061042191906121f3565b610ee6565b005b348015610433575f80fd5b5061044e60048036038101906104499190612004565b610f04565b60405161045b919061206e565b60405180910390f35b34801561046f575f80fd5b50610478610f15565b60405161048591906120fe565b60405180910390f35b348015610499575f80fd5b506104a2610f1b565b6040516104af9190611f0e565b60405180910390f35b3480156104c3575f80fd5b506104cc610f2d565b6040516104d99190611fb1565b60405180910390f35b3480156104ed575f80fd5b5061050860048036038101906105039190612117565b610fb9565b60405161051591906120fe565b60405180910390f35b348015610529575f80fd5b5061053261106e565b005b34801561053f575f80fd5b5061055a60048036038101906105559190612004565b611081565b005b348015610567575f80fd5b50610570611093565b005b34801561057d575f80fd5b50610598600480360381019061059391906120b1565b6110c5565b005b3480156105a5575f80fd5b506105ae6110db565b6040516105bb919061206e565b60405180910390f35b3480156105cf575f80fd5b506105ea60048036038101906105e59190612004565b611103565b005b3480156105f7575f80fd5b50610600611115565b60405161060d9190611fb1565b60405180910390f35b610630600480360381019061062b9190612004565b6111a5565b005b34801561063d575f80fd5b5061065860048036038101906106539190612268565b6113ed565b005b348015610665575f80fd5b5061066e6114f3565b60405161067b91906120fe565b60405180910390f35b61069e600480360381019061069991906123ce565b6114f9565b005b3480156106ab575f80fd5b506106c660048036038101906106c19190612004565b61156b565b005b3480156106d3575f80fd5b506106ee60048036038101906106e99190612004565b61157d565b6040516106fb9190611fb1565b60405180910390f35b34801561070f575f80fd5b506107186115f0565b60405161072591906120fe565b60405180910390f35b348015610739575f80fd5b50610754600480360381019061074f9190612004565b6115f6565b005b348015610761575f80fd5b5061077c6004803603810190610777919061244e565b611608565b6040516107899190611f0e565b60405180910390f35b34801561079d575f80fd5b506107b860048036038101906107b39190612117565b611696565b005b3480156107c5575f80fd5b506107ce611718565b6040516107db91906120fe565b60405180910390f35b5f6301ffc9a760e01b827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916148061083e57506380ac58cd60e01b827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916145b8061086e5750635b5e139f60e01b827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916145b9050919050565b606060028054610884906124b9565b80601f01602080910402602001604051908101604052809291908181526020018280546108b0906124b9565b80156108fb5780601f106108d2576101008083540402835291602001916108fb565b820191905f5260205f20905b8154815290600101906020018083116108de57829003601f168201915b5050505050905090565b5f61090f8261171e565b610945576040517fcf4700e400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b60065f8381526020019081526020015f205f015f9054906101000a900473ffffffffffffffffffffffffffffffffffffffff169050919050565b5f61098982610f04565b90508073ffffffffffffffffffffffffffffffffffffffff166109aa611778565b73ffffffffffffffffffffffffffffffffffffffff1614610a0d576109d6816109d1611778565b611608565b610a0c576040517fcfb3b94200000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b5b8260065f8481526020019081526020015f205f015f6101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550818373ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a4505050565b5f610ac761177f565b6001545f540303905090565b6011602052805f5260405f205f915090505481565b5f610af282611787565b90508373ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614610b59576040517fa114810000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b5f80610b648461184a565b91509150610b7a8187610b75611778565b61186d565b610bc657610b8f86610b8a611778565b611608565b610bc5576040517f59c896be00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b5b5f73ffffffffffffffffffffffffffffffffffffffff168573ffffffffffffffffffffffffffffffffffffffff1603610c2b576040517fea553b3400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b610c3886868660016118b0565b8015610c42575f82555b60055f8773ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020015f205f8154600190039190508190555060055f8673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020015f205f815460010191905081905550610d0a85610ce68888876118b6565b7c0200000000000000000000000000000000000000000000000000000000176118dd565b60045f8681526020019081526020015f20819055505f7c0200000000000000000000000000000000000000000000000000000000841603610d86575f6001850190505f60045f8381526020019081526020015f205403610d84575f548114610d83578360045f8381526020019081526020015f20819055505b5b505b838573ffffffffffffffffffffffffffffffffffffffff168773ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a4610dee8686866001611907565b505050505050565b600e5481565b610e0461190d565b8060098190555050565b610e1661190d565b5f3373ffffffffffffffffffffffffffffffffffffffff1647604051610e3b90612516565b5f6040518083038185875af1925050503d805f8114610e75576040519150601f19603f3d011682016040523d82523d5f602084013e610e7a565b606091505b5050905080610ebe576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610eb590612574565b60405180910390fd5b50565b610edb83838360405180602001604052805f8152506114f9565b505050565b600c5481565b610eee61190d565b8181600f9182610eff929190612739565b505050565b5f610f0e82611787565b9050919050565b600a5481565b60105f9054906101000a900460ff1681565b600f8054610f3a906124b9565b80601f0160208091040260200160405190810160405280929190818152602001828054610f66906124b9565b8015610fb15780601f10610f8857610100808354040283529160200191610fb1565b820191905f5260205f20905b815481529060010190602001808311610f9457829003601f168201915b505050505081565b5f8073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff160361101f576040517f8f4eb60400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b67ffffffffffffffff60055f8473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020015f2054169050919050565b61107661190d565b61107f5f61198b565b565b61108961190d565b80600d8190555050565b61109b61190d565b60105f9054906101000a900460ff161560105f6101000a81548160ff021916908315150217905550565b6110cd61190d565b6110d78282611a4e565b5050565b5f60085f9054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905090565b61110b61190d565b80600a8190555050565b606060038054611124906124b9565b80601f0160208091040260200160405190810160405280929190818152602001828054611150906124b9565b801561119b5780601f106111725761010080835404028352916020019161119b565b820191905f5260205f20905b81548152906001019060200180831161117e57829003601f168201915b5050505050905090565b60105f9054906101000a900460ff166111ea576040517fb7b2409700000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b5f80341480156112445750600c548260115f3373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020015f20546112419190612833565b11155b61125057600a54611252565b5f5b9050600b54821115611290576040517f84eef40b00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b818161129c9190612866565b3410156112d5576040517f356680b700000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b5f811480156112e85750600d54600e5410155b1561131f576040517f8f3af64000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6009548261132b610abe565b6113359190612833565b111561136d576040517fd05cb60900000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b5f81036113df578160115f3373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020015f205f8282546113c09190612833565b92505081905550600e5f8154809291906113d9906128a7565b91905055505b6113e93383611bf7565b5050565b8060075f6113f9611778565b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020015f205f8473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020015f205f6101000a81548160ff0219169083151502179055508173ffffffffffffffffffffffffffffffffffffffff166114a2611778565b73ffffffffffffffffffffffffffffffffffffffff167f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31836040516114e79190611f0e565b60405180910390a35050565b600d5481565b611504848484610ae8565b5f8373ffffffffffffffffffffffffffffffffffffffff163b146115655761152e84848484611c14565b611564576040517fd1a57ed600000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b5b50505050565b61157361190d565b80600b8190555050565b60606115888261171e565b6115be576040517fa14c4b5000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b600f6115c983611d5f565b6040516020016115da9291906129f2565b6040516020818303038152906040529050919050565b60095481565b6115fe61190d565b80600c8190555050565b5f60075f8473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020015f205f8373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020015f205f9054906101000a900460ff16905092915050565b61169e61190d565b5f73ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff160361170c576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161170390612a90565b60405180910390fd5b6117158161198b565b50565b600b5481565b5f8161172861177f565b1115801561173657505f5482105b801561177157505f7c010000000000000000000000000000000000000000000000000000000060045f8581526020019081526020015f205416145b9050919050565b5f33905090565b5f6001905090565b5f808290508061179561177f565b11611813575f54811015611812575f60045f8381526020019081526020015f205490505f7c0100000000000000000000000000000000000000000000000000000000821603611810575b5f81036118065760045f836001900393508381526020019081526020015f205490506117df565b8092505050611845565b505b5b6040517fdf2d9b4200000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b919050565b5f805f60065f8581526020019081526020015f2090508092508254915050915091565b5f73ffffffffffffffffffffffffffffffffffffffff8316925073ffffffffffffffffffffffffffffffffffffffff821691508382148383141790509392505050565b50505050565b5f8060e883901c905060e86118cc868684611dae565b62ffffff16901b9150509392505050565b5f73ffffffffffffffffffffffffffffffffffffffff83169250814260a01b178317905092915050565b50505050565b611915611db6565b73ffffffffffffffffffffffffffffffffffffffff166119336110db565b73ffffffffffffffffffffffffffffffffffffffff1614611989576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161198090612af8565b60405180910390fd5b565b5f60085f9054906101000a900473ffffffffffffffffffffffffffffffffffffffff1690508160085f6101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055508173ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a35050565b5f805490505f8203611a8c576040517fb562e8dd00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b611a985f8483856118b0565b600160406001901b17820260055f8573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020015f205f8282540192505081905550611b0a83611afb5f865f6118b6565b611b0485611dbd565b176118dd565b60045f8381526020019081526020015f20819055505f80838301905073ffffffffffffffffffffffffffffffffffffffff8516915082825f7fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef5f80a4600183015b818114611ba45780835f7fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef5f80a4600181019050611b6b565b505f8203611bde576040517f2e07630000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b805f819055505050611bf25f848385611907565b505050565b611c10828260405180602001604052805f815250611dcc565b5050565b5f8373ffffffffffffffffffffffffffffffffffffffff1663150b7a02611c39611778565b8786866040518563ffffffff1660e01b8152600401611c5b9493929190612b68565b6020604051808303815f875af1925050508015611c9657506040513d601f19601f82011682018060405250810190611c939190612bc6565b60015b611d0c573d805f8114611cc4576040519150601f19603f3d011682016040523d82523d5f602084013e611cc9565b606091505b505f815103611d04576040517fd1a57ed600000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b805181602001fd5b63150b7a0260e01b7bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916817bffffffffffffffffffffffffffffffffffffffffffffffffffffffff191614915050949350505050565b606060a060405101806040526020810391505f825281835b600115611d9957600184039350600a81066030018453600a8104905080611d77575b50828103602084039350808452505050919050565b5f9392505050565b5f33905090565b5f6001821460e11b9050919050565b611dd68383611a4e565b5f8373ffffffffffffffffffffffffffffffffffffffff163b14611e5e575f805490505f83820390505b611e125f868380600101945086611c14565b611e48576040517fd1a57ed600000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b818110611e0057815f5414611e5b575f80fd5b50505b505050565b5f604051905090565b5f80fd5b5f80fd5b5f7fffffffff0000000000000000000000000000000000000000000000000000000082169050919050565b611ea881611e74565b8114611eb2575f80fd5b50565b5f81359050611ec381611e9f565b92915050565b5f60208284031215611ede57611edd611e6c565b5b5f611eeb84828501611eb5565b91505092915050565b5f8115159050919050565b611f0881611ef4565b82525050565b5f602082019050611f215f830184611eff565b92915050565b5f81519050919050565b5f82825260208201905092915050565b5f5b83811015611f5e578082015181840152602081019050611f43565b5f8484015250505050565b5f601f19601f8301169050919050565b5f611f8382611f27565b611f8d8185611f31565b9350611f9d818560208601611f41565b611fa681611f69565b840191505092915050565b5f6020820190508181035f830152611fc98184611f79565b905092915050565b5f819050919050565b611fe381611fd1565b8114611fed575f80fd5b50565b5f81359050611ffe81611fda565b92915050565b5f6020828403121561201957612018611e6c565b5b5f61202684828501611ff0565b91505092915050565b5f73ffffffffffffffffffffffffffffffffffffffff82169050919050565b5f6120588261202f565b9050919050565b6120688161204e565b82525050565b5f6020820190506120815f83018461205f565b92915050565b6120908161204e565b811461209a575f80fd5b50565b5f813590506120ab81612087565b92915050565b5f80604083850312156120c7576120c6611e6c565b5b5f6120d48582860161209d565b92505060206120e585828601611ff0565b9150509250929050565b6120f881611fd1565b82525050565b5f6020820190506121115f8301846120ef565b92915050565b5f6020828403121561212c5761212b611e6c565b5b5f6121398482850161209d565b91505092915050565b5f805f6060848603121561215957612158611e6c565b5b5f6121668682870161209d565b93505060206121778682870161209d565b925050604061218886828701611ff0565b9150509250925092565b5f80fd5b5f80fd5b5f80fd5b5f8083601f8401126121b3576121b2612192565b5b8235905067ffffffffffffffff8111156121d0576121cf612196565b5b6020830191508360018202830111156121ec576121eb61219a565b5b9250929050565b5f806020838503121561220957612208611e6c565b5b5f83013567ffffffffffffffff81111561222657612225611e70565b5b6122328582860161219e565b92509250509250929050565b61224781611ef4565b8114612251575f80fd5b50565b5f813590506122628161223e565b92915050565b5f806040838503121561227e5761227d611e6c565b5b5f61228b8582860161209d565b925050602061229c85828601612254565b9150509250929050565b5f80fd5b7f4e487b71000000000000000000000000000000000000000000000000000000005f52604160045260245ffd5b6122e082611f69565b810181811067ffffffffffffffff821117156122ff576122fe6122aa565b5b80604052505050565b5f612311611e63565b905061231d82826122d7565b919050565b5f67ffffffffffffffff82111561233c5761233b6122aa565b5b61234582611f69565b9050602081019050919050565b828183375f83830152505050565b5f61237261236d84612322565b612308565b90508281526020810184848401111561238e5761238d6122a6565b5b612399848285612352565b509392505050565b5f82601f8301126123b5576123b4612192565b5b81356123c5848260208601612360565b91505092915050565b5f805f80608085870312156123e6576123e5611e6c565b5b5f6123f38782880161209d565b94505060206124048782880161209d565b935050604061241587828801611ff0565b925050606085013567ffffffffffffffff81111561243657612435611e70565b5b612442878288016123a1565b91505092959194509250565b5f806040838503121561246457612463611e6c565b5b5f6124718582860161209d565b92505060206124828582860161209d565b9150509250929050565b7f4e487b71000000000000000000000000000000000000000000000000000000005f52602260045260245ffd5b5f60028204905060018216806124d057607f821691505b6020821081036124e3576124e261248c565b5b50919050565b5f81905092915050565b50565b5f6125015f836124e9565b915061250c826124f3565b5f82019050919050565b5f612520826124f6565b9150819050919050565b7f5472616e73666572206661696c65642e000000000000000000000000000000005f82015250565b5f61255e601083611f31565b91506125698261252a565b602082019050919050565b5f6020820190508181035f83015261258b81612552565b9050919050565b5f82905092915050565b5f819050815f5260205f209050919050565b5f6020601f8301049050919050565b5f82821b905092915050565b5f600883026125f87fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff826125bd565b61260286836125bd565b95508019841693508086168417925050509392505050565b5f819050919050565b5f61263d61263861263384611fd1565b61261a565b611fd1565b9050919050565b5f819050919050565b61265683612623565b61266a61266282612644565b8484546125c9565b825550505050565b5f90565b61267e612672565b61268981848461264d565b505050565b5b818110156126ac576126a15f82612676565b60018101905061268f565b5050565b601f8211156126f1576126c28161259c565b6126cb846125ae565b810160208510156126da578190505b6126ee6126e6856125ae565b83018261268e565b50505b505050565b5f82821c905092915050565b5f6127115f19846008026126f6565b1980831691505092915050565b5f6127298383612702565b9150826002028217905092915050565b6127438383612592565b67ffffffffffffffff81111561275c5761275b6122aa565b5b61276682546124b9565b6127718282856126b0565b5f601f83116001811461279e575f841561278c578287013590505b612796858261271e565b8655506127fd565b601f1984166127ac8661259c565b5f5b828110156127d3578489013582556001820191506020850194506020810190506127ae565b868310156127f057848901356127ec601f891682612702565b8355505b6001600288020188555050505b50505050505050565b7f4e487b71000000000000000000000000000000000000000000000000000000005f52601160045260245ffd5b5f61283d82611fd1565b915061284883611fd1565b92508282019050808211156128605761285f612806565b5b92915050565b5f61287082611fd1565b915061287b83611fd1565b925082820261288981611fd1565b915082820484148315176128a05761289f612806565b5b5092915050565b5f6128b182611fd1565b91507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff82036128e3576128e2612806565b5b600182019050919050565b5f81905092915050565b5f8154612904816124b9565b61290e81866128ee565b9450600182165f8114612928576001811461293d5761296f565b60ff198316865281151582028601935061296f565b6129468561259c565b5f5b8381101561296757815481890152600182019150602081019050612948565b838801955050505b50505092915050565b5f61298282611f27565b61298c81856128ee565b935061299c818560208601611f41565b80840191505092915050565b7f2e6a736f6e0000000000000000000000000000000000000000000000000000005f82015250565b5f6129dc6005836128ee565b91506129e7826129a8565b600582019050919050565b5f6129fd82856128f8565b9150612a098284612978565b9150612a14826129d0565b91508190509392505050565b7f4f776e61626c653a206e6577206f776e657220697320746865207a65726f20615f8201527f6464726573730000000000000000000000000000000000000000000000000000602082015250565b5f612a7a602683611f31565b9150612a8582612a20565b604082019050919050565b5f6020820190508181035f830152612aa781612a6e565b9050919050565b7f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65725f82015250565b5f612ae2602083611f31565b9150612aed82612aae565b602082019050919050565b5f6020820190508181035f830152612b0f81612ad6565b9050919050565b5f81519050919050565b5f82825260208201905092915050565b5f612b3a82612b16565b612b448185612b20565b9350612b54818560208601611f41565b612b5d81611f69565b840191505092915050565b5f608082019050612b7b5f83018761205f565b612b88602083018661205f565b612b9560408301856120ef565b8181036060830152612ba78184612b30565b905095945050505050565b5f81519050612bc081611e9f565b92915050565b5f60208284031215612bdb57612bda611e6c565b5b5f612be884828501612bb2565b9150509291505056fea2646970667358221220735d737e45ec32adfe69049ed9eb011ce85ba3f3c9a0a0fd89236e2e1698200564736f6c63430008150033