Token

Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

library Strings    - function toString(uint256 value)    - function toHexString(uint256 value)    - function toHexString(uint256 value, u ...    - function toHexString(address addr)    - function _msgSender()    - function _msgData()    - function owner()    - function _checkOwner()    - function renounceOwnership()    - function transferOwnership(address ne ...    - function _transferOwnership(address n ... interface IERC721A    - function totalSupply()    - function supportsInterface(bytes4 int ...    - function balanceOf(address owner)    - function ownerOf(uint256 tokenId)    - function safeTransferFrom(    - function safeTransferFrom(    - function transferFrom(    - function approve(address to, uint256 ...    - function setApprovalForAll(address op ...    - function getApproved(uint256 tokenId)    - function isApprovedForAll(address own ...    - function name()    - function symbol()    - function tokenURI(uint256 tokenId) interface ERC721A__IERC721Receiver    - function onERC721Received(  contract ERC721A is IERC721A    - function _startTokenId()    - function _nextTokenId()    - function totalSupply()    - function _totalMinted()    - function _totalBurned()    - function balanceOf(address owner)    - function _numberMinted(address owner)    - function _numberBurned(address owner)    - function _getAux(address owner)    - function _setAux(address owner, uint6 ...    - function supportsInterface(bytes4 int ...    - function name()    - function symbol()    - function tokenURI(uint256 tokenId)    - function _baseURI()    - function ownerOf(uint256 tokenId)    - function _ownershipOf(uint256 tokenId ...    - function _ownershipAt(uint256 index)    - function _initializeOwnershipAt(uint2 ...    - function _packedOwnershipOf(uint256 t ...    - function _unpackedOwnership(uint256 p ...    - function _packOwnershipData(address o ...    - function _nextInitializedFlag(uint256 ...    - function approve(address to, uint256 ...    - function getApproved(uint256 tokenId)    - function setApprovalForAll(address op ...    - function isApprovedForAll(address own ...    - function _exists(uint256 tokenId)    - function _isSenderApprovedOrOwner(    - function _getApprovedSlotAndAddress(u ...    - function transferFrom(    - function safeTransferFrom(    - function safeTransferFrom(    - function _beforeTokenTransfers(    - function _afterTokenTransfers(    - function _checkContractOnERC721Receiv ...    - function _mint(address to, uint256 qu ...    - function _mintERC2309(address to, uin ...    - function _safeMint(    - function _safeMint(address to, uint25 ...    - function _burn(uint256 tokenId)    - function _burn(uint256 tokenId, bool ...    - function _setExtraDataAt(uint256 inde ...    - function _extraData(    - function _nextExtraData(    - function _msgSenderERC721A()    - function _toString(uint256 value)  contract BigHairyBalls is ERC721A, ... *    - function mint()    - function mintForOwner(uint16 quantity ...    - function _baseURI()    - function setBaseURI(string memory bas ...    - function _startTokenId()    - function tokenURI(uint256 _tokenId)    - function toggleMinting()    - function withdraw()

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2022-09-26
*/

// SPDX-License-Identifier: MIT 
// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/Strings.sol


// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_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) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    /**
     * @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] = _HEX_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);
    }
}

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/Context.sol


// 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;
    }
}

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/access/Ownable.sol


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

pragma solidity ^0.8.0;


/**
 * @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);
    }
}

// File: https://github.com/chiru-labs/ERC721A/blob/main/contracts/IERC721A.sol


// ERC721A Contracts v4.2.2
// 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;

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

    /**
     * @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;

    /**
     * @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;

    /**
     * @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);
}

// File: https://github.com/chiru-labs/ERC721A/blob/main/contracts/ERC721A.sol


// ERC721A Contracts v4.2.2
// Creator: Chiru Labs

pragma solidity ^0.8.4;


/**
 * @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 {
    // Reference type for token approval.
    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 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 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 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 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`.
                )

                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 0x80 bytes to keep the free memory pointer 32-byte word aligned.
            // We will need 1 32-byte word to store the length,
            // and 3 32-byte words to store a maximum of 78 digits. Total: 0x20 + 3 * 0x20 = 0x80.
            str := add(mload(0x40), 0x80)
            // Update the free memory pointer to allocate.
            mstore(0x40, str)

            // 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)
        }
    }
}

// File: contracts/BigHairyBalls.sol


pragma solidity ^0.8.9;




contract BigHairyBalls is ERC721A, Ownable {
    uint16   public maxSupply             = 369; 
    uint8    public maxPerWallet          = 1;
    bool     public mintEnabled;
    string   public baseURI = "ipfs://............/";
    mapping(address => uint256) public _mintedWallet;

    using Strings for uint256;

    constructor() ERC721A("Big Hairy Balls", "BHB"){}

    function mint() external {
        require(mintEnabled, "Mint is not live yet");
        require(totalSupply() + maxPerWallet <= maxSupply, "Not enough tokens left");
        require(msg.sender == tx.origin);
    	require(_mintedWallet[msg.sender] < maxPerWallet, "Max per wallet reached");
        _safeMint(msg.sender, maxPerWallet);
        _mintedWallet[msg.sender] += maxPerWallet;
    }

    function mintForOwner(uint16 quantity) public onlyOwner {
        require(totalSupply() + quantity <= maxSupply);
        _safeMint(msg.sender, quantity);
    }

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

    function setBaseURI(string memory baseURI_) public onlyOwner {
        baseURI = baseURI_;
    }

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

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

    string memory currentBaseURI = _baseURI();
    return bytes(currentBaseURI).length > 0
        ? string(abi.encodePacked(currentBaseURI, _tokenId.toString(), ".json"))
        : '';
  }

    function toggleMinting() external onlyOwner {
      mintEnabled = !mintEnabled;
    }

    function withdraw() external payable onlyOwner {
        payable(owner()).transfer(address(this).balance);
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"_mintedWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","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":[{"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":"maxPerWallet","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"quantity","type":"uint16"}],"name":"mintForOwner","outputs":[],"stateMutability":"nonpayable","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":"nonpayable","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":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI_","type":"string"}],"name":"setBaseURI","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":"toggleMinting","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":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"payable","type":"function"}]

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

0x60806040526004361061019c5760003560e01c806370a08231116100ec578063c87b56dd1161008a578063d5abeb0111610064578063d5abeb0114610489578063e985e9c5146104be578063f2fde38b14610507578063fddf14791461052757600080fd5b8063c87b56dd1461041b578063d12397301461043b578063d596f1c01461045c57600080fd5b80638da5cb5b116100c65780638da5cb5b146103a857806395d89b41146103c6578063a22cb465146103db578063b88d4fde146103fb57600080fd5b806370a082311461035e578063715018a61461037e5780637d55094d1461039357600080fd5b806323b872dd11610159578063453c231011610133578063453c2310146102d657806355f804b3146103095780636352211e146103295780636c0360eb1461034957600080fd5b806323b872dd1461028e5780633ccfd60b146102ae57806342842e0e146102b657600080fd5b806301ffc9a7146101a157806306fdde03146101d6578063081812fc146101f8578063095ea7b3146102305780631249c58b1461025257806318160ddd14610267575b600080fd5b3480156101ad57600080fd5b506101c16101bc3660046113b5565b610547565b60405190151581526020015b60405180910390f35b3480156101e257600080fd5b506101eb610599565b6040516101cd919061142a565b34801561020457600080fd5b5061021861021336600461143d565b61062b565b6040516001600160a01b0390911681526020016101cd565b34801561023c57600080fd5b5061025061024b366004611472565b61066f565b005b34801561025e57600080fd5b5061025061070f565b34801561027357600080fd5b5060015460005403600019015b6040519081526020016101cd565b34801561029a57600080fd5b506102506102a936600461149c565b61089e565b610250610a2f565b3480156102c257600080fd5b506102506102d136600461149c565b610a7e565b3480156102e257600080fd5b506008546102f790600160b01b900460ff1681565b60405160ff90911681526020016101cd565b34801561031557600080fd5b50610250610324366004611564565b610a9e565b34801561033557600080fd5b5061021861034436600461143d565b610abd565b34801561035557600080fd5b506101eb610ac8565b34801561036a57600080fd5b506102806103793660046115ad565b610b56565b34801561038a57600080fd5b50610250610ba5565b34801561039f57600080fd5b50610250610bb9565b3480156103b457600080fd5b506008546001600160a01b0316610218565b3480156103d257600080fd5b506101eb610be2565b3480156103e757600080fd5b506102506103f63660046115c8565b610bf1565b34801561040757600080fd5b50610250610416366004611604565b610c5d565b34801561042757600080fd5b506101eb61043636600461143d565b610ca7565b34801561044757600080fd5b506008546101c190600160b81b900460ff1681565b34801561046857600080fd5b506102806104773660046115ad565b600a6020526000908152604090205481565b34801561049557600080fd5b506008546104ab90600160a01b900461ffff1681565b60405161ffff90911681526020016101cd565b3480156104ca57600080fd5b506101c16104d9366004611680565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b34801561051357600080fd5b506102506105223660046115ad565b610d72565b34801561053357600080fd5b506102506105423660046116b3565b610de8565b60006301ffc9a760e01b6001600160e01b03198316148061057857506380ac58cd60e01b6001600160e01b03198316145b806105935750635b5e139f60e01b6001600160e01b03198316145b92915050565b6060600280546105a8906116d7565b80601f01602080910402602001604051908101604052809291908181526020018280546105d4906116d7565b80156106215780601f106105f657610100808354040283529160200191610621565b820191906000526020600020905b81548152906001019060200180831161060457829003601f168201915b5050505050905090565b600061063682610e39565b610653576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b600061067a82610abd565b9050336001600160a01b038216146106b35761069681336104d9565b6106b3576040516367d9dca160e11b815260040160405180910390fd5b60008281526006602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b600854600160b81b900460ff166107645760405162461bcd60e51b8152602060048201526014602482015273135a5b9d081a5cc81b9bdd081b1a5d99481e595d60621b60448201526064015b60405180910390fd5b600854600160a01b810461ffff1690600160b01b900460ff166107906001546000546000199190030190565b61079a9190611728565b11156107e15760405162461bcd60e51b8152602060048201526016602482015275139bdd08195b9bdd59da081d1bdad95b9cc81b19599d60521b604482015260640161075b565b3332146107ed57600080fd5b600854336000908152600a6020526040902054600160b01b90910460ff16116108515760405162461bcd60e51b815260206004820152601660248201527513585e081c195c881dd85b1b195d081c995858da195960521b604482015260640161075b565b600854610869903390600160b01b900460ff16610e6e565b600854336000908152600a602052604081208054600160b01b90930460ff1692909190610897908490611728565b9091555050565b60006108a982610e88565b9050836001600160a01b0316816001600160a01b0316146108dc5760405162a1148160e81b815260040160405180910390fd5b60008281526006602052604090208054338082146001600160a01b038816909114176109295761090c86336104d9565b61092957604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b03851661095057604051633a954ecd60e21b815260040160405180910390fd5b801561095b57600082555b6001600160a01b038681166000908152600560205260408082208054600019019055918716808252919020805460010190554260a01b17600160e11b17600085815260046020526040902055600160e11b83166109e657600184016000818152600460205260409020546109e45760005481146109e45760008181526004602052604090208490555b505b83856001600160a01b0316876001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a4505050505050565b610a37610ef1565b6008546001600160a01b03166040516001600160a01b039190911690303180156108fc02916000818181858888f19350505050158015610a7b573d6000803e3d6000fd5b50565b610a9983838360405180602001604052806000815250610c5d565b505050565b610aa6610ef1565b8051610ab9906009906020840190611306565b5050565b600061059382610e88565b60098054610ad5906116d7565b80601f0160208091040260200160405190810160405280929190818152602001828054610b01906116d7565b8015610b4e5780601f10610b2357610100808354040283529160200191610b4e565b820191906000526020600020905b815481529060010190602001808311610b3157829003601f168201915b505050505081565b60006001600160a01b038216610b7f576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b031660009081526005602052604090205467ffffffffffffffff1690565b610bad610ef1565b610bb76000610f4b565b565b610bc1610ef1565b6008805460ff60b81b198116600160b81b9182900460ff1615909102179055565b6060600380546105a8906116d7565b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b610c6884848461089e565b6001600160a01b0383163b15610ca157610c8484848484610f9d565b610ca1576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b6060610cb282610e39565b610d165760405162461bcd60e51b815260206004820152602f60248201527f4552433732314d657461646174613a2055524920717565727920666f72206e6f60448201526e3732bc34b9ba32b73a103a37b5b2b760891b606482015260840161075b565b6000610d20611095565b90506000815111610d405760405180602001604052806000815250610d6b565b80610d4a846110a4565b604051602001610d5b929190611740565b6040516020818303038152906040525b9392505050565b610d7a610ef1565b6001600160a01b038116610ddf5760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b606482015260840161075b565b610a7b81610f4b565b610df0610ef1565b60085461ffff600160a01b9091048116908216610e166001546000546000199190030190565b610e209190611728565b1115610e2b57600080fd5b610a7b338261ffff16610e6e565b600081600111158015610e4d575060005482105b8015610593575050600090815260046020526040902054600160e01b161590565b610ab98282604051806020016040528060008152506111a2565b60008180600111610ed857600054811015610ed857600081815260046020526040902054600160e01b8116610ed6575b80610d6b575060001901600081815260046020526040902054610eb8565b505b604051636f96cda160e11b815260040160405180910390fd5b6008546001600160a01b03163314610bb75760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015260640161075b565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a0290610fd290339089908890889060040161177f565b602060405180830381600087803b158015610fec57600080fd5b505af192505050801561101c575060408051601f3d908101601f19168201909252611019918101906117bc565b60015b611077573d80801561104a576040519150601f19603f3d011682016040523d82523d6000602084013e61104f565b606091505b50805161106f576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490505b949350505050565b6060600980546105a8906116d7565b6060816110c85750506040805180820190915260018152600360fc1b602082015290565b8160005b81156110f257806110dc816117d9565b91506110eb9050600a8361180a565b91506110cc565b60008167ffffffffffffffff81111561110d5761110d6114d8565b6040519080825280601f01601f191660200182016040528015611137576020820181803683370190505b5090505b841561108d5761114c60018361181e565b9150611159600a86611835565b611164906030611728565b60f81b81838151811061117957611179611849565b60200101906001600160f81b031916908160001a90535061119b600a8661180a565b945061113b565b6111ac838361120f565b6001600160a01b0383163b15610a99576000548281035b6111d66000868380600101945086610f9d565b6111f3576040516368d2bf6b60e11b815260040160405180910390fd5b8181106111c357816000541461120857600080fd5b5050505050565b600054816112305760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b03831660008181526005602090815260408083208054680100000000000000018802019055848352600490915281206001851460e11b4260a01b178317905582840190839083907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef8180a4600183015b8181146112df57808360007fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef600080a46001016112a7565b50816112fd57604051622e076360e81b815260040160405180910390fd5b60005550505050565b828054611312906116d7565b90600052602060002090601f016020900481019282611334576000855561137a565b82601f1061134d57805160ff191683800117855561137a565b8280016001018555821561137a579182015b8281111561137a57825182559160200191906001019061135f565b5061138692915061138a565b5090565b5b80821115611386576000815560010161138b565b6001600160e01b031981168114610a7b57600080fd5b6000602082840312156113c757600080fd5b8135610d6b8161139f565b60005b838110156113ed5781810151838201526020016113d5565b83811115610ca15750506000910152565b600081518084526114168160208601602086016113d2565b601f01601f19169290920160200192915050565b602081526000610d6b60208301846113fe565b60006020828403121561144f57600080fd5b5035919050565b80356001600160a01b038116811461146d57600080fd5b919050565b6000806040838503121561148557600080fd5b61148e83611456565b946020939093013593505050565b6000806000606084860312156114b157600080fd5b6114ba84611456565b92506114c860208501611456565b9150604084013590509250925092565b634e487b7160e01b600052604160045260246000fd5b600067ffffffffffffffff80841115611509576115096114d8565b604051601f8501601f19908116603f01168101908282118183101715611531576115316114d8565b8160405280935085815286868601111561154a57600080fd5b858560208301376000602087830101525050509392505050565b60006020828403121561157657600080fd5b813567ffffffffffffffff81111561158d57600080fd5b8201601f8101841361159e57600080fd5b61108d848235602084016114ee565b6000602082840312156115bf57600080fd5b610d6b82611456565b600080604083850312156115db57600080fd5b6115e483611456565b9150602083013580151581146115f957600080fd5b809150509250929050565b6000806000806080858703121561161a57600080fd5b61162385611456565b935061163160208601611456565b925060408501359150606085013567ffffffffffffffff81111561165457600080fd5b8501601f8101871361166557600080fd5b611674878235602084016114ee565b91505092959194509250565b6000806040838503121561169357600080fd5b61169c83611456565b91506116aa60208401611456565b90509250929050565b6000602082840312156116c557600080fd5b813561ffff81168114610d6b57600080fd5b600181811c908216806116eb57607f821691505b6020821081141561170c57634e487b7160e01b600052602260045260246000fd5b50919050565b634e487b7160e01b600052601160045260246000fd5b6000821982111561173b5761173b611712565b500190565b600083516117528184602088016113d2565b8351908301906117668183602088016113d2565b64173539b7b760d91b9101908152600501949350505050565b6001600160a01b03858116825284166020820152604081018390526080606082018190526000906117b2908301846113fe565b9695505050505050565b6000602082840312156117ce57600080fd5b8151610d6b8161139f565b60006000198214156117ed576117ed611712565b5060010190565b634e487b7160e01b600052601260045260246000fd5b600082611819576118196117f4565b500490565b60008282101561183057611830611712565b500390565b600082611844576118446117f4565b500690565b634e487b7160e01b600052603260045260246000fdfea2646970667358221220c000b71cacc3f232bdc4c87354247a4f3850e1f8a22f48fc5e6ca26c842cbde664736f6c63430008090033

57357:1881:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;24692:639;;;;;;;;;;-1:-1:-1;24692:639:0;;;;;:::i;:::-;;:::i;:::-;;;565:14:1;;558:22;540:41;;528:2;513:18;24692:639:0;;;;;;;;25594:100;;;;;;;;;;;;;:::i;:::-;;;;;;;:::i;32077:218::-;;;;;;;;;;-1:-1:-1;32077:218:0;;;;;:::i;:::-;;:::i;:::-;;;-1:-1:-1;;;;;1692:32:1;;;1674:51;;1662:2;1647:18;32077:218:0;1528:203:1;31518:400:0;;;;;;;;;;-1:-1:-1;31518:400:0;;;;;:::i;:::-;;:::i;:::-;;57743:399;;;;;;;;;;;;;:::i;21345:323::-;;;;;;;;;;-1:-1:-1;58632:1:0;21619:12;21406:7;21603:13;:28;-1:-1:-1;;21603:46:0;21345:323;;;2319:25:1;;;2307:2;2292:18;21345:323:0;2173:177:1;35716:2817:0;;;;;;;;;;-1:-1:-1;35716:2817:0;;;;;:::i;:::-;;:::i;59121:114::-;;;:::i;38629:185::-;;;;;;;;;;-1:-1:-1;38629:185:0;;;;;:::i;:::-;;:::i;57458:41::-;;;;;;;;;;-1:-1:-1;57458:41:0;;;;-1:-1:-1;;;57458:41:0;;;;;;;;;2860:4:1;2848:17;;;2830:36;;2818:2;2803:18;57458:41:0;2688:184:1;58438:98:0;;;;;;;;;;-1:-1:-1;58438:98:0;;;;;:::i;:::-;;:::i;26987:152::-;;;;;;;;;;-1:-1:-1;26987:152:0;;;;;:::i;:::-;;:::i;57540:48::-;;;;;;;;;;;;;:::i;22529:233::-;;;;;;;;;;-1:-1:-1;22529:233:0;;;;;:::i;:::-;;:::i;5466:103::-;;;;;;;;;;;;;:::i;59026:87::-;;;;;;;;;;;;;:::i;4818:::-;;;;;;;;;;-1:-1:-1;4891:6:0;;-1:-1:-1;;;;;4891:6:0;4818:87;;25770:104;;;;;;;;;;;;;:::i;32635:234::-;;;;;;;;;;-1:-1:-1;32635:234:0;;;;;:::i;:::-;;:::i;39412:399::-;;;;;;;;;;-1:-1:-1;39412:399:0;;;;;:::i;:::-;;:::i;58647:371::-;;;;;;;;;;-1:-1:-1;58647:371:0;;;;;:::i;:::-;;:::i;57506:27::-;;;;;;;;;;-1:-1:-1;57506:27:0;;;;-1:-1:-1;;;57506:27:0;;;;;;57595:48;;;;;;;;;;-1:-1:-1;57595:48:0;;;;;:::i;:::-;;;;;;;;;;;;;;57407:43;;;;;;;;;;-1:-1:-1;57407:43:0;;;;-1:-1:-1;;;57407:43:0;;;;;;;;;5491:6:1;5479:19;;;5461:38;;5449:2;5434:18;57407:43:0;5317:188:1;33026:164:0;;;;;;;;;;-1:-1:-1;33026:164:0;;;;;:::i;:::-;-1:-1:-1;;;;;33147:25:0;;;33123:4;33147:25;;;:18;:25;;;;;;;;:35;;;;;;;;;;;;;;;33026:164;5724:201;;;;;;;;;;-1:-1:-1;5724:201:0;;;;;:::i;:::-;;:::i;58150:163::-;;;;;;;;;;-1:-1:-1;58150:163:0;;;;;:::i;:::-;;:::i;24692:639::-;24777:4;-1:-1:-1;;;;;;;;;25101:25:0;;;;:102;;-1:-1:-1;;;;;;;;;;25178:25:0;;;25101:102;:179;;;-1:-1:-1;;;;;;;;;;25255:25:0;;;25101:179;25081:199;24692:639;-1:-1:-1;;24692:639:0:o;25594:100::-;25648:13;25681:5;25674:12;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;25594:100;:::o;32077:218::-;32153:7;32178:16;32186:7;32178;:16::i;:::-;32173:64;;32203:34;;-1:-1:-1;;;32203:34:0;;;;;;;;;;;32173:64;-1:-1:-1;32257:24:0;;;;:15;:24;;;;;:30;-1:-1:-1;;;;;32257:30:0;;32077:218::o;31518:400::-;31599:13;31615:16;31623:7;31615;:16::i;:::-;31599:32;-1:-1:-1;55573:10:0;-1:-1:-1;;;;;31648:28:0;;;31644:175;;31696:44;31713:5;55573:10;33026:164;:::i;31696:44::-;31691:128;;31768:35;;-1:-1:-1;;;31768:35:0;;;;;;;;;;;31691:128;31831:24;;;;:15;:24;;;;;;:35;;-1:-1:-1;;;;;;31831:35:0;-1:-1:-1;;;;;31831:35:0;;;;;;;;;31882:28;;31831:24;;31882:28;;;;;;;31588:330;31518:400;;:::o;57743:399::-;57787:11;;-1:-1:-1;;;57787:11:0;;;;57779:44;;;;-1:-1:-1;;;57779:44:0;;6639:2:1;57779:44:0;;;6621:21:1;6678:2;6658:18;;;6651:30;-1:-1:-1;;;6697:18:1;;;6690:50;6757:18;;57779:44:0;;;;;;;;;57874:9;;-1:-1:-1;;;57874:9:0;;;;;-1:-1:-1;;;57858:12:0;;;;57842:13;58632:1;21619:12;21406:7;21603:13;-1:-1:-1;;21603:28:0;;;:46;;21345:323;57842:13;:28;;;;:::i;:::-;:41;;57834:76;;;;-1:-1:-1;;;57834:76:0;;7253:2:1;57834:76:0;;;7235:21:1;7292:2;7272:18;;;7265:30;-1:-1:-1;;;7311:18:1;;;7304:52;7373:18;;57834:76:0;7051:346:1;57834:76:0;57929:10;57943:9;57929:23;57921:32;;;;;;57997:12;;57983:10;57969:25;;;;:13;:25;;;;;;-1:-1:-1;;;57997:12:0;;;;;-1:-1:-1;57961:75:0;;;;-1:-1:-1;;;57961:75:0;;7604:2:1;57961:75:0;;;7586:21:1;7643:2;7623:18;;;7616:30;-1:-1:-1;;;7662:18:1;;;7655:52;7724:18;;57961:75:0;7402:346:1;57961:75:0;58069:12;;58047:35;;58057:10;;-1:-1:-1;;;58069:12:0;;;;58047:9;:35::i;:::-;58122:12;;58107:10;58093:25;;;;:13;:25;;;;;:41;;-1:-1:-1;;;58122:12:0;;;;;;58093:25;;;:41;;58122:12;;58093:41;:::i;:::-;;;;-1:-1:-1;;57743:399:0:o;35716:2817::-;35850:27;35880;35899:7;35880:18;:27::i;:::-;35850:57;;35965:4;-1:-1:-1;;;;;35924:45:0;35940:19;-1:-1:-1;;;;;35924:45:0;;35920:86;;35978:28;;-1:-1:-1;;;35978:28:0;;;;;;;;;;;35920:86;36020:27;34824:24;;;:15;:24;;;;;35052:26;;55573:10;34449:30;;;-1:-1:-1;;;;;34142:28:0;;34427:20;;;34424:56;36206:180;;36299:43;36316:4;55573:10;33026:164;:::i;36299:43::-;36294:92;;36351:35;;-1:-1:-1;;;36351:35:0;;;;;;;;;;;36294:92;-1:-1:-1;;;;;36403:16:0;;36399:52;;36428:23;;-1:-1:-1;;;36428:23:0;;;;;;;;;;;36399:52;36600:15;36597:160;;;36740:1;36719:19;36712:30;36597:160;-1:-1:-1;;;;;37137:24:0;;;;;;;:18;:24;;;;;;37135:26;;-1:-1:-1;;37135:26:0;;;37206:22;;;;;;;;;37204:24;;-1:-1:-1;37204:24:0;;;30376:11;30351:23;30347:41;30334:63;-1:-1:-1;;;30334:63:0;37499:26;;;;:17;:26;;;;;:175;-1:-1:-1;;;37794:47:0;;37790:627;;37899:1;37889:11;;37867:19;38022:30;;;:17;:30;;;;;;38018:384;;38160:13;;38145:11;:28;38141:242;;38307:30;;;;:17;:30;;;;;:52;;;38141:242;37848:569;37790:627;38464:7;38460:2;-1:-1:-1;;;;;38445:27:0;38454:4;-1:-1:-1;;;;;38445:27:0;;;;;;;;;;;35839:2694;;;35716:2817;;;:::o;59121:114::-;4704:13;:11;:13::i;:::-;4891:6;;-1:-1:-1;;;;;4891:6:0;59179:48:::1;::::0;-1:-1:-1;;;;;59179:25:0;;;::::1;::::0;59213:4:::1;59205:21;59179:48:::0;::::1;;;::::0;::::1;::::0;;;59205:21;59179:25;:48;::::1;;;;;;;;;;;;;::::0;::::1;;;;;;59121:114::o:0;38629:185::-;38767:39;38784:4;38790:2;38794:7;38767:39;;;;;;;;;;;;:16;:39::i;:::-;38629:185;;;:::o;58438:98::-;4704:13;:11;:13::i;:::-;58510:18;;::::1;::::0;:7:::1;::::0;:18:::1;::::0;::::1;::::0;::::1;:::i;:::-;;58438:98:::0;:::o;26987:152::-;27059:7;27102:27;27121:7;27102:18;:27::i;57540:48::-;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::o;22529:233::-;22601:7;-1:-1:-1;;;;;22625:19:0;;22621:60;;22653:28;;-1:-1:-1;;;22653:28:0;;;;;;;;;;;22621:60;-1:-1:-1;;;;;;22699:25:0;;;;;:18;:25;;;;;;16688:13;22699:55;;22529:233::o;5466:103::-;4704:13;:11;:13::i;:::-;5531:30:::1;5558:1;5531:18;:30::i;:::-;5466:103::o:0;59026:87::-;4704:13;:11;:13::i;:::-;59094:11:::1;::::0;;-1:-1:-1;;;;59079:26:0;::::1;-1:-1:-1::0;;;59094:11:0;;;::::1;;;59093:12;59079:26:::0;;::::1;;::::0;;59026:87::o;25770:104::-;25826:13;25859:7;25852:14;;;;;:::i;32635:234::-;55573:10;32730:39;;;;:18;:39;;;;;;;;-1:-1:-1;;;;;32730:49:0;;;;;;;;;;;;:60;;-1:-1:-1;;32730:60:0;;;;;;;;;;32806:55;;540:41:1;;;32730:49:0;;55573:10;32806:55;;513:18:1;32806:55:0;;;;;;;32635:234;;:::o;39412:399::-;39579:31;39592:4;39598:2;39602:7;39579:12;:31::i;:::-;-1:-1:-1;;;;;39625:14:0;;;:19;39621:183;;39664:56;39695:4;39701:2;39705:7;39714:5;39664:30;:56::i;:::-;39659:145;;39748:40;;-1:-1:-1;;;39748:40:0;;;;;;;;;;;39659:145;39412:399;;;;:::o;58647:371::-;58721:13;58751:17;58759:8;58751:7;:17::i;:::-;58743:77;;;;-1:-1:-1;;;58743:77:0;;7955:2:1;58743:77:0;;;7937:21:1;7994:2;7974:18;;;7967:30;8033:34;8013:18;;;8006:62;-1:-1:-1;;;8084:18:1;;;8077:45;8139:19;;58743:77:0;7753:411:1;58743:77:0;58829:28;58860:10;:8;:10::i;:::-;58829:41;;58915:1;58890:14;58884:28;:32;:128;;;;;;;;;;;;;;;;;58952:14;58968:19;:8;:17;:19::i;:::-;58935:62;;;;;;;;;:::i;:::-;;;;;;;;;;;;;58884:128;58877:135;58647:371;-1:-1:-1;;;58647:371:0:o;5724:201::-;4704:13;:11;:13::i;:::-;-1:-1:-1;;;;;5813:22:0;::::1;5805:73;;;::::0;-1:-1:-1;;;5805:73:0;;9013:2:1;5805:73:0::1;::::0;::::1;8995:21:1::0;9052:2;9032:18;;;9025:30;9091:34;9071:18;;;9064:62;-1:-1:-1;;;9142:18:1;;;9135:36;9188:19;;5805:73:0::1;8811:402:1::0;5805:73:0::1;5889:28;5908:8;5889:18;:28::i;58150:163::-:0;4704:13;:11;:13::i;:::-;58253:9:::1;::::0;::::1;-1:-1:-1::0;;;58253:9:0;;::::1;::::0;::::1;::::0;58225:24;::::1;:13;58632:1:::0;21619:12;21406:7;21603:13;-1:-1:-1;;21603:28:0;;;:46;;21345:323;58225:13:::1;:24;;;;:::i;:::-;:37;;58217:46;;;::::0;::::1;;58274:31;58284:10;58296:8;58274:31;;:9;:31::i;33448:282::-:0;33513:4;33569:7;58632:1;33550:26;;:66;;;;;33603:13;;33593:7;:23;33550:66;:153;;;;-1:-1:-1;;33654:26:0;;;;:17;:26;;;;;;-1:-1:-1;;;33654:44:0;:49;;33448:282::o;49318:112::-;49395:27;49405:2;49409:8;49395:27;;;;;;;;;;;;:9;:27::i;28142:1275::-;28209:7;28244;;58632:1;28293:23;28289:1061;;28346:13;;28339:4;:20;28335:1015;;;28384:14;28401:23;;;:17;:23;;;;;;-1:-1:-1;;;28490:24:0;;28486:845;;29155:113;29162:11;29155:113;;-1:-1:-1;;;29233:6:0;29215:25;;;;:17;:25;;;;;;29155:113;;28486:845;28361:989;28335:1015;29378:31;;-1:-1:-1;;;29378:31:0;;;;;;;;;;;4983:132;4891:6;;-1:-1:-1;;;;;4891:6:0;55573:10;5047:23;5039:68;;;;-1:-1:-1;;;5039:68:0;;9420:2:1;5039:68:0;;;9402:21:1;;;9439:18;;;9432:30;9498:34;9478:18;;;9471:62;9550:18;;5039:68:0;9218:356:1;6085:191:0;6178:6;;;-1:-1:-1;;;;;6195:17:0;;;-1:-1:-1;;;;;;6195:17:0;;;;;;;6228:40;;6178:6;;;6195:17;6178:6;;6228:40;;6159:16;;6228:40;6148:128;6085:191;:::o;41895:716::-;42079:88;;-1:-1:-1;;;42079:88:0;;42058:4;;-1:-1:-1;;;;;42079:45:0;;;;;:88;;55573:10;;42146:4;;42152:7;;42161:5;;42079:88;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;42079:88:0;;;;;;;;-1:-1:-1;;42079:88:0;;;;;;;;;;;;:::i;:::-;;;42075:529;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;42362:13:0;;42358:235;;42408:40;;-1:-1:-1;;;42408:40:0;;;;;;;;;;;42358:235;42551:6;42545:13;42536:6;42532:2;42528:15;42521:38;42075:529;-1:-1:-1;;;;;;42238:64:0;-1:-1:-1;;;42238:64:0;;-1:-1:-1;42075:529:0;41895:716;;;;;;:::o;58322:108::-;58382:13;58415:7;58408:14;;;;;:::i;517:723::-;573:13;794:10;790:53;;-1:-1:-1;;821:10:0;;;;;;;;;;;;-1:-1:-1;;;821:10:0;;;;;517:723::o;790:53::-;868:5;853:12;909:78;916:9;;909:78;;942:8;;;;:::i;:::-;;-1:-1:-1;965:10:0;;-1:-1:-1;973:2:0;965:10;;:::i;:::-;;;909:78;;;997:19;1029:6;1019:17;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;1019:17:0;;997:39;;1047:154;1054:10;;1047:154;;1081:11;1091:1;1081:11;;:::i;:::-;;-1:-1:-1;1150:10:0;1158:2;1150:5;:10;:::i;:::-;1137:24;;:2;:24;:::i;:::-;1124:39;;1107:6;1114;1107:14;;;;;;;;:::i;:::-;;;;:56;-1:-1:-1;;;;;1107:56:0;;;;;;;;-1:-1:-1;1178:11:0;1187:2;1178:11;;:::i;:::-;;;1047:154;;48545:689;48676:19;48682:2;48686:8;48676:5;:19::i;:::-;-1:-1:-1;;;;;48737:14:0;;;:19;48733:483;;48777:11;48791:13;48839:14;;;48872:233;48903:62;48942:1;48946:2;48950:7;;;;;;48959:5;48903:30;:62::i;:::-;48898:167;;49001:40;;-1:-1:-1;;;49001:40:0;;;;;;;;;;;48898:167;49100:3;49092:5;:11;48872:233;;49187:3;49170:13;;:20;49166:34;;49192:8;;;49166:34;48758:458;;48545:689;;;:::o;43073:2720::-;43146:20;43169:13;43197;43193:44;;43219:18;;-1:-1:-1;;;43219:18:0;;;;;;;;;;;43193:44;-1:-1:-1;;;;;43725:22:0;;;;;;:18;:22;;;;16826:2;43725:22;;;:71;;43763:32;43751:45;;43725:71;;;44039:31;;;:17;:31;;;;;-1:-1:-1;30807:15:0;;30781:24;30777:46;30376:11;30351:23;30347:41;30344:52;30334:63;;44039:173;;44274:23;;;;44039:31;;43725:22;;45039:25;43725:22;;44892:335;45307:1;45293:12;45289:20;45247:346;45348:3;45339:7;45336:16;45247:346;;45566:7;45556:8;45553:1;45526:25;45523:1;45520;45515:59;45401:1;45388:15;45247:346;;;-1:-1:-1;45626:13:0;45622:45;;45648:19;;-1:-1:-1;;;45648:19:0;;;;;;;;;;;45622:45;45684:13;:19;-1:-1:-1;38629:185:0;;;:::o;-1:-1:-1:-;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;:::o;:::-;;;;;;;;;;;;;;;14:131:1;-1:-1:-1;;;;;;88:32:1;;78:43;;68:71;;135:1;132;125:12;150:245;208:6;261:2;249:9;240:7;236:23;232:32;229:52;;;277:1;274;267:12;229:52;316:9;303:23;335:30;359:5;335:30;:::i;592:258::-;664:1;674:113;688:6;685:1;682:13;674:113;;;764:11;;;758:18;745:11;;;738:39;710:2;703:10;674:113;;;805:6;802:1;799:13;796:48;;;-1:-1:-1;;840:1:1;822:16;;815:27;592:258::o;855:::-;897:3;935:5;929:12;962:6;957:3;950:19;978:63;1034:6;1027:4;1022:3;1018:14;1011:4;1004:5;1000:16;978:63;:::i;:::-;1095:2;1074:15;-1:-1:-1;;1070:29:1;1061:39;;;;1102:4;1057:50;;855:258;-1:-1:-1;;855:258:1:o;1118:220::-;1267:2;1256:9;1249:21;1230:4;1287:45;1328:2;1317:9;1313:18;1305:6;1287:45;:::i;1343:180::-;1402:6;1455:2;1443:9;1434:7;1430:23;1426:32;1423:52;;;1471:1;1468;1461:12;1423:52;-1:-1:-1;1494:23:1;;1343:180;-1:-1:-1;1343:180:1:o;1736:173::-;1804:20;;-1:-1:-1;;;;;1853:31:1;;1843:42;;1833:70;;1899:1;1896;1889:12;1833:70;1736:173;;;:::o;1914:254::-;1982:6;1990;2043:2;2031:9;2022:7;2018:23;2014:32;2011:52;;;2059:1;2056;2049:12;2011:52;2082:29;2101:9;2082:29;:::i;:::-;2072:39;2158:2;2143:18;;;;2130:32;;-1:-1:-1;;;1914:254:1:o;2355:328::-;2432:6;2440;2448;2501:2;2489:9;2480:7;2476:23;2472:32;2469:52;;;2517:1;2514;2507:12;2469:52;2540:29;2559:9;2540:29;:::i;:::-;2530:39;;2588:38;2622:2;2611:9;2607:18;2588:38;:::i;:::-;2578:48;;2673:2;2662:9;2658:18;2645:32;2635:42;;2355:328;;;;;:::o;2877:127::-;2938:10;2933:3;2929:20;2926:1;2919:31;2969:4;2966:1;2959:15;2993:4;2990:1;2983:15;3009:632;3074:5;3104:18;3145:2;3137:6;3134:14;3131:40;;;3151:18;;:::i;:::-;3226:2;3220:9;3194:2;3280:15;;-1:-1:-1;;3276:24:1;;;3302:2;3272:33;3268:42;3256:55;;;3326:18;;;3346:22;;;3323:46;3320:72;;;3372:18;;:::i;:::-;3412:10;3408:2;3401:22;3441:6;3432:15;;3471:6;3463;3456:22;3511:3;3502:6;3497:3;3493:16;3490:25;3487:45;;;3528:1;3525;3518:12;3487:45;3578:6;3573:3;3566:4;3558:6;3554:17;3541:44;3633:1;3626:4;3617:6;3609;3605:19;3601:30;3594:41;;;;3009:632;;;;;:::o;3646:451::-;3715:6;3768:2;3756:9;3747:7;3743:23;3739:32;3736:52;;;3784:1;3781;3774:12;3736:52;3824:9;3811:23;3857:18;3849:6;3846:30;3843:50;;;3889:1;3886;3879:12;3843:50;3912:22;;3965:4;3957:13;;3953:27;-1:-1:-1;3943:55:1;;3994:1;3991;3984:12;3943:55;4017:74;4083:7;4078:2;4065:16;4060:2;4056;4052:11;4017:74;:::i;4102:186::-;4161:6;4214:2;4202:9;4193:7;4189:23;4185:32;4182:52;;;4230:1;4227;4220:12;4182:52;4253:29;4272:9;4253:29;:::i;4293:347::-;4358:6;4366;4419:2;4407:9;4398:7;4394:23;4390:32;4387:52;;;4435:1;4432;4425:12;4387:52;4458:29;4477:9;4458:29;:::i;:::-;4448:39;;4537:2;4526:9;4522:18;4509:32;4584:5;4577:13;4570:21;4563:5;4560:32;4550:60;;4606:1;4603;4596:12;4550:60;4629:5;4619:15;;;4293:347;;;;;:::o;4645:667::-;4740:6;4748;4756;4764;4817:3;4805:9;4796:7;4792:23;4788:33;4785:53;;;4834:1;4831;4824:12;4785:53;4857:29;4876:9;4857:29;:::i;:::-;4847:39;;4905:38;4939:2;4928:9;4924:18;4905:38;:::i;:::-;4895:48;;4990:2;4979:9;4975:18;4962:32;4952:42;;5045:2;5034:9;5030:18;5017:32;5072:18;5064:6;5061:30;5058:50;;;5104:1;5101;5094:12;5058:50;5127:22;;5180:4;5172:13;;5168:27;-1:-1:-1;5158:55:1;;5209:1;5206;5199:12;5158:55;5232:74;5298:7;5293:2;5280:16;5275:2;5271;5267:11;5232:74;:::i;:::-;5222:84;;;4645:667;;;;;;;:::o;5510:260::-;5578:6;5586;5639:2;5627:9;5618:7;5614:23;5610:32;5607:52;;;5655:1;5652;5645:12;5607:52;5678:29;5697:9;5678:29;:::i;:::-;5668:39;;5726:38;5760:2;5749:9;5745:18;5726:38;:::i;:::-;5716:48;;5510:260;;;;;:::o;5775:272::-;5833:6;5886:2;5874:9;5865:7;5861:23;5857:32;5854:52;;;5902:1;5899;5892:12;5854:52;5941:9;5928:23;5991:6;5984:5;5980:18;5973:5;5970:29;5960:57;;6013:1;6010;6003:12;6052:380;6131:1;6127:12;;;;6174;;;6195:61;;6249:4;6241:6;6237:17;6227:27;;6195:61;6302:2;6294:6;6291:14;6271:18;6268:38;6265:161;;;6348:10;6343:3;6339:20;6336:1;6329:31;6383:4;6380:1;6373:15;6411:4;6408:1;6401:15;6265:161;;6052:380;;;:::o;6786:127::-;6847:10;6842:3;6838:20;6835:1;6828:31;6878:4;6875:1;6868:15;6902:4;6899:1;6892:15;6918:128;6958:3;6989:1;6985:6;6982:1;6979:13;6976:39;;;6995:18;;:::i;:::-;-1:-1:-1;7031:9:1;;6918:128::o;8169:637::-;8449:3;8487:6;8481:13;8503:53;8549:6;8544:3;8537:4;8529:6;8525:17;8503:53;:::i;:::-;8619:13;;8578:16;;;;8641:57;8619:13;8578:16;8675:4;8663:17;;8641:57;:::i;:::-;-1:-1:-1;;;8720:20:1;;8749:22;;;8798:1;8787:13;;8169:637;-1:-1:-1;;;;8169:637:1:o;9579:489::-;-1:-1:-1;;;;;9848:15:1;;;9830:34;;9900:15;;9895:2;9880:18;;9873:43;9947:2;9932:18;;9925:34;;;9995:3;9990:2;9975:18;;9968:31;;;9773:4;;10016:46;;10042:19;;10034:6;10016:46;:::i;:::-;10008:54;9579:489;-1:-1:-1;;;;;;9579:489:1:o;10073:249::-;10142:6;10195:2;10183:9;10174:7;10170:23;10166:32;10163:52;;;10211:1;10208;10201:12;10163:52;10243:9;10237:16;10262:30;10286:5;10262:30;:::i;10327:135::-;10366:3;-1:-1:-1;;10387:17:1;;10384:43;;;10407:18;;:::i;:::-;-1:-1:-1;10454:1:1;10443:13;;10327:135::o;10467:127::-;10528:10;10523:3;10519:20;10516:1;10509:31;10559:4;10556:1;10549:15;10583:4;10580:1;10573:15;10599:120;10639:1;10665;10655:35;;10670:18;;:::i;:::-;-1:-1:-1;10704:9:1;;10599:120::o;10724:125::-;10764:4;10792:1;10789;10786:8;10783:34;;;10797:18;;:::i;:::-;-1:-1:-1;10834:9:1;;10724:125::o;10854:112::-;10886:1;10912;10902:35;;10917:18;;:::i;:::-;-1:-1:-1;10951:9:1;;10854:112::o;10971:127::-;11032:10;11027:3;11023:20;11020:1;11013:31;11063:4;11060:1;11053:15;11087:4;11084:1;11077:15

ipfs://c000b71cacc3f232bdc4c87354247a4f3850e1f8a22f48fc5e6ca26c842cbde6