Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

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) library Strings    - function toString(uint256 value)    - function toHexString(uint256 value)    - function toHexString(uint256 value, u ...    - function _msgSender()    - function _msgData()    - function owner()    - function renounceOwnership()    - function transferOwnership(address ne ...    - function _transferOwnership(address n ...  contract BigeyesKevin is ERC721A, ... *    - function _startTokenId()    - function transferOut(address _to)    - function changeTokenURIFlag(uint256 f ...    - function changeDefURI(string calldata ...    - function changeURI(string calldata _t ...    - function _baseURI()    - function tokenURI(uint256 tokenId)    - function mint(uint256 quantity)

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2023-08-28
*/

// SPDX-License-Identifier: MIT
// File: erc721a/contracts/IERC721A.sol


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

pragma solidity ^0.8.4;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// File: erc721a/contracts/ERC721A.sol


// ERC721A Contracts v4.2.3
// 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 {
    // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364).
    struct TokenApprovalRef {
        address value;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return _tokenApprovals[tokenId].value;
    }

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        address from = address(uint160(prevOwnershipPacked));

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// File: @openzeppelin/contracts/utils/Strings.sol


// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    /**
     * @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);
    }
}

// File: @openzeppelin/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: @openzeppelin/contracts/access/Ownable.sol


// OpenZeppelin Contracts v4.4.1 (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 Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        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: contracts/BigeyesKevin.l.sol


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

pragma solidity ^0.8.0;




contract BigeyesKevin is ERC721A, Ownable {

    uint256 public constant FREE_SUPPLY = 3;
    uint256 public constant PAID_SUPPLY = 10;

    uint256 private _flag;
    string private _defTokenURI = "https://ipfs.io/ipfs/QmRS2gTeFDMpoTG2KR2R5mdz9yLkLTjV5atem1EyXmwfqb";
    string private _baseTokenURI = "";

    mapping(address => bool) private _hasMinted;

    event NewMint(address indexed msgSender, uint256 indexed mintQuantity);

    constructor() ERC721A("BigeyesKevin", "BEK") {
    }

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

    function transferOut(address _to) public onlyOwner {
        uint256 balance = address(this).balance;
        payable(_to).transfer(balance);
    }

    function changeTokenURIFlag(uint256 flag) external onlyOwner {
        _flag = flag;
    }

    function changeDefURI(string calldata _tokenURI) external onlyOwner {
        _defTokenURI = _tokenURI;
    }

    function changeURI(string calldata _tokenURI) external onlyOwner {
        _baseTokenURI = _tokenURI;
    }

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

    function tokenURI(uint256 tokenId) public view override returns (string memory) {
        if (_flag == 0) {
            return _defTokenURI;
        } else {
            require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
            return string(abi.encodePacked(_baseTokenURI, Strings.toString(tokenId)));
        }
    }

    function mint(uint256 quantity) public payable {
        require(quantity <= FREE_SUPPLY || quantity == PAID_SUPPLY || quantity == 100 || quantity == 200 || quantity == 500 , "ERC721: Invalid quantity");

        if (quantity < FREE_SUPPLY ) {
            require(msg.value >= 0.00008 ether, "ERC721: Insufficient payment");
            _safeMint(msg.sender,quantity);
        } else if (quantity == FREE_SUPPLY ) {
            require(msg.value >= 0.0000001 ether, "ERC721: Insufficient payment");
            _safeMint(msg.sender,quantity);
        } else if (quantity == 100 ) {
            require(msg.value >= 0.00088 ether, "ERC721: Insufficient payment");
            _safeMint(msg.sender,quantity);
        } else if (quantity == 200 ) {
            require(msg.value >= 0.0016 ether, "ERC721: Insufficient payment");
            _safeMint(msg.sender,quantity);
        } else if (quantity == 500 ) {
            require(msg.value >= 0.0044 ether, "ERC721: Insufficient payment");
            _safeMint(msg.sender,quantity);
        } else {
            require(msg.value >= 0.0005 ether, "ERC721: Insufficient payment");
            _safeMint(msg.sender,quantity);
        }
        
        emit NewMint(msg.sender, quantity);
    }

}

• 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":"msgSender","type":"address"},{"indexed":true,"internalType":"uint256","name":"mintQuantity","type":"uint256"}],"name":"NewMint","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":[],"name":"FREE_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PAID_SUPPLY","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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"_tokenURI","type":"string"}],"name":"changeDefURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"flag","type":"uint256"}],"name":"changeTokenURIFlag","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_tokenURI","type":"string"}],"name":"changeURI","outputs":[],"stateMutability":"nonpayable","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":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"}],"name":"transferOut","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

57163:2875:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;18437:639;;;;;;;;;;-1:-1:-1;18437:639:0;;;;;:::i;:::-;;:::i;:::-;;;6518:14:1;;6511:22;6493:41;;6481:2;6466:18;18437:639:0;;;;;;;;19339:100;;;;;;;;;;;;;:::i;:::-;;;;;;;:::i;25830:218::-;;;;;;;;;;-1:-1:-1;25830:218:0;;;;;:::i;:::-;;:::i;:::-;;;-1:-1:-1;;;;;5816:32:1;;;5798:51;;5786:2;5771:18;25830:218:0;5652:203:1;25263:408:0;;;;;;:::i;:::-;;:::i;:::-;;58044:111;;;;;;;;;;-1:-1:-1;58044:111:0;;;;;:::i;:::-;;:::i;15090:323::-;;;;;;;;;;-1:-1:-1;57769:1:0;15364:12;15151:7;15348:13;:28;-1:-1:-1;;15348:46:0;15090:323;;;8809:25:1;;;8797:2;8782:18;15090:323:0;8663:177:1;29469:2825:0;;;;;;:::i;:::-;;:::i;32390:193::-;;;;;;:::i;:::-;;:::i;57944:92::-;;;;;;;;;;-1:-1:-1;57944:92:0;;;;;:::i;:::-;;:::i;20732:152::-;;;;;;;;;;-1:-1:-1;20732:152:0;;;;;:::i;:::-;;:::i;16274:233::-;;;;;;;;;;-1:-1:-1;16274:233:0;;;;;:::i;:::-;;:::i;56198:103::-;;;;;;;;;;;;;:::i;55547:87::-;;;;;;;;;;-1:-1:-1;55620:6:0;;-1:-1:-1;;;;;55620:6:0;55547:87;;19515:104;;;;;;;;;;;;;:::i;57214:39::-;;;;;;;;;;;;57252:1;57214:39;;57786:150;;;;;;;;;;-1:-1:-1;57786:150:0;;;;;:::i;:::-;;:::i;58767:1266::-;;;;;;:::i;:::-;;:::i;26388:234::-;;;;;;;;;;-1:-1:-1;26388:234:0;;;;;:::i;:::-;;:::i;33181:407::-;;;;;;:::i;:::-;;:::i;58402:357::-;;;;;;;;;;-1:-1:-1;58402:357:0;;;;;:::i;:::-;;:::i;58163:109::-;;;;;;;;;;-1:-1:-1;58163:109:0;;;;;:::i;:::-;;:::i;26779:164::-;;;;;;;;;;-1:-1:-1;26779:164:0;;;;;:::i;:::-;-1:-1:-1;;;;;26900:25:0;;;26876:4;26900:25;;;:18;:25;;;;;;;;:35;;;;;;;;;;;;;;;26779:164;56456:201;;;;;;;;;;-1:-1:-1;56456:201:0;;;;;:::i;:::-;;:::i;57260:40::-;;;;;;;;;;;;57298:2;57260:40;;18437:639;18522:4;-1:-1:-1;;;;;;;;;18846:25:0;;;;:102;;-1:-1:-1;;;;;;;;;;18923:25:0;;;18846:102;:179;;;-1:-1:-1;;;;;;;;;;19000:25:0;;;18846:179;18826:199;18437:639;-1:-1:-1;;18437:639:0:o;19339:100::-;19393:13;19426:5;19419:12;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;19339:100;:::o;25830:218::-;25906:7;25931:16;25939:7;25931;:16::i;:::-;25926:64;;25956:34;;-1:-1:-1;;;25956:34:0;;;;;;;;;;;25926:64;-1:-1:-1;26010:24:0;;;;:15;:24;;;;;:30;-1:-1:-1;;;;;26010:30:0;;25830:218::o;25263:408::-;25352:13;25368:16;25376:7;25368;:16::i;:::-;25352:32;-1:-1:-1;49596:10:0;-1:-1:-1;;;;;25401:28:0;;;25397:175;;25449:44;25466:5;49596:10;26779:164;:::i;25449:44::-;25444:128;;25521:35;;-1:-1:-1;;;25521:35:0;;;;;;;;;;;25444:128;25584:24;;;;:15;:24;;;;;;:35;;-1:-1:-1;;;;;;25584:35:0;-1:-1:-1;;;;;25584:35:0;;;;;;;;;25635:28;;25584:24;;25635:28;;;;;;;25341:330;25263:408;;:::o;58044:111::-;55620:6;;-1:-1:-1;;;;;55620:6:0;49596:10;55767:23;55759:68;;;;-1:-1:-1;;;55759:68:0;;;;;;;:::i;:::-;;;;;;;;;58123:24:::1;:12;58138:9:::0;;58123:24:::1;:::i;:::-;;58044:111:::0;;:::o;29469:2825::-;29611:27;29641;29660:7;29641:18;:27::i;:::-;29611:57;;29726:4;-1:-1:-1;;;;;29685:45:0;29701:19;-1:-1:-1;;;;;29685:45:0;;29681:86;;29739:28;;-1:-1:-1;;;29739:28:0;;;;;;;;;;;29681:86;29781:27;28577:24;;;:15;:24;;;;;28805:26;;49596:10;28202:30;;;-1:-1:-1;;;;;27895:28:0;;28180:20;;;28177:56;29967:180;;30060:43;30077:4;49596:10;26779:164;:::i;30060:43::-;30055:92;;30112:35;;-1:-1:-1;;;30112:35:0;;;;;;;;;;;30055:92;-1:-1:-1;;;;;30164:16:0;;30160:52;;30189:23;;-1:-1:-1;;;30189:23:0;;;;;;;;;;;30160:52;30361:15;30358:160;;;30501:1;30480:19;30473:30;30358:160;-1:-1:-1;;;;;30898:24:0;;;;;;;:18;:24;;;;;;30896:26;;-1:-1:-1;;30896:26:0;;;30967:22;;;;;;;;;30965:24;;-1:-1:-1;30965:24:0;;;24121:11;24096:23;24092:41;24079:63;-1:-1:-1;;;24079:63:0;31260:26;;;;:17;:26;;;;;:175;-1:-1:-1;;;31555:47:0;;31551:627;;31660:1;31650:11;;31628:19;31783:30;;;:17;:30;;;;;;31779:384;;31921:13;;31906:11;:28;31902:242;;32068:30;;;;:17;:30;;;;;:52;;;31902:242;31609:569;31551:627;32225:7;32221:2;-1:-1:-1;;;;;32206:27:0;32215:4;-1:-1:-1;;;;;32206:27:0;;;;;;;;;;;29600:2694;;;29469:2825;;;:::o;32390:193::-;32536:39;32553:4;32559:2;32563:7;32536:39;;;;;;;;;;;;:16;:39::i;57944:92::-;55620:6;;-1:-1:-1;;;;;55620:6:0;49596:10;55767:23;55759:68;;;;-1:-1:-1;;;55759:68:0;;;;;;;:::i;:::-;58016:5:::1;:12:::0;57944:92::o;20732:152::-;20804:7;20847:27;20866:7;20847:18;:27::i;16274:233::-;16346:7;-1:-1:-1;;;;;16370:19:0;;16366:60;;16398:28;;-1:-1:-1;;;16398:28:0;;;;;;;;;;;16366:60;-1:-1:-1;;;;;;16444:25:0;;;;;:18;:25;;;;;;10433:13;16444:55;;16274:233::o;56198:103::-;55620:6;;-1:-1:-1;;;;;55620:6:0;49596:10;55767:23;55759:68;;;;-1:-1:-1;;;55759:68:0;;;;;;;:::i;:::-;56263:30:::1;56290:1;56263:18;:30::i;:::-;56198:103::o:0;19515:104::-;19571:13;19604:7;19597:14;;;;;:::i;57786:150::-;55620:6;;-1:-1:-1;;;;;55620:6:0;49596:10;55767:23;55759:68;;;;-1:-1:-1;;;55759:68:0;;;;;;;:::i;:::-;57898:30:::1;::::0;57866:21:::1;::::0;-1:-1:-1;;;;;57898:21:0;::::1;::::0;:30;::::1;;;::::0;57866:21;;57848:15:::1;57898:30:::0;57848:15;57898:30;57866:21;57898;:30;::::1;;;;;;;;;;;;;::::0;::::1;;;;58767:1266:::0;57252:1;58833:8;:23;;:50;;;;57298:2;58860:8;:23;58833:50;:69;;;;58887:8;58899:3;58887:15;58833:69;:88;;;;58906:8;58918:3;58906:15;58833:88;:107;;;;58925:8;58937:3;58925:15;58833:107;58825:145;;;;-1:-1:-1;;;58825:145:0;;8512:2:1;58825:145:0;;;8494:21:1;8551:2;8531:18;;;8524:30;8590:26;8570:18;;;8563:54;8634:18;;58825:145:0;8310:348:1;58825:145:0;57252:1;58987:8;:22;58983:988;;;59048:13;59035:9;:26;;59027:67;;;;-1:-1:-1;;;59027:67:0;;;;;;;:::i;:::-;59109:30;59119:10;59130:8;59109:9;:30::i;:::-;58983:988;;;57252:1;59161:8;:23;59157:814;;;59223:15;59210:9;:28;;59202:69;;;;-1:-1:-1;;;59202:69:0;;;;;;;:::i;59157:814::-;59338:8;59350:3;59338:15;59334:637;;;59392:13;59379:9;:26;;59371:67;;;;-1:-1:-1;;;59371:67:0;;;;;;;:::i;59334:637::-;59505:8;59517:3;59505:15;59501:470;;;59559:12;59546:9;:25;;59538:66;;;;-1:-1:-1;;;59538:66:0;;;;;;;:::i;59501:470::-;59671:8;59683:3;59671:15;59667:304;;;59725:12;59712:9;:25;;59704:66;;;;-1:-1:-1;;;59704:66:0;;;;;;;:::i;59667:304::-;59869:12;59856:9;:25;;59848:66;;;;-1:-1:-1;;;59848:66:0;;;;;;;:::i;:::-;59929:30;59939:10;59950:8;59929:9;:30::i;:::-;59996:29;;60016:8;;60004:10;;59996:29;;;;;58767:1266;:::o;26388:234::-;49596:10;26483:39;;;;:18;:39;;;;;;;;-1:-1:-1;;;;;26483:49:0;;;;;;;;;;;;:60;;-1:-1:-1;;26483:60:0;;;;;;;;;;26559:55;;6493:41:1;;;26483:49:0;;49596:10;26559:55;;6466:18:1;26559:55:0;;;;;;;26388:234;;:::o;33181:407::-;33356:31;33369:4;33375:2;33379:7;33356:12;:31::i;:::-;-1:-1:-1;;;;;33402:14:0;;;:19;33398:183;;33441:56;33472:4;33478:2;33482:7;33491:5;33441:30;:56::i;:::-;33436:145;;33525:40;;-1:-1:-1;;;33525:40:0;;;;;;;;;;;33436:145;33181:407;;;;:::o;58402:357::-;58467:13;58497:5;;58506:1;58497:10;58493:259;;;58531:12;58524:19;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;58402:357;;;:::o;58493:259::-;58584:16;58592:7;58584;:16::i;:::-;58576:76;;;;-1:-1:-1;;;58576:76:0;;8096:2:1;58576:76:0;;;8078:21:1;8135:2;8115:18;;;8108:30;8174:34;8154:18;;;8147:62;-1:-1:-1;;;8225:18:1;;;8218:45;8280:19;;58576:76:0;7894:411:1;58576:76:0;58698:13;58713:25;58730:7;58713:16;:25::i;:::-;58681:58;;;;;;;;;:::i;:::-;;;;;;;;;;;;;58667:73;;58402:357;;;:::o;58493:259::-;58402:357;;;:::o;58163:109::-;55620:6;;-1:-1:-1;;;;;55620:6:0;49596:10;55767:23;55759:68;;;;-1:-1:-1;;;55759:68:0;;;;;;;:::i;:::-;58239:25:::1;:13;58255:9:::0;;58239:25:::1;:::i;56456:201::-:0;55620:6;;-1:-1:-1;;;;;55620:6:0;49596:10;55767:23;55759:68;;;;-1:-1:-1;;;55759:68:0;;;;;;;:::i;:::-;-1:-1:-1;;;;;56545:22:0;::::1;56537:73;;;::::0;-1:-1:-1;;;56537:73:0;;6971:2:1;56537:73:0::1;::::0;::::1;6953:21:1::0;7010:2;6990:18;;;6983:30;7049:34;7029:18;;;7022:62;-1:-1:-1;;;7100:18:1;;;7093:36;7146:19;;56537:73:0::1;6769:402:1::0;56537:73:0::1;56621:28;56640:8;56621:18;:28::i;:::-;56456:201:::0;:::o;27201:282::-;27266:4;27322:7;57769:1;27303:26;;:66;;;;;27356:13;;27346:7;:23;27303:66;:153;;;;-1:-1:-1;;27407:26:0;;;;:17;:26;;;;;;-1:-1:-1;;;27407:44:0;:49;;27201:282::o;21887:1275::-;21954:7;21989;;57769:1;22038:23;22034:1061;;22091:13;;22084:4;:20;22080:1015;;;22129:14;22146:23;;;:17;:23;;;;;;-1:-1:-1;;;22235:24:0;;22231:845;;22900:113;22907:11;22900:113;;-1:-1:-1;;;22978:6:0;22960:25;;;;:17;:25;;;;;;22900:113;;;23046:6;21887:1275;-1:-1:-1;;;21887:1275:0:o;22231:845::-;22106:989;22080:1015;23123:31;;-1:-1:-1;;;23123:31:0;;;;;;;;;;;56817:191;56910:6;;;-1:-1:-1;;;;;56927:17:0;;;-1:-1:-1;;;;;;56927:17:0;;;;;;;56960:40;;56910:6;;;56927:17;56910:6;;56960:40;;56891:16;;56960:40;56880:128;56817:191;:::o;43341:112::-;43418:27;43428:2;43432:8;43418:27;;;;;;;;;;;;:9;:27::i;:::-;43341:112;;:::o;35672:716::-;35856:88;;-1:-1:-1;;;35856:88:0;;35835:4;;-1:-1:-1;;;;;35856:45:0;;;;;:88;;49596:10;;35923:4;;35929:7;;35938:5;;35856:88;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;35856:88:0;;;;;;;;-1:-1:-1;;35856:88:0;;;;;;;;;;;;:::i;:::-;;;35852:529;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;36139:13:0;;36135:235;;36185:40;;-1:-1:-1;;;36185:40:0;;;;;;;;;;;36135:235;36328:6;36322:13;36313:6;36309:2;36305:15;36298:38;35852:529;-1:-1:-1;;;;;;36015:64:0;-1:-1:-1;;;36015:64:0;;-1:-1:-1;35852:529:0;35672:716;;;;;;:::o;51833:723::-;51889:13;52110:10;52106:53;;-1:-1:-1;;52137:10:0;;;;;;;;;;;;-1:-1:-1;;;52137:10:0;;;;;51833:723::o;52106:53::-;52184:5;52169:12;52225:78;52232:9;;52225:78;;52258:8;;;;:::i;:::-;;-1:-1:-1;52281:10:0;;-1:-1:-1;52289:2:0;52281:10;;:::i;:::-;;;52225:78;;;52313:19;52345:6;52335:17;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;52335:17:0;;52313:39;;52363:154;52370:10;;52363:154;;52397:11;52407:1;52397:11;;:::i;:::-;;-1:-1:-1;52466:10:0;52474:2;52466:5;:10;:::i;:::-;52453:24;;:2;:24;:::i;:::-;52440:39;;52423:6;52430;52423:14;;;;;;;;:::i;:::-;;;;:56;-1:-1:-1;;;;;52423:56:0;;;;;;;;-1:-1:-1;52494:11:0;52503:2;52494:11;;:::i;:::-;;;52363:154;;42568:689;42699:19;42705:2;42709:8;42699:5;:19::i;:::-;-1:-1:-1;;;;;42760:14:0;;;:19;42756:483;;42800:11;42814:13;42862:14;;;42895:233;42926:62;42965:1;42969:2;42973:7;;;;;;42982:5;42926:30;:62::i;:::-;42921:167;;43024:40;;-1:-1:-1;;;43024:40:0;;;;;;;;;;;42921:167;43123:3;43115:5;:11;42895:233;;43210:3;43193:13;;:20;43189:34;;43215:8;;;43189:34;42781:458;;42568:689;;;:::o;36850:2966::-;36923:20;36946:13;36974;36970:44;;36996:18;;-1:-1:-1;;;36996:18:0;;;;;;;;;;;36970:44;-1:-1:-1;;;;;37502:22:0;;;;;;:18;:22;;;;10571:2;37502:22;;;:71;;37540:32;37528:45;;37502:71;;;37816:31;;;:17;:31;;;;;-1:-1:-1;24552:15:0;;24526:24;24522:46;24121:11;24096:23;24092:41;24089:52;24079:63;;37816:173;;38051:23;;;;37816:31;;37502:22;;38816:25;37502:22;;38669:335;39330:1;39316:12;39312:20;39270:346;39371:3;39362:7;39359:16;39270:346;;39589:7;39579:8;39576:1;39549:25;39546:1;39543;39538:59;39424:1;39411:15;39270:346;;;-1:-1:-1;39649:13:0;39645:45;;39671:19;;-1:-1:-1;;;39671:19:0;;;;;;;;;;;39645:45;39707:13;:19;-1:-1:-1;58123:24:0::1;58044:111:::0;;:::o;-1:-1:-1:-;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;:::o;:::-;;;;;;;;;;;;;;;14:173:1;82:20;;-1:-1:-1;;;;;131:31:1;;121:42;;111:70;;177:1;174;167:12;192:186;251:6;304:2;292:9;283:7;279:23;275:32;272:52;;;320:1;317;310:12;272:52;343:29;362:9;343:29;:::i;383:260::-;451:6;459;512:2;500:9;491:7;487:23;483:32;480:52;;;528:1;525;518:12;480:52;551:29;570:9;551:29;:::i;:::-;541:39;;599:38;633:2;622:9;618:18;599:38;:::i;:::-;589:48;;383:260;;;;;:::o;648:328::-;725:6;733;741;794:2;782:9;773:7;769:23;765:32;762:52;;;810:1;807;800:12;762:52;833:29;852:9;833:29;:::i;:::-;823:39;;881:38;915:2;904:9;900:18;881:38;:::i;:::-;871:48;;966:2;955:9;951:18;938:32;928:42;;648:328;;;;;:::o;981:1138::-;1076:6;1084;1092;1100;1153:3;1141:9;1132:7;1128:23;1124:33;1121:53;;;1170:1;1167;1160:12;1121:53;1193:29;1212:9;1193:29;:::i;:::-;1183:39;;1241:38;1275:2;1264:9;1260:18;1241:38;:::i;:::-;1231:48;;1326:2;1315:9;1311:18;1298:32;1288:42;;1381:2;1370:9;1366:18;1353:32;1404:18;1445:2;1437:6;1434:14;1431:34;;;1461:1;1458;1451:12;1431:34;1499:6;1488:9;1484:22;1474:32;;1544:7;1537:4;1533:2;1529:13;1525:27;1515:55;;1566:1;1563;1556:12;1515:55;1602:2;1589:16;1624:2;1620;1617:10;1614:36;;;1630:18;;:::i;:::-;1705:2;1699:9;1673:2;1759:13;;-1:-1:-1;;1755:22:1;;;1779:2;1751:31;1747:40;1735:53;;;1803:18;;;1823:22;;;1800:46;1797:72;;;1849:18;;:::i;:::-;1889:10;1885:2;1878:22;1924:2;1916:6;1909:18;1964:7;1959:2;1954;1950;1946:11;1942:20;1939:33;1936:53;;;1985:1;1982;1975:12;1936:53;2041:2;2036;2032;2028:11;2023:2;2015:6;2011:15;1998:46;2086:1;2081:2;2076;2068:6;2064:15;2060:24;2053:35;2107:6;2097:16;;;;;;;981:1138;;;;;;;:::o;2124:347::-;2189:6;2197;2250:2;2238:9;2229:7;2225:23;2221:32;2218:52;;;2266:1;2263;2256:12;2218:52;2289:29;2308:9;2289:29;:::i;:::-;2279:39;;2368:2;2357:9;2353:18;2340:32;2415:5;2408:13;2401:21;2394:5;2391:32;2381:60;;2437:1;2434;2427:12;2381:60;2460:5;2450:15;;;2124:347;;;;;:::o;2476:254::-;2544:6;2552;2605:2;2593:9;2584:7;2580:23;2576:32;2573:52;;;2621:1;2618;2611:12;2573:52;2644:29;2663:9;2644:29;:::i;:::-;2634:39;2720:2;2705:18;;;;2692:32;;-1:-1:-1;;;2476:254:1:o;2735:245::-;2793:6;2846:2;2834:9;2825:7;2821:23;2817:32;2814:52;;;2862:1;2859;2852:12;2814:52;2901:9;2888:23;2920:30;2944:5;2920:30;:::i;2985:249::-;3054:6;3107:2;3095:9;3086:7;3082:23;3078:32;3075:52;;;3123:1;3120;3113:12;3075:52;3155:9;3149:16;3174:30;3198:5;3174:30;:::i;3239:592::-;3310:6;3318;3371:2;3359:9;3350:7;3346:23;3342:32;3339:52;;;3387:1;3384;3377:12;3339:52;3427:9;3414:23;3456:18;3497:2;3489:6;3486:14;3483:34;;;3513:1;3510;3503:12;3483:34;3551:6;3540:9;3536:22;3526:32;;3596:7;3589:4;3585:2;3581:13;3577:27;3567:55;;3618:1;3615;3608:12;3567:55;3658:2;3645:16;3684:2;3676:6;3673:14;3670:34;;;3700:1;3697;3690:12;3670:34;3745:7;3740:2;3731:6;3727:2;3723:15;3719:24;3716:37;3713:57;;;3766:1;3763;3756:12;3713:57;3797:2;3789:11;;;;;3819:6;;-1:-1:-1;3239:592:1;;-1:-1:-1;;;;3239:592:1:o;3836:180::-;3895:6;3948:2;3936:9;3927:7;3923:23;3919:32;3916:52;;;3964:1;3961;3954:12;3916:52;-1:-1:-1;3987:23:1;;3836:180;-1:-1:-1;3836:180:1:o;4021:257::-;4062:3;4100:5;4094:12;4127:6;4122:3;4115:19;4143:63;4199:6;4192:4;4187:3;4183:14;4176:4;4169:5;4165:16;4143:63;:::i;:::-;4260:2;4239:15;-1:-1:-1;;4235:29:1;4226:39;;;;4267:4;4222:50;;4021:257;-1:-1:-1;;4021:257:1:o;4283:185::-;4325:3;4363:5;4357:12;4378:52;4423:6;4418:3;4411:4;4404:5;4400:16;4378:52;:::i;:::-;4446:16;;;;;4283:185;-1:-1:-1;;4283:185:1:o;4473:1174::-;4649:3;4678:1;4711:6;4705:13;4741:3;4763:1;4791:9;4787:2;4783:18;4773:28;;4851:2;4840:9;4836:18;4873;4863:61;;4917:4;4909:6;4905:17;4895:27;;4863:61;4943:2;4991;4983:6;4980:14;4960:18;4957:38;4954:165;;;-1:-1:-1;;;5018:33:1;;5074:4;5071:1;5064:15;5104:4;5025:3;5092:17;4954:165;5135:18;5162:104;;;;5280:1;5275:320;;;;5128:467;;5162:104;-1:-1:-1;;5195:24:1;;5183:37;;5240:16;;;;-1:-1:-1;5162:104:1;;5275:320;8918:1;8911:14;;;8955:4;8942:18;;5370:1;5384:165;5398:6;5395:1;5392:13;5384:165;;;5476:14;;5463:11;;;5456:35;5519:16;;;;5413:10;;5384:165;;;5388:3;;5578:6;5573:3;5569:16;5562:23;;5128:467;;;;;;;5611:30;5637:3;5629:6;5611:30;:::i;:::-;5604:37;4473:1174;-1:-1:-1;;;;;4473:1174:1:o;5860:488::-;-1:-1:-1;;;;;6129:15:1;;;6111:34;;6181:15;;6176:2;6161:18;;6154:43;6228:2;6213:18;;6206:34;;;6276:3;6271:2;6256:18;;6249:31;;;6054:4;;6297:45;;6322:19;;6314:6;6297:45;:::i;:::-;6289:53;5860:488;-1:-1:-1;;;;;;5860:488:1:o;6545:219::-;6694:2;6683:9;6676:21;6657:4;6714:44;6754:2;6743:9;6739:18;6731:6;6714:44;:::i;7176:352::-;7378:2;7360:21;;;7417:2;7397:18;;;7390:30;7456;7451:2;7436:18;;7429:58;7519:2;7504:18;;7176:352::o;7533:356::-;7735:2;7717:21;;;7754:18;;;7747:30;7813:34;7808:2;7793:18;;7786:62;7880:2;7865:18;;7533:356::o;8971:128::-;9011:3;9042:1;9038:6;9035:1;9032:13;9029:39;;;9048:18;;:::i;:::-;-1:-1:-1;9084:9:1;;8971:128::o;9104:120::-;9144:1;9170;9160:35;;9175:18;;:::i;:::-;-1:-1:-1;9209:9:1;;9104:120::o;9229:125::-;9269:4;9297:1;9294;9291:8;9288:34;;;9302:18;;:::i;:::-;-1:-1:-1;9339:9:1;;9229:125::o;9359:258::-;9431:1;9441:113;9455:6;9452:1;9449:13;9441:113;;;9531:11;;;9525:18;9512:11;;;9505:39;9477:2;9470:10;9441:113;;;9572:6;9569:1;9566:13;9563:48;;;-1:-1:-1;;9607:1:1;9589:16;;9582:27;9359:258::o;9622:380::-;9701:1;9697:12;;;;9744;;;9765:61;;9819:4;9811:6;9807:17;9797:27;;9765:61;9872:2;9864:6;9861:14;9841:18;9838:38;9835:161;;;9918:10;9913:3;9909:20;9906:1;9899:31;9953:4;9950:1;9943:15;9981:4;9978:1;9971:15;9835:161;;9622:380;;;:::o;10007:135::-;10046:3;-1:-1:-1;;10067:17:1;;10064:43;;;10087:18;;:::i;:::-;-1:-1:-1;10134:1:1;10123:13;;10007:135::o;10147:112::-;10179:1;10205;10195:35;;10210:18;;:::i;:::-;-1:-1:-1;10244:9:1;;10147:112::o;10264:127::-;10325:10;10320:3;10316:20;10313:1;10306:31;10356:4;10353:1;10346:15;10380:4;10377:1;10370:15;10396:127;10457:10;10452:3;10448:20;10445:1;10438:31;10488:4;10485:1;10478:15;10512:4;10509:1;10502:15;10528:127;10589:10;10584:3;10580:20;10577:1;10570:31;10620:4;10617:1;10610:15;10644:4;10641:1;10634:15;10660:127;10721:10;10716:3;10712:20;10709:1;10702:31;10752:4;10749:1;10742:15;10776:4;10773:1;10766:15;10792:131;-1:-1:-1;;;;;;10866:32:1;;10856:43;;10846:71;;10913:1;10910;10903:12

ipfs://6617c53c63724d401fbf65377e73fd5458fff0bc95412988d530f87760143f2e