Token

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)  contract SaudiFalcons is ERC721A *    - function setBaseURI(string memory _ne ...    - function _baseURI()    - function setOwner(address newOwner)    - function withdrawDonations()

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2022-08-17
*/

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

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);
}

/**
 * @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)
        }
    }
}

contract SaudiFalcons is ERC721A {

    event OwnerUpdated(address indexed user, address indexed newOwner);
    string public baseURI = "ipfs://QmZ5TKkj1uFJFRgBbNtcL5qGgwiFJJsNYx5mwuLbMqtdCH/";
    address public owner;

    constructor() ERC721A("Saudi Falcons", "SF") {
        _mintERC2309(msg.sender, 2698);
        owner = msg.sender;
        emit OwnerUpdated(address(0), msg.sender);
    }

    modifier onlyOwner() {
        require(msg.sender == owner, "lack perms");
        _;
    }

    function setBaseURI(string memory _newURI) external onlyOwner {
        baseURI = _newURI;
    }

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

    function setOwner(address newOwner) public onlyOwner {
        owner = newOwner;
        emit OwnerUpdated(msg.sender, newOwner);
    }

    function withdrawDonations() external onlyOwner {
        uint256 currentBalance = address(this).balance;
        (bool sent, ) = address(msg.sender).call{value: currentBalance}('');
        require(sent, "Error");    
    }

}

• 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":"user","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerUpdated","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":"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":"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":[{"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":"_newURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"setOwner","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":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawDonations","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

50685:1109:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;18095:639;;;;;;:::i;:::-;;:::i;:::-;;;565:14:1;;558:22;540:41;;528:2;513:18;18095:639:0;;;;;;;;18997:100;;;:::i;:::-;;;;;;;:::i;25480:218::-;;;;;;:::i;:::-;;:::i;:::-;;;-1:-1:-1;;;;;1697:32:1;;;1679:51;;1667:2;1652:18;25480:218:0;1533:203:1;24921:400:0;;;;;;:::i;:::-;;:::i;:::-;;51415:138;;;;;;:::i;:::-;;:::i;14748:323::-;15022:12;;14809:7;15006:13;:28;14748:323;;;2515:25:1;;;2503:2;2488:18;14748:323:0;2369:177:1;29119:2817:0;;;;;;:::i;:::-;;:::i;32032:185::-;;;;;;:::i;:::-;;:::i;51201:98::-;;;;;;:::i;:::-;;:::i;20390:152::-;;;;;;:::i;:::-;;:::i;50800:80::-;;;:::i;15932:233::-;;;;;;:::i;:::-;;:::i;50887:20::-;;;;;-1:-1:-1;;;;;50887:20:0;;;19173:104;;;:::i;26038:234::-;;;;;;:::i;:::-;;:::i;32815:399::-;;;;;;:::i;:::-;;:::i;19383:318::-;;;;;;:::i;:::-;;:::i;51561:228::-;;;:::i;26429:164::-;;;;;;:::i;:::-;-1:-1:-1;;;;;26550:25:0;;;26526:4;26550:25;;;:18;:25;;;;;;;;:35;;;;;;;;;;;;;;;26429:164;18095:639;18180:4;-1:-1:-1;;;;;;;;;18504:25:0;;;;:102;;-1:-1:-1;;;;;;;;;;18581:25:0;;;18504:102;:179;;;-1:-1:-1;;;;;;;;;;18658:25:0;;;18504:179;18484:199;18095:639;-1:-1:-1;;18095:639:0:o;18997:100::-;19051:13;19084:5;19077:12;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;18997:100;:::o;25480:218::-;25556:7;25581:16;25589:7;25581;:16::i;:::-;25576:64;;25606:34;;-1:-1:-1;;;25606:34:0;;;;;;;;;;;25576:64;-1:-1:-1;25660:24:0;;;;:15;:24;;;;;:30;-1:-1:-1;;;;;25660:30:0;;25480:218::o;24921:400::-;25002:13;25018:16;25026:7;25018;:16::i;:::-;25002:32;-1:-1:-1;48976:10:0;-1:-1:-1;;;;;25051:28:0;;;25047:175;;25099:44;25116:5;48976:10;26429:164;:::i;25099:44::-;25094:128;;25171:35;;-1:-1:-1;;;25171:35:0;;;;;;;;;;;25094:128;25234:24;;;;:15;:24;;;;;;:35;;-1:-1:-1;;;;;;25234:35:0;-1:-1:-1;;;;;25234:35:0;;;;;;;;;25285:28;;25234:24;;25285:28;;;;;;;24991:330;24921:400;;:::o;51415:138::-;51153:5;;-1:-1:-1;;;;;51153:5:0;51139:10;:19;51131:42;;;;-1:-1:-1;;;51131:42:0;;;;;;;:::i;:::-;;;;;;;;;51479:5:::1;:16:::0;;-1:-1:-1;;;;;;51479:16:0::1;-1:-1:-1::0;;;;;51479:16:0;::::1;::::0;;::::1;::::0;;;51511:34:::1;::::0;51524:10:::1;::::0;51511:34:::1;::::0;-1:-1:-1;;51511:34:0::1;51415:138:::0;:::o;29119:2817::-;29253:27;29283;29302:7;29283:18;:27::i;:::-;29253:57;;29368:4;-1:-1:-1;;;;;29327:45:0;29343:19;-1:-1:-1;;;;;29327:45:0;;29323:86;;29381:28;;-1:-1:-1;;;29381:28:0;;;;;;;;;;;29323:86;29423:27;28227:24;;;:15;:24;;;;;28455:26;;48976:10;27852:30;;;-1:-1:-1;;;;;27545:28:0;;27830:20;;;27827:56;29609:180;;29702:43;29719:4;48976:10;26429:164;:::i;29702:43::-;29697:92;;29754:35;;-1:-1:-1;;;29754:35:0;;;;;;;;;;;29697:92;-1:-1:-1;;;;;29806:16:0;;29802:52;;29831:23;;-1:-1:-1;;;29831:23:0;;;;;;;;;;;29802:52;30003:15;30000:160;;;30143:1;30122:19;30115:30;30000:160;-1:-1:-1;;;;;30540:24:0;;;;;;;:18;:24;;;;;;30538:26;;-1:-1:-1;;30538:26:0;;;30609:22;;;;;;;;;30607:24;;-1:-1:-1;30607:24:0;;;23779:11;23754:23;23750:41;23737:63;-1:-1:-1;;;23737:63:0;30902:26;;;;:17;:26;;;;;:175;;;;-1:-1:-1;;;31197:47:0;;:52;;31193:627;;31302:1;31292:11;;31270:19;31425:30;;;:17;:30;;;;;;:35;;31421:384;;31563:13;;31548:11;:28;31544:242;;31710:30;;;;:17;:30;;;;;:52;;;31544:242;31251:569;31193:627;31867:7;31863:2;-1:-1:-1;;;;;31848:27:0;31857:4;-1:-1:-1;;;;;31848:27:0;;;;;;;;;;;31886:42;29242:2694;;;29119:2817;;;:::o;32032:185::-;32170:39;32187:4;32193:2;32197:7;32170:39;;;;;;;;;;;;:16;:39::i;:::-;32032:185;;;:::o;51201:98::-;51153:5;;-1:-1:-1;;;;;51153:5:0;51139:10;:19;51131:42;;;;-1:-1:-1;;;51131:42:0;;;;;;;:::i;:::-;51274:7:::1;:17;51284:7:::0;51274;:17:::1;:::i;:::-;;51201:98:::0;:::o;20390:152::-;20462:7;20505:27;20524:7;20505:18;:27::i;50800:80::-;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::o;15932:233::-;16004:7;-1:-1:-1;;;;;16028:19:0;;16024:60;;16056:28;;-1:-1:-1;;;16056:28:0;;;;;;;;;;;16024:60;-1:-1:-1;;;;;;16102:25:0;;;;;:18;:25;;;;;;10091:13;16102:55;;15932:233::o;19173:104::-;19229:13;19262:7;19255:14;;;;;:::i;26038:234::-;48976:10;26133:39;;;;:18;:39;;;;;;;;-1:-1:-1;;;;;26133:49:0;;;;;;;;;;;;:60;;-1:-1:-1;;26133:60:0;;;;;;;;;;26209:55;;540:41:1;;;26133:49:0;;48976:10;26209:55;;513:18:1;26209:55:0;;;;;;;26038:234;;:::o;32815:399::-;32982:31;32995:4;33001:2;33005:7;32982:12;:31::i;:::-;-1:-1:-1;;;;;33028:14:0;;;:19;33024:183;;33067:56;33098:4;33104:2;33108:7;33117:5;33067:30;:56::i;:::-;33062:145;;33151:40;;-1:-1:-1;;;33151:40:0;;;;;;;;;;;33062:145;32815:399;;;;:::o;19383:318::-;19456:13;19487:16;19495:7;19487;:16::i;:::-;19482:59;;19512:29;;-1:-1:-1;;;19512:29:0;;;;;;;;;;;19482:59;19554:21;19578:10;:8;:10::i;:::-;19554:34;;19612:7;19606:21;19631:1;19606:26;:87;;;;;;;;;;;;;;;;;19659:7;19668:18;19678:7;19668:9;:18::i;:::-;19642:45;;;;;;;;;:::i;:::-;;;;;;;;;;;;;19606:87;19599:94;19383:318;-1:-1:-1;;;19383:318:0:o;51561:228::-;51153:5;;-1:-1:-1;;;;;51153:5:0;51139:10;:19;51131:42;;;;-1:-1:-1;;;51131:42:0;;;;;;;:::i;:::-;51693:51:::1;::::0;51645:21:::1;::::0;51620:22:::1;::::0;51701:10:::1;::::0;51645:21;;51620:22;51693:51;51620:22;51693:51;51645:21;51701:10;51693:51:::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;51677:67;;;51763:4;51755:22;;;::::0;-1:-1:-1;;;51755:22:0;;9239:2:1;51755:22:0::1;::::0;::::1;9221:21:1::0;9278:1;9258:18;;;9251:29;-1:-1:-1;;;9296:18:1;;;9289:35;9341:18;;51755:22:0::1;9037:328:1::0;26851:282:0;26916:4;27006:13;;26996:7;:23;26953:153;;;;-1:-1:-1;;27057:26:0;;;;:17;:26;;;;;;-1:-1:-1;;;27057:44:0;:49;;26851:282::o;21545:1275::-;21612:7;21647;21749:13;;21742:4;:20;21738:1015;;;21787:14;21804:23;;;:17;:23;;;;;;;-1:-1:-1;;;21893:24:0;;:29;;21889:845;;22558:113;22565:6;22575:1;22565:11;22558:113;;-1:-1:-1;;;22636:6:0;22618:25;;;;:17;:25;;;;;;22558:113;;21889:845;21764:989;21738:1015;22781:31;;-1:-1:-1;;;22781:31:0;;;;;;;;;;;35298:716;35482:88;;-1:-1:-1;;;35482:88:0;;35461:4;;-1:-1:-1;;;;;35482:45:0;;;;;:88;;48976:10;;35549:4;;35555:7;;35564:5;;35482:88;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;-1:-1:-1;35482:88:0;;;;;;;;-1:-1:-1;;35482:88:0;;;;;;;;;;;;:::i;:::-;;;35478:529;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;35765:6;:13;35782:1;35765:18;35761:235;;35811:40;;-1:-1:-1;;;35811:40:0;;;;;;;;;;;35761:235;35954:6;35948:13;35939:6;35935:2;35931:15;35924:38;35478:529;-1:-1:-1;;;;;;35641:64:0;-1:-1:-1;;;35641:64:0;;-1:-1:-1;35478:529:0;35298:716;;;;;;:::o;51307:100::-;51359:13;51392:7;51385:14;;;;;:::i;49096:1582::-;49580:4;49574:11;;49587:4;49570:22;49666:17;;;;49570:22;50024:5;50006:428;50072:1;50067:3;50063:11;50056:18;;50243:2;50237:4;50233:13;50229:2;50225:22;50220:3;50212:36;50337:2;50327:13;;50394:25;50006:428;50394:25;-1:-1:-1;50464:13:0;;;-1:-1:-1;;50579:14:0;;;50641:19;;;50579:14;49096:1582;-1:-1:-1;49096:1582:0:o;14:131:1:-;-1:-1:-1;;;;;;88:32:1;;78:43;;68:71;;135:1;132;125:12;68:71;14:131;:::o;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;592:250::-;677:1;687:113;701:6;698:1;695:13;687:113;;;777:11;;;771:18;758:11;;;751:39;723:2;716:10;687:113;;;-1:-1:-1;;834:1:1;816:16;;809:27;592:250::o;847:271::-;889:3;927:5;921:12;954:6;949:3;942:19;970:76;1039:6;1032:4;1027:3;1023:14;1016:4;1009:5;1005:16;970:76;:::i;:::-;1100:2;1079:15;-1:-1:-1;;1075:29:1;1066:39;;;;1107:4;1062:50;;847:271;-1:-1:-1;;847:271:1:o;1123:220::-;1272:2;1261:9;1254:21;1235:4;1292:45;1333:2;1322:9;1318:18;1310:6;1292:45;:::i;1348:180::-;1407:6;1460:2;1448:9;1439:7;1435:23;1431:32;1428:52;;;1476:1;1473;1466:12;1428:52;-1:-1:-1;1499:23:1;;1348:180;-1:-1:-1;1348:180:1:o;1741:173::-;1809:20;;-1:-1:-1;;;;;1858:31:1;;1848:42;;1838:70;;1904:1;1901;1894:12;1838:70;1741:173;;;:::o;1919:254::-;1987:6;1995;2048:2;2036:9;2027:7;2023:23;2019:32;2016:52;;;2064:1;2061;2054:12;2016:52;2087:29;2106:9;2087:29;:::i;:::-;2077:39;2163:2;2148:18;;;;2135:32;;-1:-1:-1;;;1919:254:1:o;2178:186::-;2237:6;2290:2;2278:9;2269:7;2265:23;2261:32;2258:52;;;2306:1;2303;2296:12;2258:52;2329:29;2348:9;2329:29;:::i;2551:328::-;2628:6;2636;2644;2697:2;2685:9;2676:7;2672:23;2668:32;2665:52;;;2713:1;2710;2703:12;2665:52;2736:29;2755:9;2736:29;:::i;:::-;2726:39;;2784:38;2818:2;2807:9;2803:18;2784:38;:::i;:::-;2774:48;;2869:2;2858:9;2854:18;2841:32;2831:42;;2551:328;;;;;:::o;2884:127::-;2945:10;2940:3;2936:20;2933:1;2926:31;2976:4;2973:1;2966:15;3000:4;2997:1;2990:15;3016:632;3081:5;3111:18;3152:2;3144:6;3141:14;3138:40;;;3158:18;;:::i;:::-;3233:2;3227:9;3201:2;3287:15;;-1:-1:-1;;3283:24:1;;;3309:2;3279:33;3275:42;3263:55;;;3333:18;;;3353:22;;;3330:46;3327:72;;;3379:18;;:::i;:::-;3419:10;3415:2;3408:22;3448:6;3439:15;;3478:6;3470;3463:22;3518:3;3509:6;3504:3;3500:16;3497:25;3494:45;;;3535:1;3532;3525:12;3494:45;3585:6;3580:3;3573:4;3565:6;3561:17;3548:44;3640:1;3633:4;3624:6;3616;3612:19;3608:30;3601:41;;;;3016:632;;;;;:::o;3653:451::-;3722:6;3775:2;3763:9;3754:7;3750:23;3746:32;3743:52;;;3791:1;3788;3781:12;3743:52;3831:9;3818:23;3864:18;3856:6;3853:30;3850:50;;;3896:1;3893;3886:12;3850:50;3919:22;;3972:4;3964:13;;3960:27;-1:-1:-1;3950:55:1;;4001:1;3998;3991:12;3950:55;4024:74;4090:7;4085:2;4072:16;4067:2;4063;4059:11;4024:74;:::i;4109:347::-;4174:6;4182;4235:2;4223:9;4214:7;4210:23;4206:32;4203:52;;;4251:1;4248;4241:12;4203:52;4274:29;4293:9;4274:29;:::i;:::-;4264:39;;4353:2;4342:9;4338:18;4325:32;4400:5;4393:13;4386:21;4379:5;4376:32;4366:60;;4422:1;4419;4412:12;4366:60;4445:5;4435:15;;;4109:347;;;;;:::o;4461:667::-;4556:6;4564;4572;4580;4633:3;4621:9;4612:7;4608:23;4604:33;4601:53;;;4650:1;4647;4640:12;4601:53;4673:29;4692:9;4673:29;:::i;:::-;4663:39;;4721:38;4755:2;4744:9;4740:18;4721:38;:::i;:::-;4711:48;;4806:2;4795:9;4791:18;4778:32;4768:42;;4861:2;4850:9;4846:18;4833:32;4888:18;4880:6;4877:30;4874:50;;;4920:1;4917;4910:12;4874:50;4943:22;;4996:4;4988:13;;4984:27;-1:-1:-1;4974:55:1;;5025:1;5022;5015:12;4974:55;5048:74;5114:7;5109:2;5096:16;5091:2;5087;5083:11;5048:74;:::i;:::-;5038:84;;;4461:667;;;;;;;:::o;5133:260::-;5201:6;5209;5262:2;5250:9;5241:7;5237:23;5233:32;5230:52;;;5278:1;5275;5268:12;5230:52;5301:29;5320:9;5301:29;:::i;:::-;5291:39;;5349:38;5383:2;5372:9;5368:18;5349:38;:::i;:::-;5339:48;;5133:260;;;;;:::o;5398:380::-;5477:1;5473:12;;;;5520;;;5541:61;;5595:4;5587:6;5583:17;5573:27;;5541:61;5648:2;5640:6;5637:14;5617:18;5614:38;5611:161;;5694:10;5689:3;5685:20;5682:1;5675:31;5729:4;5726:1;5719:15;5757:4;5754:1;5747:15;5611:161;;5398:380;;;:::o;5783:334::-;5985:2;5967:21;;;6024:2;6004:18;;;5997:30;-1:-1:-1;;;6058:2:1;6043:18;;6036:40;6108:2;6093:18;;5783:334::o;6248:545::-;6350:2;6345:3;6342:11;6339:448;;;6386:1;6411:5;6407:2;6400:17;6456:4;6452:2;6442:19;6526:2;6514:10;6510:19;6507:1;6503:27;6497:4;6493:38;6562:4;6550:10;6547:20;6544:47;;;-1:-1:-1;6585:4:1;6544:47;6640:2;6635:3;6631:12;6628:1;6624:20;6618:4;6614:31;6604:41;;6695:82;6713:2;6706:5;6703:13;6695:82;;;6758:17;;;6739:1;6728:13;6695:82;;6969:1352;7095:3;7089:10;7122:18;7114:6;7111:30;7108:56;;;7144:18;;:::i;:::-;7173:97;7263:6;7223:38;7255:4;7249:11;7223:38;:::i;:::-;7217:4;7173:97;:::i;:::-;7325:4;;7389:2;7378:14;;7406:1;7401:663;;;;8108:1;8125:6;8122:89;;;-1:-1:-1;8177:19:1;;;8171:26;8122:89;-1:-1:-1;;6926:1:1;6922:11;;;6918:24;6914:29;6904:40;6950:1;6946:11;;;6901:57;8224:81;;7371:944;;7401:663;6195:1;6188:14;;;6232:4;6219:18;;-1:-1:-1;;7437:20:1;;;7555:236;7569:7;7566:1;7563:14;7555:236;;;7658:19;;;7652:26;7637:42;;7750:27;;;;7718:1;7706:14;;;;7585:19;;7555:236;;;7559:3;7819:6;7810:7;7807:19;7804:201;;;7880:19;;;7874:26;-1:-1:-1;;7963:1:1;7959:14;;;7975:3;7955:24;7951:37;7947:42;7932:58;7917:74;;7804:201;-1:-1:-1;;;;;8051:1:1;8035:14;;;8031:22;8018:36;;-1:-1:-1;6969:1352:1:o;8326:496::-;8505:3;8543:6;8537:13;8559:66;8618:6;8613:3;8606:4;8598:6;8594:17;8559:66;:::i;:::-;8688:13;;8647:16;;;;8710:70;8688:13;8647:16;8757:4;8745:17;;8710:70;:::i;:::-;8796:20;;8326:496;-1:-1:-1;;;;8326:496:1:o;9370:489::-;-1:-1:-1;;;;;9639:15:1;;;9621:34;;9691:15;;9686:2;9671:18;;9664:43;9738:2;9723:18;;9716:34;;;9786:3;9781:2;9766:18;;9759:31;;;9564:4;;9807:46;;9833:19;;9825:6;9807:46;:::i;:::-;9799:54;9370:489;-1:-1:-1;;;;;;9370:489:1:o;9864:249::-;9933:6;9986:2;9974:9;9965:7;9961:23;9957:32;9954:52;;;10002:1;9999;9992:12;9954:52;10034:9;10028:16;10053:30;10077:5;10053:30;:::i

ipfs://5ebf2959d0f9568249301895ba972149800451ff5e2994416862ccd46bb19c73