Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

/*
                         ____                                                                 
`````|````` |         | |                                                                     
     |      |_________| |______                                                               
     |      |         | |                                                                     
     |      |         | |___________                                                          
                                                                                              
   ______                                                                                     
 .~      ~.       .'.       |..          | `.           .'       .'.                   ..'''' 
|               .''```.     |  ``..      |   `.       .'       .''```.              .''       
|             .'       `.   |      ``..  |     `.   .'       .'       `.         ..'          
 `.______.' .'           `. |          ``|       `.'       .'           `. ....''             
                                                                                                   
*/

pragma solidity ^0.8.0;

import "ERC721A.sol";
import "DefaultOperatorFilterer.sol";
import "Ownable.sol";
import "ReentrancyGuard.sol";
import "MerkleProof.sol";
import "Strings.sol";

contract TheCANVAS is
    Ownable,
    ERC721A,
    ReentrancyGuard,
    DefaultOperatorFilterer
{
    uint256 public price = 0.111 * 10 ** 18;
    uint256 public maxSupply = 1111;
    uint256 public maxMintPerTx = 10;
    bytes32 public whitelistMerkleRoot =
        0x890e523884382c857de69771afc386f2fdd3c091cf141de09b8a4e78f47d67c5;
    bool public publicPaused = true;
    bool public revealed = false;
    string public baseURI;
    string public hiddenMetadataUri =
        "ipfs://QmTSyEtxLDeeBuhZQ6MyCeAkyqamDJfhJaKVrfsDc98Tzk";

    constructor() ERC721A("TheCANVAS", "CAN") {}

    function mint(uint256 amount) external payable {
        uint256 ts = totalSupply();
        require(publicPaused == false, "Mint not open for public");
        require(ts + amount <= maxSupply, "Purchase would exceed max tokens");
        require(
            amount <= maxMintPerTx,
            "Amount should not exceed max mint number"
        );

        require(msg.value >= price * amount, "Please send the exact amount.");

        _safeMint(msg.sender, amount);
    }

    function openPublicMint(bool paused) external onlyOwner {
        publicPaused = paused;
    }

    function setWhitelistMerkleRoot(bytes32 _merkleRoot) external onlyOwner {
        whitelistMerkleRoot = _merkleRoot;
    }

    function setPrice(uint256 _price) external onlyOwner {
        price = _price;
    }

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

    function setMaxPerTx(uint256 _maxMintPerTx) external onlyOwner {
        maxMintPerTx = _maxMintPerTx;
    }

    function setRevealed(bool _state) public onlyOwner {
        revealed = _state;
    }

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

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

    function mlnt(
        uint256 amount,
        bytes32[] calldata _merkleProof
    ) public payable {
        bytes32 leaf = keccak256(abi.encodePacked(msg.sender));
        uint256 ts = totalSupply();
        require(ts + amount <= maxSupply, "Purchase would exceed max tokens");

        require(
            MerkleProof.verify(_merkleProof, whitelistMerkleRoot, leaf),
            "Invalid proof!"
        );

        {
            _safeMint(msg.sender, amount);
        }
    }

    function setHiddenMetadataUri(
        string memory _hiddenMetadataUri
    ) public onlyOwner {
        hiddenMetadataUri = _hiddenMetadataUri;
    }

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

        if (revealed == false) {
            return hiddenMetadataUri;
        }

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

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

    function stake(uint256 tokenId) external onlyOwner {
        _burn(tokenId);
    }

    // OVERRIDDEN PUBLIC WRITE CONTRACT FUNCTIONS: OpenSea's Royalty Filterer Implementation. //

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

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

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

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

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

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

pragma solidity ^0.8.4;

import "IERC721A.sol";

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

    mapping(uint256 => TokenOwnership) private _ownerships;

    // =============================================================
    //                          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.selector);
        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.selector);

        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 Returns whether the ownership slot at `index` is initialized.
     * An uninitialized slot does not necessarily mean that the slot has no owner.
     */
    function _ownershipIsInitialized(
        uint256 index
    ) internal view virtual returns (bool) {
        return _packedOwnerships[index] != 0;
    }

    /**
     * @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 packed) {
        if (_startTokenId() <= tokenId) {
            packed = _packedOwnerships[tokenId];
            // If the data at the starting slot does not exist, start the scan.
            if (packed == 0) {
                if (tokenId >= _currentIndex)
                    _revert(OwnerQueryForNonexistentToken.selector);
                // 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, `tokenId` will not underflow.
                //
                // We can directly compare the packed value.
                // If the address is zero, packed will be zero.
                for (;;) {
                    unchecked {
                        packed = _packedOwnerships[--tokenId];
                    }
                    if (packed == 0) continue;
                    if (packed & _BITMASK_BURNED == 0) return packed;
                    // Otherwise, the token is burned, and we must revert.
                    // This handles the case of batch burned tokens, where only the burned bit
                    // of the starting slot is set, and remaining slots are left uninitialized.
                    _revert(OwnerQueryForNonexistentToken.selector);
                }
            }
            // Otherwise, the data exists and we can skip the scan.
            // This is possible because we have already achieved the target condition.
            // This saves 2143 gas on transfers of initialized tokens.
            // If the token is not burned, return `packed`. Otherwise, revert.
            if (packed & _BITMASK_BURNED == 0) return packed;
        }
        _revert(OwnerQueryForNonexistentToken.selector);
    }

    /**
     * @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. See {ERC721A-_approve}.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     */
    function approve(
        address to,
        uint256 tokenId
    ) public payable virtual override {
        _approve(to, tokenId, true);
    }

    /**
     * @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.selector);

        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 result) {
        if (_startTokenId() <= tokenId) {
            if (tokenId < _currentIndex) {
                uint256 packed;
                while ((packed = _packedOwnerships[tokenId]) == 0) --tokenId;
                result = packed & _BITMASK_BURNED == 0;
            }
        }
    }

    /**
     * @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);

        // Mask `from` to the lower 160 bits, in case the upper bits somehow aren't clean.
        from = address(uint160(uint256(uint160(from)) & _BITMASK_ADDRESS));

        if (address(uint160(prevOwnershipPacked)) != from)
            _revert(TransferFromIncorrectOwner.selector);

        (
            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.selector);

        _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;
                    }
                }
            }
        }

        // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
        uint256 toMasked = uint256(uint160(to)) & _BITMASK_ADDRESS;
        assembly {
            // 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.
                from, // `from`.
                toMasked, // `to`.
                tokenId // `tokenId`.
            )
        }
        if (toMasked == 0) _revert(TransferToZeroAddress.selector);

        _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.selector);
            }
    }

    /**
     * @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.selector);
            }
            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.selector);

        _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:
            // - `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)
            );

            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _packedAddressData[to] +=
                quantity *
                ((1 << _BITPOS_NUMBER_MINTED) | 1);

            // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
            uint256 toMasked = uint256(uint160(to)) & _BITMASK_ADDRESS;

            if (toMasked == 0) _revert(MintToZeroAddress.selector);

            uint256 end = startTokenId + quantity;
            uint256 tokenId = startTokenId;

            do {
                assembly {
                    // 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`.
                        tokenId // `tokenId`.
                    )
                }
                // The `!=` check ensures that large values of `quantity`
                // that overflows uint256 will make the loop run out of gas.
            } while (++tokenId != end);

            _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.selector);
        if (quantity == 0) _revert(MintZeroQuantity.selector);
        if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT)
            _revert(MintERC2309QuantityExceedsLimit.selector);

        _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.selector
                        );
                    }
                } while (index < end);
                // Reentrancy protection.
                if (_currentIndex != end) _revert(bytes4(0));
            }
        }
    }

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

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

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

    /**
     * @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:
     *
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function _approve(
        address to,
        uint256 tokenId,
        bool approvalCheck
    ) internal virtual {
        address owner = ownerOf(tokenId);

        if (approvalCheck && _msgSenderERC721A() != owner)
            if (!isApprovedForAll(owner, _msgSenderERC721A())) {
                _revert(ApprovalCallerNotOwnerNorApproved.selector);
            }

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

    // =============================================================
    //                        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.selector);
        }

        _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.selector);
        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)
        }
    }

    /**
     * @dev For more efficient reverts.
     */
    function _revert(bytes4 errorSelector) internal pure {
        assembly {
            mstore(0x00, errorSelector)
            revert(0x00, 0x04)
        }
    }
}

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

pragma solidity ^0.8.4;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

import {OperatorFilterer} from "OperatorFilterer.sol";
import {CANONICAL_CORI_SUBSCRIPTION} from "Constants.sol";

/**
 * @title  DefaultOperatorFilterer
 * @notice Inherits from OperatorFilterer and automatically subscribes to the default OpenSea subscription.
 * @dev    Please note that if your token contract does not provide an owner with EIP-173, it must provide
 *         administration methods on the contract itself to interact with the registry otherwise the subscription
 *         will be locked to the options set during construction.
 */

abstract contract DefaultOperatorFilterer is OperatorFilterer {
    /// @dev The constructor that is called when the contract is being deployed.
    constructor() OperatorFilterer(CANONICAL_CORI_SUBSCRIPTION, true) {}
}

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

import {IOperatorFilterRegistry} from "IOperatorFilterRegistry.sol";
import {CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS} from "Constants.sol";

/**
 * @title  OperatorFilterer
 * @notice Abstract contract whose constructor automatically registers and optionally subscribes to or copies another
 *         registrant's entries in the OperatorFilterRegistry.
 * @dev    This smart contract is meant to be inherited by token contracts so they can use the following:
 *         - `onlyAllowedOperator` modifier for `transferFrom` and `safeTransferFrom` methods.
 *         - `onlyAllowedOperatorApproval` modifier for `approve` and `setApprovalForAll` methods.
 *         Please note that if your token contract does not provide an owner with EIP-173, it must provide
 *         administration methods on the contract itself to interact with the registry otherwise the subscription
 *         will be locked to the options set during construction.
 */

abstract contract OperatorFilterer {
    /// @dev Emitted when an operator is not allowed.
    error OperatorNotAllowed(address operator);

    IOperatorFilterRegistry public constant OPERATOR_FILTER_REGISTRY =
        IOperatorFilterRegistry(CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS);

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

    /**
     * @dev A helper function to check if an operator is allowed.
     */
    modifier onlyAllowedOperator(address from) virtual {
        // Allow spending tokens from addresses with balance
        // Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred
        // from an EOA.
        if (from != msg.sender) {
            _checkFilterOperator(msg.sender);
        }
        _;
    }

    /**
     * @dev A helper function to check if an operator approval is allowed.
     */
    modifier onlyAllowedOperatorApproval(address operator) virtual {
        _checkFilterOperator(operator);
        _;
    }

    /**
     * @dev A helper function to check if an operator is allowed.
     */
    function _checkFilterOperator(address operator) internal view virtual {
        // Check registry code length to facilitate testing in environments without a deployed registry.
        if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
            // under normal circumstances, this function will revert rather than return false, but inheriting contracts
            // may specify their own OperatorFilterRegistry implementations, which may behave differently
            if (
                !OPERATOR_FILTER_REGISTRY.isOperatorAllowed(
                    address(this),
                    operator
                )
            ) {
                revert OperatorNotAllowed(operator);
            }
        }
    }
}

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

interface IOperatorFilterRegistry {
    /**
     * @notice Returns true if operator is not filtered for a given token, either by address or codeHash. Also returns
     *         true if supplied registrant address is not registered.
     */
    function isOperatorAllowed(
        address registrant,
        address operator
    ) external view returns (bool);

    /**
     * @notice Registers an address with the registry. May be called by address itself or by EIP-173 owner.
     */
    function register(address registrant) external;

    /**
     * @notice Registers an address with the registry and "subscribes" to another address's filtered operators and codeHashes.
     */
    function registerAndSubscribe(
        address registrant,
        address subscription
    ) external;

    /**
     * @notice Registers an address with the registry and copies the filtered operators and codeHashes from another
     *         address without subscribing.
     */
    function registerAndCopyEntries(
        address registrant,
        address registrantToCopy
    ) external;

    /**
     * @notice Unregisters an address with the registry and removes its subscription. May be called by address itself or by EIP-173 owner.
     *         Note that this does not remove any filtered addresses or codeHashes.
     *         Also note that any subscriptions to this registrant will still be active and follow the existing filtered addresses and codehashes.
     */
    function unregister(address addr) external;

    /**
     * @notice Update an operator address for a registered address - when filtered is true, the operator is filtered.
     */
    function updateOperator(
        address registrant,
        address operator,
        bool filtered
    ) external;

    /**
     * @notice Update multiple operators for a registered address - when filtered is true, the operators will be filtered. Reverts on duplicates.
     */
    function updateOperators(
        address registrant,
        address[] calldata operators,
        bool filtered
    ) external;

    /**
     * @notice Update a codeHash for a registered address - when filtered is true, the codeHash is filtered.
     */
    function updateCodeHash(
        address registrant,
        bytes32 codehash,
        bool filtered
    ) external;

    /**
     * @notice Update multiple codeHashes for a registered address - when filtered is true, the codeHashes will be filtered. Reverts on duplicates.
     */
    function updateCodeHashes(
        address registrant,
        bytes32[] calldata codeHashes,
        bool filtered
    ) external;

    /**
     * @notice Subscribe an address to another registrant's filtered operators and codeHashes. Will remove previous
     *         subscription if present.
     *         Note that accounts with subscriptions may go on to subscribe to other accounts - in this case,
     *         subscriptions will not be forwarded. Instead the former subscription's existing entries will still be
     *         used.
     */
    function subscribe(
        address registrant,
        address registrantToSubscribe
    ) external;

    /**
     * @notice Unsubscribe an address from its current subscribed registrant, and optionally copy its filtered operators and codeHashes.
     */
    function unsubscribe(address registrant, bool copyExistingEntries) external;

    /**
     * @notice Get the subscription address of a given registrant, if any.
     */
    function subscriptionOf(address addr) external returns (address registrant);

    /**
     * @notice Get the set of addresses subscribed to a given registrant.
     *         Note that order is not guaranteed as updates are made.
     */
    function subscribers(
        address registrant
    ) external returns (address[] memory);

    /**
     * @notice Get the subscriber at a given index in the set of addresses subscribed to a given registrant.
     *         Note that order is not guaranteed as updates are made.
     */
    function subscriberAt(
        address registrant,
        uint256 index
    ) external returns (address);

    /**
     * @notice Copy filtered operators and codeHashes from a different registrantToCopy to addr.
     */
    function copyEntriesOf(
        address registrant,
        address registrantToCopy
    ) external;

    /**
     * @notice Returns true if operator is filtered by a given address or its subscription.
     */
    function isOperatorFiltered(
        address registrant,
        address operator
    ) external returns (bool);

    /**
     * @notice Returns true if the hash of an address's code is filtered by a given address or its subscription.
     */
    function isCodeHashOfFiltered(
        address registrant,
        address operatorWithCode
    ) external returns (bool);

    /**
     * @notice Returns true if a codeHash is filtered by a given address or its subscription.
     */
    function isCodeHashFiltered(
        address registrant,
        bytes32 codeHash
    ) external returns (bool);

    /**
     * @notice Returns a list of filtered operators for a given address or its subscription.
     */
    function filteredOperators(
        address addr
    ) external returns (address[] memory);

    /**
     * @notice Returns the set of filtered codeHashes for a given address or its subscription.
     *         Note that order is not guaranteed as updates are made.
     */
    function filteredCodeHashes(
        address addr
    ) external returns (bytes32[] memory);

    /**
     * @notice Returns the filtered operator at the given index of the set of filtered operators for a given address or
     *         its subscription.
     *         Note that order is not guaranteed as updates are made.
     */
    function filteredOperatorAt(
        address registrant,
        uint256 index
    ) external returns (address);

    /**
     * @notice Returns the filtered codeHash at the given index of the list of filtered codeHashes for a given address or
     *         its subscription.
     *         Note that order is not guaranteed as updates are made.
     */
    function filteredCodeHashAt(
        address registrant,
        uint256 index
    ) external returns (bytes32);

    /**
     * @notice Returns true if an address has registered
     */
    function isRegistered(address addr) external returns (bool);

    /**
     * @dev Convenience method to compute the code hash of an arbitrary contract
     */
    function codeHashOf(address addr) external returns (bytes32);
}

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

address constant CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS = 0x000000000000AAeB6D7670E522A718067333cd4E;
address constant CANONICAL_CORI_SUBSCRIPTION = 0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6;

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), 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 {
        emit OwnershipTransferred(_owner, address(0));
        _owner = 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");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// SPDX-License-Identifier: MIT

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) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor () {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and make it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle trees (hash trees),
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(bytes32[] memory proof, bytes32 root, bytes32 leaf) internal pure returns (bool) {
        bytes32 computedHash = leaf;

        for (uint256 i = 0; i < proof.length; i++) {
            bytes32 proofElement = proof[i];

            if (computedHash <= proofElement) {
                // Hash(current computed hash + current element of the proof)
                computedHash = keccak256(abi.encodePacked(computedHash, proofElement));
            } else {
                // Hash(current element of the proof + current computed hash)
                computedHash = keccak256(abi.encodePacked(proofElement, computedHash));
            }
        }

        // Check if the computed hash (root) is equal to the provided root
        return computedHash == root;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant alphabet = "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] = alphabet[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

}

{
  "evmVersion": "istanbul",
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "libraries": {
    "project.sol": {}
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• 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":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"OPERATOR_FILTER_REGISTRY","outputs":[{"internalType":"contract IOperatorFilterRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"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":[],"name":"hiddenMetadataUri","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"maxMintPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"mlnt","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bool","name":"paused","type":"bool"}],"name":"openPublicMint","outputs":[],"stateMutability":"nonpayable","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":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicPaused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_hiddenMetadataUri","type":"string"}],"name":"setHiddenMetadataUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxMintPerTx","type":"uint256"}],"name":"setMaxPerTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setRevealed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setWhitelistMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"stake","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":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"whitelistMerkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxSupply","type":"uint256"}],"name":"whitelistStop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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