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 ^0.8.17;
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "./ERC721AV4.sol";

contract MysteriousEgg is ERC721A, Ownable, ReentrancyGuard {
    uint256 public MAX_SUPPLY = 444;
    uint256 public MINT_LIMIT = 1;

    uint256 public WL_PRICE = 0.02 ether;
    uint256 public PUBLIC_PRICE = 0.03 ether;

    enum SaleState {
        Closed,
        WlSale,
        PublicSale
    }

    SaleState private saleState = SaleState.Closed;

    bool _revealed = false;
    string private baseURI = "https://nftstorage.link/ipfs/bafkreiezxveasc5golp3mkxp2bezyqnhtgut6pgpzvq6wsxhs44shjozrm";

    bytes32 wlRoot;

    address public constant DEV_ADDRESS = 0x033AbDd37403eDA919dEfB17eee9D619B6d91AE0; 
    address public constant PROJECT_ADDRESS = 0x58613D4a7DFF82345CF5708BE052fda367286152; 
    address public constant TEAM_ADDRESS = 0x9e43d1a79517992d0683490b58e1F3B0ecb4D61E; 
  

    constructor() ERC721A("MysteriousEgg", "MysteriousEgg") {}

    modifier isSecured(uint8 mintType) {
        require(tx.origin == msg.sender,"CONTRACTS_NOT_ALLOWED_TO_MINT");

        if(mintType == 1) {
            require(saleState == SaleState.WlSale, "WL_MINT_IS_NOT_YET_ACTIVE");
        }

        if(mintType == 2) {
            require(saleState == SaleState.PublicSale, "PUBLIC_MINT_IS_NOT_YET_ACTIVE");
        }
        _;
    }

    function hatchAllowedEgg(bytes32[] memory proof) external isSecured(1) payable{
        require(MerkleProof.verify(proof, wlRoot, keccak256(abi.encodePacked(msg.sender))),"PROOF_INVALID");
        require(1 + totalSupply() <= MAX_SUPPLY,"NOT_ENOUGH_SUPPLY");
        require(numberMinted(msg.sender) + 1 <= MINT_LIMIT,"ONLY_1_IS_ALLOWED");
        require(msg.value == WL_PRICE, "WRONG_ETH_VALUE");
        _safeMint(msg.sender, 1);
    }

    function hatchPublicEgg() external isSecured(2) payable {
        require(numberMinted(msg.sender) + 1 <= MINT_LIMIT,"ONLY_1_IS_ALLOWED");
        require(1 + totalSupply() <= MAX_SUPPLY,"NOT_ENOUGH_SUPPLY");
        require(msg.value == PUBLIC_PRICE, "WRONG_ETH_VALUE");
        _safeMint(msg.sender, 1);
    }

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

    function reveal(bool revealed, string calldata _baseURI) public onlyOwner {
        _revealed = revealed;
        baseURI = _baseURI;
    }

    // SALE STATE FUNCTIONS
    function togglePublicMintStatus() external onlyOwner {
        saleState = SaleState.PublicSale;
    }

    function toggleWlMintStatus() external onlyOwner {
        saleState = SaleState.WlSale;
    }

    function getSaleState() public view returns (SaleState) {
        return saleState;
    }

    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        if (_revealed) {
            return string(abi.encodePacked(baseURI, Strings.toString(tokenId)));
        } else {
            return string(abi.encodePacked(baseURI));
        }
    }

    function numberMinted(address owner) public view returns (uint256) {
        return _numberMinted(owner);
    }

    // ROOT SETTERS
    function setWLSaleRoot(bytes32 _wlRoot) external onlyOwner {
        wlRoot = _wlRoot;
    }

    // LIMIT SETTERS
    function setMintLimit(uint256 _mintLimit) external onlyOwner {
        MINT_LIMIT = _mintLimit;
    }

    // PRICE FUNCTIONS
    function setPublicPrice(uint256 _price) external onlyOwner {
        PUBLIC_PRICE = _price;
    }

    function setWlPrice(uint256 _price) external onlyOwner {
        WL_PRICE = _price;
    }

    function getWlMintPrice() public view returns (uint256) {
        return WL_PRICE;
    }

    function getPublicPrice() public view returns (uint256) {
        return PUBLIC_PRICE;
    }

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

    function mintForTeam(uint256 numberOfTokens) external onlyOwner {
        _safeMint(msg.sender, numberOfTokens);
    }

    // withdraw
    function withdraw() external onlyOwner {
        uint256 balance = address(this).balance;
        require(balance > 0, "No balance to withdraw");
        uint256 acc_a = (balance * 1200) / 10000;
        uint256 acc_b = (balance * 4500) / 10000;
        payable(DEV_ADDRESS).transfer(acc_a);
        payable(PROJECT_ADDRESS).transfer(acc_b);
        payable(TEAM_ADDRESS).transfer(address(this).balance);
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.0.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

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

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at _startTokenId() (defaults to 0, e.g. 0, 1, 2, 3..).
 *
 * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 *
 * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is IERC721A {
    // 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 tokenId of the next token 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`
    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 => address) private _tokenApprovals;

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

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

    /**
     * @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 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 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 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 returns (uint256) {
        return _burnCounter;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    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: 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.
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view override returns (uint256) {
        if (_addressToUint256(owner) == 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 auxillary 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 auxillary 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 {
        uint256 packed = _packedAddressData[owner];
        uint256 auxCasted;
        assembly { // Cast aux without masking.
            auxCasted := aux
        }
        packed = (packed & BITMASK_AUX_COMPLEMENT) | (auxCasted << BITPOS_AUX);
        _packedAddressData[owner] = packed;
    }

    /**
     * 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 ownership that has an address and is not burned
                        // before an ownership that does not have an address and is not burned.
                        // Hence, curr will not underflow.
                        //
                        // We can directly compare the packed value.
                        // If the address is zero, packed is zero.
                        while (packed == 0) {
                            packed = _packedOwnerships[--curr];
                        }
                        return packed;
                    }
                }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * 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;
    }

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

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

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

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view override returns (address) {
        return address(uint160(_packedOwnershipOf(tokenId)));
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    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, can be overriden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return '';
    }

    /**
     * @dev Casts the address to uint256 without masking.
     */
    function _addressToUint256(address value) private pure returns (uint256 result) {
        assembly {
            result := value
        }
    }

    /**
     * @dev Casts the boolean to uint256 without branching.
     */
    function _boolToUint256(bool value) private pure returns (uint256 result) {
        assembly {
            result := value
        }
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public override {
        address owner = address(uint160(_packedOwnershipOf(tokenId)));
        if (to == owner) revert ApprovalToCurrentOwner();

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

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

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        if (operator == _msgSenderERC721A()) revert ApproveToCaller();

        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        _transfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        safeTransferFrom(from, to, tokenId, '');
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        _transfer(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                revert TransferToNonERC721ReceiverImplementer();
            }
    }

    /**
     * @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 (`_mint`),
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        return
            _startTokenId() <= tokenId &&
            tokenId < _currentIndex && // If within bounds,
            _packedOwnerships[tokenId] & BITMASK_BURNED == 0; // and not burned.
    }

    /**
     * @dev Equivalent to `_safeMint(to, quantity, '')`.
     */
    function _safeMint(address to, uint256 quantity) internal {
        _safeMint(to, 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.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal {
        uint256 startTokenId = _currentIndex;
        if (_addressToUint256(to) == 0) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

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

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the balance and number minted.
            _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] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                (_boolToUint256(quantity == 1) << BITPOS_NEXT_INITIALIZED);

            uint256 updatedIndex = startTokenId;
            uint256 end = updatedIndex + quantity;

            if (to.code.length != 0) {
                do {
                    emit Transfer(address(0), to, updatedIndex);
                    if (!_checkContractOnERC721Received(address(0), to, updatedIndex++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (updatedIndex < end);
                // Reentrancy protection
                if (_currentIndex != startTokenId) revert();
            } else {
                do {
                    emit Transfer(address(0), to, updatedIndex++);
                } while (updatedIndex < end);
            }
            _currentIndex = updatedIndex;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @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.
     */
    function _mint(address to, uint256 quantity) internal {
        uint256 startTokenId = _currentIndex;
        if (_addressToUint256(to) == 0) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

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

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the balance and number minted.
            _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] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                (_boolToUint256(quantity == 1) << BITPOS_NEXT_INITIALIZED);

            uint256 updatedIndex = startTokenId;
            uint256 end = updatedIndex + quantity;

            do {
                emit Transfer(address(0), to, updatedIndex++);
            } while (updatedIndex < end);

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

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) private {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

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

        address approvedAddress = _tokenApprovals[tokenId];

        bool isApprovedOrOwner = (_msgSenderERC721A() == from ||
            isApprovedForAll(from, _msgSenderERC721A()) ||
            approvedAddress == _msgSenderERC721A());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (_addressToUint256(to) == 0) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner.
        if (_addressToUint256(approvedAddress) != 0) {
            delete _tokenApprovals[tokenId];
        }

        // 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] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                BITMASK_NEXT_INITIALIZED;

            // 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 `_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));
        address approvedAddress = _tokenApprovals[tokenId];

        if (approvalCheck) {
            bool isApprovedOrOwner = (_msgSenderERC721A() == from ||
                isApprovedForAll(from, _msgSenderERC721A()) ||
                approvedAddress == _msgSenderERC721A());

            if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        }

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

        // Clear approvals from the previous owner.
        if (_addressToUint256(approvedAddress) != 0) {
            delete _tokenApprovals[tokenId];
        }

        // 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] =
                _addressToUint256(from) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                BITMASK_BURNED | 
                BITMASK_NEXT_INITIALIZED;

            // 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++;
        }
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool 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))
                }
            }
        }
    }

    /**
     * @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 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 returns (string memory ptr) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit), 
            // but we allocate 128 bytes to keep the free memory pointer 32-byte word aliged.
            // We will need 1 32-byte word to store the length, 
            // and 3 32-byte words to store a maximum of 78 digits. Total: 32 + 3 * 32 = 128.
            ptr := add(mload(0x40), 128)
            // Update the free memory pointer to allocate.
            mstore(0x40, ptr)

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

            // We write the string from the rightmost digit to the leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            // Costs a bit more than early returning for the zero case,
            // but cheaper in terms of deployment and overall runtime costs.
            for { 
                // Initialize and perform the first pass without check.
                let temp := value
                // Move the pointer 1 byte leftwards to point to an empty character slot.
                ptr := sub(ptr, 1)
                // Write the character to the pointer. 48 is the ASCII index of '0'.
                mstore8(ptr, add(48, mod(temp, 10)))
                temp := div(temp, 10)
            } temp { 
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
            } { // Body of the for loop.
                ptr := sub(ptr, 1)
                mstore8(ptr, add(48, mod(temp, 10)))
            }
            
            let length := sub(end, ptr)
            // Move the pointer 32 bytes leftwards to make room for the length.
            ptr := sub(ptr, 32)
            // Store the length.
            mstore(ptr, length)
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

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 making 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
// OpenZeppelin Contracts (last updated v4.7.3) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        } else if (error == RecoverError.InvalidSignatureV) {
            revert("ECDSA: invalid signature 'v' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            /// @solidity memory-safe-assembly
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }
        if (v != 27 && v != 28) {
            return (address(0), RecoverError.InvalidSignatureV);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Tree proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 *
 * WARNING: You should avoid using leaf values that are 64 bytes long prior to
 * hashing, or use a hash function other than keccak256 for hashing leaves.
 * This is because the concatenation of a sorted pair of internal nodes in
 * the merkle tree could be reinterpreted as a leaf value.
 */
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) {
        return processProof(proof, leaf) == root;
    }

    /**
     * @dev Calldata version of {verify}
     *
     * _Available since v4.7._
     */
    function verifyCalldata(
        bytes32[] calldata proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProofCalldata(proof, leaf) == root;
    }

    /**
     * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up
     * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt
     * hash matches the root of the tree. When processing the proof, the pairs
     * of leafs & pre-images are assumed to be sorted.
     *
     * _Available since v4.4._
     */
    function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            computedHash = _hashPair(computedHash, proof[i]);
        }
        return computedHash;
    }

    /**
     * @dev Calldata version of {processProof}
     *
     * _Available since v4.7._
     */
    function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            computedHash = _hashPair(computedHash, proof[i]);
        }
        return computedHash;
    }

    /**
     * @dev Returns true if the `leaves` can be proved to be a part of a Merkle tree defined by
     * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}.
     *
     * _Available since v4.7._
     */
    function multiProofVerify(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProof(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Calldata version of {multiProofVerify}
     *
     * _Available since v4.7._
     */
    function multiProofVerifyCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProofCalldata(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Returns the root of a tree reconstructed from `leaves` and the sibling nodes in `proof`,
     * consuming from one or the other at each step according to the instructions given by
     * `proofFlags`.
     *
     * _Available since v4.7._
     */
    function processMultiProof(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
        //   `proof` array.
        for (uint256 i = 0; i < totalHashes; i++) {
            bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
            bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
            hashes[i] = _hashPair(a, b);
        }

        if (totalHashes > 0) {
            return hashes[totalHashes - 1];
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    /**
     * @dev Calldata version of {processMultiProof}
     *
     * _Available since v4.7._
     */
    function processMultiProofCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
        //   `proof` array.
        for (uint256 i = 0; i < totalHashes; i++) {
            bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
            bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
            hashes[i] = _hashPair(a, b);
        }

        if (totalHashes > 0) {
            return hashes[totalHashes - 1];
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) {
        return a < b ? _efficientHash(a, b) : _efficientHash(b, a);
    }

    function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, a)
            mstore(0x20, b)
            value := keccak256(0x00, 0x40)
        }
    }
}

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

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

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

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

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.0.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

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

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

    /**
     * The caller cannot approve to their own address.
     */
    error ApproveToCaller();

    /**
     * The caller cannot approve to the current owner.
     */
    error ApprovalToCurrentOwner();

    /**
     * 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();

    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Keeps track of the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
    }

    /**
     * @dev Returns the total amount of tokens stored by the contract.
     *
     * Burned tokens are calculated here, use `_totalMinted()` if you want to count just minted tokens.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 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`.
     *
     * 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 calldata data
    ) external;

    /**
     * @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
    ) external;

    /**
     * @dev Transfers `tokenId` token 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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "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":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","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":"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":"DEV_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINT_LIMIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PROJECT_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PUBLIC_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TEAM_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"WL_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getPublicPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getSaleState","outputs":[{"internalType":"enum MysteriousEgg.SaleState","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getWlMintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"hatchAllowedEgg","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"hatchPublicEgg","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"mintForTeam","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"numberMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"revealed","type":"bool"},{"internalType":"string","name":"_baseURI","type":"string"}],"name":"reveal","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"URI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintLimit","type":"uint256"}],"name":"setMintLimit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"setPublicPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_wlRoot","type":"bytes32"}],"name":"setWLSaleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"setWlPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"togglePublicMintStatus","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"toggleWlMintStatus","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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