Token

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 ^0.8.4;

import "erc721a/contracts/ERC721A.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

contract ELEMENTS is Ownable, ERC721A, ReentrancyGuard {
    // Total Supply is 5555
    uint256 public maxSupply = 5155;
    uint256 public freeSupply = 400;

    bool public paused = true;
    bool public presalePaused = true;
    bool public freesalePaused = true;
    string public baseURI;

    address private teamWallet = 0xc00fCD5e5c7D931b1d42b84bf9292b2D28B9Aec5;
    uint256 private maxTeamMint = 200;
    uint256 private teamSupply = 0;

    // Merkle roots for verifying WL and holder status
    bytes32 public merkleRootFree = 0x20fd7415716a377deebe741ae8196a030846fb7b928a064d1d1b33d8f070e7db;
    bytes32 public merkleRootWL = 0x6be4fe536121f862391d7774a3492e605916b5b34b1627e1704a64e862620d6f;

    // For checking minted per wallet
    mapping(address => uint) public mintedWL;
    mapping(address => uint) public mintedFree;

    uint[] public pricesWL = [0.029 ether, 0.026 ether, 0.023 ether, 0.021 ether, 0.019 ether, 0.017 ether, 0.015 ether, 0.013 ether, 0.011 ether, 0.010 ether, 0];
    uint[] public pricesPublic = [0.039 ether, 0.035 ether, 0.032 ether, 0.029 ether, 0.026 ether, 0.023 ether, 0.021 ether, 0.019 ether, 0.017 ether, 0.015 ether, 0];

    constructor() ERC721A('THE ELEMENTS', 'ELBAE') { }

    /** MINTING FUNCTIONS */

    /**
     * @dev Allows you to mint 11 tokens per transaction in public sale
     */
    function mint(uint _mintAmount) public nonReentrant payable {
        // Checks if wallet has minted
        require(tx.origin == _msgSender(), "Only EOA");
        require(_mintAmount <= 11, "No more than 11 per tx.");

        require(!paused, "Public sale is paused.");
        require(totalSupply() + _mintAmount <= maxSupply, "Not enough mints left.");

        require(msg.value >= getPricePublic(_mintAmount), "Not enough ether");
        _safeMint(msg.sender, _mintAmount);
    }

    /**
     * @dev Presale mint function, you can mint 11 per whitelisted wallet
     */
    function mintPresale(bytes32[] calldata _merkleProof, uint _mintAmount) public nonReentrant payable {
        // Checks if wallet has minted
        require(tx.origin == _msgSender(), "Only EOA");
        require(_mintAmount <= 11, "No more than 11 per tx.");  
        require(mintedWL[msg.sender] + _mintAmount <= 11, "Max number of WL mints reached!");

        bytes32 leaf = keccak256(abi.encodePacked(msg.sender));

        // Check MerkleProofs to verify if on WL
        if(MerkleProof.verify(_merkleProof, merkleRootWL, leaf)) {
            require(!presalePaused, "Presale is paused");
            require(totalSupply() + _mintAmount <= maxSupply, "Not enough mints left.");

            require(msg.value >= getPriceWL(_mintAmount), "Not enough ether");
            
            mintedWL[msg.sender] += _mintAmount;
            _safeMint(msg.sender, _mintAmount);
        } else {
            revert();
        }
    }

    /**
     * @dev Free mint function, you can mint 1 per wallet on list
     */
    function mintFree(bytes32[] calldata _merkleProof) public nonReentrant payable {
        // Checks if wallet has minted
        require(tx.origin == _msgSender(), "Only EOA");
        require(mintedFree[msg.sender] + 1 <= 1, "Max number of free mints reached!");

        bytes32 leaf = keccak256(abi.encodePacked(msg.sender));

        // Check MerkleProofs to verify if on WL
        if(MerkleProof.verify(_merkleProof, merkleRootFree, leaf)) {
            require(!freesalePaused, "Free sale is paused");
            require(totalSupply() + 1 <= maxSupply + freeSupply, "Not enough mints left.");
            
            mintedFree[msg.sender] += 1;
            _safeMint(msg.sender, 1);
        } else {
            revert();
        }
    }

    function getPriceWL(uint _amount) public view returns (uint) {
        uint price = 0;
        for(uint i = 0; i < _amount; i++) {
            price += pricesWL[i];
        }
        return price;
    }

    function getPricePublic(uint _amount) public view returns (uint) {
        uint price = 0;
        for(uint i = 0; i < _amount; i++) {
            price += pricesPublic[i];
        }
        return price;
    }

    /**
     * @dev Allows team to mint 50 at a time straight to team wallet
     */
    function teamMint() public onlyOwner {
        require(totalSupply() + 50 <= maxSupply, "No enough mints left.");
        require(teamSupply + 50 <= maxTeamMint, "No enough team mints left.");

        _safeMint(teamWallet, 50);
        teamSupply = teamSupply + 50;
    }

    /**
     * @dev Allows team to mint remaining free tokens (or remaining public tokens)
     */
    function mintRemaining() public onlyOwner {
        uint leftoverFree = maxSupply + freeSupply - totalSupply();
        _safeMint(teamWallet, leftoverFree);
    }

    /**
     * Functions to set MerkleRoots, paused states and uri strings
     */
    function setMerkleRootFree(bytes32 merkleRoot_) public onlyOwner {
        merkleRootFree = merkleRoot_;
    }

    function setMerkleRootWL(bytes32 merkleRoot_) public onlyOwner {
        merkleRootWL = merkleRoot_;
    }

    function setPause(bool _state) public onlyOwner {
        paused = _state;
    }

    function setPresalePause(bool _state) public onlyOwner {
        presalePaused = _state;
    }

    function setFreesalePause(bool _state) public onlyOwner {
        freesalePaused = _state;
    }

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

    function setMaxSupply(uint _maxSupply) external onlyOwner {
        maxSupply = _maxSupply;
    }

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

    function withdraw() public payable onlyOwner {
        require(payable(msg.sender).send(address(this).balance));
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.2
// 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 {
    // Reference type for token approval.
    struct TokenApprovalRef {
        address value;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return _tokenApprovals[tokenId].value;
    }

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

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

            // Use assembly to loop and emit the `Transfer` event for gas savings.
            assembly {
                // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
                toMasked := and(to, _BITMASK_ADDRESS)
                // Emit the `Transfer` event.
                log4(
                    0, // Start of data (0, since no data).
                    0, // End of data (0, since no data).
                    _TRANSFER_EVENT_SIGNATURE, // Signature.
                    0, // `address(0)`.
                    toMasked, // `to`.
                    startTokenId // `tokenId`.
                )

                for {
                    let tokenId := add(startTokenId, 1)
                } iszero(eq(tokenId, end)) {
                    tokenId := add(tokenId, 1)
                } {
                    // Emit the `Transfer` event. Similar to above.
                    log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId)
                }
            }
            if (toMasked == 0) revert MintToZeroAddress();

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

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

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

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

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

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

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

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

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

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

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

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

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

        address from = address(uint160(prevOwnershipPacked));

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    /**
     * @dev Converts a uint256 to its ASCII string decimal representation.
     */
    function _toString(uint256 value) internal pure virtual returns (string memory str) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit),
            // but we allocate 0x80 bytes to keep the free memory pointer 32-byte word 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: 0x20 + 3 * 0x20 = 0x80.
            str := add(mload(0x40), 0x80)
            // Update the free memory pointer to allocate.
            mstore(0x40, str)

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

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

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

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

pragma solidity ^0.8.4;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// 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": 1000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• 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":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"freeSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"freesalePaused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"getPricePublic","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"getPriceWL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRootFree","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRootWL","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"mintFree","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"},{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"mintPresale","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mintRemaining","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"mintedFree","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"mintedWL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"presalePaused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"pricesPublic","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"pricesWL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI_","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setFreesalePause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxSupply","type":"uint256"}],"name":"setMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"merkleRoot_","type":"bytes32"}],"name":"setMerkleRootFree","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"merkleRoot_","type":"bytes32"}],"name":"setMerkleRootWL","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setPause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setPresalePause","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":"teamMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"payable","type":"function"}]

611423600a55610190600b908155600c80546201010162ffffff19909116179055600e80546001600160a01b03191673c00fcd5e5c7d931b1d42b84bf9292b2d28b9aec517905560c8600f55600060108190557f20fd7415716a377deebe741ae8196a030846fb7b928a064d1d1b33d8f070e7db6011557f6be4fe536121f862391d7774a3492e605916b5b34b1627e1704a64e862620d6f6012556101e060405266670758aa7c80006080908152665c5edcbc29000060a0526651b660cdd5800060c052664a9b638448800060e052664380663abb800061010052663c6568f12e80006101205266354a6ba7a1800061014052662e2f6e5e14800061016052662714711487800061018052662386f26fc100006101a0526101c0919091526200012c9160159190620002d1565b506040805161016081018252668a8e4b1a3d80008152667c58508723800060208201526671afd498d000009181019190915266670758aa7c80006060820152665c5edcbc29000060808201526651b660cdd5800060a0820152664a9b638448800060c0820152664380663abb800060e0820152663c6568f12e800061010082015266354a6ba7a180006101208201526000610140820152620001d390601690600b620002d1565b50348015620001e157600080fd5b506040518060400160405280600c81526020016b54484520454c454d454e545360a01b81525060405180604001604052806005815260200164454c42414560d81b8152506200023f620002396200027d60201b60201c565b62000281565b8151620002549060039060208501906200032c565b5080516200026a9060049060208401906200032c565b50506000600190815560095550620003fd565b3390565b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b8280548282559060005260206000209081019282156200031a579160200282015b828111156200031a578251829066ffffffffffffff16905591602001919060010190620002f2565b5062000328929150620003a9565b5090565b8280546200033a90620003c0565b90600052602060002090601f0160209004810192826200035e57600085556200031a565b82601f106200037957805160ff19168380011785556200031a565b828001600101855582156200031a579182015b828111156200031a5782518255916020019190600101906200038c565b5b80821115620003285760008155600101620003aa565b600181811c90821680620003d557607f821691505b60208210811415620003f757634e487b7160e01b600052602260045260246000fd5b50919050565b612578806200040d6000396000f3fe6080604052600436106102e75760003560e01c80638da5cb5b11610184578063c10d2fed116100d6578063d6492d811161008a578063f2fde38b11610064578063f2fde38b146107cf578063fad1e653146107ef578063ff260b591461080f57600080fd5b8063d6492d8114610750578063e985e9c514610766578063eeecf85d146107af57600080fd5b8063c87b56dd116100bb578063c87b56dd146106fa578063d3ab30f21461071a578063d5abeb011461073a57600080fd5b8063c10d2fed146106ba578063c47b2234146106da57600080fd5b8063ad3e31b711610138578063b88d4fde11610112578063b88d4fde14610665578063ba7a86b814610685578063bedb86fb1461069a57600080fd5b8063ad3e31b714610612578063ad7f1ea114610632578063b34e75d61461064557600080fd5b8063a0712d6811610169578063a0712d68146105c0578063a22cb465146105d3578063a79fdbb4146105f357600080fd5b80638da5cb5b1461058d57806395d89b41146105ab57600080fd5b80635c975abb1161023d578063715018a6116101f157806380a0bcc6116101cb57806380a0bcc614610537578063875d46571461055757806389ba959c1461057757600080fd5b8063715018a6146104fa57806376185f391461050f57806376c7d8ca1461052457600080fd5b80636c0360eb116102225780636c0360eb146104a55780636f8b44b0146104ba57806370a08231146104da57600080fd5b80635c975abb1461046b5780636352211e1461048557600080fd5b8063209848011161029f5780633ccfd60b116102795780633ccfd60b1461042357806342842e0e1461042b57806355f804b31461044b57600080fd5b806320984801146103c057806323b872dd146103ed57806324a6ab0c1461040d57600080fd5b8063081812fc116102d0578063081812fc14610343578063095ea7b31461037b57806318160ddd1461039d57600080fd5b806301ffc9a7146102ec57806306fdde0314610321575b600080fd5b3480156102f857600080fd5b5061030c610307366004612327565b61083c565b60405190151581526020015b60405180910390f35b34801561032d57600080fd5b506103366108d9565b604051610318919061243c565b34801561034f57600080fd5b5061036361035e36600461230f565b61096b565b6040516001600160a01b039091168152602001610318565b34801561038757600080fd5b5061039b610396366004612242565b6109c8565b005b3480156103a957600080fd5b50600254600154035b604051908152602001610318565b3480156103cc57600080fd5b506103b26103db366004612119565b60146020526000908152604090205481565b3480156103f957600080fd5b5061039b610408366004612165565b610a8e565b34801561041957600080fd5b506103b2600b5481565b61039b610c6b565b34801561043757600080fd5b5061039b610446366004612165565b610c99565b34801561045757600080fd5b5061039b61046636600461235f565b610cb9565b34801561047757600080fd5b50600c5461030c9060ff1681565b34801561049157600080fd5b506103636104a036600461230f565b610cd8565b3480156104b157600080fd5b50610336610ce3565b3480156104c657600080fd5b5061039b6104d536600461230f565b610d71565b3480156104e657600080fd5b506103b26104f5366004612119565b610d7e565b34801561050657600080fd5b5061039b610de6565b34801561051b57600080fd5b5061039b610df8565b61039b61053236600461226b565b610e45565b34801561054357600080fd5b5061039b61055236600461230f565b6110f0565b34801561056357600080fd5b506103b261057236600461230f565b6110fd565b34801561058357600080fd5b506103b260115481565b34801561059957600080fd5b506000546001600160a01b0316610363565b3480156105b757600080fd5b5061033661115c565b61039b6105ce36600461230f565b61116b565b3480156105df57600080fd5b5061039b6105ee366004612219565b611374565b3480156105ff57600080fd5b50600c5461030c90610100900460ff1681565b34801561061e57600080fd5b5061039b61062d36600461230f565b611423565b61039b6106403660046122ab565b611430565b34801561065157600080fd5b5061039b6106603660046122f5565b611751565b34801561067157600080fd5b5061039b6106803660046121a0565b611775565b34801561069157600080fd5b5061039b6117bf565b3480156106a657600080fd5b5061039b6106b53660046122f5565b6118b3565b3480156106c657600080fd5b506103b26106d536600461230f565b6118ce565b3480156106e657600080fd5b506103b26106f536600461230f565b611926565b34801561070657600080fd5b5061033661071536600461230f565b611947565b34801561072657600080fd5b50600c5461030c9062010000900460ff1681565b34801561074657600080fd5b506103b2600a5481565b34801561075c57600080fd5b506103b260125481565b34801561077257600080fd5b5061030c610781366004612133565b6001600160a01b03918216600090815260086020908152604080832093909416825291909152205460ff1690565b3480156107bb57600080fd5b5061039b6107ca3660046122f5565b6119e5565b3480156107db57600080fd5b5061039b6107ea366004612119565b611a07565b3480156107fb57600080fd5b506103b261080a36600461230f565b611a94565b34801561081b57600080fd5b506103b261082a366004612119565b60136020526000908152604090205481565b60007f01ffc9a7000000000000000000000000000000000000000000000000000000006001600160e01b03198316148061089f57507f80ac58cd000000000000000000000000000000000000000000000000000000006001600160e01b03198316145b806108d357507f5b5e139f000000000000000000000000000000000000000000000000000000006001600160e01b03198316145b92915050565b6060600380546108e8906124aa565b80601f0160208091040260200160405190810160405280929190818152602001828054610914906124aa565b80156109615780601f1061093657610100808354040283529160200191610961565b820191906000526020600020905b81548152906001019060200180831161094457829003601f168201915b5050505050905090565b600061097682611aa4565b6109ac576040517fcf4700e400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b506000908152600760205260409020546001600160a01b031690565b60006109d382610cd8565b9050336001600160a01b03821614610a25576109ef8133610781565b610a25576040517fcfb3b94200000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b600082815260076020526040808220805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b6000610a9982611acc565b9050836001600160a01b0316816001600160a01b031614610ae6576040517fa114810000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b60008281526007602052604090208054338082146001600160a01b03881690911417610b4c57610b168633610781565b610b4c576040517f59c896be00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6001600160a01b038516610b8c576040517fea553b3400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b8015610b9757600082555b6001600160a01b038681166000908152600660205260408082208054600019019055918716808252919020805460010190554260a01b17600160e11b17600085815260056020526040902055600160e11b8316610c225760018401600081815260056020526040902054610c20576001548114610c205760008181526005602052604090208490555b505b83856001600160a01b0316876001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a4505050505050565b610c73611b46565b60405133904780156108fc02916000818181858888f19350505050610c9757600080fd5b565b610cb483838360405180602001604052806000815250611775565b505050565b610cc1611b46565b8051610cd490600d906020840190611f94565b5050565b60006108d382611acc565b600d8054610cf0906124aa565b80601f0160208091040260200160405190810160405280929190818152602001828054610d1c906124aa565b8015610d695780601f10610d3e57610100808354040283529160200191610d69565b820191906000526020600020905b815481529060010190602001808311610d4c57829003601f168201915b505050505081565b610d79611b46565b600a55565b60006001600160a01b038216610dc0576040517f8f4eb60400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b506001600160a01b031660009081526006602052604090205467ffffffffffffffff1690565b610dee611b46565b610c976000611ba0565b610e00611b46565b6000610e0f6002546001540390565b600b54600a54610e1f919061244f565b610e299190612467565b600e54909150610e42906001600160a01b031682611bfd565b50565b60026009541415610e9d5760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c0060448201526064015b60405180910390fd5b6002600955323314610edc5760405162461bcd60e51b81526020600482015260086024820152674f6e6c7920454f4160c01b6044820152606401610e94565b33600090815260146020526040902054600190610ef9908261244f565b1115610f6d5760405162461bcd60e51b815260206004820152602160248201527f4d6178206e756d626572206f662066726565206d696e7473207265616368656460448201527f21000000000000000000000000000000000000000000000000000000000000006064820152608401610e94565b6040516bffffffffffffffffffffffff193360601b166020820152600090603401604051602081830303815290604052805190602001209050610fe7838380806020026020016040519081016040528093929190818152602001838360200280828437600092019190915250506011549150849050611c17565b156102e757600c5462010000900460ff16156110455760405162461bcd60e51b815260206004820152601360248201527f467265652073616c6520697320706175736564000000000000000000000000006044820152606401610e94565b600b54600a54611055919061244f565b6002546001540361106790600161244f565b11156110b55760405162461bcd60e51b815260206004820152601660248201527f4e6f7420656e6f756768206d696e7473206c6566742e000000000000000000006044820152606401610e94565b3360009081526014602052604081208054600192906110d590849061244f565b909155506110e69050336001611bfd565b5050600160095550565b6110f8611b46565b601155565b600080805b83811015611155576016818154811061112b57634e487b7160e01b600052603260045260246000fd5b906000526020600020015482611141919061244f565b91508061114d816124e5565b915050611102565b5092915050565b6060600480546108e8906124aa565b600260095414156111be5760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610e94565b60026009553233146111fd5760405162461bcd60e51b81526020600482015260086024820152674f6e6c7920454f4160c01b6044820152606401610e94565b600b81111561124e5760405162461bcd60e51b815260206004820152601760248201527f4e6f206d6f7265207468616e203131207065722074782e0000000000000000006044820152606401610e94565b600c5460ff16156112a15760405162461bcd60e51b815260206004820152601660248201527f5075626c69632073616c65206973207061757365642e000000000000000000006044820152606401610e94565b600a54816112b26002546001540390565b6112bc919061244f565b111561130a5760405162461bcd60e51b815260206004820152601660248201527f4e6f7420656e6f756768206d696e7473206c6566742e000000000000000000006044820152606401610e94565b611313816110fd565b3410156113625760405162461bcd60e51b815260206004820152601060248201527f4e6f7420656e6f756768206574686572000000000000000000000000000000006044820152606401610e94565b61136c3382611bfd565b506001600955565b6001600160a01b0382163314156113b7576040517fb06307db00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b3360008181526008602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b61142b611b46565b601255565b600260095414156114835760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610e94565b60026009553233146114c25760405162461bcd60e51b81526020600482015260086024820152674f6e6c7920454f4160c01b6044820152606401610e94565b600b8111156115135760405162461bcd60e51b815260206004820152601760248201527f4e6f206d6f7265207468616e203131207065722074782e0000000000000000006044820152606401610e94565b33600090815260136020526040902054600b9061153190839061244f565b111561157f5760405162461bcd60e51b815260206004820152601f60248201527f4d6178206e756d626572206f6620574c206d696e7473207265616368656421006044820152606401610e94565b6040516bffffffffffffffffffffffff193360601b1660208201526000906034016040516020818303038152906040528051906020012090506115f9848480806020026020016040519081016040528093929190818152602001838360200280828437600092019190915250506012549150849050611c17565b156102e757600c54610100900460ff16156116565760405162461bcd60e51b815260206004820152601160248201527f50726573616c65206973207061757365640000000000000000000000000000006044820152606401610e94565b600a54826116676002546001540390565b611671919061244f565b11156116bf5760405162461bcd60e51b815260206004820152601660248201527f4e6f7420656e6f756768206d696e7473206c6566742e000000000000000000006044820152606401610e94565b6116c8826118ce565b3410156117175760405162461bcd60e51b815260206004820152601060248201527f4e6f7420656e6f756768206574686572000000000000000000000000000000006044820152606401610e94565b336000908152601360205260408120805484929061173690849061244f565b9091555061174690503383611bfd565b505060016009555050565b611759611b46565b600c8054911515620100000262ff000019909216919091179055565b611780848484610a8e565b6001600160a01b0383163b156117b95761179c84848484611c2d565b6117b9576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b6117c7611b46565b600a54600254600154036117dc90603261244f565b111561182a5760405162461bcd60e51b815260206004820152601560248201527f4e6f20656e6f756768206d696e7473206c6566742e00000000000000000000006044820152606401610e94565b600f5460105461183b90603261244f565b11156118895760405162461bcd60e51b815260206004820152601a60248201527f4e6f20656e6f756768207465616d206d696e7473206c6566742e0000000000006044820152606401610e94565b600e546118a0906001600160a01b03166032611bfd565b6010546118ae90603261244f565b601055565b6118bb611b46565b600c805460ff1916911515919091179055565b600080805b8381101561115557601581815481106118fc57634e487b7160e01b600052603260045260246000fd5b906000526020600020015482611912919061244f565b91508061191e816124e5565b9150506118d3565b6016818154811061193657600080fd5b600091825260209091200154905081565b606061195282611aa4565b611988576040517fa14c4b5000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6000611992611d25565b90508051600014156119b357604051806020016040528060008152506119de565b806119bd84611d34565b6040516020016119ce9291906123d1565b6040516020818303038152906040525b9392505050565b6119ed611b46565b600c80549115156101000261ff0019909216919091179055565b611a0f611b46565b6001600160a01b038116611a8b5760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201527f64647265737300000000000000000000000000000000000000000000000000006064820152608401610e94565b610e4281611ba0565b6015818154811061193657600080fd5b6000600154821080156108d3575050600090815260056020526040902054600160e01b161590565b600081600154811015611b1457600081815260056020526040902054600160e01b8116611b12575b806119de575060001901600081815260056020526040902054611af4565b505b6040517fdf2d9b4200000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6000546001600160a01b03163314610c975760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610e94565b600080546001600160a01b0383811673ffffffffffffffffffffffffffffffffffffffff19831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b610cd4828260405180602001604052806000815250611d76565b600082611c248584611de3565b14949350505050565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a0290611c62903390899088908890600401612400565b602060405180830381600087803b158015611c7c57600080fd5b505af1925050508015611cac575060408051601f3d908101601f19168201909252611ca991810190612343565b60015b611d07573d808015611cda576040519150601f19603f3d011682016040523d82523d6000602084013e611cdf565b606091505b508051611cff576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490505b949350505050565b6060600d80546108e8906124aa565b604080516080019081905280825b600183039250600a81066030018353600a900480611d5f57611d64565b611d42565b50819003601f19909101908152919050565b611d808383611e3e565b6001600160a01b0383163b15610cb4576001548281035b611daa6000868380600101945086611c2d565b611dc7576040516368d2bf6b60e11b815260040160405180910390fd5b818110611d97578160015414611ddc57600080fd5b5050505050565b600081815b8451811015611e3657611e2282868381518110611e1557634e487b7160e01b600052603260045260246000fd5b6020026020010151611f68565b915080611e2e816124e5565b915050611de8565b509392505050565b60015481611e78576040517fb562e8dd00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6001600160a01b03831660008181526006602090815260408083208054680100000000000000018802019055848352600590915281206001851460e11b4260a01b178317905582840190839083907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef8180a4600183015b818114611f2757808360007fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef600080a4600101611eef565b5081611f5f576040517f2e07630000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b60015550505050565b6000818310611f845760008281526020849052604090206119de565b5060009182526020526040902090565b828054611fa0906124aa565b90600052602060002090601f016020900481019282611fc25760008555612008565b82601f10611fdb57805160ff1916838001178555612008565b82800160010185558215612008579182015b82811115612008578251825591602001919060010190611fed565b50612014929150612018565b5090565b5b808211156120145760008155600101612019565b600067ffffffffffffffff8084111561204857612048612516565b604051601f8501601f19908116603f0116810190828211818310171561207057612070612516565b8160405280935085815286868601111561208957600080fd5b858560208301376000602087830101525050509392505050565b80356001600160a01b03811681146120ba57600080fd5b919050565b60008083601f8401126120d0578081fd5b50813567ffffffffffffffff8111156120e7578182fd5b6020830191508360208260051b850101111561210257600080fd5b9250929050565b803580151581146120ba57600080fd5b60006020828403121561212a578081fd5b6119de826120a3565b60008060408385031215612145578081fd5b61214e836120a3565b915061215c602084016120a3565b90509250929050565b600080600060608486031215612179578081fd5b612182846120a3565b9250612190602085016120a3565b9150604084013590509250925092565b600080600080608085870312156121b5578081fd5b6121be856120a3565b93506121cc602086016120a3565b925060408501359150606085013567ffffffffffffffff8111156121ee578182fd5b8501601f810187136121fe578182fd5b61220d8782356020840161202d565b91505092959194509250565b6000806040838503121561222b578182fd5b612234836120a3565b915061215c60208401612109565b60008060408385031215612254578182fd5b61225d836120a3565b946020939093013593505050565b6000806020838503121561227d578182fd5b823567ffffffffffffffff811115612293578283fd5b61229f858286016120bf565b90969095509350505050565b6000806000604084860312156122bf578283fd5b833567ffffffffffffffff8111156122d5578384fd5b6122e1868287016120bf565b909790965060209590950135949350505050565b600060208284031215612306578081fd5b6119de82612109565b600060208284031215612320578081fd5b5035919050565b600060208284031215612338578081fd5b81356119de8161252c565b600060208284031215612354578081fd5b81516119de8161252c565b600060208284031215612370578081fd5b813567ffffffffffffffff811115612386578182fd5b8201601f81018413612396578182fd5b611d1d8482356020840161202d565b600081518084526123bd81602086016020860161247e565b601f01601f19169290920160200192915050565b600083516123e381846020880161247e565b8351908301906123f781836020880161247e565b01949350505050565b60006001600160a01b0380871683528086166020840152508360408301526080606083015261243260808301846123a5565b9695505050505050565b6020815260006119de60208301846123a5565b6000821982111561246257612462612500565b500190565b60008282101561247957612479612500565b500390565b60005b83811015612499578181015183820152602001612481565b838111156117b95750506000910152565b600181811c908216806124be57607f821691505b602082108114156124df57634e487b7160e01b600052602260045260246000fd5b50919050565b60006000198214156124f9576124f9612500565b5060010190565b634e487b7160e01b600052601160045260246000fd5b634e487b7160e01b600052604160045260246000fd5b6001600160e01b031981168114610e4257600080fdfea264697066735822122081e5c4955f3e2e52da630e3df3de35baeca222955b5ad0336efbbeda7068781f64736f6c63430008040033

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