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 ^0.8.7;

import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "@openzeppelin/contracts/access/AccessControl.sol";
import "@openzeppelin/contracts/security/Pausable.sol";
import "@openzeppelin/contracts/utils/Strings.sol";

import {DefaultOperatorFilterer} from "./opensea/DefaultOperatorFilterer.sol";
import { Address } from "@openzeppelin/contracts/utils/Address.sol";
import { ERC721A } from "erc721a/contracts/ERC721A.sol";

contract InfanityDrop is ERC721A, DefaultOperatorFilterer, AccessControl {
    bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");
    bytes32 public constant ADMIN_ROLE = keccak256("ADMIN_ROLE");

    string public baseURI;
    uint256 public MAX_LIMIT_PER_WHITELIST_ADDRS = 3;
    uint256 public MAX_LIMIT_PER_AIRDROP_ADDRS = 1;
    uint256 public MAX_LIMIT_PER_PUBLIC_ADDRS = 5;
    uint256 public MAX_PER_TX = 10;

    uint256 public mintPriceInWei = 0.1 ether;
    uint256 public MAX_SUPPLY = 400;

    bytes32 public whitelistMerkleRoot;
    mapping(address => uint256) public whitelistMinted;

    bytes32 public airdropMerkleRoot;
    mapping(address => uint256) public airdropMinted;

    mapping(address => uint256) public publicMintMinted;

    bool public isPublicMintOpen;
    bool public isWhitelistMintOpen;
    bool public isAirdropMintOpen;

    // withdrawal variables
    address[] public wallets;
    uint256[] public walletsShares;
    uint256 public totalShares;

    modifier onlyHasRole(bytes32 _role) {
        require(hasRole(_role, msg.sender), "Caller does not have role");
        _;
    }

    constructor() ERC721A("Infanity Drop", "INF") {
        _setupRole(DEFAULT_ADMIN_ROLE, msg.sender);
    }

    function whitelistMint(
        uint256 _numberOfTokenToMint,
        bytes32[] calldata _proof
    ) external payable {
        require(isWhitelistMintOpen, "Drop: Not yet open.");

        require(
            _verifySenderProof(msg.sender, whitelistMerkleRoot, _proof),
            "Drop: invalid proof"
        );

        require(
            whitelistMinted[msg.sender] + _numberOfTokenToMint <=
                MAX_LIMIT_PER_WHITELIST_ADDRS,
            "Drop: Exceed max whitelist allowance"
        );

        require(
            _totalMinted() + _numberOfTokenToMint <= MAX_SUPPLY,
            "Drop: Exceeds max supply."
        );

        require(
            _numberOfTokenToMint * mintPriceInWei == msg.value,
            "Drop: Invalid funds provided."
        );
        
        whitelistMinted[msg.sender] += _numberOfTokenToMint;
        _safeMint(msg.sender, _numberOfTokenToMint);
    }

    function publicMint(uint256 _quantity) public payable {
        require(isPublicMintOpen, "Drop: Not yet open.");

        require(
            _totalMinted() + _quantity <= MAX_SUPPLY,
            "Drop: Exceeds max supply."
        );
        require(
            publicMintMinted[msg.sender] + _quantity <= MAX_LIMIT_PER_PUBLIC_ADDRS, "Drop: max limit per address exceeded"
        );
        require(
            _quantity * mintPriceInWei == msg.value,
            "Drop: Invalid funds provided."
        );

        publicMintMinted[msg.sender] += _quantity;

        _safeMint(msg.sender, _quantity);
    }

    function publicMint(address to, uint256 _quantity) public onlyHasRole(MINTER_ROLE) {
        require(isPublicMintOpen, "Drop: Not yet open.");

        require(
            _totalMinted() + _quantity <= MAX_SUPPLY,
            "Drop: Exceeds max supply."
        );
        require(
            _quantity <= MAX_PER_TX,
            "Drop: Exceeds max per transaction."
        );

        _safeMint(to, _quantity);
    }

    function airdropMint(
        uint256 _numberOfTokenToMint,
        bytes32[] calldata _proof
    ) external payable {
        require(isAirdropMintOpen, "Drop: Not yet open.");

        require(
            _verifySenderProof(msg.sender, airdropMerkleRoot, _proof),
            "Drop: invalid proof"
        );

        require(
            airdropMinted[msg.sender] + _numberOfTokenToMint <=
                MAX_LIMIT_PER_AIRDROP_ADDRS,
            "Drop: Exceed max whitelist allowance"
        );

        require(
            _totalMinted() + _numberOfTokenToMint <= MAX_SUPPLY,
            "Drop: Exceeds max supply."
        );
        
        airdropMinted[msg.sender] += _numberOfTokenToMint;
        _safeMint(msg.sender, _numberOfTokenToMint);
    }

    function isWhitelistedAddress(address toCheck, bytes32 merkleRoot, bytes32[] calldata _proof) external pure returns (bool) {
        return _verifySenderProof(toCheck, merkleRoot, _proof);
    }

    // === Admin === //

    function toggleWhitelistMintState() external onlyHasRole(ADMIN_ROLE) {
        isWhitelistMintOpen = !isWhitelistMintOpen;
    }

    function togglePublicMintState() external onlyHasRole(ADMIN_ROLE) {
        isPublicMintOpen = !isPublicMintOpen;
    }

    function toggleAirdropMintState() external onlyHasRole(ADMIN_ROLE) {
        isAirdropMintOpen = !isAirdropMintOpen;
    }


    function updateBaseUri(string memory newURI) external onlyHasRole(ADMIN_ROLE) {
        baseURI = newURI;
    }

    function updateMintPrice(uint256 _mintPriceInWei) external onlyHasRole(ADMIN_ROLE) {
        mintPriceInWei = _mintPriceInWei;
    }

    function updateMintLimitPerAddress(uint256 _mintLimit) external onlyHasRole(ADMIN_ROLE) {
        MAX_LIMIT_PER_WHITELIST_ADDRS = _mintLimit;
    }

    function updateAirdropLimitPerAddress(uint256 _mintLimit) external onlyHasRole(ADMIN_ROLE) {
        MAX_LIMIT_PER_AIRDROP_ADDRS = _mintLimit;
    }

    function updatePublicMintLimitPerAddress(uint256 _mintLimit) external onlyHasRole(ADMIN_ROLE) {
        MAX_LIMIT_PER_PUBLIC_ADDRS = _mintLimit;
    }

    function updateMintLimitPerTx(uint256 _mintLimit) external onlyHasRole(ADMIN_ROLE) {
        MAX_PER_TX = _mintLimit;
    }

    function updateMaxSupply(uint256 _max) external onlyHasRole(ADMIN_ROLE) {
        MAX_SUPPLY = _max;
    }

     // === Withdrawal ===

    /// @dev Set wallets shares
    /// @param _wallets The wallets
    /// @param _walletsShares The wallets shares
    function setWithdrawalInfo(
        address[] memory _wallets,
        uint256[] memory _walletsShares
    ) public onlyHasRole(ADMIN_ROLE) {
        require(_wallets.length == _walletsShares.length, "not equal");
        wallets = _wallets;
        walletsShares = _walletsShares;

        totalShares = 0;
        for (uint256 i = 0; i < _walletsShares.length; i++) {
            totalShares += _walletsShares[i];
        }
    }


    /// @dev Withdraw contract native token balance
    function withdraw() external onlyHasRole(ADMIN_ROLE) {
        require(address(this).balance > 0, "no eth to withdraw");
        uint256 totalReceived = address(this).balance;
        for (uint256 i = 0; i < walletsShares.length; i++) {
            uint256 payment = (totalReceived * walletsShares[i]) / totalShares;
            Address.sendValue(payable(wallets[i]), payment);
        }
    }

    /**
     * @dev Set whitelist address
     * @param _whitelistMerkleRoot The MerkleRoot
     */
    function setWhitelistMerkleRoot (bytes32 _whitelistMerkleRoot) external onlyHasRole(ADMIN_ROLE){
        whitelistMerkleRoot = _whitelistMerkleRoot;
    }

    /**
     * @dev Set whitelist airdrop address
     * @param _airdropMerkleRoot The MerkleRoot
     */
    function setAirdropMerkleRoot (bytes32 _airdropMerkleRoot) external onlyHasRole(ADMIN_ROLE){
        airdropMerkleRoot = _airdropMerkleRoot;
    }


    // === Verify MerkleProof === //

    function _verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return MerkleProof.verify(proof, root, leaf);
    }

    function _verifySenderProof(
        address sender,
        bytes32 merkleRoot,
        bytes32[] calldata proof
    ) internal pure returns (bool) {
        bytes32 leaf = keccak256(abi.encodePacked(sender));
        return _verify(proof, merkleRoot, leaf);
    }

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

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


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

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

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

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

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

    function supportsInterface(bytes4 interfaceId)
        public
        view
        virtual
        override(ERC721A, AccessControl)
        returns (bool)
    {
        return
            interfaceId == type(AccessControl).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    receive() external payable {}
}

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

import {OperatorFilterer} from "./OperatorFilterer.sol";

/**
 * @title  DefaultOperatorFilterer
 * @notice Inherits from OperatorFilterer and automatically subscribes to the default OpenSea subscription.
 */
abstract contract DefaultOperatorFilterer is OperatorFilterer {
    address constant DEFAULT_SUBSCRIPTION = address(0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6);

    constructor() OperatorFilterer(DEFAULT_SUBSCRIPTION, true) {}
}

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

pragma solidity ^0.8.4;

import './IERC721A.sol';

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return _tokenApprovals[tokenId].value;
    }

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        address from = address(uint160(prevOwnershipPacked));

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Tree proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 *
 * WARNING: You should avoid using leaf values that are 64 bytes long prior to
 * hashing, or use a hash function other than keccak256 for hashing leaves.
 * This is because the concatenation of a sorted pair of internal nodes in
 * the merkle tree could be reinterpreted as a leaf value.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly
                /// @solidity memory-safe-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        _requireNotPaused();
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        _requirePaused();
        _;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Throws if the contract is paused.
     */
    function _requireNotPaused() internal view virtual {
        require(!paused(), "Pausable: paused");
    }

    /**
     * @dev Throws if the contract is not paused.
     */
    function _requirePaused() internal view virtual {
        require(paused(), "Pausable: not paused");
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

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

pragma solidity ^0.8.0;

import "./IAccessControl.sol";
import "../utils/Context.sol";
import "../utils/Strings.sol";
import "../utils/introspection/ERC165.sol";

/**
 * @dev Contract module that allows children to implement role-based access
 * control mechanisms. This is a lightweight version that doesn't allow enumerating role
 * members except through off-chain means by accessing the contract event logs. Some
 * applications may benefit from on-chain enumerability, for those cases see
 * {AccessControlEnumerable}.
 *
 * Roles are referred to by their `bytes32` identifier. These should be exposed
 * in the external API and be unique. The best way to achieve this is by
 * using `public constant` hash digests:
 *
 * ```
 * bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
 * ```
 *
 * Roles can be used to represent a set of permissions. To restrict access to a
 * function call, use {hasRole}:
 *
 * ```
 * function foo() public {
 *     require(hasRole(MY_ROLE, msg.sender));
 *     ...
 * }
 * ```
 *
 * Roles can be granted and revoked dynamically via the {grantRole} and
 * {revokeRole} functions. Each role has an associated admin role, and only
 * accounts that have a role's admin role can call {grantRole} and {revokeRole}.
 *
 * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
 * that only accounts with this role will be able to grant or revoke other
 * roles. More complex role relationships can be created by using
 * {_setRoleAdmin}.
 *
 * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
 * grant and revoke this role. Extra precautions should be taken to secure
 * accounts that have been granted it.
 */
abstract contract AccessControl is Context, IAccessControl, ERC165 {
    struct RoleData {
        mapping(address => bool) members;
        bytes32 adminRole;
    }

    mapping(bytes32 => RoleData) private _roles;

    bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;

    /**
     * @dev Modifier that checks that an account has a specific role. Reverts
     * with a standardized message including the required role.
     *
     * The format of the revert reason is given by the following regular expression:
     *
     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
     *
     * _Available since v4.1._
     */
    modifier onlyRole(bytes32 role) {
        _checkRole(role);
        _;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) public view virtual override returns (bool) {
        return _roles[role].members[account];
    }

    /**
     * @dev Revert with a standard message if `_msgSender()` is missing `role`.
     * Overriding this function changes the behavior of the {onlyRole} modifier.
     *
     * Format of the revert message is described in {_checkRole}.
     *
     * _Available since v4.6._
     */
    function _checkRole(bytes32 role) internal view virtual {
        _checkRole(role, _msgSender());
    }

    /**
     * @dev Revert with a standard message if `account` is missing `role`.
     *
     * The format of the revert reason is given by the following regular expression:
     *
     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
     */
    function _checkRole(bytes32 role, address account) internal view virtual {
        if (!hasRole(role, account)) {
            revert(
                string(
                    abi.encodePacked(
                        "AccessControl: account ",
                        Strings.toHexString(uint160(account), 20),
                        " is missing role ",
                        Strings.toHexString(uint256(role), 32)
                    )
                )
            );
        }
    }

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) {
        return _roles[role].adminRole;
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     *
     * May emit a {RoleGranted} event.
     */
    function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
        _grantRole(role, account);
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     *
     * May emit a {RoleRevoked} event.
     */
    function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
        _revokeRole(role, account);
    }

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been revoked `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     *
     * May emit a {RoleRevoked} event.
     */
    function renounceRole(bytes32 role, address account) public virtual override {
        require(account == _msgSender(), "AccessControl: can only renounce roles for self");

        _revokeRole(role, account);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event. Note that unlike {grantRole}, this function doesn't perform any
     * checks on the calling account.
     *
     * May emit a {RoleGranted} event.
     *
     * [WARNING]
     * ====
     * This function should only be called from the constructor when setting
     * up the initial roles for the system.
     *
     * Using this function in any other way is effectively circumventing the admin
     * system imposed by {AccessControl}.
     * ====
     *
     * NOTE: This function is deprecated in favor of {_grantRole}.
     */
    function _setupRole(bytes32 role, address account) internal virtual {
        _grantRole(role, account);
    }

    /**
     * @dev Sets `adminRole` as ``role``'s admin role.
     *
     * Emits a {RoleAdminChanged} event.
     */
    function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
        bytes32 previousAdminRole = getRoleAdmin(role);
        _roles[role].adminRole = adminRole;
        emit RoleAdminChanged(role, previousAdminRole, adminRole);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * Internal function without access restriction.
     *
     * May emit a {RoleGranted} event.
     */
    function _grantRole(bytes32 role, address account) internal virtual {
        if (!hasRole(role, account)) {
            _roles[role].members[account] = true;
            emit RoleGranted(role, account, _msgSender());
        }
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * Internal function without access restriction.
     *
     * May emit a {RoleRevoked} event.
     */
    function _revokeRole(bytes32 role, address account) internal virtual {
        if (hasRole(role, account)) {
            _roles[role].members[account] = false;
            emit RoleRevoked(role, account, _msgSender());
        }
    }
}

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

import {IOperatorFilterRegistry} from "./IOperatorFilterRegistry.sol";

/**
 * @title  OperatorFilterer
 * @notice Abstract contract whose constructor automatically registers and optionally subscribes to or copies another
 *         registrant's entries in the OperatorFilterRegistry.
 * @dev    This smart contract is meant to be inherited by token contracts so they can use the following:
 *         - `onlyAllowedOperator` modifier for `transferFrom` and `safeTransferFrom` methods.
 *         - `onlyAllowedOperatorApproval` modifier for `approve` and `setApprovalForAll` methods.
 */
abstract contract OperatorFilterer {
    error OperatorNotAllowed(address operator);

    IOperatorFilterRegistry public constant OPERATOR_FILTER_REGISTRY =
        IOperatorFilterRegistry(0x000000000000AAeB6D7670E522A718067333cd4E);

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

    modifier onlyAllowedOperator(address from) virtual {
        // Check registry code length to facilitate testing in environments without a deployed registry.
        if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
            // Allow spending tokens from addresses with balance
            // Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred
            // from an EOA.
            if (from == msg.sender) {
                _;
                return;
            }
            if (!OPERATOR_FILTER_REGISTRY.isOperatorAllowed(address(this), msg.sender)) {
                revert OperatorNotAllowed(msg.sender);
            }
        }
        _;
    }

    modifier onlyAllowedOperatorApproval(address operator) virtual {
        // Check registry code length to facilitate testing in environments without a deployed registry.
        if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
            if (!OPERATOR_FILTER_REGISTRY.isOperatorAllowed(address(this), operator)) {
                revert OperatorNotAllowed(operator);
            }
        }
        _;
    }
}

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

interface IOperatorFilterRegistry {
    function isOperatorAllowed(address registrant, address operator) external view returns (bool);
    function register(address registrant) external;
    function registerAndSubscribe(address registrant, address subscription) external;
    function registerAndCopyEntries(address registrant, address registrantToCopy) external;
    function unregister(address addr) external;
    function updateOperator(address registrant, address operator, bool filtered) external;
    function updateOperators(address registrant, address[] calldata operators, bool filtered) external;
    function updateCodeHash(address registrant, bytes32 codehash, bool filtered) external;
    function updateCodeHashes(address registrant, bytes32[] calldata codeHashes, bool filtered) external;
    function subscribe(address registrant, address registrantToSubscribe) external;
    function unsubscribe(address registrant, bool copyExistingEntries) external;
    function subscriptionOf(address addr) external returns (address registrant);
    function subscribers(address registrant) external returns (address[] memory);
    function subscriberAt(address registrant, uint256 index) external returns (address);
    function copyEntriesOf(address registrant, address registrantToCopy) external;
    function isOperatorFiltered(address registrant, address operator) external returns (bool);
    function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool);
    function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool);
    function filteredOperators(address addr) external returns (address[] memory);
    function filteredCodeHashes(address addr) external returns (bytes32[] memory);
    function filteredOperatorAt(address registrant, uint256 index) external returns (address);
    function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32);
    function isRegistered(address addr) external returns (bool);
    function codeHashOf(address addr) external returns (bytes32);
}

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

pragma solidity ^0.8.4;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// 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;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)

pragma solidity ^0.8.0;

/**
 * @dev External interface of AccessControl declared to support ERC165 detection.
 */
interface IAccessControl {
    /**
     * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
     *
     * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
     * {RoleAdminChanged} not being emitted signaling this.
     *
     * _Available since v3.1._
     */
    event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);

    /**
     * @dev Emitted when `account` is granted `role`.
     *
     * `sender` is the account that originated the contract call, an admin role
     * bearer except when using {AccessControl-_setupRole}.
     */
    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Emitted when `account` is revoked `role`.
     *
     * `sender` is the account that originated the contract call:
     *   - if using `revokeRole`, it is the admin role bearer
     *   - if using `renounceRole`, it is the role bearer (i.e. `account`)
     */
    event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) external view returns (bool);

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {AccessControl-_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) external view returns (bytes32);

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function grantRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function revokeRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been granted `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     */
    function renounceRole(bytes32 role, address account) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "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":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_LIMIT_PER_AIRDROP_ADDRS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_LIMIT_PER_PUBLIC_ADDRS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_LIMIT_PER_WHITELIST_ADDRS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_PER_TX","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINTER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OPERATOR_FILTER_REGISTRY","outputs":[{"internalType":"contract IOperatorFilterRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"airdropMerkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_numberOfTokenToMint","type":"uint256"},{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"}],"name":"airdropMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"airdropMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isAirdropMintOpen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"isPublicMintOpen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isWhitelistMintOpen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"toCheck","type":"address"},{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"}],"name":"isWhitelistedAddress","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"mintPriceInWei","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_quantity","type":"uint256"}],"name":"publicMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"_quantity","type":"uint256"}],"name":"publicMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"publicMintMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_airdropMerkleRoot","type":"bytes32"}],"name":"setAirdropMerkleRoot","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":"bytes32","name":"_whitelistMerkleRoot","type":"bytes32"}],"name":"setWhitelistMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"_wallets","type":"address[]"},{"internalType":"uint256[]","name":"_walletsShares","type":"uint256[]"}],"name":"setWithdrawalInfo","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":"toggleAirdropMintState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"togglePublicMintState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"toggleWhitelistMintState","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":"totalShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintLimit","type":"uint256"}],"name":"updateAirdropLimitPerAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newURI","type":"string"}],"name":"updateBaseUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_max","type":"uint256"}],"name":"updateMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintLimit","type":"uint256"}],"name":"updateMintLimitPerAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintLimit","type":"uint256"}],"name":"updateMintLimitPerTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintPriceInWei","type":"uint256"}],"name":"updateMintPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintLimit","type":"uint256"}],"name":"updatePublicMintLimitPerAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"wallets","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"walletsShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"whitelistMerkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_numberOfTokenToMint","type":"uint256"},{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"}],"name":"whitelistMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"whitelistMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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