Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

//Contract based on [https://docs.openzeppelin.com/contracts/3.x/erc721](https://docs.openzeppelin.com/contracts/3.x/erc721)
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

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

contract WereTheOnlyOnesLeft is ERC721A, Ownable, ReentrancyGuard {
    using SafeMath for uint256;
    using Strings for uint256;

    uint256 public constant MAX_SUPPLY = 3333;
    uint256 public constant FRIENDS_AND_FAMILY_SUPPLY = 2222;
    uint256 public constant WHITELIST_SUPPLY = 1111;

    uint256 public constant MAX_PER_WALLET = 1;

    uint256 public constant MAX_RESERVED_SUPPLY = 50;

    enum Stage {
        FriendsAndFamily,
        Whitelist,
        Public,
        SaleClosed
    }
    bool public isFriendsAndFamilyStage = false;
    bool public isWhitelistStage = false;
    bool public isPublicStage = false;

    bytes32 public rootFriendsAndFamily;
    bytes32 public rootWhitelist;

    bool public revealed = false;

    string public notRevealedUri;
    string public baseTokenURI;

    event welcomeToWereTheOnlyOnesLeft(uint256 indexed totalMinted);

    constructor(string memory _initNotRevealedUri)
        ERC721A("WereTheOnlyOnesLeft", "WTOOL")
    {
        setNotRevealedURI(_initNotRevealedUri);
    }

    modifier mintIsOpen() {
        require(totalSupply() <= MAX_SUPPLY, "Soldout!");
        require(
            isFriendsAndFamilyStage || isWhitelistStage || isPublicStage,
            "Mint is not open yet!"
        );
        _;
    }

    // For promotional purposes
    function devMint(address to, uint256 quantity) public onlyOwner {
        require(quantity > 0, "Quantity cannot be zero");

        uint256 amountMintedByOwner = numberMinted(to);
        require(
            amountMintedByOwner.add(quantity) <= MAX_RESERVED_SUPPLY,
            "Cannot mint more than reserved!"
        );

        uint256 totalMinted = totalSupply();
        require(totalMinted.add(quantity) <= MAX_SUPPLY, "No more NFTs left");

        _safeMint(to, quantity);
    }

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

    function _baseNotRevealedURI()
        internal
        view
        virtual
        returns (string memory)
    {
        return notRevealedUri;
    }

    function getCurrentStage() public view returns (uint256) {
        if (isPublicStage) {
            return uint256(Stage.Public);
        }
        if (isWhitelistStage) {
            return uint256(Stage.Whitelist);
        }
        if (isFriendsAndFamilyStage) {
            return uint256(Stage.FriendsAndFamily);
        }

        return uint256(Stage.SaleClosed);
    }

    function setMerkleFriendsAndFamilyRoot(bytes32 _merkleRoot)
        public
        onlyOwner
    {
        rootFriendsAndFamily = _merkleRoot;
    }

    function setMerkleWhitelistRoot(bytes32 _merkleRoot) public onlyOwner {
        rootWhitelist = _merkleRoot;
    }

    function setIsFriendsAndFamilyStage(bool _isFriendsAndFamilyStage)
        public
        onlyOwner
    {
        isFriendsAndFamilyStage = _isFriendsAndFamilyStage;
    }

    function setIsWhitelistStage(bool _isWhitelistStage) public onlyOwner {
        isWhitelistStage = _isWhitelistStage;
    }

    function setIsPublicStage(bool _isPublicStage) public onlyOwner {
        isPublicStage = _isPublicStage;
    }

    function setBaseURI(string memory _baseTokenURI) public onlyOwner {
        baseTokenURI = _baseTokenURI;
    }

    function setNotRevealedURI(string memory _notRevealedURI) public onlyOwner {
        notRevealedUri = _notRevealedURI;
    }

    function setReveal(bool _setReveal) public onlyOwner {
        revealed = _setReveal;
    }

    function mint(
        uint256 _amountOfTokens,
        bytes32[] memory _proof,
        uint256 _stage
    ) public payable mintIsOpen {
        require(
            totalSupply() + _amountOfTokens <= MAX_SUPPLY,
            "Reached Max Supply"
        );

        uint256 amountMintedSender = numberMinted(msg.sender);
        require(
            amountMintedSender.add(_amountOfTokens) <= MAX_PER_WALLET,
            "Cannot mint more than maximum!"
        );

        if (isPublicStage) {
            _safeMint(msg.sender, _amountOfTokens);
        } else {
            bytes32 leaf = keccak256(abi.encodePacked(msg.sender, _stage));

            if (isWhitelistStage) {
                require(
                    MerkleProof.verify(_proof, rootWhitelist, leaf) ||
                        MerkleProof.verify(_proof, rootFriendsAndFamily, leaf),
                    "Invalid merkle proof for whitelist or friends and family"
                );
                _safeMint(msg.sender, _amountOfTokens);
            } else if (isFriendsAndFamilyStage) {
                require(
                    totalSupply() + _amountOfTokens <=
                        FRIENDS_AND_FAMILY_SUPPLY,
                    "No more friends and family supply"
                );
                require(
                    MerkleProof.verify(_proof, rootFriendsAndFamily, leaf),
                    "Invalid merkle for friends and family proof"
                );
                _safeMint(msg.sender, _amountOfTokens);
            }
        }

        emit welcomeToWereTheOnlyOnesLeft(totalSupply());
    }

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

        string memory currentBaseURI = _baseURI();

        if (revealed == false) {
            currentBaseURI = _baseNotRevealedURI();
        }

        return
            bytes(currentBaseURI).length > 0
                ? string(
                    abi.encodePacked(
                        currentBaseURI,
                        tokenId.toString(),
                        ".json"
                    )
                )
                : "";
    }

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

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

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

        _;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol)

pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';
import '@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol';
import '@openzeppelin/contracts/utils/Address.sol';
import '@openzeppelin/contracts/utils/Context.sol';
import '@openzeppelin/contracts/utils/Strings.sol';
import '@openzeppelin/contracts/utils/introspection/ERC165.sol';

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at _startTokenId() (defaults to 0, e.g. 0, 1, 2, 3..).
 *
 * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 *
 * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is Context, ERC165, IERC721A {
    using Address for address;
    using Strings for uint256;

    // The tokenId of the next token to be minted.
    uint256 internal _currentIndex;

    // The number of tokens burned.
    uint256 internal _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 _ownershipOf implementation for details.
    mapping(uint256 => TokenOwnership) internal _ownerships;

    // Mapping owner address to address data
    mapping(address => AddressData) private _addressData;

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

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

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

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

    /**
     * @dev Burned tokens are calculated here, use _totalMinted() if you want to count just minted tokens.
     */
    function totalSupply() public view override returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than _currentIndex - _startTokenId() times
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

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

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return uint256(_addressData[owner].balance);
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        return uint256(_addressData[owner].numberMinted);
    }

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

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

    /**
     * Sets the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     * If there are multiple variables, please pack them into a uint64.
     */
    function _setAux(address owner, uint64 aux) internal {
        _addressData[owner].aux = aux;
    }

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

        unchecked {
            if (_startTokenId() <= curr) if (curr < _currentIndex) {
                TokenOwnership memory ownership = _ownerships[curr];
                if (!ownership.burned) {
                    if (ownership.addr != address(0)) {
                        return ownership;
                    }
                    // Invariant:
                    // There will always be an ownership that has an address and is not burned
                    // before an ownership that does not have an address and is not burned.
                    // Hence, curr will not underflow.
                    while (true) {
                        curr--;
                        ownership = _ownerships[curr];
                        if (ownership.addr != address(0)) {
                            return ownership;
                        }
                    }
                }
            }
        }
        revert OwnerQueryForNonexistentToken();
    }

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

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

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

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

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

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

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public override {
        address owner = ERC721A.ownerOf(tokenId);
        if (to == owner) revert ApprovalToCurrentOwner();

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

        _approve(to, tokenId, owner);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

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

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

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

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

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        return _startTokenId() <= tokenId && tokenId < _currentIndex && !_ownerships[tokenId].burned;
    }

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

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

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

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            _addressData[to].balance += uint64(quantity);
            _addressData[to].numberMinted += uint64(quantity);

            _ownerships[startTokenId].addr = to;
            _ownerships[startTokenId].startTimestamp = uint64(block.timestamp);

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

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

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

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

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            _addressData[to].balance += uint64(quantity);
            _addressData[to].numberMinted += uint64(quantity);

            _ownerships[startTokenId].addr = to;
            _ownerships[startTokenId].startTimestamp = uint64(block.timestamp);

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

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

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

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

        if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();

        bool isApprovedOrOwner = (_msgSender() == from ||
            isApprovedForAll(from, _msgSender()) ||
            getApproved(tokenId) == _msgSender());

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

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId, from);

        // 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 {
            _addressData[from].balance -= 1;
            _addressData[to].balance += 1;

            TokenOwnership storage currSlot = _ownerships[tokenId];
            currSlot.addr = to;
            currSlot.startTimestamp = uint64(block.timestamp);

            // If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            TokenOwnership storage nextSlot = _ownerships[nextTokenId];
            if (nextSlot.addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId != _currentIndex) {
                    nextSlot.addr = from;
                    nextSlot.startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

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

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

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

        address from = prevOwnership.addr;

        if (approvalCheck) {
            bool isApprovedOrOwner = (_msgSender() == from ||
                isApprovedForAll(from, _msgSender()) ||
                getApproved(tokenId) == _msgSender());

            if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        }

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

        // Clear approvals from the previous owner
        _approve(address(0), tokenId, from);

        // 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 {
            AddressData storage addressData = _addressData[from];
            addressData.balance -= 1;
            addressData.numberBurned += 1;

            // Keep track of who burned the token, and the timestamp of burning.
            TokenOwnership storage currSlot = _ownerships[tokenId];
            currSlot.addr = from;
            currSlot.startTimestamp = uint64(block.timestamp);
            currSlot.burned = true;

            // If the ownership slot of tokenId+1 is not explicitly set, that means the burn initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            TokenOwnership storage nextSlot = _ownerships[nextTokenId];
            if (nextSlot.addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId != _currentIndex) {
                    nextSlot.addr = from;
                    nextSlot.startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

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

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

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(
        address to,
        uint256 tokenId,
        address owner
    ) private {
        _tokenApprovals[tokenId] = to;
        emit Approval(owner, to, tokenId);
    }

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

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

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '@openzeppelin/contracts/token/ERC721/IERC721.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol';

/**
 * @dev Interface of an ERC721A compliant contract.
 */
interface IERC721A is IERC721, IERC721Metadata {
    /**
     * The caller must own the token or be an approved operator.
     */
    error ApprovalCallerNotOwnerNorApproved();

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

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

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

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

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

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

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

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

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

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

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

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

    // Compiler will pack this into a single 256bit word.
    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Keeps track of the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
    }

    // Compiler will pack this into a single 256bit word.
    struct AddressData {
        // Realistically, 2**64-1 is more than enough.
        uint64 balance;
        // Keeps track of mint count with minimal overhead for tokenomics.
        uint64 numberMinted;
        // Keeps track of burn count with minimal overhead for tokenomics.
        uint64 numberBurned;
        // For miscellaneous variable(s) pertaining to the address
        // (e.g. number of whitelist mint slots used).
        // If there are multiple variables, please pack them into a uint64.
        uint64 aux;
    }

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// 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 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 (last updated v4.7.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/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"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"_initNotRevealedUri","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"totalMinted","type":"uint256"}],"name":"welcomeToWereTheOnlyOnesLeft","type":"event"},{"inputs":[],"name":"FRIENDS_AND_FAMILY_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_PER_WALLET","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_RESERVED_SUPPLY","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":"WHITELIST_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"devMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCurrentStage","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isFriendsAndFamilyStage","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isPublicStage","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isWhitelistStage","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amountOfTokens","type":"uint256"},{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"},{"internalType":"uint256","name":"_stage","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"notRevealedUri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"numberMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rootFriendsAndFamily","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rootWhitelist","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_baseTokenURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_isFriendsAndFamilyStage","type":"bool"}],"name":"setIsFriendsAndFamilyStage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_isPublicStage","type":"bool"}],"name":"setIsPublicStage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_isWhitelistStage","type":"bool"}],"name":"setIsWhitelistStage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setMerkleFriendsAndFamilyRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setMerkleWhitelistRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_notRevealedURI","type":"string"}],"name":"setNotRevealedURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_setReveal","type":"bool"}],"name":"setReveal","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _initNotRevealedUri (string): 

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000000