Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Similar
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";

contract Apetitto is ERC721URIStorage, Ownable, ERC721Enumerable {
    using Counters for Counters.Counter;
    using Strings for uint256;
    using ECDSA for bytes32;
    
    Counters.Counter private _tokenIds;

    bytes32 private _whitelistMerkleRoot;
    bool private _whitelistMint;

    uint256 private _maxSupply;
    uint256 private _tokensAvailable;
    bool private _isPaused;
    string private _customUriPrefix;
    string private _customUriExtension;
    address payable _ownerWallet1;
    address payable _ownerWallet2;

    mapping (uint256 => uint256) private _tierLimitsPerTx;
    mapping (uint256 => uint256) private _tierLimitsPerWallet;
    mapping (uint256 => uint256) private _tierPricing;

    event NewMint(uint256 nftId, address nftOwner);

    constructor(uint256, address payable ownerWallet, address payable ownerWallet2, bytes32 merkleRoot)
        ERC721("Apetitto", "Apetitto") {
        _maxSupply = 5000;
        _tokensAvailable = 5000;
        _whitelistMerkleRoot = merkleRoot;
        _whitelistMint = false; 

        _isPaused = false;
        _ownerWallet1 = ownerWallet;
        _ownerWallet2 = ownerWallet2;

        _customUriPrefix = "https://gateway.pinata.cloud/ipfs/QmWyhRsBHsETnhoQgiuMuasSDjk1DtP7W4nQdWh8JwgURM/";
        _customUriExtension = ".json";

        _tierPricing[1] = 0;
        _tierPricing[2] = 1000000000000000000; 
        _tierLimitsPerTx[1] = 1;
        _tierLimitsPerTx[2] = 200;
        _tierLimitsPerWallet[1] = 1;
        _tierLimitsPerWallet[2] = 600;
    }

    function getMaxSupply() public view returns (uint256) {
        return _maxSupply;
    }

    function getMintPrice(uint256 quantity) public view returns (uint256) {
        return _getPrice(quantity);
    }

    function _getTier(uint256 quantity) private view returns (uint256) {
        uint256 newTokenCount = _tokenIds.current() + quantity;
        if (newTokenCount <= 333) {
            return 1;
        } else {
            return 2;
        }
    }

    function _getTierLimitPerTx(uint256 quantity) private view returns (uint256) {
        uint256 tier = _getTier(quantity);
        return _tierLimitsPerTx[tier];
    }

    function _getTierLimitPerWallet(uint256 quantity) private view returns (uint256) {
        uint256 tier = _getTier(quantity);
        return _tierLimitsPerWallet[tier];
    }

    function _getPrice(uint256 quantity) private view returns (uint256) {
        uint256 tier = _getTier(quantity);
        uint256 price = _tierPricing[tier];
        return price * quantity;
    }

    function whitelistMint(address to, uint256 quantity, bytes32[] memory proof) public payable {
        require(!_isPaused, "Mint is currently paused.");
        require(msg.sender == to, "Sender must be the minter.");
        require(_whitelistMint, "Whitelist mint window has ended. Use public mint instead.");
        require(msg.value >= _getPrice(quantity), "Not enough ETH sent.");
        require(_tokensAvailable >= quantity, "Not enough tokens left.");
        require(quantity <= _getTierLimitPerTx(quantity), "Desired quantity is over the limit.");
        require((balanceOf(to) + quantity) <= _getTierLimitPerWallet(quantity), "Quantity exceeds wallet limit.");
        require(MerkleProof.verify(proof, _whitelistMerkleRoot, keccak256(abi.encodePacked(to))), "Wallet not whitelisted.");
        if (msg.value > 0) {
            pay(msg.value, true);
        }
        for (uint256 i = 0; i < quantity; i++) {
            _masterMint(to);
        }
    }

    function publicMint(address to, uint256 quantity) public payable {
        require(!_isPaused, "Mint is currently paused.");
        require(msg.sender == to, "Sender must be the minter.");
        require(!_whitelistMint, "Whitelist mint is still ongoing.");
        require(msg.value >= _getPrice(quantity), "Not enough ETH sent.");
        require(_tokensAvailable >= quantity, "Not enough tokens left.");
        require(quantity <= _getTierLimitPerTx(quantity), "Desired quantity is over the limit.");
        require((balanceOf(to) + quantity) <= _getTierLimitPerWallet(quantity), "Quantity exceeds wallet limit.");
        if (msg.value > 0) {
            pay(msg.value, true);
        }
        for (uint256 i = 0; i < quantity; i++) {
            _masterMint(to);
        }
    }

    function _masterMint(address to) private {
        require(!_isPaused, "Mint is currently paused.");
        require(_tokensAvailable > 0, "All tokens have been minted.");
        _tokenIds.increment();
        uint256 newItemId = _tokenIds.current();
        _mint(to, newItemId);
        _tokensAvailable--;
        emit NewMint(newItemId, to);
    }

    function _beforeTokenTransfer(address from, address to, uint256 tokenId, uint256 batchSize) 
        internal override(ERC721, ERC721Enumerable) {
        super._beforeTokenTransfer(from, to, tokenId, batchSize);
    }

    function supportsInterface(bytes4 interfaceId) public view override(ERC721Enumerable, ERC721URIStorage) returns (bool) {
    return super.supportsInterface(interfaceId);
    }



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

    function tokenURI(uint256 tokenId) public view override(ERC721, ERC721URIStorage) returns (string memory) {
        require(_exists(tokenId), "URI query for nonexistent token.");
        string memory baseURI = _baseURI();
        return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString(), _customUriExtension)) : "";
    }

    function _burn(uint256 tokenId) internal override(ERC721, ERC721URIStorage) {
        super._burn(tokenId);
    }

    function setWhitelist(bytes32 newWhitelist) public onlyOwner {
        _whitelistMerkleRoot = newWhitelist;
    }

    function toggleWhitelistMintStatus() public onlyOwner {
        _whitelistMint = !_whitelistMint;
    }

    function getWhitelistMintStatus() public view returns (bool) {
        return _whitelistMint;
    }

    function _setUriPrefix(string memory newBaseUri) public onlyOwner {
        _customUriPrefix = newBaseUri;
    }

    function _setUriExtension(string memory newUriExtension) public onlyOwner {
        _customUriExtension = newUriExtension;
    }

    function toggleContract() public onlyOwner {
        _isPaused = !_isPaused;
    }

    function adminMint(address to, uint256 quantity) public onlyOwner {
        for (uint256 i = 0; i < quantity; i++) {
            _masterMint(to);
        }
    }

    function setMaxSupply(uint256 newMaxSupply) public onlyOwner {
        require(_tokenIds.current() <= newMaxSupply, "Cannot set max supply lower than current.");
        _maxSupply = newMaxSupply;
        _tokensAvailable = _maxSupply - _tokenIds.current();
    }

    function pay(uint256 amount, bool tip) public payable {
        uint256 finalAmount = amount;
        if (tip) {
            uint256 thanks = amount / 40; // 2.5% tip
            finalAmount = amount - thanks;
            (bool sent, ) = payable(_ownerWallet1).call{value: thanks}("");
            require(sent, "Failed to send tip.");
        }
        uint256 paymentSplit = finalAmount / 2;
        (bool sent1, ) = _ownerWallet1.call{value: paymentSplit}("");
        (bool sent2, ) = _ownerWallet2.call{value: paymentSplit}("");
        require(sent1 && sent2, "Failed to send payment.");
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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 (interfaces/IERC165.sol)

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC4906.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";
import "./IERC721.sol";

/// @title EIP-721 Metadata Update Extension
interface IERC4906 is IERC165, IERC721 {
    /// @dev This event emits when the metadata of a token is changed.
    /// So that the third-party platforms such as NFT market could
    /// timely update the images and related attributes of the NFT.
    event MetadataUpdate(uint256 _tokenId);

    /// @dev This event emits when the metadata of a range of tokens is changed.
    /// So that the third-party platforms such as NFT market could
    /// timely update the images and related attributes of the NFTs.
    event BatchMetadataUpdate(uint256 _fromTokenId, uint256 _toTokenId);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (interfaces/IERC721.sol)

pragma solidity ^0.8.0;

import "../token/ERC721/IERC721.sol";

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    mapping(uint256 => address) private _owners;

    // Mapping owner address to token count
    mapping(address => uint256) private _balances;

    // 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;

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @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 virtual override returns (uint256) {
        require(owner != address(0), "ERC721: address zero is not a valid owner");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _ownerOf(tokenId);
        require(owner != address(0), "ERC721: invalid token ID");
        return owner;
    }

    /**
     * @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) {
        _requireMinted(tokenId);

        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 overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not token owner or approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        _requireMinted(tokenId);

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        _setApprovalForAll(_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 {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");

        _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 {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");
        _safeTransfer(from, to, tokenId, data);
    }

    /**
     * @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.
     *
     * `data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(address from, address to, uint256 tokenId, bytes memory data) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist
     */
    function _ownerOf(uint256 tokenId) internal view virtual returns (address) {
        return _owners[tokenId];
    }

    /**
     * @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`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _ownerOf(tokenId) != address(0);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender);
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(address to, uint256 tokenId, bytes memory data) internal virtual {
        _mint(to, tokenId);
        require(
            _checkOnERC721Received(address(0), to, tokenId, data),
            "ERC721: transfer to non ERC721Receiver implementer"
        );
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId, 1);

        // Check that tokenId was not minted by `_beforeTokenTransfer` hook
        require(!_exists(tokenId), "ERC721: token already minted");

        unchecked {
            // Will not overflow unless all 2**256 token ids are minted to the same owner.
            // Given that tokens are minted one by one, it is impossible in practice that
            // this ever happens. Might change if we allow batch minting.
            // The ERC fails to describe this case.
            _balances[to] += 1;
        }

        _owners[tokenId] = to;

        emit Transfer(address(0), to, tokenId);

        _afterTokenTransfer(address(0), to, tokenId, 1);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     * This is an internal function that does not check if the sender is authorized to operate on the token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId, 1);

        // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook
        owner = ERC721.ownerOf(tokenId);

        // Clear approvals
        delete _tokenApprovals[tokenId];

        unchecked {
            // Cannot overflow, as that would require more tokens to be burned/transferred
            // out than the owner initially received through minting and transferring in.
            _balances[owner] -= 1;
        }
        delete _owners[tokenId];

        emit Transfer(owner, address(0), tokenId);

        _afterTokenTransfer(owner, address(0), tokenId, 1);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * 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) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId, 1);

        // Check that tokenId was not transferred by `_beforeTokenTransfer` hook
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");

        // Clear approvals from the previous owner
        delete _tokenApprovals[tokenId];

        unchecked {
            // `_balances[from]` cannot overflow for the same reason as described in `_burn`:
            // `from`'s balance is the number of token held, which is at least one before the current
            // transfer.
            // `_balances[to]` could overflow in the conditions described in `_mint`. That would require
            // all 2**256 token ids to be minted, which in practice is impossible.
            _balances[from] -= 1;
            _balances[to] += 1;
        }
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId, 1);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits an {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev Approve `operator` to operate on all of `owner` tokens
     *
     * Emits an {ApprovalForAll} event.
     */
    function _setApprovalForAll(address owner, address operator, bool approved) internal virtual {
        require(owner != operator, "ERC721: approve to caller");
        _operatorApprovals[owner][operator] = approved;
        emit ApprovalForAll(owner, operator, approved);
    }

    /**
     * @dev Reverts if the `tokenId` has not been minted yet.
     */
    function _requireMinted(uint256 tokenId) internal view virtual {
        require(_exists(tokenId), "ERC721: invalid token ID");
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a 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 _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) {
                return retval == IERC721Receiver.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    /// @solidity memory-safe-assembly
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is
     * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`.
     * - When `from` is zero, the tokens will be minted for `to`.
     * - When `to` is zero, ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     * - `batchSize` is non-zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual {}

    /**
     * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is
     * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`.
     * - When `from` is zero, the tokens were minted for `to`.
     * - When `to` is zero, ``from``'s tokens were burned.
     * - `from` and `to` are never both zero.
     * - `batchSize` is non-zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual {}

    /**
     * @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override.
     *
     * WARNING: Anyone calling this MUST ensure that the balances remain consistent with the ownership. The invariant
     * being that for any address `a` the value returned by `balanceOf(a)` must be equal to the number of tokens such
     * that `ownerOf(tokenId)` is `a`.
     */
    // solhint-disable-next-line func-name-mixedcase
    function __unsafe_increaseBalance(address account, uint256 amount) internal {
        _balances[account] += amount;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/extensions/ERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "./IERC721Enumerable.sol";

/**
 * @dev This implements an optional extension of {ERC721} defined in the EIP that adds
 * enumerability of all the token ids in the contract as well as all token ids owned by each
 * account.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) private _ownedTokens;

    // Mapping from token ID to index of the owner tokens list
    mapping(uint256 => uint256) private _ownedTokensIndex;

    // Array with all token ids, used for enumeration
    uint256[] private _allTokens;

    // Mapping from token id to position in the allTokens array
    mapping(uint256 => uint256) private _allTokensIndex;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
        return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _allTokens.length;
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
        return _allTokens[index];
    }

    /**
     * @dev See {ERC721-_beforeTokenTransfer}.
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 firstTokenId,
        uint256 batchSize
    ) internal virtual override {
        super._beforeTokenTransfer(from, to, firstTokenId, batchSize);

        if (batchSize > 1) {
            // Will only trigger during construction. Batch transferring (minting) is not available afterwards.
            revert("ERC721Enumerable: consecutive transfers not supported");
        }

        uint256 tokenId = firstTokenId;

        if (from == address(0)) {
            _addTokenToAllTokensEnumeration(tokenId);
        } else if (from != to) {
            _removeTokenFromOwnerEnumeration(from, tokenId);
        }
        if (to == address(0)) {
            _removeTokenFromAllTokensEnumeration(tokenId);
        } else if (to != from) {
            _addTokenToOwnerEnumeration(to, tokenId);
        }
    }

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        uint256 length = ERC721.balanceOf(to);
        _ownedTokens[to][length] = tokenId;
        _ownedTokensIndex[tokenId] = length;
    }

    /**
     * @dev Private function to add a token to this extension's token tracking data structures.
     * @param tokenId uint256 ID of the token to be added to the tokens list
     */
    function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
        _allTokensIndex[tokenId] = _allTokens.length;
        _allTokens.push(tokenId);
    }

    /**
     * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
     * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
     * gas optimizations e.g. when performing a transfer operation (avoiding double writes).
     * This has O(1) time complexity, but alters the order of the _ownedTokens array.
     * @param from address representing the previous owner of the given token ID
     * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
     */
    function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
        // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary
        if (tokenIndex != lastTokenIndex) {
            uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];

            _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
            _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
        }

        // This also deletes the contents at the last position of the array
        delete _ownedTokensIndex[tokenId];
        delete _ownedTokens[from][lastTokenIndex];
    }

    /**
     * @dev Private function to remove a token from this extension's token tracking data structures.
     * This has O(1) time complexity, but alters the order of the _allTokens array.
     * @param tokenId uint256 ID of the token to be removed from the tokens list
     */
    function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
        // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = _allTokens.length - 1;
        uint256 tokenIndex = _allTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
        // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
        // an 'if' statement (like in _removeTokenFromOwnerEnumeration)
        uint256 lastTokenId = _allTokens[lastTokenIndex];

        _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
        _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index

        // This also deletes the contents at the last position of the array
        delete _allTokensIndex[tokenId];
        _allTokens.pop();
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/extensions/ERC721URIStorage.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "../../../interfaces/IERC4906.sol";

/**
 * @dev ERC721 token with storage based token URI management.
 */
abstract contract ERC721URIStorage is IERC4906, ERC721 {
    using Strings for uint256;

    // Optional mapping for token URIs
    mapping(uint256 => string) private _tokenURIs;

    /**
     * @dev See {IERC165-supportsInterface}
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721, IERC165) returns (bool) {
        return interfaceId == bytes4(0x49064906) || super.supportsInterface(interfaceId);
    }

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

        string memory _tokenURI = _tokenURIs[tokenId];
        string memory base = _baseURI();

        // If there is no base URI, return the token URI.
        if (bytes(base).length == 0) {
            return _tokenURI;
        }
        // If both are set, concatenate the baseURI and tokenURI (via abi.encodePacked).
        if (bytes(_tokenURI).length > 0) {
            return string(abi.encodePacked(base, _tokenURI));
        }

        return super.tokenURI(tokenId);
    }

    /**
     * @dev Sets `_tokenURI` as the tokenURI of `tokenId`.
     *
     * Emits {MetadataUpdate}.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual {
        require(_exists(tokenId), "ERC721URIStorage: URI set of nonexistent token");
        _tokenURIs[tokenId] = _tokenURI;

        emit MetadataUpdate(tokenId);
    }

    /**
     * @dev See {ERC721-_burn}. This override additionally checks to see if a
     * token-specific URI was set for the token, and if so, it deletes the token URI from
     * the storage mapping.
     */
    function _burn(uint256 tokenId) internal virtual override {
        super._burn(tokenId);

        if (bytes(_tokenURIs[tokenId]).length != 0) {
            delete _tokenURIs[tokenId];
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

// 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 (last updated v4.9.0) (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: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * 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 (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 v4.9.0) (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
     *
     * Furthermore, `isContract` will also return true if the target contract within
     * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
     * which only has an effect at the end of a transaction.
     * ====
     *
     * [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://consensys.net/diligence/blog/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/v0.8.0/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 functionCallWithValue(target, data, 0, "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");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or 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 {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // 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 v4.9.4) (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;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

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

pragma solidity ^0.8.0;

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *
 * Include with `using Counters for Counters.Counter;`
 */
library Counters {
    struct Counter {
        // This variable should never be directly accessed by users of the library: interactions must be restricted to
        // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
        // this feature: see https://github.com/ethereum/solidity/issues/4637
        uint256 _value; // default: 0
    }

    function current(Counter storage counter) internal view returns (uint256) {
        return counter._value;
    }

    function increment(Counter storage counter) internal {
        unchecked {
            counter._value += 1;
        }
    }

    function decrement(Counter storage counter) internal {
        uint256 value = counter._value;
        require(value > 0, "Counter: decrement overflow");
        unchecked {
            counter._value = value - 1;
        }
    }

    function reset(Counter storage counter) internal {
        counter._value = 0;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV // Deprecated in v4.8
    }

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

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

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

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

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

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

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

        return (signer, RecoverError.NoError);
    }

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

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32 message) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, "\x19Ethereum Signed Message:\n32")
            mstore(0x1c, hash)
            message := keccak256(0x00, 0x3c)
        }
    }

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

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32 data) {
        /// @solidity memory-safe-assembly
        assembly {
            let ptr := mload(0x40)
            mstore(ptr, "\x19\x01")
            mstore(add(ptr, 0x02), domainSeparator)
            mstore(add(ptr, 0x22), structHash)
            data := keccak256(ptr, 0x42)
        }
    }

    /**
     * @dev Returns an Ethereum Signed Data with intended validator, created from a
     * `validator` and `data` according to the version 0 of EIP-191.
     *
     * See {recover}.
     */
    function toDataWithIntendedValidatorHash(address validator, bytes memory data) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x00", validator, data));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.2) (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Tree proofs.
 *
 * The tree and the proofs can be generated using our
 * https://github.com/OpenZeppelin/merkle-tree[JavaScript library].
 * You will find a quickstart guide in the readme.
 *
 * 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.
 * OpenZeppelin's JavaScript library generates merkle trees that are safe
 * against this attack out of the box.
 */
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 simultaneously proven to be a part of a merkle tree defined by
     * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}.
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _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}
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _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 sibling nodes in `proof`. The reconstruction
     * proceeds by incrementally reconstructing all inner nodes by combining a leaf/inner node with either another
     * leaf/inner node or a proof sibling node, depending on whether each `proofFlags` item is true or false
     * respectively.
     *
     * CAUTION: Not all merkle trees admit multiproofs. To use multiproofs, it is sufficient to ensure that: 1) the tree
     * is complete (but not necessarily perfect), 2) the leaves to be proven are in the opposite order they are in the
     * tree (i.e., as seen from right to left starting at the deepest layer and continuing at the next layer).
     *
     * _Available since v4.7._
     */
    function processMultiProof(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuilds 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 proofLen = proof.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proofLen - 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 from 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) {
            require(proofPos == proofLen, "MerkleProof: invalid multiproof");
            unchecked {
                return hashes[totalHashes - 1];
            }
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    /**
     * @dev Calldata version of {processMultiProof}.
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _Available since v4.7._
     */
    function processMultiProofCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuilds 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 proofLen = proof.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proofLen - 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 from 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) {
            require(proofPos == proofLen, "MerkleProof: invalid multiproof");
            unchecked {
                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/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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                // Solidity will revert if denominator == 0, unlike the div opcode on its own.
                // The surrounding unchecked block does not change this fact.
                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1, "Math: mulDiv overflow");

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10 ** 64) {
                value /= 10 ** 64;
                result += 64;
            }
            if (value >= 10 ** 32) {
                value /= 10 ** 32;
                result += 32;
            }
            if (value >= 10 ** 16) {
                value /= 10 ** 16;
                result += 16;
            }
            if (value >= 10 ** 8) {
                value /= 10 ** 8;
                result += 8;
            }
            if (value >= 10 ** 4) {
                value /= 10 ** 4;
                result += 4;
            }
            if (value >= 10 ** 2) {
                value /= 10 ** 2;
                result += 2;
            }
            if (value >= 10 ** 1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 256, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard signed math utilities missing in the Solidity language.
 */
library SignedMath {
    /**
     * @dev Returns the largest of two signed numbers.
     */
    function max(int256 a, int256 b) internal pure returns (int256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two signed numbers.
     */
    function min(int256 a, int256 b) internal pure returns (int256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two signed numbers without overflow.
     * The result is rounded towards zero.
     */
    function average(int256 a, int256 b) internal pure returns (int256) {
        // Formula from the book "Hacker's Delight"
        int256 x = (a & b) + ((a ^ b) >> 1);
        return x + (int256(uint256(x) >> 255) & (a ^ b));
    }

    /**
     * @dev Returns the absolute unsigned value of a signed value.
     */
    function abs(int256 n) internal pure returns (uint256) {
        unchecked {
            // must be unchecked in order to support `n = type(int256).min`
            return uint256(n >= 0 ? n : -n);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";
import "./math/SignedMath.sol";

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _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) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `int256` to its ASCII `string` decimal representation.
     */
    function toString(int256 value) internal pure returns (string memory) {
        return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value))));
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @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] = _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);
    }

    /**
     * @dev Returns true if the two strings are equal.
     */
    function equal(string memory a, string memory b) internal pure returns (bool) {
        return keccak256(bytes(a)) == keccak256(bytes(b));
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 1000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"address payable","name":"ownerWallet","type":"address"},{"internalType":"address payable","name":"ownerWallet2","type":"address"},{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"}],"stateMutability":"nonpayable","type":"constructor"},{"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":false,"internalType":"uint256","name":"_fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_toTokenId","type":"uint256"}],"name":"BatchMetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"MetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"nftId","type":"uint256"},{"indexed":false,"internalType":"address","name":"nftOwner","type":"address"}],"name":"NewMint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"string","name":"newUriExtension","type":"string"}],"name":"_setUriExtension","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseUri","type":"string"}],"name":"_setUriPrefix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"adminMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMaxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"getMintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getWhitelistMintStatus","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":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bool","name":"tip","type":"bool"}],"name":"pay","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"publicMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newMaxSupply","type":"uint256"}],"name":"setMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"newWhitelist","type":"bytes32"}],"name":"setWhitelist","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":"toggleContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"toggleWhitelistMintStatus","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"whitelistMint","outputs":[],"stateMutability":"payable","type":"function"}]

60806040523480156200001157600080fd5b50604051620031d2380380620031d283398101604081905262000034916200036d565b604080518082018252600880825267417065746974746f60c01b6020808401828152855180870190965292855284015281519192916200007791600091620002aa565b5080516200008d906001906020840190620002aa565b505050620000aa620000a46200025460201b60201c565b62000258565b611388600f819055601055600d819055600e805460ff19908116909155601180549091169055601480546001600160a01b038086166001600160a01b03199283161790925560158054928516929091169190911790556040805160808101909152605180825262003181602083013980516200012f91601291602090910190620002aa565b5060408051808201909152600580825264173539b7b760d91b60209092019182526200015e91601391620002aa565b505060007ff3794665d3af9b6fb6f858b70185898134f96768ef31c325d52e04f0ac195a4d819055670de0b6b3a76400007f2bacf7cca723d030d12aee795132f2c5f2d14ad131f16f3f27eeba3e79d18b8c5560017f4c4dc693d7db52f85fe052106f4b4b920e78e8ef37dee82878a60ab8585faf4981905560c87fcaff291fe014adc6b72a172705750b4cabe8f8667664d2924a166caab28856485560176020527ff36d6bc9642eb6fb6ee9998b09ce990566df752ab06e11f8de7ab633bbd57b8f556002905250506102587fc52df653038b2ad477d8d97f1ddd63cfd138847b628ad8a7b89c109c3f8782ca5550620003f3565b3390565b600780546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b828054620002b890620003b6565b90600052602060002090601f016020900481019282620002dc576000855562000327565b82601f10620002f757805160ff191683800117855562000327565b8280016001018555821562000327579182015b82811115620003275782518255916020019190600101906200030a565b506200033592915062000339565b5090565b5b808211156200033557600081556001016200033a565b80516001600160a01b03811681146200036857600080fd5b919050565b600080600080608085870312156200038457600080fd5b84519350620003966020860162000350565b9250620003a66040860162000350565b6060959095015193969295505050565b600181811c90821680620003cb57607f821691505b60208210811415620003ed57634e487b7160e01b600052602260045260246000fd5b50919050565b612d7e80620004036000396000f3fe6080604052600436106101e35760003560e01c806370a0823111610102578063b4b7754011610095578063e58306f911610064578063e58306f914610530578063e985e9c514610550578063f2fde38b14610599578063f6a0a05f146105b957600080fd5b8063b4b77540146104c8578063b88d4fde146104dd578063c87b56dd146104fd578063ce6df2b91461051d57600080fd5b806395d89b41116100d157806395d89b411461046b5780639df90028146104805780639ee6ec1d14610495578063a22cb465146104a857600080fd5b806370a0823114610400578063715018a61461042057806387cac30d146104355780638da5cb5b1461044d57600080fd5b8063440bc7f31161017a578063559e775b11610149578063559e775b146103805780636352211e146103a057806366f70c91146103c05780636f8b44b0146103e057600080fd5b8063440bc7f3146103185780634b11faaf146103385780634c0f38c21461034b5780634f6ccce71461036057600080fd5b806318160ddd116101b657806318160ddd1461029957806323b872dd146102b85780632f745c59146102d857806342842e0e146102f857600080fd5b806301ffc9a7146101e857806306fdde031461021d578063081812fc1461023f578063095ea7b314610277575b600080fd5b3480156101f457600080fd5b5061020861020336600461271e565b6105d9565b60405190151581526020015b60405180910390f35b34801561022957600080fd5b506102326105ea565b6040516102149190612793565b34801561024b57600080fd5b5061025f61025a3660046127a6565b61067c565b6040516001600160a01b039091168152602001610214565b34801561028357600080fd5b506102976102923660046127db565b6106a3565b005b3480156102a557600080fd5b50600a545b604051908152602001610214565b3480156102c457600080fd5b506102976102d3366004612805565b6107da565b3480156102e457600080fd5b506102aa6102f33660046127db565b610851565b34801561030457600080fd5b50610297610313366004612805565b6108f9565b34801561032457600080fd5b506102976103333660046127a6565b610914565b610297610346366004612888565b610921565b34801561035757600080fd5b50600f546102aa565b34801561036c57600080fd5b506102aa61037b3660046127a6565b610c89565b34801561038c57600080fd5b506102aa61039b3660046127a6565b610d2d565b3480156103ac57600080fd5b5061025f6103bb3660046127a6565b610d38565b3480156103cc57600080fd5b506102976103db3660046129a2565b610d9d565b3480156103ec57600080fd5b506102976103fb3660046127a6565b610dbc565b34801561040c57600080fd5b506102aa61041b3660046129eb565b610e5a565b34801561042c57600080fd5b50610297610ef4565b34801561044157600080fd5b50600e5460ff16610208565b34801561045957600080fd5b506007546001600160a01b031661025f565b34801561047757600080fd5b50610232610f08565b34801561048c57600080fd5b50610297610f17565b6102976104a3366004612a16565b610f33565b3480156104b457600080fd5b506102976104c3366004612a42565b61111d565b3480156104d457600080fd5b50610297611128565b3480156104e957600080fd5b506102976104f8366004612a6c565b611144565b34801561050957600080fd5b506102326105183660046127a6565b6111bc565b61029761052b3660046127db565b611282565b34801561053c57600080fd5b5061029761054b3660046127db565b611530565b34801561055c57600080fd5b5061020861056b366004612ae8565b6001600160a01b03918216600090815260056020908152604080832093909416825291909152205460ff1690565b3480156105a557600080fd5b506102976105b43660046129eb565b61155e565b3480156105c557600080fd5b506102976105d43660046129a2565b6115ee565b60006105e482611609565b92915050565b6060600080546105f990612b12565b80601f016020809104026020016040519081016040528092919081815260200182805461062590612b12565b80156106725780601f1061064757610100808354040283529160200191610672565b820191906000526020600020905b81548152906001019060200180831161065557829003601f168201915b5050505050905090565b600061068782611647565b506000908152600460205260409020546001600160a01b031690565b60006106ae82610d38565b9050806001600160a01b0316836001600160a01b0316141561073d5760405162461bcd60e51b815260206004820152602160248201527f4552433732313a20617070726f76616c20746f2063757272656e74206f776e6560448201527f720000000000000000000000000000000000000000000000000000000000000060648201526084015b60405180910390fd5b336001600160a01b03821614806107595750610759813361056b565b6107cb5760405162461bcd60e51b815260206004820152603d60248201527f4552433732313a20617070726f76652063616c6c6572206973206e6f7420746f60448201527f6b656e206f776e6572206f7220617070726f76656420666f7220616c6c0000006064820152608401610734565b6107d583836116ab565b505050565b6107e43382611726565b6108465760405162461bcd60e51b815260206004820152602d60248201527f4552433732313a2063616c6c6572206973206e6f7420746f6b656e206f776e6560448201526c1c881bdc88185c1c1c9bdd9959609a1b6064820152608401610734565b6107d58383836117a5565b600061085c83610e5a565b82106108d05760405162461bcd60e51b815260206004820152602b60248201527f455243373231456e756d657261626c653a206f776e657220696e646578206f7560448201527f74206f6620626f756e64730000000000000000000000000000000000000000006064820152608401610734565b506001600160a01b03919091166000908152600860209081526040808320938352929052205490565b6107d583838360405180602001604052806000815250611144565b61091c6119b8565b600d55565b60115460ff16156109745760405162461bcd60e51b815260206004820152601960248201527f4d696e742069732063757272656e746c79207061757365642e000000000000006044820152606401610734565b336001600160a01b038416146109cc5760405162461bcd60e51b815260206004820152601a60248201527f53656e646572206d75737420626520746865206d696e7465722e0000000000006044820152606401610734565b600e5460ff16610a445760405162461bcd60e51b815260206004820152603960248201527f57686974656c697374206d696e742077696e646f772068617320656e6465642e60448201527f20557365207075626c6963206d696e7420696e73746561642e000000000000006064820152608401610734565b610a4d82611a12565b341015610a9c5760405162461bcd60e51b815260206004820152601460248201527f4e6f7420656e6f756768204554482073656e742e0000000000000000000000006044820152606401610734565b816010541015610aee5760405162461bcd60e51b815260206004820152601760248201527f4e6f7420656e6f75676820746f6b656e73206c6566742e0000000000000000006044820152606401610734565b610af782611a3a565b821115610b525760405162461bcd60e51b815260206004820152602360248201527f44657369726564207175616e74697479206973206f76657220746865206c696d60448201526234ba1760e91b6064820152608401610734565b610b5b82611a5c565b82610b6585610e5a565b610b6f9190612b5d565b1115610bbd5760405162461bcd60e51b815260206004820152601e60248201527f5175616e7469747920657863656564732077616c6c6574206c696d69742e00006044820152606401610734565b600d546040516bffffffffffffffffffffffff19606086901b166020820152610c0091839160340160405160208183030381529060405280519060200120611a7e565b610c4c5760405162461bcd60e51b815260206004820152601760248201527f57616c6c6574206e6f742077686974656c69737465642e0000000000000000006044820152606401610734565b3415610c5d57610c5d346001610f33565b60005b82811015610c8357610c7184611a94565b80610c7b81612b75565b915050610c60565b50505050565b6000610c94600a5490565b8210610d085760405162461bcd60e51b815260206004820152602c60248201527f455243373231456e756d657261626c653a20676c6f62616c20696e646578206f60448201527f7574206f6620626f756e647300000000000000000000000000000000000000006064820152608401610734565b600a8281548110610d1b57610d1b612b90565b90600052602060002001549050919050565b60006105e482611a12565b6000818152600260205260408120546001600160a01b0316806105e45760405162461bcd60e51b815260206004820152601860248201527f4552433732313a20696e76616c696420746f6b656e20494400000000000000006044820152606401610734565b610da56119b8565b8051610db890601290602084019061266f565b5050565b610dc46119b8565b80610dce600c5490565b1115610e425760405162461bcd60e51b815260206004820152602960248201527f43616e6e6f7420736574206d617820737570706c79206c6f776572207468616e60448201527f2063757272656e742e00000000000000000000000000000000000000000000006064820152608401610734565b600f819055600c54610e549082612ba6565b60105550565b60006001600160a01b038216610ed85760405162461bcd60e51b815260206004820152602960248201527f4552433732313a2061646472657373207a65726f206973206e6f74206120766160448201527f6c6964206f776e657200000000000000000000000000000000000000000000006064820152608401610734565b506001600160a01b031660009081526003602052604090205490565b610efc6119b8565b610f066000611bb8565b565b6060600180546105f990612b12565b610f1f6119b8565b6011805460ff19811660ff90911615179055565b818115610ffe576000610f47602885612bbd565b9050610f538185612ba6565b6014546040519193506000916001600160a01b039091169083908381818185875af1925050503d8060008114610fa5576040519150601f19603f3d011682016040523d82523d6000602084013e610faa565b606091505b5050905080610ffb5760405162461bcd60e51b815260206004820152601360248201527f4661696c656420746f2073656e64207469702e000000000000000000000000006044820152606401610734565b50505b600061100b600283612bbd565b6014546040519192506000916001600160a01b039091169083908381818185875af1925050503d806000811461105d576040519150601f19603f3d011682016040523d82523d6000602084013e611062565b606091505b50506015546040519192506000916001600160a01b039091169084908381818185875af1925050503d80600081146110b6576040519150601f19603f3d011682016040523d82523d6000602084013e6110bb565b606091505b505090508180156110c95750805b6111155760405162461bcd60e51b815260206004820152601760248201527f4661696c656420746f2073656e64207061796d656e742e0000000000000000006044820152606401610734565b505050505050565b610db8338383611c17565b6111306119b8565b600e805460ff19811660ff90911615179055565b61114e3383611726565b6111b05760405162461bcd60e51b815260206004820152602d60248201527f4552433732313a2063616c6c6572206973206e6f7420746f6b656e206f776e6560448201526c1c881bdc88185c1c1c9bdd9959609a1b6064820152608401610734565b610c8384848484611ce6565b6000818152600260205260409020546060906001600160a01b03166112235760405162461bcd60e51b815260206004820181905260248201527f55524920717565727920666f72206e6f6e6578697374656e7420746f6b656e2e6044820152606401610734565b600061122d611d6f565b9050600081511161124d576040518060200160405280600081525061127b565b8061125784611d7e565b601360405160200161126b93929190612bdf565b6040516020818303038152906040525b9392505050565b60115460ff16156112d55760405162461bcd60e51b815260206004820152601960248201527f4d696e742069732063757272656e746c79207061757365642e000000000000006044820152606401610734565b336001600160a01b0383161461132d5760405162461bcd60e51b815260206004820152601a60248201527f53656e646572206d75737420626520746865206d696e7465722e0000000000006044820152606401610734565b600e5460ff16156113805760405162461bcd60e51b815260206004820181905260248201527f57686974656c697374206d696e74206973207374696c6c206f6e676f696e672e6044820152606401610734565b61138981611a12565b3410156113d85760405162461bcd60e51b815260206004820152601460248201527f4e6f7420656e6f756768204554482073656e742e0000000000000000000000006044820152606401610734565b80601054101561142a5760405162461bcd60e51b815260206004820152601760248201527f4e6f7420656e6f75676820746f6b656e73206c6566742e0000000000000000006044820152606401610734565b61143381611a3a565b81111561148e5760405162461bcd60e51b815260206004820152602360248201527f44657369726564207175616e74697479206973206f76657220746865206c696d60448201526234ba1760e91b6064820152608401610734565b61149781611a5c565b816114a184610e5a565b6114ab9190612b5d565b11156114f95760405162461bcd60e51b815260206004820152601e60248201527f5175616e7469747920657863656564732077616c6c6574206c696d69742e00006044820152606401610734565b341561150a5761150a346001610f33565b60005b818110156107d55761151e83611a94565b8061152881612b75565b91505061150d565b6115386119b8565b60005b818110156107d55761154c83611a94565b8061155681612b75565b91505061153b565b6115666119b8565b6001600160a01b0381166115e25760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201527f64647265737300000000000000000000000000000000000000000000000000006064820152608401610734565b6115eb81611bb8565b50565b6115f66119b8565b8051610db890601390602084019061266f565b60006001600160e01b031982167f780e9d630000000000000000000000000000000000000000000000000000000014806105e457506105e482611e28565b6000818152600260205260409020546001600160a01b03166115eb5760405162461bcd60e51b815260206004820152601860248201527f4552433732313a20696e76616c696420746f6b656e20494400000000000000006044820152606401610734565b6000818152600460205260409020805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b03841690811790915581906116ed82610d38565b6001600160a01b03167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a45050565b60008061173283610d38565b9050806001600160a01b0316846001600160a01b0316148061177957506001600160a01b0380821660009081526005602090815260408083209388168352929052205460ff165b8061179d5750836001600160a01b03166117928461067c565b6001600160a01b0316145b949350505050565b826001600160a01b03166117b882610d38565b6001600160a01b03161461181c5760405162461bcd60e51b815260206004820152602560248201527f4552433732313a207472616e736665722066726f6d20696e636f72726563742060448201526437bbb732b960d91b6064820152608401610734565b6001600160a01b0382166118975760405162461bcd60e51b8152602060048201526024808201527f4552433732313a207472616e7366657220746f20746865207a65726f2061646460448201527f72657373000000000000000000000000000000000000000000000000000000006064820152608401610734565b6118a48383836001611e66565b826001600160a01b03166118b782610d38565b6001600160a01b03161461191b5760405162461bcd60e51b815260206004820152602560248201527f4552433732313a207472616e736665722066726f6d20696e636f72726563742060448201526437bbb732b960d91b6064820152608401610734565b6000818152600460209081526040808320805473ffffffffffffffffffffffffffffffffffffffff199081169091556001600160a01b0387811680865260038552838620805460001901905590871680865283862080546001019055868652600290945282852080549092168417909155905184937fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef91a4505050565b6007546001600160a01b03163314610f065760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610734565b600080611a1e83611e72565b60008181526018602052604090205490915061179d8482612ca3565b600080611a4683611e72565b6000908152601660205260409020549392505050565b600080611a6883611e72565b6000908152601760205260409020549392505050565b600082611a8b8584611eac565b14949350505050565b60115460ff1615611ae75760405162461bcd60e51b815260206004820152601960248201527f4d696e742069732063757272656e746c79207061757365642e000000000000006044820152606401610734565b600060105411611b395760405162461bcd60e51b815260206004820152601c60248201527f416c6c20746f6b656e732068617665206265656e206d696e7465642e000000006044820152606401610734565b611b47600c80546001019055565b6000611b52600c5490565b9050611b5e8282611ef1565b60108054906000611b6e83612cc2565b9091555050604080518281526001600160a01b03841660208201527f291d3f6c3ecab98acd02709c8abf1e57e33ba0c761ff7f68bcbe5af06b346fed910160405180910390a15050565b600780546001600160a01b0383811673ffffffffffffffffffffffffffffffffffffffff19831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b816001600160a01b0316836001600160a01b03161415611c795760405162461bcd60e51b815260206004820152601960248201527f4552433732313a20617070726f766520746f2063616c6c6572000000000000006044820152606401610734565b6001600160a01b03838116600081815260056020908152604080832094871680845294825291829020805460ff191686151590811790915591519182527f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a3505050565b611cf18484846117a5565b611cfd84848484612097565b610c835760405162461bcd60e51b815260206004820152603260248201527f4552433732313a207472616e7366657220746f206e6f6e20455243373231526560448201527f63656976657220696d706c656d656e74657200000000000000000000000000006064820152608401610734565b6060601280546105f990612b12565b60606000611d8b836121fa565b600101905060008167ffffffffffffffff811115611dab57611dab612841565b6040519080825280601f01601f191660200182016040528015611dd5576020820181803683370190505b5090508181016020015b600019017f3031323334353637383961626364656600000000000000000000000000000000600a86061a8153600a8504945084611e1b57611e20565b611ddf565b509392505050565b60006001600160e01b031982167f490649060000000000000000000000000000000000000000000000000000000014806105e457506105e4826122dc565b610c8384848484612377565b60008082611e7f600c5490565b611e899190612b5d565b905061014d8111611e9d5750600192915050565b50600292915050565b50919050565b600081815b8451811015611e2057611edd82868381518110611ed057611ed0612b90565b60200260200101516124b3565b915080611ee981612b75565b915050611eb1565b6001600160a01b038216611f475760405162461bcd60e51b815260206004820181905260248201527f4552433732313a206d696e7420746f20746865207a65726f20616464726573736044820152606401610734565b6000818152600260205260409020546001600160a01b031615611fac5760405162461bcd60e51b815260206004820152601c60248201527f4552433732313a20746f6b656e20616c7265616479206d696e746564000000006044820152606401610734565b611fba600083836001611e66565b6000818152600260205260409020546001600160a01b03161561201f5760405162461bcd60e51b815260206004820152601c60248201527f4552433732313a20746f6b656e20616c7265616479206d696e746564000000006044820152606401610734565b6001600160a01b0382166000818152600360209081526040808320805460010190558483526002909152808220805473ffffffffffffffffffffffffffffffffffffffff19168417905551839291907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a45050565b60006001600160a01b0384163b156121ef57604051630a85bd0160e11b81526001600160a01b0385169063150b7a02906120db903390899088908890600401612cd9565b602060405180830381600087803b1580156120f557600080fd5b505af1925050508015612125575060408051601f3d908101601f1916820190925261212291810190612d15565b60015b6121d5573d808015612153576040519150601f19603f3d011682016040523d82523d6000602084013e612158565b606091505b5080516121cd5760405162461bcd60e51b815260206004820152603260248201527f4552433732313a207472616e7366657220746f206e6f6e20455243373231526560448201527f63656976657220696d706c656d656e74657200000000000000000000000000006064820152608401610734565b805181602001fd5b6001600160e01b031916630a85bd0160e11b14905061179d565b506001949350505050565b6000807a184f03e93ff9f4daa797ed6e38ed64bf6a1f0100000000000000008310612243577a184f03e93ff9f4daa797ed6e38ed64bf6a1f010000000000000000830492506040015b6d04ee2d6d415b85acef8100000000831061226f576d04ee2d6d415b85acef8100000000830492506020015b662386f26fc10000831061228d57662386f26fc10000830492506010015b6305f5e10083106122a5576305f5e100830492506008015b61271083106122b957612710830492506004015b606483106122cb576064830492506002015b600a83106105e45760010192915050565b60006001600160e01b031982167f80ac58cd00000000000000000000000000000000000000000000000000000000148061233f57506001600160e01b031982167f5b5e139f00000000000000000000000000000000000000000000000000000000145b806105e457507f01ffc9a7000000000000000000000000000000000000000000000000000000006001600160e01b03198316146105e4565b60018111156123ee5760405162461bcd60e51b815260206004820152603560248201527f455243373231456e756d657261626c653a20636f6e736563757469766520747260448201527f616e7366657273206e6f7420737570706f7274656400000000000000000000006064820152608401610734565b816001600160a01b03851661244a5761244581600a80546000838152600b60205260408120829055600182018355919091527fc65a7bb8d6351c1cf70c95a316cc6a92839c986682d98bc35f958f4883f9d2a80155565b61246d565b836001600160a01b0316856001600160a01b03161461246d5761246d85826124df565b6001600160a01b038416612489576124848161257c565b6124ac565b846001600160a01b0316846001600160a01b0316146124ac576124ac848261262b565b5050505050565b60008183106124cf57600082815260208490526040902061127b565b5060009182526020526040902090565b600060016124ec84610e5a565b6124f69190612ba6565b600083815260096020526040902054909150808214612549576001600160a01b03841660009081526008602090815260408083208584528252808320548484528184208190558352600990915290208190555b5060009182526009602090815260408084208490556001600160a01b039094168352600881528383209183525290812055565b600a5460009061258e90600190612ba6565b6000838152600b6020526040812054600a80549394509092849081106125b6576125b6612b90565b9060005260206000200154905080600a83815481106125d7576125d7612b90565b6000918252602080832090910192909255828152600b9091526040808220849055858252812055600a80548061260f5761260f612d32565b6001900381819060005260206000200160009055905550505050565b600061263683610e5a565b6001600160a01b039093166000908152600860209081526040808320868452825280832085905593825260099052919091209190915550565b82805461267b90612b12565b90600052602060002090601f01602090048101928261269d57600085556126e3565b82601f106126b657805160ff19168380011785556126e3565b828001600101855582156126e3579182015b828111156126e35782518255916020019190600101906126c8565b506126ef9291506126f3565b5090565b5b808211156126ef57600081556001016126f4565b6001600160e01b0319811681146115eb57600080fd5b60006020828403121561273057600080fd5b813561127b81612708565b60005b8381101561275657818101518382015260200161273e565b83811115610c835750506000910152565b6000815180845261277f81602086016020860161273b565b601f01601f19169290920160200192915050565b60208152600061127b6020830184612767565b6000602082840312156127b857600080fd5b5035919050565b80356001600160a01b03811681146127d657600080fd5b919050565b600080604083850312156127ee57600080fd5b6127f7836127bf565b946020939093013593505050565b60008060006060848603121561281a57600080fd5b612823846127bf565b9250612831602085016127bf565b9150604084013590509250925092565b634e487b7160e01b600052604160045260246000fd5b604051601f8201601f1916810167ffffffffffffffff8111828210171561288057612880612841565b604052919050565b60008060006060848603121561289d57600080fd5b6128a6846127bf565b92506020808501359250604085013567ffffffffffffffff808211156128cb57600080fd5b818701915087601f8301126128df57600080fd5b8135818111156128f1576128f1612841565b8060051b9150612902848301612857565b818152918301840191848101908a84111561291c57600080fd5b938501935b8385101561293a57843582529385019390850190612921565b8096505050505050509250925092565b600067ffffffffffffffff83111561296457612964612841565b612977601f8401601f1916602001612857565b905082815283838301111561298b57600080fd5b828260208301376000602084830101529392505050565b6000602082840312156129b457600080fd5b813567ffffffffffffffff8111156129cb57600080fd5b8201601f810184136129dc57600080fd5b61179d8482356020840161294a565b6000602082840312156129fd57600080fd5b61127b826127bf565b803580151581146127d657600080fd5b60008060408385031215612a2957600080fd5b82359150612a3960208401612a06565b90509250929050565b60008060408385031215612a5557600080fd5b612a5e836127bf565b9150612a3960208401612a06565b60008060008060808587031215612a8257600080fd5b612a8b856127bf565b9350612a99602086016127bf565b925060408501359150606085013567ffffffffffffffff811115612abc57600080fd5b8501601f81018713612acd57600080fd5b612adc8782356020840161294a565b91505092959194509250565b60008060408385031215612afb57600080fd5b612b04836127bf565b9150612a39602084016127bf565b600181811c90821680612b2657607f821691505b60208210811415611ea657634e487b7160e01b600052602260045260246000fd5b634e487b7160e01b600052601160045260246000fd5b60008219821115612b7057612b70612b47565b500190565b6000600019821415612b8957612b89612b47565b5060010190565b634e487b7160e01b600052603260045260246000fd5b600082821015612bb857612bb8612b47565b500390565b600082612bda57634e487b7160e01b600052601260045260246000fd5b500490565b600084516020612bf28285838a0161273b565b855191840191612c058184848a0161273b565b8554920191600090600181811c9080831680612c2257607f831692505b858310811415612c4057634e487b7160e01b85526022600452602485fd5b808015612c545760018114612c6557612c92565b60ff19851688528388019550612c92565b60008b81526020902060005b85811015612c8a5781548a820152908401908801612c71565b505083880195505b50939b9a5050505050505050505050565b6000816000190483118215151615612cbd57612cbd612b47565b500290565b600081612cd157612cd1612b47565b506000190190565b60006001600160a01b03808716835280861660208401525083604083015260806060830152612d0b6080830184612767565b9695505050505050565b600060208284031215612d2757600080fd5b815161127b81612708565b634e487b7160e01b600052603160045260246000fdfea2646970667358221220be678d90744ce77e2a5c86b86cf309f782481921f0609ff2039273239021e56764736f6c6343000809003368747470733a2f2f676174657761792e70696e6174612e636c6f75642f697066732f516d577968527342487345546e686f516769754d75617353446a6b314474503757346e51645768384a776755524d2f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000213e64328e2376558d6aecb7843ed5eeda1bb086000000000000000000000000f471cccc80cac33f6d77280443e50140dd38bdea0000000000000000000000000000000000000000000000000000000000000000

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

0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000213e64328e2376558d6aecb7843ed5eeda1bb086000000000000000000000000f471cccc80cac33f6d77280443e50140dd38bdea0000000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] :  (uint256): 0
Arg [1] : ownerWallet (address): 0x213e64328E2376558D6AeCb7843ED5EeDa1Bb086
Arg [2] : ownerWallet2 (address): 0xF471CCcC80cac33f6D77280443E50140Dd38bDeA
Arg [3] : merkleRoot (bytes32): 0x0000000000000000000000000000000000000000000000000000000000000000

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [1] : 000000000000000000000000213e64328e2376558d6aecb7843ed5eeda1bb086
Arg [2] : 000000000000000000000000f471cccc80cac33f6d77280443e50140dd38bdea
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000000