Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

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

import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import { MerkleProof } from "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import { Math } from "@openzeppelin/contracts/utils/math/Math.sol";

import { ONFT721 } from "./dependencies/omnichain/token/onft/ONFT721.sol";

/// @title Defimons Starter Monsters
/// @notice This contract mints Defimons Starter Monsters on sales started and parametrized by the owner.
contract DefimonsStarterMonsters is ONFT721 {
    //
    // Using Statements
    //
    using MerkleProof for bytes32[];
    using SafeERC20 for IERC20;

    //
    // Errors
    //

    /// Throws when creating/editing a sale and the start time is bigger than the finish time
    error InvalidSaleIntervalError(uint256 start, uint256 finish);

    /// Throws when creating/editing a sale and it is of type whitelist but the provided root is 0
    error InvalidWhitelistRootError();

    /// Throws when a sale with max mint is created/edited with a max mint of 0
    error InvalidSaleMaxMintError();

    /// Throws when the sale does not exist
    error SaleNotFoundError(uint256 saleId);

    ///Throws when a user wants to mint 0 tokens
    error ZeroMintQuantityError();

    /// Throws when the current timestamp is not within the sale interval
    error NotInSalePhaseError(uint256 saleId, uint256 start, uint256 finish, uint256 current);

    /// Throws when the user is not whitelisted for the sale (wrong proof)
    error UserNotWhitelistedOrWrongProofError(uint256 saleId, address user, bytes32[] proof);

    /// Throws when the user does not send the right ether value for the mint
    error WrongValueSentForMintError(uint256 saleId, uint256 value, uint256 price, uint256 quantity);

    /// Throws when the user tries to mint more than their allowance
    error MaximumSaleLimitReachedError(uint256 saleId, address user, uint256 limit);

    /// Throws when the user tries to mint more than the max mint for a certain sale
    error MaximumSaleMintSupplyReachedError(uint256 saleId);

    /// Throws when the user tries to mint more than the max mint for all sales
    error MaximumTotalMintSupplyReachedError();

    /// Throws when the owner is changing the max mint supply and the value is the same as the previous one
    error StaleMaxMintUpdateError();

    /// Throws when the number of addresses and amounts given in the owner mint are not the same
    error AddressessAmountsLengthsMismatchError();

    /// Throws when the owner tries to mint tokens for 0 users
    error ZeroUsersToMintError();

    /// Throws when an address to mint for is 0
    error ZeroAddressError();

    //
    // Events
    //

    /*
     * @notice Emitted when the token's URI is changed
     * @param newURI The new URI
     */
    event LogSetURI(string newURI);

    /*
     * @notice Emitted when a sale is created
     * @param saleId The sale's ID
     * @param start The sale's start time
     * @param finish The sale's finish time
     * @param limit The sale's limit per user
     * @param price The sale's price
     * @param whitelist Whether the sale is of type whitelist or not
     * @param root The sale's merkle root (does not matter for public sales)
     * @param hasMaxMint Whether the sale has a max mint or not
     * @param maxMint The sale's max mint (does not matter if hasMaxMint is false)
     */
    event LogSaleCreated(
        uint256 indexed saleId,
        uint64 start,
        uint64 finish,
        uint8 limit,
        uint64 price,
        bool whitelist,
        bytes32 root,
        bool hasMaxMint,
        uint40 maxMint
    );

    /*
     * @notice Emitted when a sale is edited
     * @param saleId The sale's ID
     * @param start The sale's start time
     * @param finish The sale's finish time
     * @param limit The sale's limit per user (applicable only for public sales)
     * @param price The sale's price
     * @param whitelist Whether the sale is of type whitelist or not
     * @param root The sale's merkle root (does not matter for public sales)
     * @param hasMaxMint Whether the sale has a max mint or not
     * @param maxMint The sale's max mint (does not matter if hasMaxMint is false)
     */
    event LogSaleEdited(
        uint256 indexed saleId,
        uint64 start,
        uint64 finish,
        uint8 limit,
        uint64 price,
        bool whitelist,
        bytes32 root,
        bool hasMaxMint,
        uint40 maxMint
    );

    /*
     * @notice Emitted when tokens are sold on a sale
     * @param saleId The sale's ID
     * @param to The address that bought the token
     * @param quantity The quantity of tokens bought
     */
    event LogSale(uint256 indexed saleId, address indexed to, uint256 quantity);

    /* Emitted when the max mint supply is changed
     * @param prevMaxMint The previous max mint supply
     * @param newMaxMint The new max mint supply
     */
    event LogSetMaxMint(uint256 prevMaxMint, uint256 newMaxMint);

    event LogRefund(uint256 indexed saleId, address indexed to, uint256 value);

    event LogOwnerMint(address[] users, uint256[] amounts);

    //
    // Structs
    //

    /// Defines the parameters for a sale period.
    /// This is created by the contract's Sale Admin.
    /// A sale is active when block.timestamp in interval [start, finish].
    /// The limit per user of a whitelist sale is stored in the merkle root.
    /// @param root The current sale's merkle root (0 for public sales).
    /// @param whitelist True for whitelist, false for public.
    /// @param start The sale's start time.
    /// @param finish The sale's finish time.
    /// @param price The NFT price on this sale.
    /// @param limit The sale's limit per user (applicable only for public sales).
    /// @param hasMaxMint Whether the sale has a max mint or not.
    /// @param maxMint The sale's max mint (does not matter if hasMaxMint is false).
    struct Sale {
        bytes32 root;
        bool whitelist;
        uint64 start;
        uint64 finish;
        uint64 price;
        uint8 limit;
        bool hasMaxMint;
        uint40 maxMint;
    }

    //
    // Sales Variables
    //

    //
    // State
    //

    /// Max total mint
    uint256 public maxMint;

    /// Base NFT metadata URI.
    string private _URI;

    /// Id of the next NFT id to mint (sequential id).
    uint256 public nextToMint = 1;

    /// List of sale phases.
    Sale[] private _sales;

    /// Mapping of the quantity of NFTs minted to each address.
    /// Used to track and cap how many tokens an address is allowed to mint per round.
    /// current sale id => user address => number of NFTs minted
    mapping(uint256 => mapping(address => uint256)) private _minted;

    /// Mapping of the quantity of NFTs minted on each sale.
    /// Used to track and cap how many tokens are minted per sale.
    mapping(uint256 => uint256) private _mintedTotal;

    //
    // ERC721
    //

    /// @dev See {IERC721Metadata-tokenURI}.
    function _baseURI() internal view override returns (string memory) {
        return _URI;
    }

    /// @param name_ The name of the NFT
    /// @param symbol_ The symbol of the NFT
    /// @param lzEndpoint_ The endpoint of the LayerZero endpoint
    /// @param initialURI_ The initial base URI
    /// @param maxMint_ The total maximum number of NFTs that can be minted
    constructor(
        string memory name_,
        string memory symbol_,
        address lzEndpoint_,
        string memory initialURI_,
        uint256 maxMint_
    ) ONFT721(name_, symbol_, lzEndpoint_) {
        setURI(initialURI_);
        setMaxMint(maxMint_);
    }

    //
    // Owner API
    //

    /// @notice Sets the new base URI
    /// @dev Can only be called by the contract owner.
    /// @param newURI_ The new base URI
    function setURI(string memory newURI_) public onlyOwner {
        _URI = newURI_;

        emit LogSetURI(newURI_);
    }

    /// @notice Adds a new sale period.
    /// @dev Can only be called by the contract owner.
    /// @param start_ The start of the sale.
    /// @param finish_ The end of the sale.
    /// @param _limit The maximum number of NFTs an account can mint during this period.
    /// @param _price The price of each NFT during this period.
    /// @param whitelist_ Whether the sale is a whitelist sale
    /// @param root_ When adding a whitelist sale, this parameter defines the merkle root to be used for verification.
    /// @param hasMaxMint_ Whether the sale has a max mint
    /// @param maxMint_ The max mint for the sale
    function addSale(
        uint64 start_,
        uint64 finish_,
        uint8 _limit,
        uint64 _price,
        bool whitelist_,
        bytes32 root_,
        bool hasMaxMint_,
        uint40 maxMint_
    ) external onlyOwner {
        // sale Id does not matter when adding a sale
        _validateSaleParams(start_, finish_, whitelist_, root_, hasMaxMint_, maxMint_);

        Sale memory sale_ = Sale({
            start: start_,
            finish: finish_,
            limit: _limit,
            price: _price,
            whitelist: whitelist_,
            root: root_,
            hasMaxMint: hasMaxMint_,
            maxMint: maxMint_
        });
        _sales.push(sale_);

        emit LogSaleCreated(
            _sales.length - 1, start_, finish_, _limit, _price, whitelist_, root_, hasMaxMint_, maxMint_
        );
    }

    /// @notice Edits a Sale Phase. Can't change the hasMaxMint property, only the maxMint property.
    /// @dev Can only be called by the contract owner.
    /// @param saleId_ The unique ID of the sale to be edited
    /// @param start_ The new start time we want the sale to have
    /// @param finish_ The new end time we want the sale to have
    /// @param _limit The new limit of NFTs we want the sale to have
    /// @param _price The new price we want the NFTs to have
    /// @param whitelist_ Whether it is a whitelist sale
    /// @param root_ Defines the root to be used for whitelist verification
    /// @param maxMint_ The new max mint we want the sale to have
    /// If we want any Sale parameter to stay unchanged, send the same value as a parameter to the function
    function editSale(
        uint256 saleId_,
        uint64 start_,
        uint64 finish_,
        uint8 _limit,
        uint64 _price,
        bool whitelist_,
        bytes32 root_,
        uint40 maxMint_
    ) external onlyOwner {
        if (saleId_ >= _sales.length) revert SaleNotFoundError(saleId_);

        Sale memory sale_ = _sales[saleId_];

        _validateSaleParams(start_, finish_, whitelist_, root_, sale_.hasMaxMint, maxMint_);
        if (sale_.hasMaxMint && maxMint_ < sale_.maxMint) {
            maxMint_ = uint40(Math.max(maxMint_, _mintedTotal[saleId_]));
        }

        sale_.start = start_;
        sale_.finish = finish_;
        sale_.limit = _limit;
        sale_.price = _price;
        sale_.whitelist = whitelist_;
        sale_.root = root_;
        sale_.maxMint = maxMint_;

        _sales[saleId_] = sale_;

        emit LogSaleEdited(saleId_, start_, finish_, _limit, _price, whitelist_, root_, sale_.hasMaxMint, maxMint_);
    }

    /// @notice Withdraws any ETH sent to this contract.
    /// @dev Only callable by this contract's owner.
    /// @param to_ The address to withdraw to.
    /// @param amount_ The amount of ETH (in Wei) to withdraw.
    function withdrawEther(address to_, uint256 amount_) external onlyOwner {
        payable(to_).transfer(amount_);
    }

    /// Withdraws any ERC20 tokens sent to the contract.
    /// @dev only callable by the owner.
    /// @param token_ The ERC20 token to withdraw
    /// @param to_ The address to withdraw to.
    /// @param amount_ The amount to withdraw
    function withdrawERC20(address token_, address to_, uint256 amount_) external onlyOwner {
        IERC20(token_).safeTransfer(to_, amount_);
    }

    //
    // Public Read API
    //

    /// @notice Returns the sale data for a given sale ID.
    /// @param saleId_ The ID of the sale to get data for.
    /// @return The sale data.
    function getSale(uint256 saleId_) external view returns (Sale memory) {
        return _sales[saleId_];
    }

    /// @notice Returns the number of sales.
    /// @return The number of sales.
    function getSalesCount() external view returns (uint256) {
        return _sales.length;
    }

    /// @notice Returns true if the block.timestamp is within the sale's interval.
    /// @param saleId_ The ID of the sale to check.
    /// @return True if the sale is active.
    function isSaleActive(uint256 saleId_) external view returns (bool) {
        Sale memory sale_ = _sales[saleId_];
        return block.timestamp >= sale_.start && block.timestamp <= sale_.finish;
    }

    /// @notice Returns the minted amount of a user on a sale.
    /// @param saleId_ The ID of the sale to check.
    /// @param user_ The user to check.
    /// @return The minted amount.
    function getMintedAmount(uint256 saleId_, address user_) external view returns (uint256) {
        return _minted[saleId_][user_];
    }

    //
    // Public Write API
    //

    /// @notice Sets a new total max mint supply.
    /// @dev Only callable by the owner.
    /// @param newMaxMint_ The new max mint supply.
    function setMaxMint(uint256 newMaxMint_) public onlyOwner {
        uint256 oldMaxMint = maxMint;
        if (newMaxMint_ == oldMaxMint) revert StaleMaxMintUpdateError();

        // bound max mint to next max mint - 1, so that maxMint is never lower than nextToMint id
        if (newMaxMint_ < oldMaxMint) {
            newMaxMint_ = Math.max(newMaxMint_, nextToMint - 1);
        }

        maxMint = newMaxMint_;
        emit LogSetMaxMint(oldMaxMint, newMaxMint_);
    }

    /// @notice Mints an NFT quantity to anyone who pays for it
    /// @param saleId_ The ID of the sale to mint from
    /// @param user_ The user to mint to
    /// @param quantity_ The quantity of NFTs to mint
    /// @param proof_ Zero for public sales
    function publicSaleMint(uint256 saleId_, address user_, uint256 quantity_, bytes32[] calldata proof_)
        external
        payable
    {
        _saleMint(saleId_, user_, 0, quantity_, proof_);
    }

    /// @notice Users can mint a quantity bounded by the number of apartments they bought.
    /// @param saleId_ The ID of the sale to mint from.
    /// @param user_ The user to mint to.
    /// @param userAllowanceFromApartmentMints_ The number of apartments the user bought.
    /// @param quantity_ The quantity of NFTs to mint.
    /// @param proof_ The proof of the user's whitelisting.
    function whitelistSaleMint(
        uint256 saleId_,
        address user_,
        uint256 userAllowanceFromApartmentMints_,
        uint256 quantity_,
        bytes32[] calldata proof_
    ) external payable {
        _saleMint(saleId_, user_, userAllowanceFromApartmentMints_, quantity_, proof_);
    }

    /**
     * @notice Mints NFTs to a list of users
     * @dev Only callable by the owner
     * @param users_ The list of users to mint to
     * @param quantities_ The list of quantities to mint
     */
    function ownerMint(address[] calldata users_, uint256[] calldata quantities_) external onlyOwner {
        if (users_.length == 0) revert ZeroUsersToMintError();
        if (users_.length != quantities_.length) revert AddressessAmountsLengthsMismatchError();

        // validate total mint limit
        uint256 mintedBefore_ = nextToMint;

        // mint NFTs
        uint256 mintedOnThisCall_;
        for (uint256 i_; i_ < users_.length;) {
            if (users_[i_] == address(0)) revert ZeroAddressError();
            if (quantities_[i_] == 0) revert ZeroMintQuantityError();
            for (uint256 j_; j_ < quantities_[i_];) {
                _mint(users_[i_], mintedBefore_ + mintedOnThisCall_);
                unchecked {
                    ++mintedOnThisCall_;
                    ++j_;
                }
            }
            unchecked {
                ++i_;
            }
        }

        // update nextToMint
        nextToMint = mintedBefore_ + mintedOnThisCall_;

        // update maxMint if needed - maxMint is the maximum tokenId that can be minted
        if (mintedBefore_ + mintedOnThisCall_ - 1 > maxMint) maxMint = mintedBefore_ + mintedOnThisCall_ - 1;

        // emit event
        emit LogOwnerMint(users_, quantities_);
    }

    function _saleMint(
        uint256 saleId_,
        address user_,
        uint256 userAllowanceFromApartmentMints_,
        uint256 quantity_,
        bytes32[] calldata proof_
    ) internal {
        // check if sale is registered and quantity is grater than zero
        if (saleId_ >= _sales.length) revert SaleNotFoundError(saleId_);
        if (quantity_ == 0) revert ZeroMintQuantityError();
        if (user_ == address(0)) revert ZeroAddressError();

        Sale memory sale_ = _sales[saleId_];
        if (block.timestamp < sale_.start || block.timestamp > sale_.finish) {
            revert NotInSalePhaseError(saleId_, sale_.start, sale_.finish, block.timestamp);
        }

        // validate whitelist
        if (sale_.whitelist) {
            bytes32 leaf = keccak256(abi.encodePacked(user_, userAllowanceFromApartmentMints_));
            if (!_verify(sale_.root, proof_, leaf)) {
                revert UserNotWhitelistedOrWrongProofError(saleId_, user_, proof_);
            }
        }

        // validate ETH amount send to contract
        if (msg.value != quantity_ * sale_.price) {
            revert WrongValueSentForMintError(saleId_, msg.value, sale_.price, quantity_);
        }

        // validate individual mint limit
        uint256 limit = sale_.whitelist ? userAllowanceFromApartmentMints_ : sale_.limit;
        if (limit - _minted[saleId_][user_] < quantity_) {
            revert MaximumSaleLimitReachedError(saleId_, user_, limit);
        }

        // validate total mint limit
        uint256 mintedBefore = nextToMint;
        uint256 availableTotal_ = 1 + maxMint - mintedBefore;
        if (availableTotal_ == 0) {
            revert MaximumTotalMintSupplyReachedError();
        }

        // bound the quantity to mint and increase mint count
        uint256 quantityToMint_ = Math.min(availableTotal_, quantity_);

        if (sale_.hasMaxMint) {
            // validate max sale mint limit
            uint256 availableSale = sale_.maxMint - _mintedTotal[saleId_];
            if (availableSale == 0) {
                revert MaximumSaleMintSupplyReachedError(saleId_);
            }
            quantityToMint_ = Math.min(availableSale, quantityToMint_);
            _mintedTotal[saleId_] += quantityToMint_;
        }

        _minted[saleId_][user_] += quantityToMint_;
        nextToMint += quantityToMint_;

        // mint NFTs
        for (uint256 i; i < quantityToMint_;) {
            _mint(user_, mintedBefore + i);
            unchecked {
                ++i;
            }
        }

        // emit sale event
        emit LogSale(saleId_, user_, quantityToMint_);

        // refund leftover eth to buyer
        if (quantityToMint_ < quantity_) {
            // can fail when minting through a contract
            payable(msg.sender).transfer(sale_.price * (quantity_ - quantityToMint_));
            emit LogRefund(saleId_, msg.sender, quantity_ - quantityToMint_);
        }
    }

    //
    // Internal
    //
    function _validateSaleParams(
        uint64 start_,
        uint64 finish_,
        bool whitelist_,
        bytes32 root_,
        bool hasMaxMint_,
        uint40 maxMint_
    ) internal pure {
        if (start_ > finish_) revert InvalidSaleIntervalError(start_, finish_);
        if (whitelist_ && root_ == bytes32(0)) revert InvalidWhitelistRootError();
        if (hasMaxMint_ && maxMint_ == 0) revert InvalidSaleMaxMintError();
    }

    /// @notice Internal merkle proof verification.
    /// @dev Verify that `proof` is valid and `leaf` occurs in the merkle tree with root hash `merkleRoot`.
    /// @param root_ The Merkle Tree Root to be used for verification
    /// @param proof_ The merkle proof.
    /// @param leaf_ The leaf node to find.
    function _verify(bytes32 root_, bytes32[] calldata proof_, bytes32 leaf_) internal pure returns (bool verified) {
        verified = proof_.verify(root_, leaf_);
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. 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 (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 amount) external returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
    /**
     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
     * given ``owner``'s signed approval.
     *
     * IMPORTANT: The same issues {IERC20-approve} has related to transaction
     * ordering also apply here.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `deadline` must be a timestamp in the future.
     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
     * over the EIP712-formatted function arguments.
     * - the signature must use ``owner``'s current nonce (see {nonces}).
     *
     * For more information on the signature format, see the
     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
     * section].
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @dev Returns the current nonce for `owner`. This value must be
     * included whenever a signature is generated for {permit}.
     *
     * Every successful call to {permit} increases ``owner``'s nonce by one. This
     * prevents a signature from being used multiple times.
     */
    function nonces(address owner) external view returns (uint256);

    /**
     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/IERC20Permit.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    /**
     * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    /**
     * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
     * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
     */
    function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(IERC20 token, address spender, uint256 value) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    /**
     * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 oldAllowance = token.allowance(address(this), spender);
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value));
    }

    /**
     * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value));
        }
    }

    /**
     * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful. Compatible with tokens that require the approval to be set to
     * 0 before setting it to a non-zero value.
     */
    function forceApprove(IERC20 token, address spender, uint256 value) internal {
        bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);

        if (!_callOptionalReturnBool(token, approvalCall)) {
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));
            _callOptionalReturn(token, approvalCall);
        }
    }

    /**
     * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`.
     * Revert on invalid signature.
     */
    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     *
     * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.
     */
    function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We cannot use {Address-functionCall} here since this should return false
        // and not revert is the subcall reverts.

        (bool success, bytes memory returndata) = address(token).call(data);
        return
            success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.2) (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/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 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 v4.8.0) (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/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

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

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return 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 v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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 totalHashes = proofFlags.length;

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

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

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

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value 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) {
            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 v4.8.0) (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

pragma solidity >=0.8.0;

import "./ILayerZeroUserApplicationConfig.sol";

interface ILayerZeroEndpoint is ILayerZeroUserApplicationConfig {
    // @notice send a LayerZero message to the specified address at a LayerZero endpoint.
    // @param _dstChainId - the destination chain identifier
    // @param _destination - the address on destination chain (in bytes). address length/format may vary by chains
    // @param _payload - a custom bytes payload to send to the destination contract
    // @param _refundAddress - if the source transaction is cheaper than the amount of value passed, refund the additional amount to this address
    // @param _zroPaymentAddress - the address of the ZRO token holder who would pay for the transaction
    // @param _adapterParams - parameters for custom functionality. e.g. receive airdropped native gas from the relayer on destination
    function send(
        uint16 _dstChainId,
        bytes calldata _destination,
        bytes calldata _payload,
        address payable _refundAddress,
        address _zroPaymentAddress,
        bytes calldata _adapterParams
    ) external payable;

    // @notice used by the messaging library to publish verified payload
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source contract (as bytes) at the source chain
    // @param _dstAddress - the address on destination chain
    // @param _nonce - the unbound message ordering nonce
    // @param _gasLimit - the gas limit for external contract execution
    // @param _payload - verified payload to send to the destination contract
    function receivePayload(
        uint16 _srcChainId,
        bytes calldata _srcAddress,
        address _dstAddress,
        uint64 _nonce,
        uint256 _gasLimit,
        bytes calldata _payload
    ) external;

    // @notice get the inboundNonce of a lzApp from a source chain which could be EVM or non-EVM chain
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    function getInboundNonce(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (uint64);

    // @notice get the outboundNonce from this source chain which, consequently, is always an EVM
    // @param _srcAddress - the source chain contract address
    function getOutboundNonce(uint16 _dstChainId, address _srcAddress) external view returns (uint64);

    // @notice gets a quote in source native gas, for the amount that send() requires to pay for message delivery
    // @param _dstChainId - the destination chain identifier
    // @param _userApplication - the user app address on this EVM chain
    // @param _payload - the custom message to send over LayerZero
    // @param _payInZRO - if false, user app pays the protocol fee in native token
    // @param _adapterParam - parameters for the adapter service, e.g. send some dust native token to dstChain
    function estimateFees(
        uint16 _dstChainId,
        address _userApplication,
        bytes calldata _payload,
        bool _payInZRO,
        bytes calldata _adapterParam
    ) external view returns (uint256 nativeFee, uint256 zroFee);

    // @notice get this Endpoint's immutable source identifier
    function getChainId() external view returns (uint16);

    // @notice the interface to retry failed message on this Endpoint destination
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    // @param _payload - the payload to be retried
    function retryPayload(uint16 _srcChainId, bytes calldata _srcAddress, bytes calldata _payload) external;

    // @notice query if any STORED payload (message blocking) at the endpoint.
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    function hasStoredPayload(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (bool);

    // @notice query if the _libraryAddress is valid for sending msgs.
    // @param _userApplication - the user app address on this EVM chain
    function getSendLibraryAddress(address _userApplication) external view returns (address);

    // @notice query if the _libraryAddress is valid for receiving msgs.
    // @param _userApplication - the user app address on this EVM chain
    function getReceiveLibraryAddress(address _userApplication) external view returns (address);

    // @notice query if the non-reentrancy guard for send() is on
    // @return true if the guard is on. false otherwise
    function isSendingPayload() external view returns (bool);

    // @notice query if the non-reentrancy guard for receive() is on
    // @return true if the guard is on. false otherwise
    function isReceivingPayload() external view returns (bool);

    // @notice get the configuration of the LayerZero messaging library of the specified version
    // @param _version - messaging library version
    // @param _chainId - the chainId for the pending config change
    // @param _userApplication - the contract address of the user application
    // @param _configType - type of configuration. every messaging library has its own convention.
    function getConfig(uint16 _version, uint16 _chainId, address _userApplication, uint256 _configType)
        external
        view
        returns (bytes memory);

    // @notice get the send() LayerZero messaging library version
    // @param _userApplication - the contract address of the user application
    function getSendVersion(address _userApplication) external view returns (uint16);

    // @notice get the lzReceive() LayerZero messaging library version
    // @param _userApplication - the contract address of the user application
    function getReceiveVersion(address _userApplication) external view returns (uint16);
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.0;

interface ILayerZeroReceiver {
    // @notice LayerZero endpoint will invoke this function to deliver the message on the destination
    // @param _srcChainId - the source endpoint identifier
    // @param _srcAddress - the source sending contract address from the source chain
    // @param _nonce - the ordered message nonce
    // @param _payload - the signed payload is the UA bytes has encoded to be sent
    function lzReceive(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload)
        external;
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.0;

interface ILayerZeroUserApplicationConfig {
    // @notice set the configuration of the LayerZero messaging library of the specified version
    // @param _version - messaging library version
    // @param _chainId - the chainId for the pending config change
    // @param _configType - type of configuration. every messaging library has its own convention.
    // @param _config - configuration in the bytes. can encode arbitrary content.
    function setConfig(uint16 _version, uint16 _chainId, uint256 _configType, bytes calldata _config) external;

    // @notice set the send() LayerZero messaging library version to _version
    // @param _version - new messaging library version
    function setSendVersion(uint16 _version) external;

    // @notice set the lzReceive() LayerZero messaging library version to _version
    // @param _version - new messaging library version
    function setReceiveVersion(uint16 _version) external;

    // @notice Only when the UA needs to resume the message flow in blocking mode and clear the stored payload
    // @param _srcChainId - the chainId of the source chain
    // @param _srcAddress - the contract address of the source contract at the source chain
    function forceResumeReceive(uint16 _srcChainId, bytes calldata _srcAddress) external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IONFT721Core.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";

/**
 * @dev Interface of the ONFT standard
 */
interface IONFT721 is IONFT721Core, IERC721 { }

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/utils/introspection/IERC165.sol";

/**
 * @dev Interface of the ONFT Core standard
 */
interface IONFT721Core is IERC165 {
    /**
     * @dev estimate send token `_tokenId` to (`_dstChainId`, `_toAddress`)
     * _dstChainId - L0 defined chain id to send tokens too
     * _toAddress - dynamic bytes array which contains the address to whom you are sending tokens to on the dstChain
     * _tokenId - token Id to transfer
     * _useZro - indicates to use zro to pay L0 fees
     * _adapterParams - flexible bytes array to indicate messaging adapter services in L0
     */
    function estimateSendFee(
        uint16 _dstChainId,
        bytes calldata _toAddress,
        uint256 _tokenId,
        bool _useZro,
        bytes calldata _adapterParams
    ) external view returns (uint256 nativeFee, uint256 zroFee);

    /**
     * @dev send token `_tokenId` to (`_dstChainId`, `_toAddress`) from `_from`
     * `_toAddress` can be any size depending on the `dstChainId`.
     * `_zroPaymentAddress` set to address(0x0) if not paying in ZRO (LayerZero Token)
     * `_adapterParams` is a flexible bytes array to indicate messaging adapter services
     */
    function send(
        uint16 _dstChainId,
        bytes calldata _toAddress,
        uint256 _tokenId,
        address payable _refundAddress,
        address _zroPaymentAddress,
        bytes calldata _adapterParams
    ) external payable;

    /**
     * @dev Emitted when `_tokenId` are moved from the `_sender` to (`_dstChainId`, `_toAddress`)
     * `_nonce` is the outbound nonce from
     */
    event SendToChain(
        address indexed _sender, uint16 indexed _dstChainId, bytes indexed _toAddress, uint256 _tokenId, uint64 _nonce
    );

    /**
     * @dev Emitted when `_tokenId` are sent from `_srcChainId` to the `_toAddress` at this chain. `_nonce` is the inbound nonce.
     */
    event ReceiveFromChain(
        uint16 indexed _srcChainId,
        bytes indexed _srcAddress,
        address indexed _toAddress,
        uint256 _tokenId,
        uint64 _nonce
    );
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "../interfaces/ILayerZeroReceiver.sol";
import "../interfaces/ILayerZeroUserApplicationConfig.sol";
import "../interfaces/ILayerZeroEndpoint.sol";

/*
 * a generic LzReceiver implementation
 */
abstract contract LzApp is Ownable, ILayerZeroReceiver, ILayerZeroUserApplicationConfig {
    ILayerZeroEndpoint public immutable lzEndpoint;

    mapping(uint16 => bytes) public trustedRemoteLookup;

    event SetTrustedRemote(uint16 _srcChainId, bytes _srcAddress);

    constructor(address _endpoint) {
        lzEndpoint = ILayerZeroEndpoint(_endpoint);
    }

    function lzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload)
        public
        virtual
        override
    {
        // lzReceive must be called by the endpoint for security
        require(_msgSender() == address(lzEndpoint), "LzReceiver: !endpoint");

        bytes memory trustedRemote = trustedRemoteLookup[_srcChainId];
        // if will still block the message pathway from (srcChainId, srcAddress). should not receive message from untrusted remote.
        require(
            _srcAddress.length == trustedRemote.length && keccak256(_srcAddress) == keccak256(trustedRemote),
            "LzReceiver: invalid source"
        );

        _blockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
    }

    // abstract function - the default behaviour of LayerZero is blocking. See: NonblockingLzApp if you dont need to enforce ordered messaging
    function _blockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload)
        internal
        virtual;

    function _lzSend(
        uint16 _dstChainId,
        bytes memory _payload,
        address payable _refundAddress,
        address _zroPaymentAddress,
        bytes memory _adapterParams
    ) internal virtual {
        bytes memory trustedRemote = trustedRemoteLookup[_dstChainId];
        require(trustedRemote.length != 0, "LzSend: !trusted source.");
        lzEndpoint.send{ value: msg.value }(
            _dstChainId, trustedRemote, _payload, _refundAddress, _zroPaymentAddress, _adapterParams
        );
    }

    //---------------------------UserApplication config----------------------------------------
    function getConfig(uint16 _version, uint16 _chainId, address, uint256 _configType)
        external
        view
        returns (bytes memory)
    {
        return lzEndpoint.getConfig(_version, _chainId, address(this), _configType);
    }

    // generic config for LayerZero user Application
    function setConfig(uint16 _version, uint16 _chainId, uint256 _configType, bytes calldata _config)
        external
        override
        onlyOwner
    {
        lzEndpoint.setConfig(_version, _chainId, _configType, _config);
    }

    function setSendVersion(uint16 _version) external override onlyOwner {
        lzEndpoint.setSendVersion(_version);
    }

    function setReceiveVersion(uint16 _version) external override onlyOwner {
        lzEndpoint.setReceiveVersion(_version);
    }

    function forceResumeReceive(uint16 _srcChainId, bytes calldata _srcAddress) external override onlyOwner {
        lzEndpoint.forceResumeReceive(_srcChainId, _srcAddress);
    }

    // allow owner to set it multiple times.
    function setTrustedRemote(uint16 _srcChainId, bytes calldata _srcAddress) external onlyOwner {
        trustedRemoteLookup[_srcChainId] = _srcAddress;
        emit SetTrustedRemote(_srcChainId, _srcAddress);
    }

    //--------------------------- VIEW FUNCTION ----------------------------------------

    function isTrustedRemote(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (bool) {
        bytes memory trustedSource = trustedRemoteLookup[_srcChainId];
        return keccak256(trustedSource) == keccak256(_srcAddress);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./LzApp.sol";

/*
 * the default LayerZero messaging behaviour is blocking, i.e. any failed message will block the channel
 * this abstract class try-catch all fail messages and store locally for future retry. hence, non-blocking
 * NOTE: if the srcAddress is not configured properly, it will still block the message pathway from (srcChainId, srcAddress)
 */
abstract contract NonblockingLzApp is LzApp {
    constructor(address _endpoint) LzApp(_endpoint) { }

    mapping(uint16 => mapping(bytes => mapping(uint64 => bytes32))) public failedMessages;

    event MessageFailed(uint16 _srcChainId, bytes _srcAddress, uint64 _nonce, bytes _payload);

    // overriding the virtual function in LzReceiver
    function _blockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload)
        internal
        virtual
        override
    {
        // try-catch all errors/exceptions
        try this.nonblockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload) {
            // do nothing
        } catch {
            // error / exception
            failedMessages[_srcChainId][_srcAddress][_nonce] = keccak256(_payload);
            emit MessageFailed(_srcChainId, _srcAddress, _nonce, _payload);
        }
    }

    function nonblockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload)
        public
        virtual
    {
        // only internal transaction
        require(_msgSender() == address(this), "LzReceiver: caller must be LzApp");
        _nonblockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
    }

    //@notice override this function
    function _nonblockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload)
        internal
        virtual;

    function retryMessage(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes calldata _payload)
        public
        payable
        virtual
    {
        // assert there is message to retry
        bytes32 payloadHash = failedMessages[_srcChainId][_srcAddress][_nonce];
        require(payloadHash != bytes32(0), "LzReceiver: no stored message");
        require(keccak256(_payload) == payloadHash, "LzReceiver: invalid payload");
        // clear the stored message
        failedMessages[_srcChainId][_srcAddress][_nonce] = bytes32(0);
        // execute the message. revert if it fails again
        _nonblockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../../interfaces/IONFT721.sol";
import "./ONFT721Core.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";

// NOTE: this ONFT contract has no public minting logic.
// must implement your own minting logic in child classes
contract ONFT721 is ONFT721Core, ERC721, IERC721Receiver, IONFT721 {
    constructor(string memory _name, string memory _symbol, address _lzEndpoint)
        ERC721(_name, _symbol)
        ONFT721Core(_lzEndpoint)
    { }

    function supportsInterface(bytes4 interfaceId)
        public
        view
        virtual
        override(ONFT721Core, ERC721, IERC165)
        returns (bool)
    {
        return interfaceId == type(IONFT721).interfaceId || super.supportsInterface(interfaceId);
    }

    function _debitFrom(address _from, uint16, bytes memory, uint256 _tokenId) internal virtual override {
        require(_isApprovedOrOwner(_msgSender(), _tokenId), "ONFT721: not owner nor approved");
        require(ERC721.ownerOf(_tokenId) == _from, "ONFT721: incorrect owner");
        _burn(_tokenId);
    }

    function _creditTo(uint16, address _toAddress, uint256 _tokenId) internal virtual override {
        _safeMint(_toAddress, _tokenId);
    }

    function onERC721Received(address _operator, address, uint256, bytes memory)
        public
        virtual
        override
        returns (bytes4)
    {
        // only allow `this` to tranfser token from others
        if (_operator != address(this)) return bytes4(0);
        return IERC721Receiver.onERC721Received.selector;
    }

    /// @notice Checks if there is a payload waiting to be delivered.
    function hasStoredPayload(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (bool) {
        return lzEndpoint.hasStoredPayload(_srcChainId, _srcAddress);
    }

    /// @notice Retries to send a payload in case an error occurs on receiving chain.
    /// @dev In case an error occurs on receiving chain, the message is stuck in the pipeline until this function is called.
    /// Reason for message failing once contracts are stet up correctly is usually running out of gas.
    /// retry this message with a higher amount of gas.
    /// Info on retriving stored payload: https://layerzero.gitbook.io/docs/guides/error-messages/storedpayload-detection
    /// @param _srcChainId The source chain ID
    /// @param _srcAddress The source address
    /// @param _payload Message payload. THis can be retrieved from etherscan:
    function retryPayload(uint16 _srcChainId, bytes calldata _srcAddress, bytes calldata _payload) external payable {
        lzEndpoint.retryPayload(_srcChainId, _srcAddress, _payload);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../../interfaces/IONFT721Core.sol";
import "../../lzApp/NonblockingLzApp.sol";
import "@openzeppelin/contracts/utils/introspection/ERC165.sol";

abstract contract ONFT721Core is NonblockingLzApp, ERC165, IONFT721Core {
    constructor(address _lzEndpoint) NonblockingLzApp(_lzEndpoint) { }

    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return interfaceId == type(IONFT721Core).interfaceId || super.supportsInterface(interfaceId);
    }

    function estimateSendFee(
        uint16 _dstChainId,
        bytes memory _toAddress,
        uint256 _tokenId,
        bool _useZro,
        bytes memory _adapterParams
    ) public view virtual override returns (uint256 nativeFee, uint256 zroFee) {
        // mock the payload for send()
        bytes memory payload = abi.encode(_toAddress, _tokenId);
        return lzEndpoint.estimateFees(_dstChainId, address(this), payload, _useZro, _adapterParams);
    }

    function send(
        uint16 _dstChainId,
        bytes memory _toAddress,
        uint256 _tokenId,
        address payable _refundAddress,
        address _zroPaymentAddress,
        bytes memory _adapterParams
    ) public payable virtual override {
        _send(msg.sender, _dstChainId, _toAddress, _tokenId, _refundAddress, _zroPaymentAddress, _adapterParams);
    }

    function _send(
        address _from,
        uint16 _dstChainId,
        bytes memory _toAddress,
        uint256 _tokenId,
        address payable _refundAddress,
        address _zroPaymentAddress,
        bytes memory _adapterParams
    ) internal virtual {
        _debitFrom(_from, _dstChainId, _toAddress, _tokenId);

        bytes memory payload = abi.encode(_toAddress, _tokenId);
        _lzSend(_dstChainId, payload, _refundAddress, _zroPaymentAddress, _adapterParams);

        uint64 nonce = lzEndpoint.getOutboundNonce(_dstChainId, address(this));
        emit SendToChain(_from, _dstChainId, _toAddress, _tokenId, nonce);
    }

    function _nonblockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload)
        internal
        virtual
        override
    {
        // decode and load the toAddress
        (bytes memory toAddressBytes, uint256 tokenId) = abi.decode(_payload, (bytes, uint256));
        address toAddress;
        assembly {
            toAddress := mload(add(toAddressBytes, 20))
        }

        _creditTo(_srcChainId, toAddress, tokenId);

        emit ReceiveFromChain(_srcChainId, _srcAddress, toAddress, tokenId, _nonce);
    }

    function _debitFrom(address _from, uint16 _dstChainId, bytes memory _toAddress, uint256 _tokenId)
        internal
        virtual;

    function _creditTo(uint16 _srcChainId, address _toAddress, uint256 _tokenId) internal virtual;
}

{
  "remappings": [
    "@forge-std/=lib/forge-std/src/",
    "@openzeppelin/=lib/openzeppelin-contracts/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"name_","type":"string"},{"internalType":"string","name":"symbol_","type":"string"},{"internalType":"address","name":"lzEndpoint_","type":"address"},{"internalType":"string","name":"initialURI_","type":"string"},{"internalType":"uint256","name":"maxMint_","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AddressessAmountsLengthsMismatchError","type":"error"},{"inputs":[{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"finish","type":"uint256"}],"name":"InvalidSaleIntervalError","type":"error"},{"inputs":[],"name":"InvalidSaleMaxMintError","type":"error"},{"inputs":[],"name":"InvalidWhitelistRootError","type":"error"},{"inputs":[{"internalType":"uint256","name":"saleId","type":"uint256"},{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"limit","type":"uint256"}],"name":"MaximumSaleLimitReachedError","type":"error"},{"inputs":[{"internalType":"uint256","name":"saleId","type":"uint256"}],"name":"MaximumSaleMintSupplyReachedError","type":"error"},{"inputs":[],"name":"MaximumTotalMintSupplyReachedError","type":"error"},{"inputs":[{"internalType":"uint256","name":"saleId","type":"uint256"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"finish","type":"uint256"},{"internalType":"uint256","name":"current","type":"uint256"}],"name":"NotInSalePhaseError","type":"error"},{"inputs":[{"internalType":"uint256","name":"saleId","type":"uint256"}],"name":"SaleNotFoundError","type":"error"},{"inputs":[],"name":"StaleMaxMintUpdateError","type":"error"},{"inputs":[{"internalType":"uint256","name":"saleId","type":"uint256"},{"internalType":"address","name":"user","type":"address"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"UserNotWhitelistedOrWrongProofError","type":"error"},{"inputs":[{"internalType":"uint256","name":"saleId","type":"uint256"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"WrongValueSentForMintError","type":"error"},{"inputs":[],"name":"ZeroAddressError","type":"error"},{"inputs":[],"name":"ZeroMintQuantityError","type":"error"},{"inputs":[],"name":"ZeroUsersToMintError","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address[]","name":"users","type":"address[]"},{"indexed":false,"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],"name":"LogOwnerMint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"saleId","type":"uint256"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"LogRefund","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"saleId","type":"uint256"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"LogSale","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"saleId","type":"uint256"},{"indexed":false,"internalType":"uint64","name":"start","type":"uint64"},{"indexed":false,"internalType":"uint64","name":"finish","type":"uint64"},{"indexed":false,"internalType":"uint8","name":"limit","type":"uint8"},{"indexed":false,"internalType":"uint64","name":"price","type":"uint64"},{"indexed":false,"internalType":"bool","name":"whitelist","type":"bool"},{"indexed":false,"internalType":"bytes32","name":"root","type":"bytes32"},{"indexed":false,"internalType":"bool","name":"hasMaxMint","type":"bool"},{"indexed":false,"internalType":"uint40","name":"maxMint","type":"uint40"}],"name":"LogSaleCreated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"saleId","type":"uint256"},{"indexed":false,"internalType":"uint64","name":"start","type":"uint64"},{"indexed":false,"internalType":"uint64","name":"finish","type":"uint64"},{"indexed":false,"internalType":"uint8","name":"limit","type":"uint8"},{"indexed":false,"internalType":"uint64","name":"price","type":"uint64"},{"indexed":false,"internalType":"bool","name":"whitelist","type":"bool"},{"indexed":false,"internalType":"bytes32","name":"root","type":"bytes32"},{"indexed":false,"internalType":"bool","name":"hasMaxMint","type":"bool"},{"indexed":false,"internalType":"uint40","name":"maxMint","type":"uint40"}],"name":"LogSaleEdited","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"prevMaxMint","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"newMaxMint","type":"uint256"}],"name":"LogSetMaxMint","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"newURI","type":"string"}],"name":"LogSetURI","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"indexed":false,"internalType":"uint64","name":"_nonce","type":"uint64"},{"indexed":false,"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"MessageFailed","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":"uint16","name":"_srcChainId","type":"uint16"},{"indexed":true,"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"indexed":true,"internalType":"address","name":"_toAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"_tokenId","type":"uint256"},{"indexed":false,"internalType":"uint64","name":"_nonce","type":"uint64"}],"name":"ReceiveFromChain","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_sender","type":"address"},{"indexed":true,"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"indexed":true,"internalType":"bytes","name":"_toAddress","type":"bytes"},{"indexed":false,"internalType":"uint256","name":"_tokenId","type":"uint256"},{"indexed":false,"internalType":"uint64","name":"_nonce","type":"uint64"}],"name":"SendToChain","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"_srcAddress","type":"bytes"}],"name":"SetTrustedRemote","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":"uint64","name":"start_","type":"uint64"},{"internalType":"uint64","name":"finish_","type":"uint64"},{"internalType":"uint8","name":"_limit","type":"uint8"},{"internalType":"uint64","name":"_price","type":"uint64"},{"internalType":"bool","name":"whitelist_","type":"bool"},{"internalType":"bytes32","name":"root_","type":"bytes32"},{"internalType":"bool","name":"hasMaxMint_","type":"bool"},{"internalType":"uint40","name":"maxMint_","type":"uint40"}],"name":"addSale","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":"saleId_","type":"uint256"},{"internalType":"uint64","name":"start_","type":"uint64"},{"internalType":"uint64","name":"finish_","type":"uint64"},{"internalType":"uint8","name":"_limit","type":"uint8"},{"internalType":"uint64","name":"_price","type":"uint64"},{"internalType":"bool","name":"whitelist_","type":"bool"},{"internalType":"bytes32","name":"root_","type":"bytes32"},{"internalType":"uint40","name":"maxMint_","type":"uint40"}],"name":"editSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"bytes","name":"_toAddress","type":"bytes"},{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"bool","name":"_useZro","type":"bool"},{"internalType":"bytes","name":"_adapterParams","type":"bytes"}],"name":"estimateSendFee","outputs":[{"internalType":"uint256","name":"nativeFee","type":"uint256"},{"internalType":"uint256","name":"zroFee","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"bytes","name":"","type":"bytes"},{"internalType":"uint64","name":"","type":"uint64"}],"name":"failedMessages","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"}],"name":"forceResumeReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"},{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"_configType","type":"uint256"}],"name":"getConfig","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"saleId_","type":"uint256"},{"internalType":"address","name":"user_","type":"address"}],"name":"getMintedAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"saleId_","type":"uint256"}],"name":"getSale","outputs":[{"components":[{"internalType":"bytes32","name":"root","type":"bytes32"},{"internalType":"bool","name":"whitelist","type":"bool"},{"internalType":"uint64","name":"start","type":"uint64"},{"internalType":"uint64","name":"finish","type":"uint64"},{"internalType":"uint64","name":"price","type":"uint64"},{"internalType":"uint8","name":"limit","type":"uint8"},{"internalType":"bool","name":"hasMaxMint","type":"bool"},{"internalType":"uint40","name":"maxMint","type":"uint40"}],"internalType":"struct DefimonsStarterMonsters.Sale","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getSalesCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"}],"name":"hasStoredPayload","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":[{"internalType":"uint256","name":"saleId_","type":"uint256"}],"name":"isSaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"}],"name":"isTrustedRemote","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lzEndpoint","outputs":[{"internalType":"contract ILayerZeroEndpoint","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"lzReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"maxMint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nextToMint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"nonblockingLzReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_operator","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC721Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"users_","type":"address[]"},{"internalType":"uint256[]","name":"quantities_","type":"uint256[]"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","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":"saleId_","type":"uint256"},{"internalType":"address","name":"user_","type":"address"},{"internalType":"uint256","name":"quantity_","type":"uint256"},{"internalType":"bytes32[]","name":"proof_","type":"bytes32[]"}],"name":"publicSaleMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"retryMessage","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"retryPayload","outputs":[],"stateMutability":"payable","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":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"bytes","name":"_toAddress","type":"bytes"},{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"address payable","name":"_refundAddress","type":"address"},{"internalType":"address","name":"_zroPaymentAddress","type":"address"},{"internalType":"bytes","name":"_adapterParams","type":"bytes"}],"name":"send","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"},{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"uint256","name":"_configType","type":"uint256"},{"internalType":"bytes","name":"_config","type":"bytes"}],"name":"setConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newMaxMint_","type":"uint256"}],"name":"setMaxMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"}],"name":"setReceiveVersion","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"}],"name":"setSendVersion","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"}],"name":"setTrustedRemote","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newURI_","type":"string"}],"name":"setURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"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":"uint16","name":"","type":"uint16"}],"name":"trustedRemoteLookup","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"saleId_","type":"uint256"},{"internalType":"address","name":"user_","type":"address"},{"internalType":"uint256","name":"userAllowanceFromApartmentMints_","type":"uint256"},{"internalType":"uint256","name":"quantity_","type":"uint256"},{"internalType":"bytes32[]","name":"proof_","type":"bytes32[]"}],"name":"whitelistSaleMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"token_","type":"address"},{"internalType":"address","name":"to_","type":"address"},{"internalType":"uint256","name":"amount_","type":"uint256"}],"name":"withdrawERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to_","type":"address"},{"internalType":"uint256","name":"amount_","type":"uint256"}],"name":"withdrawEther","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

-----Decoded View---------------
Arg [0] : name_ (string): Defimons Monsters
Arg [1] : symbol_ (string): MONS
Arg [2] : lzEndpoint_ (address): 0x66A71Dcef29A0fFBDBE3c6a460a3B5BC225Cd675
Arg [3] : initialURI_ (string): https://prod-backend.defimons.com/metadata/monsters/
Arg [4] : maxMint_ (uint256): 3333

-----Encoded View---------------
12 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000e0
Arg [2] : 00000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd675
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000120
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000d05
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000011
Arg [6] : 446566696d6f6e73204d6f6e7374657273000000000000000000000000000000
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [8] : 4d4f4e5300000000000000000000000000000000000000000000000000000000
Arg [9] : 0000000000000000000000000000000000000000000000000000000000000034
Arg [10] : 68747470733a2f2f70726f642d6261636b656e642e646566696d6f6e732e636f
Arg [11] : 6d2f6d657461646174612f6d6f6e73746572732f000000000000000000000000