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: -- WISE --

pragma solidity =0.8.25;

import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";

import "./OwnableMaster.sol";

error NotPermitted();

contract PositionNFTs is ERC721Enumerable, OwnableMaster {

    string public baseURI;
    string public baseExtension;

    address public feeManager;
    uint256 public totalReserved;
    uint256 public immutable FEE_MANAGER_NFT;

    mapping(address => uint256) public reserved;
    mapping(address => bool) public reserveRole;

    bool public reservePublicBlocked;

    constructor(
        string memory _name,
        string memory _symbol,
        string memory _baseURI
    )
        ERC721(
            _name,
            _symbol
        )
        OwnableMaster(
            msg.sender
        )
    {
        baseURI = _baseURI;

        FEE_MANAGER_NFT = _mintPositionForUser(
            address(this)
        );
    }

    modifier onlyReserveRole() {
        _onlyReserveRole();
        _;
    }

    function _onlyReserveRole()
        private
        view
    {
        if (reservePublicBlocked == true) {
            if (reserveRole[msg.sender] == false) {
                revert NotPermitted();
            }
        }
    }

    function assignReserveRole(
        address _reserverForOthers,
        bool _state
    )
        external
        onlyMaster
    {
        reserveRole[_reserverForOthers] = _state;
    }

    function blockReservePublic()
        external
        onlyMaster
    {
        reservePublicBlocked = true;
    }

    function forwardFeeManagerNFT(
        address _feeManagerContract
    )
        external
        onlyMaster
    {
        if (feeManager > ZERO_ADDRESS) {
            revert NotPermitted();
        }

        feeManager = _feeManagerContract;

        _transfer(
            address(this),
            _feeManagerContract,
            FEE_MANAGER_NFT
        );
    }

    function reservePosition()
        external
        returns (uint256)
    {
        return _reservePositionForUser(
            msg.sender
        );
    }

    function reservePositionForUser(
        address _user
    )
        external
        onlyReserveRole
        returns (uint256)
    {
        return _reservePositionForUser(
            _user
        );
    }

    function _reservePositionForUser(
        address _user
    )
        internal
        returns (uint256)
    {
        if (reserved[_user] > 0) {
            return reserved[_user];
        }

        uint256 reservedId = getNextExpectedId();
        reserved[_user] = reservedId;

        totalReserved =
        totalReserved + 1;

        return reservedId;
    }

    function getNextExpectedId()
        public
        view
        returns (uint256)
    {
        return totalReserved + totalSupply();
    }

    /**
     * @dev Mints NFT for sender, without it
     * user can not use WiseLending protocol
     */
    function mintPosition()
        external
        returns (uint256)
    {
        return _mintPositionForUser(
            msg.sender
        );
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApprovedSoft(
        uint256 tokenId
    )
        external
        view
        returns (address)
    {
        if (_exists(tokenId) == false) {
            return ZERO_ADDRESS;
        }

        return getApproved(
            tokenId
        );
    }

    /**
     * @dev Mints NFT for _user, without it
     * user can not use WiseLending protocol
     */
    function mintPositionForUser(
        address _user
    )
        external
        returns (uint256)
    {
        if (isApprovedForAll(
                _user,
                msg.sender
            ) == false
        ) {
            revert NotPermitted();
        }

        return _mintPositionForUser(
            _user
        );
    }

    function _mintPositionForUser(
        address _user
    )
        internal
        returns (uint256)
    {
        uint256 nftId = reserved[
            _user
        ];

        if (nftId > 0) {
            delete reserved[
                _user
            ];

            totalReserved--;

        } else {
            nftId = getNextExpectedId();
        }

        _mint(
            _user,
            nftId
        );

        return nftId;
    }

    function isOwner(
        uint256 _nftId,
        address _owner
    )
        external
        view
        returns (bool)
    {
        if (_nftId == FEE_MANAGER_NFT) {
            return feeManager == _owner;
        }

        if (reserved[_owner] == _nftId) {
            return true;
        }

        if (ownerOf(_nftId) == _owner) {
            return true;
        }

        return false;
    }

    function approveMint(
        address _spender,
        uint256 _nftId
    )
        external
    {
        if (reserved[msg.sender] == _nftId) {
            approve(
                _spender,
                _mintPositionForUser(
                    msg.sender
                )
            );

            return;
        }

        approve(
            _spender,
            _nftId
        );
    }

    /**
     * @dev Returns positions of owner
     */
    function walletOfOwner(
        address _owner
    )
        external
        view
        returns (uint256[] memory)
    {
        uint256 reservedId = reserved[
            _owner
        ];

        uint256 ownerTokenCount = balanceOf(
            _owner
        );

        uint256 reservedCount;

        if (reservedId > 0) {
            reservedCount = 1;
        }

        uint256[] memory tokenIds = new uint256[](
            ownerTokenCount + reservedCount
        );

        uint256 i;

        while (i < ownerTokenCount) {
            tokenIds[i] = tokenOfOwnerByIndex(
                _owner,
                i
            );

            unchecked {
                ++i;
            }
        }

        if (reservedId > 0) {
            tokenIds[i] = reservedId;
        }

        return tokenIds;
    }

    /**
     * @dev Allows to update base target for MetaData.
     */
    function setBaseURI(
        string memory _newBaseURI
    )
        external
        onlyMaster
    {
        baseURI = _newBaseURI;
    }

    function setBaseExtension(
        string memory _newBaseExtension
    )
        external
        onlyMaster
    {
        baseExtension = _newBaseExtension;
    }

    /**
     * @dev Returns path to MetaData URI
     */
    function tokenURI(
        uint256 _tokenId
    )
        public
        view
        override
        returns (string memory)
    {
        require(
            _exists(_tokenId) == true,
            "PositionNFTs: WRONG_TOKEN"
        );

        string memory currentBaseURI = baseURI;

        if (bytes(currentBaseURI).length == 0) {
            return "";
        }

        return string(
            abi.encodePacked(
                currentBaseURI,
                _toString(_tokenId),
                baseExtension
            )
        );
    }

    /**
     * @dev Converts tokenId uint to string.
     */
    function _toString(
        uint256 _tokenId
    )
        internal
        pure
        returns (string memory str)
    {
        if (_tokenId == 0) {
            return "0";
        }

        uint256 j = _tokenId;
        uint256 length;

        while (j != 0) {
            length++;
            j /= 10;
        }

        bytes memory bstr = new bytes(
            length
        );

        uint256 k = length;
        j = _tokenId;

        while (j != 0) {
            bstr[--k] = bytes1(
                uint8(
                    48 + (j % 10)
                )
            );
            j /= 10;
        }

        str = string(
            bstr
        );
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

        uint256 tokenId = firstTokenId;

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: -- WISE --

pragma solidity =0.8.25;

error NoValue();
error NotMaster();
error NotProposed();

contract OwnableMaster {

    address public master;
    address public proposedMaster;

    address internal constant ZERO_ADDRESS = address(0x0);

    modifier onlyProposed() {
        _onlyProposed();
        _;
    }

    function _onlyMaster()
        private
        view
    {
        if (msg.sender == master) {
            return;
        }

        revert NotMaster();
    }

    modifier onlyMaster() {
        _onlyMaster();
        _;
    }

    function _onlyProposed()
        private
        view
    {
        if (msg.sender == proposedMaster) {
            return;
        }

        revert NotProposed();
    }

    event MasterProposed(
        address indexed proposer,
        address indexed proposedMaster
    );

    event RenouncedOwnership(
        address indexed previousMaster
    );

    constructor(
        address _master
    ) {
        if (_master == ZERO_ADDRESS) {
            revert NoValue();
        }
        master = _master;
    }

    /**
     * @dev Allows to propose next master.
     * Must be claimed by proposer.
     */
    function proposeOwner(
        address _proposedOwner
    )
        external
        onlyMaster
    {
        if (_proposedOwner == ZERO_ADDRESS) {
            revert NoValue();
        }

        proposedMaster = _proposedOwner;

        emit MasterProposed(
            msg.sender,
            _proposedOwner
        );
    }

    /**
     * @dev Allows to claim master role.
     * Must be called by proposer.
     */
    function claimOwnership()
        external
        onlyProposed
    {
        master = msg.sender;
    }

    /**
     * @dev Removes master role.
     * No ability to be in control.
     */
    function renounceOwnership()
        external
        onlyMaster
    {
        master = ZERO_ADDRESS;
        proposedMaster = ZERO_ADDRESS;

        emit RenouncedOwnership(
            msg.sender
        );
    }
}

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

pragma solidity ^0.8.0;

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: address zero is not a valid owner");
        return _balances[owner];
    }

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

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

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

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

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

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

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

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

        _approve(to, tokenId);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(address from, address to, uint256 tokenId) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");

        _transfer(from, to, tokenId);
    }

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

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");
        _safeTransfer(from, to, tokenId, data);
    }

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

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

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _ownerOf(tokenId) != address(0);
    }

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

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

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

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

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

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

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

        _owners[tokenId] = to;

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

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

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

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

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

        // Clear approvals
        delete _tokenApprovals[tokenId];

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

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

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

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(address from, address to, uint256 tokenId) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId, 1);

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

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

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

        emit Transfer(from, to, tokenId);

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

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

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

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

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) {
                return retval == IERC721Receiver.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    /// @solidity memory-safe-assembly
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

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

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

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

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 tokenId) external;

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

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

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

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

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, "Address: low-level call failed");
    }

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

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

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

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

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

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

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

pragma solidity ^0.8.0;

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

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

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

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

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

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

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

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

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

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

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

pragma solidity ^0.8.0;

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

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

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

{
  "remappings": [
    "@balancer-labs/=node_modules/@balancer-labs/",
    "@chainlink/=node_modules/@chainlink/",
    "@ensdomains/=node_modules/@ensdomains/",
    "@eth-optimism/=node_modules/@eth-optimism/",
    "@ethereum-waffle/=node_modules/@ethereum-waffle/",
    "@openzeppelin/=node_modules/@openzeppelin/",
    "@pendle/=node_modules/@pendle/",
    "@uniswap/=node_modules/@uniswap/",
    "base64-sol/=node_modules/base64-sol/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "eth-gas-reporter/=node_modules/eth-gas-reporter/",
    "forge-std/=lib/forge-std/src/",
    "hardhat/=node_modules/hardhat/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 20
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "cancun",
  "viaIR": false,
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"string","name":"_baseURI","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"NoValue","type":"error"},{"inputs":[],"name":"NotMaster","type":"error"},{"inputs":[],"name":"NotPermitted","type":"error"},{"inputs":[],"name":"NotProposed","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"proposer","type":"address"},{"indexed":true,"internalType":"address","name":"proposedMaster","type":"address"}],"name":"MasterProposed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousMaster","type":"address"}],"name":"RenouncedOwnership","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"FEE_MANAGER_NFT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_spender","type":"address"},{"internalType":"uint256","name":"_nftId","type":"uint256"}],"name":"approveMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_reserverForOthers","type":"address"},{"internalType":"bool","name":"_state","type":"bool"}],"name":"assignReserveRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseExtension","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"blockReservePublic","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"feeManager","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_feeManagerContract","type":"address"}],"name":"forwardFeeManagerNFT","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":"uint256","name":"tokenId","type":"uint256"}],"name":"getApprovedSoft","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getNextExpectedId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_nftId","type":"uint256"},{"internalType":"address","name":"_owner","type":"address"}],"name":"isOwner","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"master","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mintPosition","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_user","type":"address"}],"name":"mintPositionForUser","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_proposedOwner","type":"address"}],"name":"proposeOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"proposedMaster","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"reservePosition","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_user","type":"address"}],"name":"reservePositionForUser","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"reservePublicBlocked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"reserveRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"reserved","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseExtension","type":"string"}],"name":"setBaseExtension","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseURI","type":"string"}],"name":"setBaseURI","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":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalReserved","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"walletOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"}]

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

000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000000f576973654c656e64696e674e46547300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006574c2d4e46540000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001768747470733a2f2f776973656c656e64696e672e636f6d000000000000000000

-----Decoded View---------------
Arg [0] : _name (string): WiseLendingNFTs
Arg [1] : _symbol (string): WL-NFT
Arg [2] : _baseURI (string): https://wiselending.com

-----Encoded View---------------
9 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [2] : 00000000000000000000000000000000000000000000000000000000000000e0
Arg [3] : 000000000000000000000000000000000000000000000000000000000000000f
Arg [4] : 576973654c656e64696e674e4654730000000000000000000000000000000000
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000006
Arg [6] : 574c2d4e46540000000000000000000000000000000000000000000000000000
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000017
Arg [8] : 68747470733a2f2f776973656c656e64696e672e636f6d000000000000000000