Token polyblocks

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./HasSecondarySaleFees.sol";
import "./ContextMixin.sol";
import "./IERC2981.sol";

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

contract Token is
    ERC721,
    Ownable,
    HasSecondarySaleFees,
    ContextMixin,
    ReentrancyGuard
{
    using Counters for Counters.Counter;
    using SafeMath for uint256;

    event Minted(uint256 artworkId, uint256 tokenId, address minter);

    constructor()
        ERC721("polyblocks", "PB")
        HasSecondarySaleFees(new address payable[](0), new uint256[](0))
    {}

    /**
     * This is used instead of msg.sender as transactions won't be sent by the original token owner, but by OpenSea.
     **/
    function _msgSender() internal view override returns (address sender) {
        return ContextMixin.msgSender();
    }

    Counters.Counter private _tokenIdCounter;
    mapping(uint256 => string) private idToURLs;

    address private developer = address(0);
    address private marketplace = address(0);

    function mint(
        uint256 artworkId,
        address artist,
        address collector,
        uint256 royalty,
        string memory url
    ) external senderIsMarketplace {
        uint256 id = _tokenIdCounter.current();

        idToURLs[id] = url;

        _safeMint(artist, id);
        if (artist != collector) {
            safeTransferFrom(artist, collector, id);
        }

        address payable[] memory royaltyAddresses = new address payable[](1);
        royaltyAddresses[0] = payable(artist);
        uint256[] memory royaltiesWithTwoDecimals = new uint256[](1);
        royaltiesWithTwoDecimals[0] = royalty;
        _setRoyaltiesOf(id, royaltyAddresses, royaltiesWithTwoDecimals);

        _tokenIdCounter.increment();

        emit Minted(artworkId, id, collector);
    }

    function getLatestTokenId()
        external
        view
        senderIsMarketplace
        returns (uint256)
    {
        return _tokenIdCounter.current().sub(1);
    }

    function tokenURI(uint256 tokenId)
        public
        view
        override(ERC721)
        returns (string memory)
    {
        require(
            _exists(tokenId),
            "ERC721Metadata: URI query for nonexistent token"
        );
        return idToURLs[tokenId];
    }

    function setTokenURIs(uint256[] memory ids, string[] memory uris)
        external
        onlyOwner
    {
        for (uint256 i = 0; i < ids.length; i++) {
            uint256 id = ids[i];
            idToURLs[id] = uris[i];
        }
    }

    function setMarket(address contractAddress) external onlyOwner {
        marketplace = contractAddress;
    }

    function setDeveloper(address developerAddress) external onlyOwner {
        developer = developerAddress;
    }

    function withdraw() external onlyOwner nonReentrant {
        Address.sendValue(payable(developer), address(this).balance);
    }

    // The following functions are overrides required by Solidity.
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal override(ERC721) {
        super._beforeTokenTransfer(from, to, tokenId);
    }

    /**
     * Override isApprovedForAll to auto-approve OS's proxy contract
     */
    function isApprovedForAll(address _owner, address _operator)
        public
        view
        override
        returns (bool isOperator)
    {
        // if OpenSea's ERC721 Proxy Address is detected, auto-return true
        if (_operator == address(0x58807baD0B376efc12F5AD86aAc70E78ed67deaE)) {
            return true;
        }

        // otherwise, use the default ERC721.isApprovedForAll()
        return ERC721.isApprovedForAll(_owner, _operator);
    }

    function supportsInterface(bytes4 interfaceId)
        public
        view
        virtual
        override(ERC721, HasSecondarySaleFees)
        returns (bool)
    {
        return
            interfaceId == type(IERC2981).interfaceId ||
            ERC721.supportsInterface(interfaceId) ||
            HasSecondarySaleFees.supportsInterface(interfaceId);
    }

    modifier senderIsMarketplace() {
        require(
            msg.sender == marketplace,
            "Needs to be called from our marketplace"
        );
        _;
    }
}

// SPDX-License-Identifier: MIT
// this is copied from chocomintapp/chocofactory
// https://github.com/chocomintapp/chocofactory/blob/main/packages/contracts/contracts/extentions/HasSecondarySaleFees.sol

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/utils/introspection/ERC165.sol";

interface IHasSecondarySaleFees {
    function getFeeBps(uint256 id) external view returns (uint256[] memory);

    function getFeeRecipients(uint256 id) external view returns (address payable[] memory);
}

contract HasSecondarySaleFees is IERC165, IHasSecondarySaleFees {
    
    event ChangeCommonRoyalty(
        address payable[] royaltyAddresses,
        uint256[] royaltiesWithTwoDecimals
    );
    
    event ChangeRoyalty(
        uint256 id,
        address payable[] royaltyAddresses,
        uint256[] royaltiesWithTwoDecimals
    );
    
    struct RoyaltyInfo {
        bool isPresent;
        address payable[] royaltyAddresses;
        uint256[] royaltiesWithTwoDecimals;
    }
    
    mapping(bytes32 => RoyaltyInfo) royaltyInfoMap;
    mapping(uint256 => bytes32) tokenRoyaltyMap;
    
    address payable[] public commonRoyaltyAddresses;
    uint256[] public commonRoyaltiesWithTwoDecimals;

    constructor(
        address payable[] memory _commonRoyaltyAddresses,
        uint256[] memory _commonRoyaltiesWithTwoDecimals
    ) {
        _setCommonRoyalties(_commonRoyaltyAddresses, _commonRoyaltiesWithTwoDecimals);
    }

    function _setRoyaltiesOf(
        uint256 _tokenId,
        address payable[] memory _royaltyAddresses,
        uint256[] memory _royaltiesWithTwoDecimals
    ) internal {
        require(_royaltyAddresses.length == _royaltiesWithTwoDecimals.length, "input length must be same");
        bytes32 key = 0x0;
        for (uint256 i = 0; i < _royaltyAddresses.length; i++) { 
            require(_royaltyAddresses[i] != address(0), "Must not be zero-address");
            key = keccak256(abi.encodePacked(key, _royaltyAddresses[i], _royaltiesWithTwoDecimals[i]));
        }
        
        tokenRoyaltyMap[_tokenId] = key;
        emit ChangeRoyalty(_tokenId, _royaltyAddresses, _royaltiesWithTwoDecimals);
        
        if (royaltyInfoMap[key].isPresent) { 
            return;
        }
        royaltyInfoMap[key] = RoyaltyInfo(
            true,
            _royaltyAddresses,
            _royaltiesWithTwoDecimals
        );
    }

    function _setCommonRoyalties(
        address payable[] memory _commonRoyaltyAddresses,
        uint256[] memory _commonRoyaltiesWithTwoDecimals
    ) internal {
        require(_commonRoyaltyAddresses.length == _commonRoyaltiesWithTwoDecimals.length, "input length must be same");
        for (uint256 i = 0; i < _commonRoyaltyAddresses.length; i++) { 
            require(_commonRoyaltyAddresses[i] != address(0), "Must not be zero-address");
        }
        
        commonRoyaltyAddresses = _commonRoyaltyAddresses;
        commonRoyaltiesWithTwoDecimals = _commonRoyaltiesWithTwoDecimals;
        
        emit ChangeCommonRoyalty(_commonRoyaltyAddresses, _commonRoyaltiesWithTwoDecimals);
    }

    function getFeeRecipients(uint256 _tokenId)
    public view override returns (address payable[] memory)
    {
        RoyaltyInfo memory royaltyInfo = royaltyInfoMap[tokenRoyaltyMap[_tokenId]];
        if (!royaltyInfo.isPresent) {
            return commonRoyaltyAddresses;
        }
        uint256 length = commonRoyaltyAddresses.length + royaltyInfo.royaltyAddresses.length;

        address payable[] memory recipients = new address payable[](length);
        for (uint256 i = 0; i < commonRoyaltyAddresses.length; i++) {
            recipients[i] = commonRoyaltyAddresses[i];
        }
        for (uint256 i = 0; i < royaltyInfo.royaltyAddresses.length; i++) {
            recipients[i + commonRoyaltyAddresses.length] = royaltyInfo.royaltyAddresses[i];
        }

        return recipients;
    }

    function getFeeBps(uint256 _tokenId) public view override returns (uint256[] memory) {
        RoyaltyInfo memory royaltyInfo = royaltyInfoMap[tokenRoyaltyMap[_tokenId]];
        if (!royaltyInfo.isPresent) {
            return commonRoyaltiesWithTwoDecimals;
        }
        uint256 length = commonRoyaltiesWithTwoDecimals.length + royaltyInfo.royaltiesWithTwoDecimals.length;

        uint256[] memory fees = new uint256[](length);
        for (uint256 i = 0; i < commonRoyaltiesWithTwoDecimals.length; i++) {
            fees[i] = commonRoyaltiesWithTwoDecimals[i];
        }
        for (uint256 i = 0; i < royaltyInfo.royaltiesWithTwoDecimals.length; i++) {
            fees[i + commonRoyaltyAddresses.length] = royaltyInfo.royaltiesWithTwoDecimals[i];
        }

        return fees;
    }

    function supportsInterface(bytes4 interfaceId)
    public
    view
    virtual
    override(IERC165)
    returns (bool)
    {
        return interfaceId == type(IHasSecondarySaleFees).interfaceId;
    }

}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

/**
 * https://github.com/maticnetwork/pos-portal/blob/master/contracts/common/ContextMixin.sol
 * https://docs.opensea.io/docs/polygon-basic-integration
 */
abstract contract ContextMixin {
    function msgSender()
        internal
        view
        returns (address payable sender)
    {
        if (msg.sender == address(this)) {
            bytes memory array = msg.data;
            uint256 index = msg.data.length;
            assembly {
                // Load the 32 bytes word from memory with the address on the lower 20 bytes, and mask those.
                sender := and(
                    mload(add(array, index)),
                    0xffffffffffffffffffffffffffffffffffffffff
                )
            }
        } else {
            sender = payable(msg.sender);
        }
        return sender;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/utils/introspection/ERC165.sol";

///
/// @dev Interface for the NFT Royalty Standard
///
interface IERC2981 is IERC165 {
    /// ERC165 bytes to add to interface array - set in parent contract
    /// implementing this standard
    ///
    /// bytes4(keccak256("royaltyInfo(uint256,uint256)")) == 0x2a55205a
    /// bytes4 private constant _INTERFACE_ID_ERC2981 = 0x2a55205a;
    /// _registerInterface(_INTERFACE_ID_ERC2981);

    /// @notice Called with the sale price to determine how much royalty
    //          is owed and to whom.
    /// @param _tokenId - the NFT asset queried for royalty information
    /// @param _salePrice - the sale price of the NFT asset specified by _tokenId
    /// @return receiver - address of who should be sent the royalty payment
    /// @return royaltyAmount - the royalty payment amount for _salePrice
    function royaltyInfo(
        uint256 _tokenId,
        uint256 _salePrice
    ) external view returns (
        address receiver,
        uint256 royaltyAmount
    );

}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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: balance query for the zero address");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");
        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) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

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

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

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public 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 owner nor approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        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: transfer caller is not owner nor 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: transfer caller is not owner nor 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 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 _owners[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) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, 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);

        _balances[to] += 1;
        _owners[tokenId] = to;

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

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

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

        // Clear approvals
        _approve(address(0), tokenId);

        _balances[owner] -= 1;
        delete _owners[tokenId];

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

    /**
     * @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 of token that is not own");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

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

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {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 a {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 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 {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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 Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/Counters.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/math/SafeMath.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

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

        _;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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 v4.4.0 (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 v4.4.0 (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`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

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

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

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

    /**
     * @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 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);

    /**
     * @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;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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 `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/Address.sol)

pragma solidity ^0.8.0;

/**
 * @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
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/Strings.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

{
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address payable[]","name":"royaltyAddresses","type":"address[]"},{"indexed":false,"internalType":"uint256[]","name":"royaltiesWithTwoDecimals","type":"uint256[]"}],"name":"ChangeCommonRoyalty","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"id","type":"uint256"},{"indexed":false,"internalType":"address payable[]","name":"royaltyAddresses","type":"address[]"},{"indexed":false,"internalType":"uint256[]","name":"royaltiesWithTwoDecimals","type":"uint256[]"}],"name":"ChangeRoyalty","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"artworkId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"address","name":"minter","type":"address"}],"name":"Minted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"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":"","type":"uint256"}],"name":"commonRoyaltiesWithTwoDecimals","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"commonRoyaltyAddresses","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getFeeBps","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getFeeRecipients","outputs":[{"internalType":"address payable[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getLatestTokenId","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":"isOperator","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"artworkId","type":"uint256"},{"internalType":"address","name":"artist","type":"address"},{"internalType":"address","name":"collector","type":"address"},{"internalType":"uint256","name":"royalty","type":"uint256"},{"internalType":"string","name":"url","type":"string"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"developerAddress","type":"address"}],"name":"setDeveloper","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"contractAddress","type":"address"}],"name":"setMarket","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"ids","type":"uint256[]"},{"internalType":"string[]","name":"uris","type":"string[]"}],"name":"setTokenURIs","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":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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