ETH Price: $2,627.34 (-1.20%)
Gas: 2 Gwei

Dirty Robot's Summer Seasons Sale (SUMMER)
 

Overview

TokenID

8

Total Transfers

-

Market

Onchain Market Cap

$0.00

Circulating Supply Market Cap

-

Other Info

Token Contract (WITH 0 Decimals)

Loading...
Loading
Loading...
Loading
Loading...
Loading

Click here to update the token information / general information
# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
TokenFactory

Compiler Version
v0.8.2+commit.661d1103

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 22 : TokenFactory.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "./IFactoryERC721.sol";
import "./Token.sol";
import "./IUserTokenIdRegistry.sol";

//import "hardhat/console.sol";

/**
 * @title Dirty Robot's Summer Season Sale
 * An NFT powered by Ether Cards - https://ether.cards
 */

// interface IERC {
//     function transfer(address sender, uint256 amount) external;
//     function transferFrom(address sender, address to, uint256 id) external;
// }

contract TokenFactory is FactoryERC721, Ownable{
    using Strings for string;

    event Transfer(
        address indexed from,
        address indexed to,
        uint256 indexed tokenId
    );

    event ECRegistry(address);

    bool                public auctionAllocated;
    uint                public nextCardType;

    mapping(uint=>uint) public soldPerSeries;

    uint constant        number_of_packs  = 3;
    uint constant        number_of_series = 13; // 4 x 3 + 1
    uint constant        number_of_sales  = 8;
    uint constant public max_for_presale  = 800;
    uint constant public max_for_mainsale = 3000;
    uint constant        OG_ACCESS        = 0;
    uint constant        ALPHA_ACCESS     = 1;
    uint constant        FOUNDER_ACCESS   = 2;
    uint constant        MAINSALE_ACCESS  = 3;
    uint constant        AUCTION          = 12;

    uint constant        SUMMER_MONTAGE   = 8;
    
    address  immutable  _registry;

    string       public loeuf = "https://www.youtube.com/watch?v=VEQriHQpJFQ";


    address      public proxyRegistryAddress;
    address      public nftAddress;
    string       public baseURI = "https://client-metadata.ether.cards/api/dirtyrobot/collection/";
    string         _contractURI = "https://client-metadata.ether.cards/api/dirtyrobot/collection/contract";

    uint         public sold_in_presale;
    uint         public sold_in_mainsale;

    constructor(address _proxyRegistryAddress, address _nftAddress, address __registry) {
        proxyRegistryAddress = _proxyRegistryAddress;
        nftAddress = _nftAddress;
        _registry  = __registry;
        emit ECRegistry(__registry);
        fireTransferEvents(address(0), owner());
    }

    function name() override external pure returns (string memory) {
        return "Dirty Robot\'s Summer Seasons Sale";
    }

    function symbol() override external pure returns (string memory) {
        return "SUMMER";
    }

    function supportsFactoryInterface() override public pure returns (bool) {
        return true;
    }

    function numOptions() override public pure returns (uint256) {
        return AUCTION+1;
    }

    function transferOwnership(address newOwner) override public onlyOwner {
        address _prevOwner = owner();
        super.transferOwnership(newOwner);
        fireTransferEvents(_prevOwner, newOwner);
    }

    function fireTransferEvents(address _from, address _to) private {
        for (uint256 i = 0; i < numOptions(); i++) {
            emit Transfer(_from, _to, i);
        }
    }

    function mint(uint256 _optionId, address _toAddress) override public {

        // Must be sent from the owner proxy or owner.
        ProxyRegistry proxyRegistry = ProxyRegistry(proxyRegistryAddress);
        assert(
            address(proxyRegistry.proxies(owner())) == _msgSender() ||
                owner() == _msgSender() 
        );
        Token token = Token(nftAddress);

        if (_optionId == AUCTION) { // 24
            require(!auctionAllocated, "Auction already closed");
            auctionAllocated = true;
            token.mintTo(_toAddress,SUMMER_MONTAGE);
            return;
        }

        uint number_in_pack = number_in_packet(_optionId);
        require(_optionId < AUCTION, "Series does not exist");
        uint256 permission = (_optionId / number_of_packs);

        

        if (permission == OG_ACCESS) { // 0-7
            //console.log("OG",number_in_pack,_toAddress);
            is_registered_OG(_toAddress);
            check_presale_available(number_in_pack);
        } else if (permission == ALPHA_ACCESS) { // 8-15
            is_registered_Alpha(_toAddress);
            check_presale_available(number_in_pack);
        } else if (permission == FOUNDER_ACCESS) { // 16-23
            is_registered_Founder(_toAddress);
            check_presale_available(number_in_pack);
        } else {
            permission = MAINSALE_ACCESS;
            require(max_for_mainsale - sold_in_mainsale >= number_in_pack,"Not enough items left");
            sold_in_mainsale += number_in_pack;
        } 
        for (uint j = 0; j < number_in_pack; j++) {
            token.mintTo(_toAddress,nextCardType);
            nextCardType = (nextCardType + 1) % number_of_sales;
        }
    }

    function check_presale_available(uint num_to_buy) internal {
        require(max_for_presale - sold_in_presale >= num_to_buy,"Not enough presale pieces left");
        sold_in_presale += num_to_buy;
    }

    function registry() internal view returns (IUserTokenIdRegistry) {
        return IUserTokenIdRegistry(_registry);
    }

    function is_registered_OG(address sender) internal view {
        uint16 _tokenId = registry().getTokenOrRevert(sender);
        require(_tokenId < 100,"Not qualified for this OG sale");
    }

    function is_registered_Alpha(address sender) internal view {
        uint16 _tokenId = registry().getTokenOrRevert(sender);
        require(_tokenId < 1000,"Not qualified for this ALPHA sale");
    }

    function is_registered_Founder(address sender) internal view {
        registry().getTokenOrRevert(sender);
    }

    function number_in_packet(uint256 _optionId) public view returns (uint256) {
        return 1 + (2 * (_optionId % number_of_packs));
    }

    function canMint(uint256 _optionId) override public view returns (bool) {
        if (_optionId >= numOptions()) {
            return false;
        }
        if (_optionId == AUCTION) return !auctionAllocated;
        uint256 permission = (_optionId / number_of_packs);
        //console.log(_optionId, max_for_mainsale ,sold_in_mainsale , number_in_packet(_optionId));

        if (permission <= FOUNDER_ACCESS) {
            return max_for_presale >= (sold_in_presale + number_in_packet(_optionId));
        }
        return max_for_mainsale >= (sold_in_mainsale + number_in_packet(_optionId));
    }

    function tokenURI(uint256 _optionId) override external view returns (string memory) {
        return string(abi.encodePacked(baseURI, Strings.toString(_optionId)));
    }

    function contractURI() public view returns (string memory) {
        return _contractURI;
    }

    function setContractURI(string memory _uri) external onlyOwner {
        _contractURI = _uri;
    }


    /**
     * Hack to get things to work automatically on OpenSea.
     * Use transferFrom so the frontend doesn't have to worry about different method names.
     */
    function transferFrom(
        address _from,
        address _to,
        uint256 _tokenId
    ) public {
        mint(_tokenId, _to);
    }

    function setBaseURI(string memory _base) external onlyOwner {
        baseURI = _base;
    }

    /**
     * Hack to get things to work automatically on OpenSea.
     * Use isApprovedForAll so the frontend doesn't have to worry about different method names.
     */
    function isApprovedForAll(address _owner, address _operator)
        public
        view
        returns (bool)
    {
        if (owner() == _owner && _owner == _operator) {
            return true;
        }

        ProxyRegistry proxyRegistry = ProxyRegistry(proxyRegistryAddress);
        if (
            owner() == _owner &&
            address(proxyRegistry.proxies(_owner)) == _operator
        ) {
            return true;
        }

        return false;
    }

    /**
     * Hack to get things to work automatically on OpenSea.
     * Use isApprovedForAll so the frontend doesn't have to worry about different method names.
     */
    function ownerOf(uint256 _tokenId) public view returns (address _owner) {
        return owner();
    }

    function retrieveERC20(address _tracker, uint256 amount) external onlyOwner {
        IERC(_tracker).transfer(_msgSender(), amount);
    }

    function retrieve721(address _tracker, uint256 id) external onlyOwner {
        IERC(_tracker).transferFrom(address(this), _msgSender(), id);
    }

    
}

File 2 of 22 : Ownable.sol
// SPDX-License-Identifier: MIT

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() {
        _setOwner(_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 {
        _setOwner(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");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 3 of 22 : Strings.sol
// SPDX-License-Identifier: MIT

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);
    }
}

File 4 of 22 : IFactoryERC721.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * This is a generic factory contract that can be used to mint tokens. The configuration
 * for minting is specified by an _optionId, which can be used to delineate various
 * ways of minting.
 */
interface FactoryERC721 {
    /**
     * Returns the name of this factory.
     */
    function name() external view returns (string memory);

    /**
     * Returns the symbol for this factory.
     */
    function symbol() external view returns (string memory);

    /**
     * Number of options the factory supports.
     */
    function numOptions() external view returns (uint256);

    /**
     * @dev Returns whether the option ID can be minted. Can return false if the developer wishes to
     * restrict a total supply per option ID (or overall).
     */
    function canMint(uint256 _optionId) external view returns (bool);

    /**
     * @dev Returns a URL specifying some metadata about the option. This metadata can be of the
     * same structure as the ERC721 metadata.
     */
    function tokenURI(uint256 _optionId) external view returns (string memory);

    /**
     * Indicates that this is a factory contract. Ideally would use EIP 165 supportsInterface()
     */
    function supportsFactoryInterface() external view returns (bool);

    /**
     * @dev Mints asset(s) in accordance to a specific address with a particular "option". This should be
     * callable only by the contract owner or the owner's Wyvern Proxy (later universal login will solve this).
     * Options should also be delineated 0 - (numOptions() - 1) for convenient indexing.
     * @param _optionId the option id
     * @param _toAddress address of the future owner of the asset(s)
     */
    function mint(uint256 _optionId, address _toAddress) external;
}

File 5 of 22 : Token.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./ERC721Tradable.sol";

/**
 * @title Dirty Robot's Seasons
 * An NFT powered by Ether Cards - https://ether.cards
 */

 
contract Token is ERC721Tradable  {
    string      _tokenURI    = "https://client-metadata.ether.cards/api/dirtyrobot/";
    string      _contractURI = "https://client-metadata.ether.cards/api/dirtyrobot/contract";
    string      public loeuf = "https://www.youtube.com/watch?v=-wop47G2qeY";
    uint256  constant    public _sale_start = 1630422000;
    uint256  constant    public _sale_end = _sale_start + 7 days;
     constructor(address _proxyRegistryAddress)
        ERC721Tradable("Dirty Robot Seasons", "SEASONS", _proxyRegistryAddress)
    {}

    function baseTokenURI() override public view returns (string memory) {
        return _tokenURI;
    }

    function setTokenURI(string memory _uri) external onlyOwner {
        _tokenURI = _uri;
    }

    function contractURI() public view returns (string memory) {
        return _contractURI;
    }

    function setContractURI(string memory _uri) external onlyOwner {
        _contractURI = _uri;
    }

    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 _tokenId
    ) internal override {
        require( (block.timestamp > _sale_end) || (from == address(0)),"Tokens cannot be moved until the end of the sale");
        super._beforeTokenTransfer(from,to,_tokenId);
    }

    /**
     * This is used instead of msg.sender as transactions won't be sent by the original token owner, but by OpenSea.
     */
    

}

File 6 of 22 : IUserTokenIdRegistry.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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


interface IUserTokenIdRegistry {

    function update(uint16 _id) external;

    function get(address _address) external view returns ( uint16 );

    function getTokenOrRevert(address _address) external view returns ( uint16 );
}

File 7 of 22 : Context.sol
// SPDX-License-Identifier: MIT

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;
    }
}

File 8 of 22 : ERC721Tradable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "@openzeppelin/contracts/utils/Strings.sol";

import "./common/meta-transactions/ContentMixin.sol";
import "./common/meta-transactions/NativeMetaTransaction.sol";

interface IERC {
    function transfer(address sender, uint256 amount) external;
    function transferFrom(address sender, address to, uint256 id) external;
}

contract OwnableDelegateProxy {}

contract ProxyRegistry {
    mapping(address => OwnableDelegateProxy) public proxies;
}

/**
 * @title ERC721Tradable
 * ERC721Tradable - ERC721 contract that whitelists a trading address, and has minting functionality.
 */
abstract contract ERC721Tradable is ContextMixin, ERC721Enumerable, NativeMetaTransaction, Ownable {
    using SafeMath for uint256;

    address proxyRegistryAddress;
    
    mapping (address => bool) operators;
    mapping (uint256 => uint256) tokenToSeries;

    struct Series {
        string      name;
        string      baseURI;
        uint256     start;
        uint256     current;
        uint256     supply;
    }
    Series[]    collections;

    event NewCollection(uint256 collection_id,string name,string baseURI,uint256 start,uint256 supply);
    constructor(
        string memory _name,
        string memory _symbol,
        address _proxyRegistryAddress
    ) ERC721(_name, _symbol) {
        proxyRegistryAddress = _proxyRegistryAddress;
        _initializeEIP712(_name);
    }

    modifier ownerOrOperator() {
        require(msgSender() == owner() || operators[msgSender()],"caller is neither the owner nor the operator");
        _;
    }

    function setOperator(address _operator, bool status) external onlyOwner {
        if (status) {
        operators[_operator] = status;
        } else {
            delete operators[_operator];
        }
    }

    function addSeries(
        string[]    memory  _names,
        string[]    memory  baseURIs,
        uint256[]   memory  _starts,
        uint256[]   memory  _supplys
    ) external onlyOwner {
        require (_names.length == baseURIs.length, "len 1 & 2 not equal");
        require (_names.length == _starts.length, "len 1 & 3 not equal");
        require (_names.length == _supplys.length, "len 1 & 4 not equal");
        for (uint j = 0; j < _names.length; j++){
            collections.push(Series(_names[j],baseURIs[j],_starts[j],0, _supplys[j]));
            emit NewCollection(collections.length-1,_names[j],baseURIs[j],_starts[j],  _supplys[j]);
        }
    }

    /**
     * @dev Mints a token to an address with a tokenURI.
     * @param _to address of the future owner of the token
     */
    function preMintTo(address _to, uint256[] memory _seriesz) public ownerOrOperator {
        for (uint j = 0; j < _seriesz.length; j++){
            uint256 collection = _seriesz[j];
            require(collection < collections.length, "Invalid Collection");
            uint256 newTokenId = _getNextTokenId(collection);
            _mint(_to, newTokenId);
            tokenToSeries[newTokenId] = collection;
        }
    }


    /**
     * @dev Mints a token to an address with a tokenURI.
     * @param _to address of the future owner of the token
     */
    function mintTo(address _to, uint256 collection) public ownerOrOperator {
        require(collection < collections.length, "Invalid Collection");
        uint256 newTokenId = _getNextTokenId(collection);
        _mint(_to, newTokenId);
        tokenToSeries[newTokenId] = collection;
    }


    /**
     * @dev calculates the next token ID based on value of _currentTokenId
     * @return uint256 for the next token ID
     */
    function _getNextTokenId(uint256 collection) private returns (uint256) {
        Series storage coll = collections[collection];
        uint pointer = coll.current++;
        require(pointer < coll.supply, "No tokens available");
        uint256 reply = coll.start + pointer;
        return reply;
    }

    /**
     * @dev increments the value of _currentTokenId
     */

    function baseTokenURI() virtual public view returns (string memory);

    function seriesURI(uint256 collection) public view returns (string memory) {
        require(collection < collections.length, "Invalid Collection");
        return collections[collection].baseURI;
    }

    function seriesStart(uint256 collection) internal view returns (uint256) {
        require(collection < collections.length, "Invalid Collection");
        return collections[collection].start;
    }

    function seriesName(uint256 collection) public view returns (string memory) {
        require(collection < collections.length, "Invalid Collection");
        return collections[collection].name;
    }


    function tokenURI(uint256 _tokenId) override public view returns (string memory) {
        require(_exists(_tokenId),"Token does not exist");
        uint256 collection = tokenToSeries[_tokenId];
        uint256 adjustedID = _tokenId - seriesStart(collection)+1;
        return string(abi.encodePacked(baseTokenURI(),seriesURI(collection),"/", Strings.toString(adjustedID)));
    }

    function tokenExists(uint256 _tokenId) external view returns (bool) {
        return _exists(_tokenId);
    }

    function numSeries() external view returns (uint256) {
        return collections.length;
    }

    function available(uint256 collectionId) external view returns (uint256) {
        require(collectionId < collections.length, "Invalid Collection");
        Series memory coll = collections[collectionId];
        return coll.supply - coll.current;
    }

    /**
     * Override isApprovedForAll to whitelist user's OpenSea proxy accounts to enable gas-less listings.
     */
    function isApprovedForAll(address _owner, address operator)
        override
        public
        view
        returns (bool)
    {
        
        // Whitelist OpenSea proxy contract for easy trading.
        ProxyRegistry proxyRegistry = ProxyRegistry(proxyRegistryAddress);
        if (address(proxyRegistry.proxies(_owner)) == operator) {
            return true;
        }
        
        return super.isApprovedForAll(_owner, operator);
    }

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

    function retrieveERC20(address _tracker, uint256 amount) external onlyOwner {
        IERC(_tracker).transfer(_msgSender(), amount);
    }

    function retrieve721(address _tracker, uint256 id) external onlyOwner {
        IERC(_tracker).transferFrom(address(this), _msgSender(), id);
    }
}

File 9 of 22 : ERC721.sol
// SPDX-License-Identifier: MIT

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 {
        require(operator != _msgSender(), "ERC721: approve to caller");

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

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

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

File 10 of 22 : ERC721Enumerable.sol
// SPDX-License-Identifier: MIT

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 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` cannot be the zero address.
     * - `to` cannot be the zero address.
     *
     * 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 override {
        super._beforeTokenTransfer(from, to, tokenId);

        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();
    }
}

File 11 of 22 : SafeMath.sol
// SPDX-License-Identifier: MIT

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 no longer needed starting with Solidity 0.8. 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;
        }
    }
}

File 12 of 22 : ContentMixin.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;



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;
    }
}

File 13 of 22 : NativeMetaTransaction.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import {SafeMath} from  "@openzeppelin/contracts/utils/math/SafeMath.sol";
import {EIP712Base} from "./EIP712Base.sol";

contract NativeMetaTransaction is EIP712Base {
    using SafeMath for uint256;
    bytes32 private constant META_TRANSACTION_TYPEHASH = keccak256(
        bytes(
            "MetaTransaction(uint256 nonce,address from,bytes functionSignature)"
        )
    );
    event MetaTransactionExecuted(
        address userAddress,
        address payable relayerAddress,
        bytes functionSignature
    );
    mapping(address => uint256) nonces;

    /*
     * Meta transaction structure.
     * No point of including value field here as if user is doing value transfer then he has the funds to pay for gas
     * He should call the desired function directly in that case.
     */
    struct MetaTransaction {
        uint256 nonce;
        address from;
        bytes functionSignature;
    }

    function executeMetaTransaction(
        address userAddress,
        bytes memory functionSignature,
        bytes32 sigR,
        bytes32 sigS,
        uint8 sigV
    ) public payable returns (bytes memory) {
        MetaTransaction memory metaTx = MetaTransaction({
            nonce: nonces[userAddress],
            from: userAddress,
            functionSignature: functionSignature
        });

        require(
            verify(userAddress, metaTx, sigR, sigS, sigV),
            "Signer and signature do not match"
        );

        // increase nonce for user (to avoid re-use)
        nonces[userAddress] = nonces[userAddress].add(1);

        emit MetaTransactionExecuted(
            userAddress,
            payable(msg.sender),
            functionSignature
        );

        // Append userAddress and relayer address at the end to extract it from calling context
        (bool success, bytes memory returnData) = address(this).call(
            abi.encodePacked(functionSignature, userAddress)
        );
        require(success, "Function call not successful");

        return returnData;
    }

    function hashMetaTransaction(MetaTransaction memory metaTx)
        internal
        pure
        returns (bytes32)
    {
        return
            keccak256(
                abi.encode(
                    META_TRANSACTION_TYPEHASH,
                    metaTx.nonce,
                    metaTx.from,
                    keccak256(metaTx.functionSignature)
                )
            );
    }

    function getNonce(address user) public view returns (uint256 nonce) {
        nonce = nonces[user];
    }

    function verify(
        address signer,
        MetaTransaction memory metaTx,
        bytes32 sigR,
        bytes32 sigS,
        uint8 sigV
    ) internal view returns (bool) {
        require(signer != address(0), "NativeMetaTransaction: INVALID_SIGNER");
        return
            signer ==
            ecrecover(
                toTypedMessageHash(hashMetaTransaction(metaTx)),
                sigV,
                sigR,
                sigS
            );
    }
}

File 14 of 22 : IERC721.sol
// SPDX-License-Identifier: MIT

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;
}

File 15 of 22 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT

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);
}

File 16 of 22 : IERC721Metadata.sol
// SPDX-License-Identifier: MIT

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);
}

File 17 of 22 : Address.sol
// SPDX-License-Identifier: MIT

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);
            }
        }
    }
}

File 18 of 22 : ERC165.sol
// SPDX-License-Identifier: MIT

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;
    }
}

File 19 of 22 : IERC165.sol
// SPDX-License-Identifier: MIT

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);
}

File 20 of 22 : IERC721Enumerable.sol
// SPDX-License-Identifier: MIT

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 tokenId);

    /**
     * @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);
}

File 21 of 22 : EIP712Base.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import {Initializable} from "./Initializable.sol";

contract EIP712Base is Initializable {
    struct EIP712Domain {
        string name;
        string version;
        address verifyingContract;
        bytes32 salt;
    }

    string constant public ERC712_VERSION = "1";

    bytes32 internal constant EIP712_DOMAIN_TYPEHASH = keccak256(
        bytes(
            "EIP712Domain(string name,string version,address verifyingContract,bytes32 salt)"
        )
    );
    bytes32 internal domainSeperator;

    // supposed to be called once while initializing.
    // one of the contracts that inherits this contract follows proxy pattern
    // so it is not possible to do this in a constructor
    function _initializeEIP712(
        string memory name
    )
        internal
        initializer
    {
        _setDomainSeperator(name);
    }

    function _setDomainSeperator(string memory name) internal {
        domainSeperator = keccak256(
            abi.encode(
                EIP712_DOMAIN_TYPEHASH,
                keccak256(bytes(name)),
                keccak256(bytes(ERC712_VERSION)),
                address(this),
                bytes32(getChainId())
            )
        );
    }

    function getDomainSeperator() public view returns (bytes32) {
        return domainSeperator;
    }

    function getChainId() public view returns (uint256) {
        uint256 id;
        assembly {
            id := chainid()
        }
        return id;
    }

    /**
     * Accept message hash and returns hash message in EIP712 compatible form
     * So that it can be used to recover signer from signature signed using EIP712 formatted data
     * https://eips.ethereum.org/EIPS/eip-712
     * "\\x19" makes the encoding deterministic
     * "\\x01" is the version byte to make it compatible to EIP-191
     */
    function toTypedMessageHash(bytes32 messageHash)
        internal
        view
        returns (bytes32)
    {
        return
            keccak256(
                abi.encodePacked("\x19\x01", getDomainSeperator(), messageHash)
            );
    }
}

File 22 of 22 : Initializable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

contract Initializable {
    bool inited = false;

    modifier initializer() {
        require(!inited, "already inited");
        _;
        inited = true;
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_proxyRegistryAddress","type":"address"},{"internalType":"address","name":"_nftAddress","type":"address"},{"internalType":"address","name":"__registry","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"","type":"address"}],"name":"ECRegistry","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":[],"name":"auctionAllocated","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_optionId","type":"uint256"}],"name":"canMint","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"address","name":"_operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"loeuf","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"max_for_mainsale","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"max_for_presale","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_optionId","type":"uint256"},{"internalType":"address","name":"_toAddress","type":"address"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"nextCardType","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nftAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"numOptions","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"_optionId","type":"uint256"}],"name":"number_in_packet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proxyRegistryAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_tracker","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"retrieve721","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_tracker","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"retrieveERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_base","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uri","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"soldPerSeries","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"sold_in_mainsale","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"sold_in_presale","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"supportsFactoryInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"_optionId","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"}]

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

Deployed Bytecode

0x608060405234801561001057600080fd5b50600436106101da5760003560e01c8063744ab55211610104578063a5b3abfb116100a2578063e8a3d48511610071578063e8a3d485146103cb578063e9744970146103d3578063e985e9c5146103dc578063f2fde38b146103ef576101da565b8063a5b3abfb1461038b578063c311c5231461039e578063c87b56dd146103a5578063cd7c0326146103b8576101da565b8063938e3d7b116100de578063938e3d7b1461033057806394bf804d1461034357806395d89b41146103565780639871a25314610378576101da565b8063744ab5521461030e57806380b46353146103165780638da5cb5b1461031f576101da565b80634b97aed91161017c5780635dd871a31161014b5780635dd871a3146102d85780636352211e146102eb5780636c0360eb146102fe578063715018a614610306576101da565b80634b97aed91461028957806355f804b3146102915780635b4dd60d146102a45780635bf8633a146102ad576101da565b80631ece93ca116101b85780631ece93ca1461024057806323b872dd146102495780632aaaa0d81461025c5780632abe738214610265576101da565b806306fdde03146101df5780630ccd5f17146101fd57806317fd1e2f1461022b575b600080fd5b6101e7610402565b6040516101f491906115dc565b60405180910390f35b61021d61020b3660046114de565b60026020526000908152604090205481565b6040519081526020016101f4565b61023e6102393660046113cb565b610422565b005b61021d60095481565b61023e61025736600461138b565b6104ba565b61021d61032081565b60005461027990600160a01b900460ff1681565b60405190151581526020016101f4565b61021d6104c9565b61023e61029f366004611412565b6104dc565b61021d610bb881565b6005546102c0906001600160a01b031681565b6040516001600160a01b0390911681526020016101f4565b6102796102e63660046114de565b61051d565b6102c06102f93660046114de565b6105b0565b6101e76105c4565b61023e610652565b6101e7610688565b61021d60085481565b6000546001600160a01b03166102c0565b61023e61033e366004611412565b610695565b61023e6103513660046114f6565b6106d2565b60408051808201909152600681526529aaa6a6a2a960d11b60208201526101e7565b61021d6103863660046114de565b610a5f565b61023e6103993660046113cb565b610a82565b6001610279565b6101e76103b33660046114de565b610ae5565b6004546102c0906001600160a01b031681565b6101e7610b19565b61021d60015481565b6102796103ea366004611353565b610bab565b61023e6103fd366004611330565b610cd3565b606060405180606001604052806021815260200161179860219139905090565b6000546001600160a01b031633146104555760405162461bcd60e51b815260040161044c9061160f565b60405180910390fd5b60405163a9059cbb60e01b8152336004820152602481018290526001600160a01b0383169063a9059cbb906044015b600060405180830381600087803b15801561049e57600080fd5b505af11580156104b2573d6000803e3d6000fd5b505050505050565b6104c481836106d2565b505050565b60006104d7600c6001611644565b905090565b6000546001600160a01b031633146105065760405162461bcd60e51b815260040161044c9061160f565b8051610519906006906020840190611297565b5050565b60006105276104c9565b8210610535575060006105ab565b600c8214156105525750600054600160a01b900460ff16156105ab565b600061055f60038461165c565b90506002811161058c5761057283610a5f565b60085461057f9190611644565b61032010159150506105ab565b61059583610a5f565b6009546105a29190611644565b610bb810159150505b919050565b600080546001600160a01b03165b92915050565b600680546105d1906116d6565b80601f01602080910402602001604051908101604052809291908181526020018280546105fd906116d6565b801561064a5780601f1061061f5761010080835404028352916020019161064a565b820191906000526020600020905b81548152906001019060200180831161062d57829003601f168201915b505050505081565b6000546001600160a01b0316331461067c5760405162461bcd60e51b815260040161044c9061160f565b6106866000610d1c565b565b600380546105d1906116d6565b6000546001600160a01b031633146106bf5760405162461bcd60e51b815260040161044c9061160f565b8051610519906007906020840190611297565b6004546001600160a01b0316336001600160a01b0316816001600160a01b031663c45527916107096000546001600160a01b031690565b6040516001600160e01b031960e084901b1681526001600160a01b03909116600482015260240160206040518083038186803b15801561074857600080fd5b505afa15801561075c573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061078091906113f6565b6001600160a01b0316148061079f57506000546001600160a01b031633145b6107b957634e487b7160e01b600052600160045260246000fd5b6005546001600160a01b0316600c84141561089d57600054600160a01b900460ff16156108215760405162461bcd60e51b8152602060048201526016602482015275105d58dd1a5bdb88185b1c9958591e4818db1bdcd95960521b604482015260640161044c565b6000805460ff60a01b1916600160a01b1790556040516308934a5f60e31b81526001600160a01b0384811660048301526008602483015282169063449a52f890604401600060405180830381600087803b15801561087e57600080fd5b505af1158015610892573d6000803e3d6000fd5b505050505050610519565b60006108a885610a5f565b9050600c85106108f25760405162461bcd60e51b815260206004820152601560248201527414d95c9a595cc8191bd95cc81b9bdd08195e1a5cdd605a1b604482015260640161044c565b60006108ff60038761165c565b90508061091d5761090f85610d6c565b61091882610e60565b6109b4565b600181141561092f5761090f85610ed9565b60028114156109415761090f85610fd8565b6003905081600954610bb8610956919061168f565b101561099c5760405162461bcd60e51b8152602060048201526015602482015274139bdd08195b9bdd59da081a5d195b5cc81b19599d605a1b604482015260640161044c565b81600960008282546109ae9190611644565b90915550505b60005b82811015610a56576001546040516308934a5f60e31b81526001600160a01b03888116600483015260248201929092529085169063449a52f890604401600060405180830381600087803b158015610a0e57600080fd5b505af1158015610a22573d6000803e3d6000fd5b5050505060086001546001610a379190611644565b610a41919061172c565b60015580610a4e81611711565b9150506109b7565b50505050505050565b6000610a6c60038361172c565b610a77906002611670565b6105be906001611644565b6000546001600160a01b03163314610aac5760405162461bcd60e51b815260040161044c9061160f565b6040516323b872dd60e01b8152306004820152336024820152604481018290526001600160a01b038316906323b872dd90606401610484565b60606006610af283611074565b604051602001610b03929190611536565b6040516020818303038152906040529050919050565b606060078054610b28906116d6565b80601f0160208091040260200160405190810160405280929190818152602001828054610b54906116d6565b8015610ba15780601f10610b7657610100808354040283529160200191610ba1565b820191906000526020600020905b815481529060010190602001808311610b8457829003601f168201915b5050505050905090565b6000826001600160a01b0316610bc96000546001600160a01b031690565b6001600160a01b0316148015610bf05750816001600160a01b0316836001600160a01b0316145b15610bfd575060016105be565b6004546001600160a01b03908116908416610c206000546001600160a01b031690565b6001600160a01b0316148015610cba575060405163c455279160e01b81526001600160a01b038581166004830152808516919083169063c45527919060240160206040518083038186803b158015610c7757600080fd5b505afa158015610c8b573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610caf91906113f6565b6001600160a01b0316145b15610cc95760019150506105be565b5060009392505050565b6000546001600160a01b03163314610cfd5760405162461bcd60e51b815260040161044c9061160f565b6000546001600160a01b0316610d1282611197565b6105198183611232565b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b60007f000000000000000000000000b57fba975c89492b016e0215e819b4d489f0fbcd604051633fb85ce360e21b81526001600160a01b038481166004830152919091169063fee1738c9060240160206040518083038186803b158015610dd257600080fd5b505afa158015610de6573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610e0a91906114bc565b905060648161ffff16106105195760405162461bcd60e51b815260206004820152601e60248201527f4e6f74207175616c696669656420666f722074686973204f472073616c650000604482015260640161044c565b80600854610320610e71919061168f565b1015610ebf5760405162461bcd60e51b815260206004820152601e60248201527f4e6f7420656e6f7567682070726573616c6520706965636573206c6566740000604482015260640161044c565b8060086000828254610ed19190611644565b909155505050565b60007f000000000000000000000000b57fba975c89492b016e0215e819b4d489f0fbcd604051633fb85ce360e21b81526001600160a01b038481166004830152919091169063fee1738c9060240160206040518083038186803b158015610f3f57600080fd5b505afa158015610f53573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610f7791906114bc565b90506103e88161ffff16106105195760405162461bcd60e51b815260206004820152602160248201527f4e6f74207175616c696669656420666f72207468697320414c5048412073616c6044820152606560f81b606482015260840161044c565b7f000000000000000000000000b57fba975c89492b016e0215e819b4d489f0fbcd604051633fb85ce360e21b81526001600160a01b038381166004830152919091169063fee1738c9060240160206040518083038186803b15801561103c57600080fd5b505afa158015611050573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061051991906114bc565b60608161109957506040805180820190915260018152600360fc1b60208201526105ab565b8160005b81156110c357806110ad81611711565b91506110bc9050600a8361165c565b915061109d565b60008167ffffffffffffffff8111156110ec57634e487b7160e01b600052604160045260246000fd5b6040519080825280601f01601f191660200182016040528015611116576020820181803683370190505b5090505b841561118f5761112b60018361168f565b9150611138600a8661172c565b611143906030611644565b60f81b81838151811061116657634e487b7160e01b600052603260045260246000fd5b60200101906001600160f81b031916908160001a905350611188600a8661165c565b945061111a565b949350505050565b6000546001600160a01b031633146111c15760405162461bcd60e51b815260040161044c9061160f565b6001600160a01b0381166112265760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b606482015260840161044c565b61122f81610d1c565b50565b60005b61123d6104c9565b8110156104c45780826001600160a01b0316846001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a48061128f81611711565b915050611235565b8280546112a3906116d6565b90600052602060002090601f0160209004810192826112c5576000855561130b565b82601f106112de57805160ff191683800117855561130b565b8280016001018555821561130b579182015b8281111561130b5782518255916020019190600101906112f0565b5061131792915061131b565b5090565b5b80821115611317576000815560010161131c565b600060208284031215611341578081fd5b813561134c81611782565b9392505050565b60008060408385031215611365578081fd5b823561137081611782565b9150602083013561138081611782565b809150509250929050565b60008060006060848603121561139f578081fd5b83356113aa81611782565b925060208401356113ba81611782565b929592945050506040919091013590565b600080604083850312156113dd578182fd5b82356113e881611782565b946020939093013593505050565b600060208284031215611407578081fd5b815161134c81611782565b600060208284031215611423578081fd5b813567ffffffffffffffff8082111561143a578283fd5b818401915084601f83011261144d578283fd5b81358181111561145f5761145f61176c565b604051601f8201601f19908116603f011681019083821181831017156114875761148761176c565b8160405282815287602084870101111561149f578586fd5b826020860160208301379182016020019490945295945050505050565b6000602082840312156114cd578081fd5b815161ffff8116811461134c578182fd5b6000602082840312156114ef578081fd5b5035919050565b60008060408385031215611508578182fd5b82359150602083013561138081611782565b6000815161152c8185602086016116a6565b9290920192915050565b825460009081906002810460018083168061155257607f831692505b602080841082141561157257634e487b7160e01b87526022600452602487fd5b8180156115865760018114611597576115c3565b60ff198616895284890196506115c3565b60008b815260209020885b868110156115bb5781548b8201529085019083016115a2565b505084890196505b5050505050506115d3818561151a565b95945050505050565b60006020825282518060208401526115fb8160408501602087016116a6565b601f01601f19169190910160400192915050565b6020808252818101527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604082015260600190565b6000821982111561165757611657611740565b500190565b60008261166b5761166b611756565b500490565b600081600019048311821515161561168a5761168a611740565b500290565b6000828210156116a1576116a1611740565b500390565b60005b838110156116c15781810151838201526020016116a9565b838111156116d0576000848401525b50505050565b6002810460018216806116ea57607f821691505b6020821081141561170b57634e487b7160e01b600052602260045260246000fd5b50919050565b600060001982141561172557611725611740565b5060010190565b60008261173b5761173b611756565b500690565b634e487b7160e01b600052601160045260246000fd5b634e487b7160e01b600052601260045260246000fd5b634e487b7160e01b600052604160045260246000fd5b6001600160a01b038116811461122f57600080fdfe446972747920526f626f7427732053756d6d657220536561736f6e732053616c65a26469706673582212207c552fdf17a980f155c964f2376762a80bb8b68d1f3f5f0242512a614b58c55d64736f6c63430008020033

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c1000000000000000000000000922a6ac0f4438bf84b816987a6bbfee82aa02073000000000000000000000000b57fba975c89492b016e0215e819b4d489f0fbcd

-----Decoded View---------------
Arg [0] : _proxyRegistryAddress (address): 0xa5409ec958C83C3f309868babACA7c86DCB077c1
Arg [1] : _nftAddress (address): 0x922A6ac0F4438Bf84B816987a6bBfee82Aa02073
Arg [2] : __registry (address): 0xB57fba975C89492B016e0215E819B4d489F0fbcD

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c1
Arg [1] : 000000000000000000000000922a6ac0f4438bf84b816987a6bbfee82aa02073
Arg [2] : 000000000000000000000000b57fba975c89492b016e0215e819b4d489f0fbcd


Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.