ETH Price: $3,401.50 (+4.39%)

Token

GojuoNFT (GOJU)
 

Overview

Max Total Supply

2,393 GOJU

Holders

518

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A
Filtered by Token Holder
*等待英雄我就是那条龙.eth
Balance
1 GOJU
0xfb94865ab40d40be96e97e9a14994912a45e6765
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:
GojuoNFT

Compiler Version
v0.8.7+commit.e28d00a7

Optimization Enabled:
Yes with 20 runs

Other Settings:
default evmVersion
File 1 of 19 : GojuoNFT.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./ERC721Tradable.sol";

/**
 * @title GojuoNFT
 * GojuoNFT - a smart contract for Gojuon non-fungible token.
 */
contract GojuoNFT is ERC721Tradable {
    mapping (uint256 => string) private _tokenMidContents;
    mapping (uint256 => bytes32) private _tokenMidContentHashes;
    string[] private _tokenKanaWords = [ 
        "a","i","u","e","o",
        "ka","ki","ku","ke","ko",
        "sa","shi","su","se","so",
        "ta","chi","tsu","te","to",
        "na","ni","nu","ne","no",
        "ha","hi","fu","he","ho",
        "ma","mi","mu","me","mo",
        "ya","yu","yo",
        "ra","ri","ru","re","ro",
        "wa","wo","n"
    ];
    
    string[] private _tokenKanjiWords0 = [
        "sun","moon","fire","water","wood","gold"
    ];

    string[] private _tokenKanjiWords1 = [
        "soil","peak","ice","air","circle","wide"
    ];

    constructor(address _proxyRegistryAddress)
        ERC721Tradable("GojuoNFT", "GOJU", _proxyRegistryAddress)
    {
        _tokenMidContentHashes[0] = 0x9650ce19ad7b524d1ffd3899fa3241ffc06942b5ac71fe868ae311bc89473490;
        _tokenMidContentHashes[1] = 0xb336ae9b38480edf2d0a1cf9479525ba34f3d3c513df98db6c91bcc9a489699d;
        _tokenMidContentHashes[2] = 0x6a55639f64b2db3da80a9f9e78a85e3e180411e20798a5a41f02199de10bcb2a;
        _tokenMidContentHashes[3] = 0x52b57e6365c8eb2f01e23bdad945721d3f5b51f511d1c9a10d2406842745cefb;
        _tokenMidContentHashes[4] = 0x5c7e4aed1c393c6e2543d5e321b115283667559e88f87fd823eea989bca9505f;
        _tokenMidContentHashes[5] = 0xa67e12cea8b94ea6344ffcea8f5569c2e5af352c2d706865f2ef9d0202f9b9c9;
        _tokenMidContentHashes[6] = 0x0f3b966b558d6b842ece867764f0355efaba4bb235be071fcc45adf574948999;
        _tokenMidContentHashes[7] = 0x5f2b7678e28a0a2267b902d39de93ada3019312249e686b05f220da750e300f2;
        _tokenMidContentHashes[8] = 0x82f5b3fe5dc7a2853fde5bc22f0014b90cca2ef03e3091cd6b1d9d6677c3d12a;
        _tokenMidContentHashes[9] = 0x566e04f321c403572ff50d97d2848acacb8b1eb517a59e189fa819ce45e2a041;
        _tokenMidContentHashes[10] = 0x552b87264635fac094e7068e10db5a63e62b5cd67f52d08745b1a8427328a204;
        _tokenMidContentHashes[11] = 0x81af94ad9a621120f9bf5478dba19b4e9245f5a3830c07f3d08da88fb44f6061;
        _tokenMidContentHashes[12] = 0x132161ac353e852105ebb6e8002b92a944c683e56dc386b9c4acd34e3d99fb40;
        _tokenMidContentHashes[13] = 0x6ce7f3a19ba15a3d8cc87d271879c4473c2073ed74ebae47bccdae8e5a19ff72;
        _tokenMidContentHashes[14] = 0x7560fe13342bcac3347bad171cb2f54cc86d1eb23548a2f0fbd02ba967584892;
        _tokenMidContentHashes[15] = 0x8da33fc424ba7094d95231cc535a3d664f0f24dade53fe543a4d0fd309b4e465;
        _tokenMidContentHashes[16] = 0xc5858ec3f47fa778f651736e98adf57662d0e65b1bfd75d4265891eca1455786;
        _tokenMidContentHashes[17] = 0x6589ce1462d029685d0090469ee11713383573a7ac3b6d9d92ccaec0c6315355;
        _tokenMidContentHashes[18] = 0x6dc6ceef073da7909daa9adb73ba8055c41dfee721b147358564a04a20039593;
        _tokenMidContentHashes[19] = 0xc82ce6b609c7eb34dc2ddaed8ad996b60b7e4196a85b26a8370bb3c11279d5d7;
        _tokenMidContentHashes[20] = 0xde568d7dee5bd77594d7f2a375c6b76fd953d67d9a5613cfccca0e992f792242;
        _tokenMidContentHashes[21] = 0x90a6b28ea887fc24fd7e6a5957cbfe9f43125a4552e439e6becea0963d6f1cfa;
        _tokenMidContentHashes[22] = 0xc5b64e0440bce22084dc1d3f415c54a1b3c3d4555a888d40d4d9f1f256e20bd0;
        _tokenMidContentHashes[23] = 0xf89a002603020bd27500e1248ab15875c314970ab26f546937ec86dc23e0e955;
        _tokenMidContentHashes[24] = 0x1dffb249c59950b3ad516160a147653cb575d4bf1f2861b17d75471f4998d026;
        _tokenMidContentHashes[25] = 0xb664fc171e3cec988707352c6e8f1dbea0a507e8e7abaf4903108e6c0bb056e1;
        _tokenMidContentHashes[26] = 0xe2c74811d75bd8889876a15582173f95ef3d7ab6b2bd90be27cad20e6fb62d45;
        _tokenMidContentHashes[27] = 0x386f91bddc8a75058f31f5ea1030df6e2735ca6ff487e0975b243bf1fa837315;
        _tokenMidContentHashes[28] = 0x9f725f09744893b23f7479d4046a3e7d7e8c3a0dbcaeb6172c413d23e4cd0a4e;
        _tokenMidContentHashes[29] = 0x7eb079f6515ed8ccceca6b1abae4b30be5321f7d6015b816141934f6729d01c7;
        _tokenMidContentHashes[30] = 0x753073fe3bd8a310fc4948279f17fcf3379f60bef3f5b80603a8f52912d60c9e;
        _tokenMidContentHashes[31] = 0x118904718aefaf99e5880fe713081b61f5ee739b320f0a677330367f187dd18d;
        _tokenMidContentHashes[32] = 0x8cb587780070c627a24c9a924d8b81439f1c6e6e24e64b253c6a37cda96b3715;
        _tokenMidContentHashes[33] = 0x2bfe3db5aa42f27ea684e71f8f17a17537d0738f89d01dd8030bd5c2e121a29e;
        _tokenMidContentHashes[34] = 0x90017268aec14258357a42025a02cf33a688a80afd463ad2e3f0d60eb8a7929e;
        _tokenMidContentHashes[35] = 0x2f22b3eb1ec9685cdfbe86c0887b1e568b381ba852529127c7e074b8da527928;
        _tokenMidContentHashes[36] = 0x9f762612b235b0f023eb83417a6b322a9d11481a1378af160880c600e465ff53;
        _tokenMidContentHashes[37] = 0x263d752785c31090997652b1da672a721bc5467f66c3e5f457e594f1e2b81dc3;
        _tokenMidContentHashes[38] = 0x4ca2673e4e665d4a988b7fe686a63afec8d6d1ba14fe562e2d7d308bb20ca29b;
        _tokenMidContentHashes[39] = 0xa5e877090f83bc44e12d8ca6f96117fa57c612f2f26979d3ad1884584abe49d1;
        _tokenMidContentHashes[40] = 0xee5ad687929e92f08763e30c4ec930e126434fc67514f77c44e40f48338f2603;
        _tokenMidContentHashes[41] = 0xd0953a5a55067e29e3acd05327368bc9196fe2e19c1502b9fc4d6543a1a1c29e;
        _tokenMidContentHashes[42] = 0xd701952d7104bd11f10610ec9623665887ce70179a0df1997f9449c93f6e3cd2;
        _tokenMidContentHashes[43] = 0xa8070397febd15dc0099d607821d9f2763a668b01d0fbdea1c34a9c4ec46df6f;
        _tokenMidContentHashes[44] = 0xb8824b8e73ed06b8513ebf892c4e053705089d1cbd92219ce4cd60c48afb2e87;
        _tokenMidContentHashes[45] = 0x437a31d92937be2e5fadae6d138395c4ab37046b987d1b1794e754796659fb2e;
        _tokenMidContentHashes[46] = 0x0199050f9161a920c8731bffa6262713d54a2d86c46250931123966e46e71526;
        _tokenMidContentHashes[47] = 0x9939546e73069bd028560ce205acd1c947266440a7c5dffbd059f2d5ff83208f;
        _tokenMidContentHashes[48] = 0x861681e9b5f8b7cc4b411dadb362b77784487a1c086975c5cb61c2ae8b2bcb1c;
        _tokenMidContentHashes[49] = 0x4f232cf5d81a4489c907cf0c62e034b22843c7b4e2ab8197b307ae58af09406e;
        _tokenMidContentHashes[50] = 0xe5fc98b909f000f55ac1c484e4b8a687d908812e3a884a6355ff4e5ec8a52796;
        _tokenMidContentHashes[51] = 0x9db7e5fdf4bf71de8d4bda622bb48fb67830ed5801f90c79e71fcceb17ba0bf1;
        _tokenMidContentHashes[52] = 0x57c29dc3d94ea0ee8450f5d503fb8805428a60e5f38eaa6d87a916ae568bd391;
        _tokenMidContentHashes[53] = 0x31a6dd4d2814ad671c5c2e1f7e7dfce0e5969c0de8bbfb3670eda5a58884b86c;
        _tokenMidContentHashes[54] = 0x46d0f4055726b4933084e6b0397581dd82888a6c0c2958b091fe8bcee209e21e;
        _tokenMidContentHashes[55] = 0x89a1db70123a24ddef0dd39fedd88d1aed12b25156c97520c22b8c406c2e189d;
        _tokenMidContentHashes[56] = 0x1f8f137ca903f46c790cf7e247493da95c9fa093836bdb87aed16267c85bd633;
        _tokenMidContentHashes[57] = 0x2ce299f73559ec6006ff778cbe572d3f6be7dddf14d88eba94bde6274b3120f3;
        _tokenMidContentHashes[58] = 0x783dafe3bc34bbfb49d9ee9b3685b285f9fb456b31a2c911f1121341a995f20b;
        _tokenMidContentHashes[59] = 0x260f095a91d0be3495f145b22e8bc0ceb9e722238bbed4989c8566913f712dd4;
        _tokenMidContentHashes[60] = 0x9b9fd19745f46ecaf0f3ba3eb7d049ba7f6e6ef0a5cd46fb3888f69d5cb63f1a;
        _tokenMidContentHashes[61] = 0xc42e695f4ee6c236380e2f8a56203cb48b797fac8bb675b1d2632e1da00a6e6b;
        _tokenMidContentHashes[62] = 0xac64d3b3d7a704ab7b59003e753b19ec8f0eeec02ce8de0e7f7ce8c6c04911a5;
        _tokenMidContentHashes[63] = 0xb6947eae3441b9496436e0605fdcfd89df4ca478a86e8b729d7b2e044a5fa91c;
        _tokenMidContentHashes[64] = 0x350e62beb83c85a82a40a4755e6de7b48d3c3f107ab19a077aa5a7bf08d96780;
        _tokenMidContentHashes[65] = 0x230f8db27086b7f0ed5fe67cb6e801f7183c2a5bb2e8c332dd8fabb627e28091;
        _tokenMidContentHashes[66] = 0x471ad3d31fa25598f86d8a9456e61645ca5e1cbc76251d05a789695a9f4970a7;
        _tokenMidContentHashes[67] = 0xd29a77b63d2bf389b2ed3103425acb19d94eb376016180048482b13053fe8de4;
        _tokenMidContentHashes[68] = 0xcaf1d85dddc3b9a36304b7f12a78cbc4e28fc311ea7b52ee0906dc0808447662;
        _tokenMidContentHashes[69] = 0x10fa630ef45e59e10840723986542ed6ca25ebe0054537a20ce3a06180dfa6f8;
        _tokenMidContentHashes[70] = 0x97dfef88681bccd41cab451c565916a309e307011944f73a2993a0384fa10893;
        _tokenMidContentHashes[71] = 0xc6d77634cd8f93f3baa1d3a8aa911eead879e66bb3879079ae4a1ce24bf855d4;
        _tokenMidContentHashes[72] = 0xb1b30070212cba9640e1e77c821afd62904f5ddcb8ed41b4d238d89f5bbc6f2e;
        _tokenMidContentHashes[73] = 0xbf3fbc48d354ccdbe966ac4fce09f8e5ed0b68c4718f4ab7703b539ab0111517;
        _tokenMidContentHashes[74] = 0x2f1a310cb22dd990b116d9ede0267d55d3aeb110dc0f0b3e043b914dd748aed4;
        _tokenMidContentHashes[75] = 0x5b3bce99e6eedcc87a086ffc9bca480cff4075b6f593c5ff83a1b30782e4fe43;
        _tokenMidContentHashes[76] = 0xf1e46f2be1c113a80beb7d2e777859808b2e33e020d9ba60dd6ab3831d8e5b51;
        _tokenMidContentHashes[77] = 0x5ebf03cf01509e8631cf022aaae0b69c1a0c1c1798d02bf83af9fc27ad941ec6;
        _tokenMidContentHashes[78] = 0x3f91278012c5039c58f3971d7c2ef4b13c0fbf402cc28bbf91f3d6ed123f614f;
        _tokenMidContentHashes[79] = 0x1ea24c514540df5ad7e8484a232e7472e8bc66d6eae38c03f8b30fada02c28c7;
        _tokenMidContentHashes[80] = 0x5fac5003e25f6980de03da6b501ee4f460cf3bcda093f68eaa12dc806961e0f6;
        _tokenMidContentHashes[81] = 0x63ce9e3960a730a5f47c6320db8c4368f94e2ef6b7d64ff5e1944880864cd32e;
        _tokenMidContentHashes[82] = 0xfa2e7ec47ac7651ba741f518cb9af26bd016925e78428e38a1340f40f104a42b;
        _tokenMidContentHashes[83] = 0xa0f4161b0bcac7f93667b52ae9f5a8df504f70881801ace8203675d2445b5acd;
        _tokenMidContentHashes[84] = 0x5f3b81f5583d86526551ac861a96fb0e6d8ba001cfeb6278bb30d0f3b840323c;
        _tokenMidContentHashes[85] = 0x54eb601bfa70f5337be55e4355ffd4398e5b4cc6627cb6981e76cd06419ad6bc;
        _tokenMidContentHashes[86] = 0xfa3977e587bafc4f0f464628530146ff7c30863cf275b9d645a817b2d9d0d97e;
        _tokenMidContentHashes[87] = 0xa71211036e84dcf885ae4b9198a6c4e2e11bb33704ed52c69bd93cd28df37a70;
        _tokenMidContentHashes[88] = 0x0fe4bffa3040a687414476ab5b1a66d22b48ff9f407ef484c31335aac86ff0c0;
        _tokenMidContentHashes[89] = 0xfea3f2d066021563560c779021c0ddbe7152b55a65d5cc0f3b7d4ef8e7a95356;
        _tokenMidContentHashes[90] = 0xea7b325517c55f42b0c1b45cef656eecfda178de841aaeee22f3ca5b7ef8ac28;
        _tokenMidContentHashes[91] = 0x635a7455a706630a9f949f76f3c95aa2161de284b9b608e4d552552cc2f9f242;
        _tokenMidContentHashes[92] = 0xb64e3fec4e414b6b716714969401e0a3859d55c5702d1a19a493f0cfa4c1dabf;
        _tokenMidContentHashes[93] = 0x833df3bef30ab3893443a35133445b0b3e1d8000cf227bd09310d50a8b7c78ff;
        _tokenMidContentHashes[94] = 0x6ab91eb3a5b7986ee813380bef8590b228893cd2ae873086156fceda5aa32aa6;
        _tokenMidContentHashes[95] = 0xb5f059de37daa4c293b62512113abc5cff5568ce0b8e57a87f7f26cef2cae581;
        _tokenMidContentHashes[96] = 0x601de7bdc5507f3175b1ebff3e0757c50c2b63b4fd55033cf4c67d8da657da41;
        _tokenMidContentHashes[97] = 0x7a9dd784c4b171b65521f972bad33f8fbef3b35384c9ddb0b61cefa03e6bebed;
        _tokenMidContentHashes[98] = 0x4cff1425770ae1a616f41d79e640c213238899da86ea1a13ac46fac0b5c61c6f;
        _tokenMidContentHashes[99] = 0xe3242325f46764c383b8f11a9d70d4729f0fda57600b5285fd09d55de0dd0306;
        _tokenMidContentHashes[100] = 0x0bf1728c5265e34b120ea3516f6cf0762a9cf3034f52957aa2b896b547963d72;
        _tokenMidContentHashes[101] = 0x690de6045948cebf760a2b397d2709bfc6f23c871d7b055a97eac8fae8995462;
        _tokenMidContentHashes[102] = 0x5577f533d6c6ce544538e223a125a3d4471189cdfd362ed776a96016e874cf4b;
        _tokenMidContentHashes[103] = 0xceb8ff160b22e69bfd26a8a93c96568f57f1bcdc0527d0fe36633b8dad6b70e9;
    }

    function baseTokenURI() override public pure returns (string memory) {
        return "https://gojuonft.io/metadata/";
    }

    function getSuit(uint256 _tokenId) public pure returns (string memory) {
        require(_tokenId >= 0 && _tokenId < 2704, "Token ID invalid");
        uint256 suitNum = ( _tokenId / 13 ) % 4;
        string memory suit;
        if (suitNum == 0) {
            suit = "diamonds";
        } else if (suitNum == 1) {
            suit = "clubs";
        } else if (suitNum == 2) {
            suit = "hearts";
        } else if (suitNum == 3) {
            suit = "spades";
        }
        return suit;
    }

    function getRank(uint256 _tokenId) public pure returns (string memory) {
        require(_tokenId >= 0 && _tokenId < 2704, "Token ID invalid");
        uint256 rankNum = _tokenId % 13;
        string memory rank;
        if (rankNum == 0) {
            rank = "A";
        } else if (rankNum == 10) {
            rank = "J";
        } else if (rankNum == 11) {
            rank = "Q";
        } else if (rankNum == 12) {
            rank = "K";
        } else {
            rank = Strings.toString(rankNum + 1);
        }
        return rank;
    }

    function getWord(uint256 _tokenId) public view returns (string memory) {
        require(_tokenId >= 0 && _tokenId < 2704, "Token ID invalid");
        uint256 shifting_index;
        uint256 words_index;
        string memory prefix;
        if (_tokenId / 52 % 2 == 0) {
            shifting_index = _tokenId / 52 / 2;
            prefix = "hiragana-";
        } else {
            shifting_index = (_tokenId / 52 - 1) / 2;
            prefix = "katakana-";
        }
        
        if (_tokenId % 52 < shifting_index) {
            words_index = 52 + _tokenId % 52 - shifting_index;
        } else {
            words_index = _tokenId % 52 - shifting_index;
        }

        if (_tokenId / 52 % 2 == 0 && words_index > 45) {
            return _tokenKanjiWords0[words_index - 46];
        } else if (_tokenId / 52 % 2 == 1 && words_index > 45) {
            return _tokenKanjiWords1[words_index - 46];
        } else {
            return string(abi.encodePacked(prefix, _tokenKanaWords[words_index]));
        }
    }

    function getTopContent(string memory _suit) public pure returns (bytes memory) {
        string memory startPart;
        string memory suitPart1;
        string memory suitPart2;
        string memory suitPart3;
        string memory suitPart4;
        string memory endPart;
        startPart = " _____________________________\n|  ?                          |\n";
        endPart = "                        |\n";
        if ( (keccak256(abi.encodePacked(_suit))) == (keccak256(abi.encodePacked("diamonds"))) ) {
            suitPart1 = "|  /\\ ";
            suitPart2 = "| /  \\";
            suitPart3 = "| \\  /";
            suitPart4 = "|  \\/ ";
        } else if ( (keccak256(abi.encodePacked(_suit))) == (keccak256(abi.encodePacked("clubs"))) ) {
            suitPart1 = "|  () ";
            suitPart2 = "| ()()";
            suitPart3 = "|  /\\ ";
        } else if ( (keccak256(abi.encodePacked(_suit))) == (keccak256(abi.encodePacked("hearts"))) ) {
            suitPart1 = "| /\\/\\";
            suitPart2 = "| \\  /";
            suitPart3 = "|  \\/ ";
        } else if ( (keccak256(abi.encodePacked(_suit))) == (keccak256(abi.encodePacked("spades"))) ) {
            suitPart1 = "|  /\\ ";
            suitPart2 = "| /__\\";
            suitPart3 = "|  /\\ ";
        }
        if ( (keccak256(abi.encodePacked(_suit))) == (keccak256(abi.encodePacked("diamonds"))) ) {
            return abi.encodePacked(startPart, suitPart1, endPart, suitPart2, endPart, suitPart3, endPart, suitPart4, endPart);
        } else {
            return abi.encodePacked(startPart, suitPart1, endPart, suitPart2, endPart, suitPart3, endPart);
        }
    }

    function getMidContent(uint256 _tokenId) public view returns (bytes memory) {
        require(_tokenId >= 0 && _tokenId < 104, "Refer to token ID 0-103 for middle part of NFT content");
        return bytes(_tokenMidContents[_tokenId]);
    }

    function getBottomContent() public pure returns (bytes memory) {
        return bytes("|                             |\n|           = ? =             |\n|_____________________________|");
    }

    // function sliceBytes32To10(bytes32 input) public pure returns (bytes10 output) {
    //     assembly {
    //         output := input
    //     }
    // }

    function claim(address _to, uint256 _tokenId, string memory _tokenMidContent) public {
        require(_tokenId >= 0 && _tokenId < 2392, "Token ID invalid");
        if (_tokenId >= 0 && _tokenId < 104) {
            require(bytes(_tokenMidContent).length == 429, "Token Content Size invalid");
            require(_tokenMidContentHashes[_tokenId] == keccak256(abi.encodePacked(_tokenMidContent)), "Token Content invalid");
        } else {
            _tokenMidContent = "";
        }
        _safeMint(_to, _tokenId);
        _tokenMidContents[_tokenId] = _tokenMidContent;
    }

    function ownerClaim(address _to, uint256 _tokenId) public onlyOwner {
        require( _tokenId >= 2392 && _tokenId < 2704, "Token ID invalid");
        _safeMint(_to, _tokenId);
    }
}

File 2 of 19 : ERC721Tradable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

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

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;

    constructor(
        string memory _name,
        string memory _symbol,
        address _proxyRegistryAddress
    ) ERC721(_name, _symbol) {
        proxyRegistryAddress = _proxyRegistryAddress;
        _initializeEIP712(_name);
    }

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

    function tokenURI(uint256 _tokenId) override public pure returns (string memory) {
        return string(abi.encodePacked(baseTokenURI(), Strings.toString(_tokenId)));
    }

    /**
     * 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();
    }
}

File 3 of 19 : 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 4 of 19 : 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 5 of 19 : Initializable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

contract Initializable {
    bool inited = false;

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

File 6 of 19 : NativeMetaTransaction.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import {SafeMath} from  "openzeppelin-solidity/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 7 of 19 : 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 () {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), 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 {
        emit OwnershipTransferred(_owner, address(0));
        _owner = 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");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

File 8 of 19 : 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}. 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(to).onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    // solhint-disable-next-line no-inline-assembly
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * 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 { }
}

File 9 of 19 : 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 10 of 19 : 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 11 of 19 : 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 12 of 19 : 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 13 of 19 : 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 14 of 19 : 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;
        // solhint-disable-next-line no-inline-assembly
        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");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private 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

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 15 of 19 : 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) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

File 16 of 19 : Strings.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant alphabet = "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] = alphabet[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

}

File 17 of 19 : 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 18 of 19 : 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 19 of 19 : 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. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * 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;
        }
    }
}

Settings
{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 20
  },
  "evmVersion": "london",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_proxyRegistryAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"userAddress","type":"address"},{"indexed":false,"internalType":"address payable","name":"relayerAddress","type":"address"},{"indexed":false,"internalType":"bytes","name":"functionSignature","type":"bytes"}],"name":"MetaTransactionExecuted","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":"ERC712_VERSION","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"string","name":"_tokenMidContent","type":"string"}],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"userAddress","type":"address"},{"internalType":"bytes","name":"functionSignature","type":"bytes"},{"internalType":"bytes32","name":"sigR","type":"bytes32"},{"internalType":"bytes32","name":"sigS","type":"bytes32"},{"internalType":"uint8","name":"sigV","type":"uint8"}],"name":"executeMetaTransaction","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getBottomContent","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"getChainId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDomainSeperator","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getMidContent","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"getNonce","outputs":[{"internalType":"uint256","name":"nonce","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getRank","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getSuit","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"string","name":"_suit","type":"string"}],"name":"getTopContent","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getWord","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":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"ownerClaim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Deployed Bytecode

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

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

000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c1

-----Decoded View---------------
Arg [0] : _proxyRegistryAddress (address): 0xa5409ec958C83C3f309868babACA7c86DCB077c1

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c1


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