├── .babelrc
├── public
    ├── favicon.ico
    ├── manifest.json
    └── index.html
├── src
    ├── frontend
    │   ├── contractsData
    │   │   ├── EnsName-address.json
    │   │   └── EnsName.json
    │   └── components
    │   │   ├── logo.png
    │   │   ├── Loading.js
    │   │   ├── App.css
    │   │   ├── Navbar.js
    │   │   ├── BuyEns.js
    │   │   ├── ListItem.js
    │   │   ├── App.js
    │   │   └── ENSContract.json
    ├── index.js
    ├── backend
    │   ├── scripts
    │   │   └── deploy.js
    │   ├── contracts
    │   │   └── EnsName.sol
    │   └── test
    │   │   └── test.js
    └── serviceWorker.js
├── .env.example
├── hardhat.config.js
├── .gitignore
├── Readme.md
└── package.json


/.babelrc:
--------------------------------------------------------------------------------
1 | 
2 |    
3 | {
4 |   "presets": [
5 |     "@babel/preset-env"
6 |   ]
7 | }


--------------------------------------------------------------------------------
/public/favicon.ico:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/dappuniversity/ENS-Marketplace/HEAD/public/favicon.ico


--------------------------------------------------------------------------------
/src/frontend/contractsData/EnsName-address.json:
--------------------------------------------------------------------------------
1 | {
2 |   "address": "0xC174d0bcD0b20F9723Eec70e931cAd9Db9b51dc0"
3 | }


--------------------------------------------------------------------------------
/src/frontend/components/logo.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/dappuniversity/ENS-Marketplace/HEAD/src/frontend/components/logo.png


--------------------------------------------------------------------------------
/.env.example:
--------------------------------------------------------------------------------
 1 | ALCHEMY_API_KEY=
 2 | INFURA_API_KEY=
 3 | 
 4 | PRIVATE_KEY=
 5 | 
 6 | ETHERSCAN_API_KEY=
 7 | 
 8 | 
 9 | RINKEBY_RPC=
10 | 
11 | POLYGON_MUMBAI_RPC=
12 | 
13 | GOERLI_RPC=
14 | 
15 | KOVAN_RPC=
16 | 
17 | ROPSTEN_RPC=
18 | 
19 | 
20 | 


--------------------------------------------------------------------------------
/public/manifest.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "short_name": "React App",
 3 |   "name": "Create React App Sample",
 4 |   "icons": [
 5 |     {
 6 |       "src": "favicon.ico",
 7 |       "sizes": "64x64 32x32 24x24 16x16",
 8 |       "type": "image/x-icon"
 9 |     }
10 |   ],
11 |   "start_url": ".",
12 |   "display": "standalone",
13 |   "theme_color": "#000000",
14 |   "background_color": "#ffffff"
15 | }
16 | 


--------------------------------------------------------------------------------
/hardhat.config.js:
--------------------------------------------------------------------------------
 1 | require("@nomicfoundation/hardhat-toolbox");
 2 | require('dotenv').config()
 3 | 
 4 | module.exports = {
 5 |   solidity: "0.8.9",
 6 |   networks: {
 7 |     ropsten: {
 8 |       url: process.env.ROPSTEN_RPC,
 9 |       accounts: [process.env.PRIVATE_KEY]
10 |     }
11 |   },
12 |   paths: {
13 |     artifacts: "./src/backend/artifacts",
14 |     sources: "./src/backend/contracts",
15 |     cache: "./src/backend/cache",
16 |     tests: "./src/backend/test"
17 |   },
18 | };
19 | 


--------------------------------------------------------------------------------
/src/frontend/components/Loading.js:
--------------------------------------------------------------------------------
 1 | import React from 'react'
 2 | 
 3 | const Loading = ({val}) => {
 4 |   return (
 5 |     <div className='d-flex justify-content-center mt-4'>
 6 |           <h4 className='m-auto lead'>
 7 |             <span
 8 |               className='spinner-border spinner-border-sm me-2'
 9 |               role='status'
10 |               aria-hidden='true'
11 |             ></span>
12 |             <span>{val}</span>
13 |           </h4>
14 |         </div>
15 |   )
16 | }
17 | 
18 | export default Loading


--------------------------------------------------------------------------------
/.gitignore:
--------------------------------------------------------------------------------
 1 | # See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
 2 | 
 3 | # dependencies
 4 | /node_modules
 5 | /.pnp
 6 | .pnp.js
 7 | 
 8 | # testing
 9 | /coverage
10 | 
11 | # production
12 | /build
13 | 
14 | # misc
15 | .DS_Store
16 | .env.local
17 | .env.development.local
18 | .env.test.local
19 | .env.production.local
20 | 
21 | npm-debug.log*
22 | yarn-debug.log*
23 | yarn-error.log*
24 | 
25 | node_modules
26 | .env
27 | coverage
28 | coverage.json
29 | typechain
30 | 
31 | #Hardhat files
32 | cache
33 | artifacts
34 | 


--------------------------------------------------------------------------------
/src/frontend/components/App.css:
--------------------------------------------------------------------------------
 1 | .App {
 2 |   text-align: center;
 3 | }
 4 | 
 5 | .App-logo {
 6 |   height: 40vmin;
 7 |   pointer-events: none;
 8 | }
 9 | 
10 | @media (prefers-reduced-motion: no-preference) {
11 |   .App-logo {
12 |     animation: App-logo-spin infinite 20s linear;
13 |   }
14 | }
15 | 
16 | .App-header {
17 |   background-color: #282c34;
18 |   min-height: 100vh;
19 |   display: flex;
20 |   flex-direction: column;
21 |   align-items: center;
22 |   justify-content: center;
23 |   font-size: calc(10px + 2vmin);
24 |   color: white;
25 | }
26 | 
27 | .App-link {
28 |   color: #61dafb;
29 | }
30 | 
31 | @keyframes App-logo-spin {
32 |   from {
33 |     transform: rotate(0deg);
34 |   }
35 |   to {
36 |     transform: rotate(360deg);
37 |   }
38 | }
39 | 


--------------------------------------------------------------------------------
/Readme.md:
--------------------------------------------------------------------------------
 1 | # ENS Domain  marketplace
 2 | List and sell your ens domains
 3 | 
 4 | ## Technology Stack & Dependencies
 5 | 
 6 | - Solidity (Writing Smart Contract)
 7 | - Javascript (Game interaction)
 8 | - [Alchemy](https://www.alchemy.com/) As a node provider
 9 | - [NodeJS](https://nodejs.org/en/) To create hardhat project and install dependencis using npm
10 | - [Hardhat](https://hardhat.org/) Develop, test and deploy smart contract 
11 | 
12 | 
13 | ### 1. Clone/Download the Repository
14 | 
15 | ### 2. Install Dependencies:
16 | ```
17 | $ npm install
18 | ```
19 | 
20 | ### 3. Deploy contracts to Ropsten and Run dapp
21 | - Input your private key and ropsten RPC in .env file
22 | ```
23 | $ npx hardhat compile
24 | ```
25 | ```
26 | $ npm run deploy-ropsten
27 | ```
28 | ```
29 | $ npm start
30 | ```
31 | 
32 | 


--------------------------------------------------------------------------------
/src/index.js:
--------------------------------------------------------------------------------
 1 | import React from 'react';
 2 | import ReactDOM from 'react-dom/client';
 3 | import 'bootstrap';
 4 | import 'bootstrap/dist/css/bootstrap.min.css';
 5 | import App from './frontend/components/App';
 6 | import * as serviceWorker from './serviceWorker';
 7 | import { BrowserRouter } from 'react-router-dom';
 8 | 
 9 | const root = ReactDOM.createRoot(document.getElementById('root'));
10 | root.render(
11 |     <React.StrictMode>
12 |         <BrowserRouter>
13 |       <App />
14 |       </BrowserRouter>
15 |     </React.StrictMode>
16 | );
17 | 
18 | 
19 | 
20 | // If you want your app to work offline and load faster, you can change
21 | // unregister() to register() below. Note this comes with some pitfalls.
22 | // Learn more about service workers: https://bit.ly/CRA-PWA
23 | serviceWorker.unregister();
24 | 


--------------------------------------------------------------------------------
/src/backend/scripts/deploy.js:
--------------------------------------------------------------------------------
 1 | async function main() {
 2 | 
 3 |   const [deployer] = await ethers.getSigners();
 4 | 
 5 |   console.log("Deploying contracts with the account:", deployer.address);
 6 |   console.log("Account balance:", (await deployer.getBalance()).toString());
 7 | 
 8 | 
 9 |   // deploy contracts here:
10 |   const Contract = await ethers.getContractFactory('EnsName');
11 |   const contract = await Contract.deploy();
12 | 
13 |   console.log("Contract was deployed to Address: ", contract.address);
14 |   // For each contract, pass the deployed contract and name to this function to save a copy of the contract ABI and address to the front end.
15 |   saveFrontendFiles(contract, 'EnsName');
16 | }
17 | 
18 | function saveFrontendFiles(contract, name) {
19 |   const fs = require("fs");
20 |   const contractsDir = __dirname + "/../../frontend/contractsData";
21 | 
22 |   if (!fs.existsSync(contractsDir)) {
23 |     fs.mkdirSync(contractsDir);
24 |   }
25 | 
26 |   fs.writeFileSync(
27 |     contractsDir + `/${name}-address.json`,
28 |     JSON.stringify({ address: contract.address }, undefined, 2)
29 |   );
30 | 
31 |   const contractArtifact = artifacts.readArtifactSync(name);
32 |   
33 |   fs.writeFileSync(
34 |     contractsDir + `/${name}.json`,
35 |     JSON.stringify(contractArtifact, null, 2)
36 |   );
37 | }
38 | 
39 | main()
40 |   .then(() => process.exit(0))
41 |   .catch(error => {
42 |     console.error(error);
43 |     process.exit(1);
44 |   });
45 | 


--------------------------------------------------------------------------------
/src/backend/contracts/EnsName.sol:
--------------------------------------------------------------------------------
 1 | // SPDX-License-Identifier: MIT
 2 | pragma solidity ^0.8.7;
 3 | 
 4 | import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
 5 | 
 6 | contract EnsName {
 7 |     uint256 public itemCount;
 8 | 
 9 |     struct Item{
10 |         uint256 itemId;
11 |         string name;
12 |         uint256 tokenId;
13 |         uint256 price;
14 |         bool listed;
15 |         address payable seller;
16 |     }
17 | 
18 |     mapping(uint256 => Item) public items;
19 |     IERC721 public immutable ensContract; 
20 | 
21 |     constructor (){
22 |         ensContract = IERC721(0x57f1887a8BF19b14fC0dF6Fd9B2acc9Af147eA85);
23 |     }
24 | 
25 |     //Function to list the item for sale, approve this contract
26 |     function listENS(string memory _name, uint256 _tokenId, uint256 _price) public{
27 |         require(_price > 0, "Price should be greater than 0");
28 |         itemCount++;
29 |         items[itemCount] = Item(
30 |             itemCount,
31 |             _name,
32 |             _tokenId,
33 |             _price,
34 |             true,
35 |             payable(msg.sender)
36 |         );
37 |     }
38 | 
39 |     //Function to buy the ENS - ie - transferFrom
40 |     function buyENS(uint256 _itemId) public payable{
41 |         Item memory eachItem = items[_itemId];
42 |         require(msg.value >= eachItem.price, "Price sent is not correct");
43 |         require(_itemId > 0 && _itemId <= itemCount, "Wrong itemId");
44 |         require(eachItem.listed == true, "This item is has not been listed for sale");
45 |         ensContract.transferFrom(eachItem.seller, msg.sender, eachItem.tokenId);
46 |         eachItem.listed = false;
47 |         (bool sent, ) = eachItem.seller.call{value: msg.value}("");
48 |         require(sent, "Failed to send Ether");
49 |     }
50 | 
51 |     receive() external payable{}
52 | 
53 | }


--------------------------------------------------------------------------------
/src/frontend/components/Navbar.js:
--------------------------------------------------------------------------------
 1 | import React from 'react';
 2 | import { Link } from 'react-router-dom';
 3 | 
 4 | const Navbar = ({logo, connectWallet, account, loading}) => {
 5 |   return (
 6 |     <nav className="navbar navbar-expand-lg navbar-light bg-light">
 7 |   <div className="container-fluid">
 8 |     <a className="navbar-brand" href="#">ENS Marketplace</a>
 9 |     <button className="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
10 |       <span className="navbar-toggler-icon"></span>
11 |     </button>
12 |     <div className="collapse navbar-collapse" id="navbarSupportedContent">
13 |       <ul className="navbar-nav me-auto mb-2 mb-lg-0">
14 |         <li className="nav-item">
15 |           <Link to='/' className="nav-link">List</Link>
16 |         </li>
17 |         <li className="nav-item">
18 |           <Link to='/buyens' className="nav-link">Buy ENS</Link>
19 |         </li>
20 |       </ul>
21 |       <form className="d-flex">
22 |       {account == null ? (
23 |         <button className='btn btn-primary' onClick={connectWallet}>
24 |           {loading ? (
25 |             <span>
26 |               <span
27 |                 className='spinner-border spinner-border-sm me-2'
28 |                 role='status'
29 |                 aria-hidden='true'
30 |               ></span>
31 |               <span>Connecting..</span>
32 |             </span>
33 |           ) : (
34 |             <span>Connect Wallet</span>
35 |           )}
36 |         </button>
37 |       ) : (
38 |         <button type="button" className="btn btn-outline-primary" disabled>{account.slice(0, 7) + '....' + account.slice(34, 42)}</button>
39 |       )}
40 |       </form>
41 |     </div>
42 |   </div>
43 | </nav>
44 |   );
45 | };
46 | 
47 | export default Navbar;
48 | 


--------------------------------------------------------------------------------
/public/index.html:
--------------------------------------------------------------------------------
 1 | <!DOCTYPE html>
 2 | <html lang="en">
 3 |   <head>
 4 |     <meta charset="utf-8" />
 5 |     <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
 6 |     <meta name="viewport" content="width=device-width, initial-scale=1" />
 7 |     <meta name="theme-color" content="#000000" />
 8 |     <meta
 9 |       name="description"
10 |       content="Web site created using create-react-app"
11 |     />
12 |     <link rel="apple-touch-icon" href="%PUBLIC_URL%/favicon.ico" />
13 |     <!--
14 |       manifest.json provides metadata used when your web app is installed on a
15 |       user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
16 |     -->
17 |     <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
18 |     <!--
19 |       Notice the use of %PUBLIC_URL% in the tags above.
20 |       It will be replaced with the URL of the `public` folder during the build.
21 |       Only files inside the `public` folder can be referenced from the HTML.
22 | 
23 |       Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
24 |       work correctly both with client-side routing and a non-root public URL.
25 |       Learn how to configure a non-root public URL by running `npm run build`.
26 |     -->
27 |     <title>React App</title>
28 |   </head>
29 |   <body>
30 |     <noscript>You need to enable JavaScript to run this app.</noscript>
31 |     <div id="root"></div>
32 |     <!--
33 |       This HTML file is a template.
34 |       If you open it directly in the browser, you will see an empty page.
35 | 
36 |       You can add webfonts, meta tags, or analytics to this file.
37 |       The build step will place the bundled scripts into the <body> tag.
38 | 
39 |       To begin the development, run `npm start` or `yarn start`.
40 |       To create a production bundle, use `npm run build` or `yarn build`.
41 |     -->
42 |   </body>
43 | </html>
44 | 


--------------------------------------------------------------------------------
/package.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "name": "make-web3-dapp",
 3 |   "keywords": [
 4 |     "web3",
 5 |     "create-web3-dapp",
 6 |     "hardhat",
 7 |     "ethers",
 8 |     "solidity",
 9 |     "ethereum",
10 |     "dapp"
11 |   ],
12 |   "dependencies": {
13 |     "@babel/preset-react": "^7.18.6",
14 |     "@nomicfoundation/hardhat-toolbox": "^1.0.2",
15 |     "@openzeppelin/contracts": "^4.7.2",
16 |     "@popperjs/core": "^2.11.5",
17 |     "@testing-library/jest-dom": "^5.16.4",
18 |     "@testing-library/react": "^13.3.0",
19 |     "@testing-library/user-event": "^14.2.5",
20 |     "alchemy-sdk": "^2.0.1",
21 |     "bootstrap": "^5.1.3",
22 |     "dotenv": "^16.0.1",
23 |     "ethers": "^5.6.9",
24 |     "hardhat": "^2.10.1",
25 |     "jquery": "^3.6.0",
26 |     "popper.js": "^1.16.1",
27 |     "react": "^18.2.0",
28 |     "react-dom": "^18.2.0",
29 |     "react-router-dom": "^6.3.0",
30 |     "react-scripts": "5.0.1",
31 |     "web-vitals": "^2.1.4"
32 |   },
33 |   "scripts": {
34 |     "deploy": "npx hardhat run src/backend/scripts/deploy.js",
35 |     "deploy-ropsten": "npx hardhat run src/backend/scripts/deploy.js --network ropsten",
36 |     "start": "react-scripts start",
37 |     "build": "react-scripts build",
38 |     "test": "react-scripts test",
39 |     "eject": "react-scripts eject"
40 |   },
41 |   "eslintConfig": {
42 |     "extends": [
43 |       "react-app",
44 |       "react-app/jest"
45 |     ]
46 |   },
47 |   "browserslist": {
48 |     "production": [
49 |       ">0.2%",
50 |       "not dead",
51 |       "not op_mini all"
52 |     ],
53 |     "development": [
54 |       "last 1 chrome version",
55 |       "last 1 firefox version",
56 |       "last 1 safari version"
57 |     ]
58 |   },
59 |   "devDependencies": {
60 |     "@babel/preset-env": "^7.18.9",
61 |     "@nomicfoundation/hardhat-chai-matchers": "^1.0.2",
62 |     "@nomicfoundation/hardhat-network-helpers": "^1.0.3",
63 |     "@nomiclabs/hardhat-ethers": "^2.1.0",
64 |     "@nomiclabs/hardhat-etherscan": "^3.1.0",
65 |     "@typechain/ethers-v5": "^10.1.0",
66 |     "@typechain/hardhat": "^6.1.2",
67 |     "@types/chai": "^4.3.3",
68 |     "@types/mocha": "^9.1.1",
69 |     "chai": "^4.3.6",
70 |     "hardhat-gas-reporter": "^1.0.8",
71 |     "solidity-coverage": "^0.7.21",
72 |     "ts-node": "^10.9.1",
73 |     "typechain": "^8.1.0",
74 |     "typescript": "^4.7.4"
75 |   },
76 |   "bin": {
77 |     "make-web3-dapp": "./bin/generate-app.js"
78 |   }
79 | }
80 | 


--------------------------------------------------------------------------------
/src/frontend/components/BuyEns.js:
--------------------------------------------------------------------------------
  1 | import React, { useEffect, useState } from 'react';
  2 | import Loading from './Loading';
  3 | 
  4 | const BuyEns = ({ marketplace, ENSContract }) => {
  5 |   const [allListings, setAllListings] = useState([]);
  6 |   const [loading, setLoading] = useState(false);
  7 |   const [buyLoading, setBuyLoading] = useState(false);
  8 | 
  9 |   useEffect(() => {
 10 |     if (marketplace !== '') {
 11 |       allListing();
 12 |     }
 13 |   }, [marketplace]);
 14 | 
 15 |   const allListing = async () => {
 16 |     setLoading(true);
 17 |     try {
 18 |       const itemCount = await marketplace.itemCount();
 19 |       let items = [];
 20 |       for (let i = 1; i <= itemCount; i++) {
 21 |         const item = await marketplace.items(i);
 22 | 
 23 |         if (item.listed) {
 24 |           const itemId = item.itemId.toString();
 25 |           const price = item.price.toString();
 26 |           //add all these to an array and save in state
 27 |           items.push({
 28 |             price: price,
 29 |             name: item.name,
 30 |             itemId: itemId,
 31 |             seller: item.seller,
 32 |           });
 33 |         }
 34 |       }
 35 |       setLoading(false);
 36 |       //   console.log(items);
 37 |       setAllListings(items);
 38 |     } catch (error) {
 39 |       setLoading(false);
 40 |       console.log(error);
 41 |     }
 42 |   };
 43 | 
 44 |   const buyListing = async (item) => {
 45 |     setBuyLoading(true)
 46 |     try {
 47 |       const tx = await marketplace.buyENS(item.itemId, {
 48 |         value: item.price,
 49 |       });
 50 |       await tx.wait();
 51 |       alert('Congrats! You have bought the ENS', item.name);
 52 |       setBuyLoading(false);
 53 |       allListing();
 54 |     } catch (error) {
 55 |       setBuyLoading(false);
 56 |       console.log(error);
 57 |     }
 58 |   };
 59 | 
 60 |   return (
 61 |     <div>
 62 |         <h2 className='text-center mb-5'>Explore and Buy ENS</h2>
 63 |       {loading ? (
 64 |         <Loading val='Loading...'/>
 65 |       ) : allListings.length === 0 ? (
 66 |         <div>There are currently no ENS for Sale</div>
 67 |       ) : (
 68 |         <div className='row' >
 69 |         {allListings.map((item, i) => (
 70 |         <div className='col-lg-4 col-md-6 col-sm-6 mb-4' key={i}>
 71 |           <div className='card'>
 72 |             <div className='card-body'>
 73 |               <h5 className='card-title'>{item.name}</h5>
 74 |               <h6 className='card-subtitle mb-2 text-muted'>
 75 |                 Price: {item.price / 10 ** 18} ETH
 76 |               </h6>
 77 |               <button
 78 |                 className='btn btn-primary'
 79 |                 onClick={() => buyListing(item)}
 80 |               >
 81 |                 {buyLoading ? (
 82 |             <span>
 83 |               <span
 84 |                 className='spinner-border spinner-border-sm me-2'
 85 |                 role='status'
 86 |                 aria-hidden='true'
 87 |               ></span>
 88 |               <span>Processing..</span>
 89 |             </span>
 90 |           ) : (
 91 |             <span>Buy This ENS</span>
 92 |           )}
 93 |               </button>
 94 |             </div>
 95 |           </div>
 96 |           </div>
 97 |         )
 98 |         )}
 99 |         </div>
100 |       )}
101 |     </div>
102 |   );
103 | };
104 | 
105 | export default BuyEns;
106 | 


--------------------------------------------------------------------------------
/src/frontend/components/ListItem.js:
--------------------------------------------------------------------------------
  1 | import React, { useEffect, useState } from 'react';
  2 | import { Alchemy, Network } from 'alchemy-sdk';
  3 | import { ethers } from 'ethers';
  4 | import Loading from './Loading';
  5 | 
  6 | const ListItem = ({ EnsNameAddress, marketplace, ENSContract, account }) => {
  7 |   const [ensNames, setEnsNames] = useState([]);
  8 |   const [price, setPrice] = useState(null);
  9 |   const [loading, setLoading] = useState(false);
 10 |   const [loadPage, setLoadPage] = useState(false);
 11 | 
 12 |   useEffect(() => {
 13 |     if (account != null) {
 14 |       getAllENS();
 15 |     }
 16 |   }, [account]);
 17 | 
 18 |   const getAllENS = async () => {
 19 |     setLoadPage(true);
 20 |     const config = {
 21 |       apiKey: process.env.ALCHEMY_API,
 22 |       network: Network.ETH_ROPSTEN,
 23 |     };
 24 | 
 25 |     const alchemy = new Alchemy(config);
 26 | 
 27 |     const ensContractAddress = '0x57f1887a8BF19b14fC0dF6Fd9B2acc9Af147eA85';
 28 |     const ens = await alchemy.nft.getNftsForOwner(account, {
 29 |       contractAddresses: [ensContractAddress],
 30 |     });
 31 | 
 32 |     setEnsNames(ens.ownedNfts);
 33 |     console.log(ens.ownedNfts);
 34 |     setLoadPage(false);
 35 |   };
 36 | 
 37 |   const listForSale = async (tokId, ensName) => {
 38 |     setLoading(true);
 39 |     try {
 40 |       const tx = await ENSContract.setApprovalForAll(
 41 |         EnsNameAddress.address,
 42 |         true
 43 |       );
 44 |       await tx.wait();
 45 |       let priceInEth = ethers.utils.parseEther(price.toString());
 46 |       const tx2 = await marketplace.listENS(ensName, tokId, priceInEth);
 47 |       await tx2.wait();
 48 |       alert('Awesome! You have now Listed your Item for Sale!');
 49 |       setLoading(false);
 50 |     } catch (err) {
 51 |       setLoading(false);
 52 |       console.log(err);
 53 |     }
 54 |   };
 55 | 
 56 |   return (
 57 |     <div className='container'>
 58 |       {loadPage ? (
 59 |         <Loading val='Loading...'/>
 60 |       ) : (
 61 |         <div>
 62 |           <h2 className='mb-4'>You Own the Following ENS Domains:</h2>
 63 | 
 64 |           {ensNames.length === 0 ? (
 65 |             <div>
 66 |               <h2 className='lead'>Sorry You do Not Own any ENS Domains!</h2>
 67 |             </div>
 68 |           ) : loading ? (
 69 |             <Loading val='Please Wait... Transaction is being Processed!'/>
 70 |           ) : (
 71 |             ensNames.map((na, i) => (
 72 |               <div className='input-group mb-3' key={i}>
 73 |                 <input
 74 |                   type='text'
 75 |                   className='form-control'
 76 |                   value={na.title}
 77 |                   disabled
 78 |                 />
 79 |                 <input
 80 |                   type='number'
 81 |                   className='form-control'
 82 |                   onChange={(e) => setPrice(e.target.value)}
 83 |                   placeholder='Enter the Price in ETH at which you want to List'
 84 |                   required
 85 |                 />
 86 |                 <button
 87 |                   className='btn btn-outline-primary'
 88 |                   type='button'
 89 |                   id='button-addon2'
 90 |                   onClick={() => listForSale(na.tokenId.toString(), na.title)}
 91 |                 >
 92 |                   List This ENS
 93 |                 </button>
 94 |               </div>
 95 |             ))
 96 |           )}
 97 |         </div>
 98 |       )}
 99 |     </div>
100 |   );
101 | };
102 | 
103 | export default ListItem;
104 | 
105 | {
106 |   /* <button className='btn btn-primary' onClick={getAllENS}>Get All MY ENS Domains</button>
107 |    */
108 | }
109 | 


--------------------------------------------------------------------------------
/src/frontend/components/App.js:
--------------------------------------------------------------------------------
  1 | import './App.css';
  2 | import logo from './logo.png';
  3 | import EnsNameAbi from '../contractsData/EnsName.json'
  4 | import EnsNameAddress from '../contractsData/EnsName-address.json'
  5 | import ensAbi from './ENSContract.json'
  6 | import React, { useEffect, useState } from 'react';
  7 | import Navbar from './Navbar';
  8 | import { ethers } from 'ethers';
  9 | import ListItem from './ListItem';
 10 | import { Route, Routes } from 'react-router-dom';
 11 | import BuyEns from './BuyEns';
 12 | 
 13 | const App = () => {
 14 | 
 15 |   
 16 | 
 17 |   
 18 |   const [account, setAccount] = useState(null);
 19 |   const [loading, setLoading] = useState(false);
 20 |   const [marketplace, setMarketplace] = useState('');
 21 |   const [ENSContract, setENSContract] = useState('');
 22 |   
 23 | 
 24 |   const ENSContractAddress = "0x57f1887a8BF19b14fC0dF6Fd9B2acc9Af147eA85";
 25 | 
 26 |   useEffect(() => {
 27 |     checkIfWalletIsConnected();
 28 | 
 29 |     window.ethereum.on('chainChanged', (chainId) => {
 30 |       window.location.reload();
 31 |     })
 32 | 
 33 |     window.ethereum.on('accountsChanged', async function (accounts) {
 34 |       setAccount(accounts[0])
 35 |       await checkIfWalletIsConnected();
 36 |       window.location.reload();
 37 |     })
 38 |   }, []);
 39 | 
 40 |   
 41 | 
 42 | 
 43 |   const checkIfWalletIsConnected = async () => {
 44 |     try {
 45 |       setLoading(true)
 46 |       if (!window.ethereum) {
 47 |         alert('No Web3 Provider Detected. Kindly Install Metamask');
 48 |       } else {
 49 |         const accounts = await window.ethereum.request({
 50 |           method: 'eth_accounts',
 51 |         });
 52 |         if (accounts.length !== 0) {
 53 |           setAccount(accounts[0]);
 54 |           loadContracts();
 55 |         } else {
 56 |           console.log('Please Connect Your Wallet');
 57 |         }
 58 |       }
 59 |     } catch (err) {
 60 |       setLoading(false);
 61 |       console.log(err);
 62 |     }
 63 |   };
 64 | 
 65 |   const connectWallet = async () => {
 66 |     try {
 67 |       if (!window.ethereum) {
 68 |         alert('No Web3 Provider Detected. Kindly Install Metamask');
 69 |       } else {
 70 |         setLoading(true);
 71 |         const accounts = await window.ethereum.request({
 72 |           method: 'eth_requestAccounts',
 73 |         });
 74 |         setAccount(accounts[0]);
 75 |         loadContracts();
 76 |       }
 77 |       setLoading(false);
 78 |     } catch (err) {
 79 |       setLoading(false);
 80 |       console.log(err);
 81 |     }
 82 |   };
 83 | 
 84 |   //loading contracts
 85 |   const loadContracts = async () => {
 86 |     try {
 87 |       const provider = new ethers.providers.Web3Provider(window.ethereum);
 88 |       const signer = provider.getSigner();
 89 |       const mp = new ethers.Contract(
 90 |         EnsNameAddress.address,
 91 |         EnsNameAbi.abi,
 92 |         signer
 93 |       );
 94 |       setMarketplace(mp);
 95 |       const ensCont = new ethers.Contract(ENSContractAddress, ensAbi.abi, signer);
 96 |       setENSContract(ensCont);
 97 | 
 98 |       // console.log(await signer.provider.getCode(marketplace))
 99 | 
100 |       console.log('Contracts Loaded!');
101 |       setLoading(false);
102 |     } catch (err) {
103 |       setLoading(false);
104 |       console.log(err);
105 |     }
106 |   };
107 | 
108 | 
109 |   return (
110 |     <div>
111 |       <Navbar logo={logo} connectWallet={connectWallet} account={account} loading={loading}/>
112 |       <div className='px-4 py-5 my-5'>
113 |       <Routes>
114 |       <Route path='/' element={<ListItem EnsNameAddress={EnsNameAddress} marketplace={marketplace} ENSContract={ENSContract} account={account}/>}></Route>
115 |       <Route path='/buyens' element={<BuyEns  marketplace={marketplace} ENSContract={ENSContract} account={account}/>}></Route>
116 |       </Routes>
117 |       
118 |       </div>
119 |     </div>
120 |   );
121 | };
122 | 
123 | export default App;
124 | 


--------------------------------------------------------------------------------
/src/backend/test/test.js:
--------------------------------------------------------------------------------
  1 | const {
  2 |     time,
  3 |     loadFixture,
  4 |   } = require("@nomicfoundation/hardhat-network-helpers");
  5 |   const { anyValue } = require("@nomicfoundation/hardhat-chai-matchers/withArgs");
  6 |   const { expect } = require("chai");
  7 |   
  8 |   describe("Lock", function () {
  9 |     // We define a fixture to reuse the same setup in every test.
 10 |     // We use loadFixture to run this setup once, snapshot that state,
 11 |     // and reset Hardhat Network to that snapshopt in every test.
 12 |     async function deployOneYearLockFixture() {
 13 |       const ONE_YEAR_IN_SECS = 365 * 24 * 60 * 60;
 14 |       const ONE_GWEI = 1_000_000_000;
 15 |   
 16 |       const lockedAmount = ONE_GWEI;
 17 |       const unlockTime = (await time.latest()) + ONE_YEAR_IN_SECS;
 18 |   
 19 |       // Contracts are deployed using the first signer/account by default
 20 |       const [owner, otherAccount] = await ethers.getSigners();
 21 |   
 22 |       const Lock = await ethers.getContractFactory("Lock");
 23 |       const lock = await Lock.deploy(unlockTime, { value: lockedAmount });
 24 |   
 25 |       return { lock, unlockTime, lockedAmount, owner, otherAccount };
 26 |     }
 27 |   
 28 |     describe("Deployment", function () {
 29 |       it("Should set the right unlockTime", async function () {
 30 |         const { lock, unlockTime } = await loadFixture(deployOneYearLockFixture);
 31 |   
 32 |         expect(await lock.unlockTime()).to.equal(unlockTime);
 33 |       });
 34 |   
 35 |       it("Should set the right owner", async function () {
 36 |         const { lock, owner } = await loadFixture(deployOneYearLockFixture);
 37 |   
 38 |         expect(await lock.owner()).to.equal(owner.address);
 39 |       });
 40 |   
 41 |       it("Should receive and store the funds to lock", async function () {
 42 |         const { lock, lockedAmount } = await loadFixture(
 43 |           deployOneYearLockFixture
 44 |         );
 45 |   
 46 |         expect(await ethers.provider.getBalance(lock.address)).to.equal(
 47 |           lockedAmount
 48 |         );
 49 |       });
 50 |   
 51 |       it("Should fail if the unlockTime is not in the future", async function () {
 52 |         // We don't use the fixture here because we want a different deployment
 53 |         const latestTime = await time.latest();
 54 |         const Lock = await ethers.getContractFactory("Lock");
 55 |         await expect(Lock.deploy(latestTime, { value: 1 })).to.be.revertedWith(
 56 |           "Unlock time should be in the future"
 57 |         );
 58 |       });
 59 |     });
 60 |   
 61 |     describe("Withdrawals", function () {
 62 |       describe("Validations", function () {
 63 |         it("Should revert with the right error if called too soon", async function () {
 64 |           const { lock } = await loadFixture(deployOneYearLockFixture);
 65 |   
 66 |           await expect(lock.withdraw()).to.be.revertedWith(
 67 |             "You can't withdraw yet"
 68 |           );
 69 |         });
 70 |   
 71 |         it("Should revert with the right error if called from another account", async function () {
 72 |           const { lock, unlockTime, otherAccount } = await loadFixture(
 73 |             deployOneYearLockFixture
 74 |           );
 75 |   
 76 |           // We can increase the time in Hardhat Network
 77 |           await time.increaseTo(unlockTime);
 78 |   
 79 |           // We use lock.connect() to send a transaction from another account
 80 |           await expect(lock.connect(otherAccount).withdraw()).to.be.revertedWith(
 81 |             "You aren't the owner"
 82 |           );
 83 |         });
 84 |   
 85 |         it("Shouldn't fail if the unlockTime has arrived and the owner calls it", async function () {
 86 |           const { lock, unlockTime } = await loadFixture(
 87 |             deployOneYearLockFixture
 88 |           );
 89 |   
 90 |           // Transactions are sent using the first signer by default
 91 |           await time.increaseTo(unlockTime);
 92 |   
 93 |           await expect(lock.withdraw()).not.to.be.reverted;
 94 |         });
 95 |       });
 96 |   
 97 |       describe("Events", function () {
 98 |         it("Should emit an event on withdrawals", async function () {
 99 |           const { lock, unlockTime, lockedAmount } = await loadFixture(
100 |             deployOneYearLockFixture
101 |           );
102 |   
103 |           await time.increaseTo(unlockTime);
104 |   
105 |           await expect(lock.withdraw())
106 |             .to.emit(lock, "Withdrawal")
107 |             .withArgs(lockedAmount, anyValue); // We accept any value as `when` arg
108 |         });
109 |       });
110 |   
111 |       describe("Transfers", function () {
112 |         it("Should transfer the funds to the owner", async function () {
113 |           const { lock, unlockTime, lockedAmount, owner } = await loadFixture(
114 |             deployOneYearLockFixture
115 |           );
116 |   
117 |           await time.increaseTo(unlockTime);
118 |   
119 |           await expect(lock.withdraw()).to.changeEtherBalances(
120 |             [owner, lock],
121 |             [lockedAmount, -lockedAmount]
122 |           );
123 |         });
124 |       });
125 |     });
126 |   });
127 |   


--------------------------------------------------------------------------------
/src/serviceWorker.js:
--------------------------------------------------------------------------------
  1 | // This optional code is used to register a service worker.
  2 | // register() is not called by default.
  3 | 
  4 | // This lets the app load faster on subsequent visits in production, and gives
  5 | // it offline capabilities. However, it also means that developers (and users)
  6 | // will only see deployed updates on subsequent visits to a page, after all the
  7 | // existing tabs open on the page have been closed, since previously cached
  8 | // resources are updated in the background.
  9 | 
 10 | // To learn more about the benefits of this model and instructions on how to
 11 | // opt-in, read https://bit.ly/CRA-PWA
 12 | 
 13 | const isLocalhost = Boolean(
 14 |   window.location.hostname === 'localhost' ||
 15 |     // [::1] is the IPv6 localhost address.
 16 |     window.location.hostname === '[::1]' ||
 17 |     // 127.0.0.1/8 is considered localhost for IPv4.
 18 |     window.location.hostname.match(
 19 |       /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
 20 |     )
 21 | );
 22 | 
 23 | export function register(config) {
 24 |   if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
 25 |     // The URL constructor is available in all browsers that support SW.
 26 |     const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href);
 27 |     if (publicUrl.origin !== window.location.origin) {
 28 |       // Our service worker won't work if PUBLIC_URL is on a different origin
 29 |       // from what our page is served on. This might happen if a CDN is used to
 30 |       // serve assets; see https://github.com/facebook/create-react-app/issues/2374
 31 |       return;
 32 |     }
 33 | 
 34 |     window.addEventListener('load', () => {
 35 |       const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
 36 | 
 37 |       if (isLocalhost) {
 38 |         // This is running on localhost. Let's check if a service worker still exists or not.
 39 |         checkValidServiceWorker(swUrl, config);
 40 | 
 41 |         // Add some additional logging to localhost, pointing developers to the
 42 |         // service worker/PWA documentation.
 43 |         navigator.serviceWorker.ready.then(() => {
 44 |           console.log(
 45 |             'This web app is being served cache-first by a service ' +
 46 |               'worker. To learn more, visit https://bit.ly/CRA-PWA'
 47 |           );
 48 |         });
 49 |       } else {
 50 |         // Is not localhost. Just register service worker
 51 |         registerValidSW(swUrl, config);
 52 |       }
 53 |     });
 54 |   }
 55 | }
 56 | 
 57 | function registerValidSW(swUrl, config) {
 58 |   navigator.serviceWorker
 59 |     .register(swUrl)
 60 |     .then(registration => {
 61 |       registration.onupdatefound = () => {
 62 |         const installingWorker = registration.installing;
 63 |         if (installingWorker == null) {
 64 |           return;
 65 |         }
 66 |         installingWorker.onstatechange = () => {
 67 |           if (installingWorker.state === 'installed') {
 68 |             if (navigator.serviceWorker.controller) {
 69 |               // At this point, the updated precached content has been fetched,
 70 |               // but the previous service worker will still serve the older
 71 |               // content until all client tabs are closed.
 72 |               console.log(
 73 |                 'New content is available and will be used when all ' +
 74 |                   'tabs for this page are closed. See https://bit.ly/CRA-PWA.'
 75 |               );
 76 | 
 77 |               // Execute callback
 78 |               if (config && config.onUpdate) {
 79 |                 config.onUpdate(registration);
 80 |               }
 81 |             } else {
 82 |               // At this point, everything has been precached.
 83 |               // It's the perfect time to display a
 84 |               // "Content is cached for offline use." message.
 85 |               console.log('Content is cached for offline use.');
 86 | 
 87 |               // Execute callback
 88 |               if (config && config.onSuccess) {
 89 |                 config.onSuccess(registration);
 90 |               }
 91 |             }
 92 |           }
 93 |         };
 94 |       };
 95 |     })
 96 |     .catch(error => {
 97 |       console.error('Error during service worker registration:', error);
 98 |     });
 99 | }
100 | 
101 | function checkValidServiceWorker(swUrl, config) {
102 |   // Check if the service worker can be found. If it can't reload the page.
103 |   fetch(swUrl)
104 |     .then(response => {
105 |       // Ensure service worker exists, and that we really are getting a JS file.
106 |       const contentType = response.headers.get('content-type');
107 |       if (
108 |         response.status === 404 ||
109 |         (contentType != null && contentType.indexOf('javascript') === -1)
110 |       ) {
111 |         // No service worker found. Probably a different app. Reload the page.
112 |         navigator.serviceWorker.ready.then(registration => {
113 |           registration.unregister().then(() => {
114 |             window.location.reload();
115 |           });
116 |         });
117 |       } else {
118 |         // Service worker found. Proceed as normal.
119 |         registerValidSW(swUrl, config);
120 |       }
121 |     })
122 |     .catch(() => {
123 |       console.log(
124 |         'No internet connection found. App is running in offline mode.'
125 |       );
126 |     });
127 | }
128 | 
129 | export function unregister() {
130 |   if ('serviceWorker' in navigator) {
131 |     navigator.serviceWorker.ready.then(registration => {
132 |       registration.unregister();
133 |     });
134 |   }
135 | }
136 | 


--------------------------------------------------------------------------------
/src/frontend/components/ENSContract.json:
--------------------------------------------------------------------------------
  1 | {
  2 |   "_format": "hh-sol-artifact-1",
  3 |   "contractName": "EnsName",
  4 |   "abi": [
  5 |     {
  6 |       "inputs": [
  7 |         { "internalType": "contract ENS", "name": "_ens", "type": "address" },
  8 |         { "internalType": "bytes32", "name": "_baseNode", "type": "bytes32" }
  9 |       ],
 10 |       "payable": false,
 11 |       "stateMutability": "nonpayable",
 12 |       "type": "constructor"
 13 |     },
 14 |     {
 15 |       "anonymous": false,
 16 |       "inputs": [
 17 |         {
 18 |           "indexed": true,
 19 |           "internalType": "address",
 20 |           "name": "owner",
 21 |           "type": "address"
 22 |         },
 23 |         {
 24 |           "indexed": true,
 25 |           "internalType": "address",
 26 |           "name": "approved",
 27 |           "type": "address"
 28 |         },
 29 |         {
 30 |           "indexed": true,
 31 |           "internalType": "uint256",
 32 |           "name": "tokenId",
 33 |           "type": "uint256"
 34 |         }
 35 |       ],
 36 |       "name": "Approval",
 37 |       "type": "event"
 38 |     },
 39 |     {
 40 |       "anonymous": false,
 41 |       "inputs": [
 42 |         {
 43 |           "indexed": true,
 44 |           "internalType": "address",
 45 |           "name": "owner",
 46 |           "type": "address"
 47 |         },
 48 |         {
 49 |           "indexed": true,
 50 |           "internalType": "address",
 51 |           "name": "operator",
 52 |           "type": "address"
 53 |         },
 54 |         {
 55 |           "indexed": false,
 56 |           "internalType": "bool",
 57 |           "name": "approved",
 58 |           "type": "bool"
 59 |         }
 60 |       ],
 61 |       "name": "ApprovalForAll",
 62 |       "type": "event"
 63 |     },
 64 |     {
 65 |       "anonymous": false,
 66 |       "inputs": [
 67 |         {
 68 |           "indexed": true,
 69 |           "internalType": "address",
 70 |           "name": "controller",
 71 |           "type": "address"
 72 |         }
 73 |       ],
 74 |       "name": "ControllerAdded",
 75 |       "type": "event"
 76 |     },
 77 |     {
 78 |       "anonymous": false,
 79 |       "inputs": [
 80 |         {
 81 |           "indexed": true,
 82 |           "internalType": "address",
 83 |           "name": "controller",
 84 |           "type": "address"
 85 |         }
 86 |       ],
 87 |       "name": "ControllerRemoved",
 88 |       "type": "event"
 89 |     },
 90 |     {
 91 |       "anonymous": false,
 92 |       "inputs": [
 93 |         {
 94 |           "indexed": true,
 95 |           "internalType": "uint256",
 96 |           "name": "id",
 97 |           "type": "uint256"
 98 |         },
 99 |         {
100 |           "indexed": true,
101 |           "internalType": "address",
102 |           "name": "owner",
103 |           "type": "address"
104 |         },
105 |         {
106 |           "indexed": false,
107 |           "internalType": "uint256",
108 |           "name": "expires",
109 |           "type": "uint256"
110 |         }
111 |       ],
112 |       "name": "NameMigrated",
113 |       "type": "event"
114 |     },
115 |     {
116 |       "anonymous": false,
117 |       "inputs": [
118 |         {
119 |           "indexed": true,
120 |           "internalType": "uint256",
121 |           "name": "id",
122 |           "type": "uint256"
123 |         },
124 |         {
125 |           "indexed": true,
126 |           "internalType": "address",
127 |           "name": "owner",
128 |           "type": "address"
129 |         },
130 |         {
131 |           "indexed": false,
132 |           "internalType": "uint256",
133 |           "name": "expires",
134 |           "type": "uint256"
135 |         }
136 |       ],
137 |       "name": "NameRegistered",
138 |       "type": "event"
139 |     },
140 |     {
141 |       "anonymous": false,
142 |       "inputs": [
143 |         {
144 |           "indexed": true,
145 |           "internalType": "uint256",
146 |           "name": "id",
147 |           "type": "uint256"
148 |         },
149 |         {
150 |           "indexed": false,
151 |           "internalType": "uint256",
152 |           "name": "expires",
153 |           "type": "uint256"
154 |         }
155 |       ],
156 |       "name": "NameRenewed",
157 |       "type": "event"
158 |     },
159 |     {
160 |       "anonymous": false,
161 |       "inputs": [
162 |         {
163 |           "indexed": true,
164 |           "internalType": "address",
165 |           "name": "previousOwner",
166 |           "type": "address"
167 |         },
168 |         {
169 |           "indexed": true,
170 |           "internalType": "address",
171 |           "name": "newOwner",
172 |           "type": "address"
173 |         }
174 |       ],
175 |       "name": "OwnershipTransferred",
176 |       "type": "event"
177 |     },
178 |     {
179 |       "anonymous": false,
180 |       "inputs": [
181 |         {
182 |           "indexed": true,
183 |           "internalType": "address",
184 |           "name": "from",
185 |           "type": "address"
186 |         },
187 |         {
188 |           "indexed": true,
189 |           "internalType": "address",
190 |           "name": "to",
191 |           "type": "address"
192 |         },
193 |         {
194 |           "indexed": true,
195 |           "internalType": "uint256",
196 |           "name": "tokenId",
197 |           "type": "uint256"
198 |         }
199 |       ],
200 |       "name": "Transfer",
201 |       "type": "event"
202 |     },
203 |     {
204 |       "constant": true,
205 |       "inputs": [],
206 |       "name": "GRACE_PERIOD",
207 |       "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
208 |       "payable": false,
209 |       "stateMutability": "view",
210 |       "type": "function"
211 |     },
212 |     {
213 |       "constant": false,
214 |       "inputs": [
215 |         { "internalType": "address", "name": "controller", "type": "address" }
216 |       ],
217 |       "name": "addController",
218 |       "outputs": [],
219 |       "payable": false,
220 |       "stateMutability": "nonpayable",
221 |       "type": "function"
222 |     },
223 |     {
224 |       "constant": false,
225 |       "inputs": [
226 |         { "internalType": "address", "name": "to", "type": "address" },
227 |         { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
228 |       ],
229 |       "name": "approve",
230 |       "outputs": [],
231 |       "payable": false,
232 |       "stateMutability": "nonpayable",
233 |       "type": "function"
234 |     },
235 |     {
236 |       "constant": true,
237 |       "inputs": [
238 |         { "internalType": "uint256", "name": "id", "type": "uint256" }
239 |       ],
240 |       "name": "available",
241 |       "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
242 |       "payable": false,
243 |       "stateMutability": "view",
244 |       "type": "function"
245 |     },
246 |     {
247 |       "constant": true,
248 |       "inputs": [
249 |         { "internalType": "address", "name": "owner", "type": "address" }
250 |       ],
251 |       "name": "balanceOf",
252 |       "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
253 |       "payable": false,
254 |       "stateMutability": "view",
255 |       "type": "function"
256 |     },
257 |     {
258 |       "constant": true,
259 |       "inputs": [],
260 |       "name": "baseNode",
261 |       "outputs": [{ "internalType": "bytes32", "name": "", "type": "bytes32" }],
262 |       "payable": false,
263 |       "stateMutability": "view",
264 |       "type": "function"
265 |     },
266 |     {
267 |       "constant": true,
268 |       "inputs": [{ "internalType": "address", "name": "", "type": "address" }],
269 |       "name": "controllers",
270 |       "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
271 |       "payable": false,
272 |       "stateMutability": "view",
273 |       "type": "function"
274 |     },
275 |     {
276 |       "constant": true,
277 |       "inputs": [],
278 |       "name": "ens",
279 |       "outputs": [
280 |         { "internalType": "contract ENS", "name": "", "type": "address" }
281 |       ],
282 |       "payable": false,
283 |       "stateMutability": "view",
284 |       "type": "function"
285 |     },
286 |     {
287 |       "constant": true,
288 |       "inputs": [
289 |         { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
290 |       ],
291 |       "name": "getApproved",
292 |       "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
293 |       "payable": false,
294 |       "stateMutability": "view",
295 |       "type": "function"
296 |     },
297 |     {
298 |       "constant": true,
299 |       "inputs": [
300 |         { "internalType": "address", "name": "owner", "type": "address" },
301 |         { "internalType": "address", "name": "operator", "type": "address" }
302 |       ],
303 |       "name": "isApprovedForAll",
304 |       "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
305 |       "payable": false,
306 |       "stateMutability": "view",
307 |       "type": "function"
308 |     },
309 |     {
310 |       "constant": true,
311 |       "inputs": [],
312 |       "name": "isOwner",
313 |       "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
314 |       "payable": false,
315 |       "stateMutability": "view",
316 |       "type": "function"
317 |     },
318 |     {
319 |       "constant": true,
320 |       "inputs": [
321 |         { "internalType": "uint256", "name": "id", "type": "uint256" }
322 |       ],
323 |       "name": "nameExpires",
324 |       "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
325 |       "payable": false,
326 |       "stateMutability": "view",
327 |       "type": "function"
328 |     },
329 |     {
330 |       "constant": true,
331 |       "inputs": [],
332 |       "name": "owner",
333 |       "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
334 |       "payable": false,
335 |       "stateMutability": "view",
336 |       "type": "function"
337 |     },
338 |     {
339 |       "constant": true,
340 |       "inputs": [
341 |         { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
342 |       ],
343 |       "name": "ownerOf",
344 |       "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
345 |       "payable": false,
346 |       "stateMutability": "view",
347 |       "type": "function"
348 |     },
349 |     {
350 |       "constant": false,
351 |       "inputs": [
352 |         { "internalType": "uint256", "name": "id", "type": "uint256" },
353 |         { "internalType": "address", "name": "owner", "type": "address" }
354 |       ],
355 |       "name": "reclaim",
356 |       "outputs": [],
357 |       "payable": false,
358 |       "stateMutability": "nonpayable",
359 |       "type": "function"
360 |     },
361 |     {
362 |       "constant": false,
363 |       "inputs": [
364 |         { "internalType": "uint256", "name": "id", "type": "uint256" },
365 |         { "internalType": "address", "name": "owner", "type": "address" },
366 |         { "internalType": "uint256", "name": "duration", "type": "uint256" }
367 |       ],
368 |       "name": "register",
369 |       "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
370 |       "payable": false,
371 |       "stateMutability": "nonpayable",
372 |       "type": "function"
373 |     },
374 |     {
375 |       "constant": false,
376 |       "inputs": [
377 |         { "internalType": "uint256", "name": "id", "type": "uint256" },
378 |         { "internalType": "address", "name": "owner", "type": "address" },
379 |         { "internalType": "uint256", "name": "duration", "type": "uint256" }
380 |       ],
381 |       "name": "registerOnly",
382 |       "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
383 |       "payable": false,
384 |       "stateMutability": "nonpayable",
385 |       "type": "function"
386 |     },
387 |     {
388 |       "constant": false,
389 |       "inputs": [
390 |         { "internalType": "address", "name": "controller", "type": "address" }
391 |       ],
392 |       "name": "removeController",
393 |       "outputs": [],
394 |       "payable": false,
395 |       "stateMutability": "nonpayable",
396 |       "type": "function"
397 |     },
398 |     {
399 |       "constant": false,
400 |       "inputs": [
401 |         { "internalType": "uint256", "name": "id", "type": "uint256" },
402 |         { "internalType": "uint256", "name": "duration", "type": "uint256" }
403 |       ],
404 |       "name": "renew",
405 |       "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
406 |       "payable": false,
407 |       "stateMutability": "nonpayable",
408 |       "type": "function"
409 |     },
410 |     {
411 |       "constant": false,
412 |       "inputs": [],
413 |       "name": "renounceOwnership",
414 |       "outputs": [],
415 |       "payable": false,
416 |       "stateMutability": "nonpayable",
417 |       "type": "function"
418 |     },
419 |     {
420 |       "constant": false,
421 |       "inputs": [
422 |         { "internalType": "address", "name": "from", "type": "address" },
423 |         { "internalType": "address", "name": "to", "type": "address" },
424 |         { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
425 |       ],
426 |       "name": "safeTransferFrom",
427 |       "outputs": [],
428 |       "payable": false,
429 |       "stateMutability": "nonpayable",
430 |       "type": "function"
431 |     },
432 |     {
433 |       "constant": false,
434 |       "inputs": [
435 |         { "internalType": "address", "name": "from", "type": "address" },
436 |         { "internalType": "address", "name": "to", "type": "address" },
437 |         { "internalType": "uint256", "name": "tokenId", "type": "uint256" },
438 |         { "internalType": "bytes", "name": "_data", "type": "bytes" }
439 |       ],
440 |       "name": "safeTransferFrom",
441 |       "outputs": [],
442 |       "payable": false,
443 |       "stateMutability": "nonpayable",
444 |       "type": "function"
445 |     },
446 |     {
447 |       "constant": false,
448 |       "inputs": [
449 |         { "internalType": "address", "name": "to", "type": "address" },
450 |         { "internalType": "bool", "name": "approved", "type": "bool" }
451 |       ],
452 |       "name": "setApprovalForAll",
453 |       "outputs": [],
454 |       "payable": false,
455 |       "stateMutability": "nonpayable",
456 |       "type": "function"
457 |     },
458 |     {
459 |       "constant": false,
460 |       "inputs": [
461 |         { "internalType": "address", "name": "resolver", "type": "address" }
462 |       ],
463 |       "name": "setResolver",
464 |       "outputs": [],
465 |       "payable": false,
466 |       "stateMutability": "nonpayable",
467 |       "type": "function"
468 |     },
469 |     {
470 |       "constant": true,
471 |       "inputs": [
472 |         { "internalType": "bytes4", "name": "interfaceID", "type": "bytes4" }
473 |       ],
474 |       "name": "supportsInterface",
475 |       "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
476 |       "payable": false,
477 |       "stateMutability": "view",
478 |       "type": "function"
479 |     },
480 |     {
481 |       "constant": false,
482 |       "inputs": [
483 |         { "internalType": "address", "name": "from", "type": "address" },
484 |         { "internalType": "address", "name": "to", "type": "address" },
485 |         { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
486 |       ],
487 |       "name": "transferFrom",
488 |       "outputs": [],
489 |       "payable": false,
490 |       "stateMutability": "nonpayable",
491 |       "type": "function"
492 |     },
493 |     {
494 |       "constant": false,
495 |       "inputs": [
496 |         { "internalType": "address", "name": "newOwner", "type": "address" }
497 |       ],
498 |       "name": "transferOwnership",
499 |       "outputs": [],
500 |       "payable": false,
501 |       "stateMutability": "nonpayable",
502 |       "type": "function"
503 |     }
504 |   ]
505 | }
506 | 


--------------------------------------------------------------------------------
/src/frontend/contractsData/EnsName.json:
--------------------------------------------------------------------------------
  1 | {
  2 |   "_format": "hh-sol-artifact-1",
  3 |   "contractName": "EnsName",
  4 |   "sourceName": "src/backend/contracts/EnsName.sol",
  5 |   "abi": [
  6 |     {
  7 |       "inputs": [],
  8 |       "stateMutability": "nonpayable",
  9 |       "type": "constructor"
 10 |     },
 11 |     {
 12 |       "inputs": [
 13 |         {
 14 |           "internalType": "uint256",
 15 |           "name": "_itemId",
 16 |           "type": "uint256"
 17 |         }
 18 |       ],
 19 |       "name": "buyENS",
 20 |       "outputs": [],
 21 |       "stateMutability": "payable",
 22 |       "type": "function"
 23 |     },
 24 |     {
 25 |       "inputs": [],
 26 |       "name": "ensContract",
 27 |       "outputs": [
 28 |         {
 29 |           "internalType": "contract IERC721",
 30 |           "name": "",
 31 |           "type": "address"
 32 |         }
 33 |       ],
 34 |       "stateMutability": "view",
 35 |       "type": "function"
 36 |     },
 37 |     {
 38 |       "inputs": [],
 39 |       "name": "itemCount",
 40 |       "outputs": [
 41 |         {
 42 |           "internalType": "uint256",
 43 |           "name": "",
 44 |           "type": "uint256"
 45 |         }
 46 |       ],
 47 |       "stateMutability": "view",
 48 |       "type": "function"
 49 |     },
 50 |     {
 51 |       "inputs": [
 52 |         {
 53 |           "internalType": "uint256",
 54 |           "name": "",
 55 |           "type": "uint256"
 56 |         }
 57 |       ],
 58 |       "name": "items",
 59 |       "outputs": [
 60 |         {
 61 |           "internalType": "uint256",
 62 |           "name": "itemId",
 63 |           "type": "uint256"
 64 |         },
 65 |         {
 66 |           "internalType": "string",
 67 |           "name": "name",
 68 |           "type": "string"
 69 |         },
 70 |         {
 71 |           "internalType": "uint256",
 72 |           "name": "tokenId",
 73 |           "type": "uint256"
 74 |         },
 75 |         {
 76 |           "internalType": "uint256",
 77 |           "name": "price",
 78 |           "type": "uint256"
 79 |         },
 80 |         {
 81 |           "internalType": "bool",
 82 |           "name": "listed",
 83 |           "type": "bool"
 84 |         },
 85 |         {
 86 |           "internalType": "address payable",
 87 |           "name": "seller",
 88 |           "type": "address"
 89 |         }
 90 |       ],
 91 |       "stateMutability": "view",
 92 |       "type": "function"
 93 |     },
 94 |     {
 95 |       "inputs": [
 96 |         {
 97 |           "internalType": "string",
 98 |           "name": "_name",
 99 |           "type": "string"
100 |         },
101 |         {
102 |           "internalType": "uint256",
103 |           "name": "_tokenId",
104 |           "type": "uint256"
105 |         },
106 |         {
107 |           "internalType": "uint256",
108 |           "name": "_price",
109 |           "type": "uint256"
110 |         }
111 |       ],
112 |       "name": "listENS",
113 |       "outputs": [],
114 |       "stateMutability": "nonpayable",
115 |       "type": "function"
116 |     },
117 |     {
118 |       "stateMutability": "payable",
119 |       "type": "receive"
120 |     }
121 |   ],
122 |   "bytecode": 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