fix(basic): update task 09 with the hardhat 2.22.2

basic/09-hardhat-react/README-CN.md

@@ -19,7 +19,7 @@ Dapp 开发中很重要的部分便是前端展示，本样例代码使用 hardh
 2. 部署合约
 
    ```sh
-   npx hardhat run scripts/deploy.js --network goerli
+   npx hardhat run scripts/deploy.js --network sepolia
    ```
 
 3. 启动 react

basic/09-hardhat-react/README.md

@@ -19,7 +19,7 @@ Put your private key in .env for easy access, formatted with "PRIVATE_KEY=xxxx".
 2. Deploy contracts
 
    ```sh
-   npx hardhat run scripts/deploy.js --network goerli
+   npx hardhat run scripts/deploy.js --network sepolia
    ```
 
 3. Startup react

basic/09-hardhat-react/hardhat.config.js

@@ -1,8 +1,4 @@
-require('@nomiclabs/hardhat-waffle');
-
-// The next line is part of the sample project, you don't need it in your
-// project. It imports a Hardhat task definition, that can be used for
-// testing the frontend.
+require("@nomicfoundation/hardhat-toolbox");
 require('./tasks/faucet');
 const fs = require('fs');
 require('dotenv').config();
@@ -11,6 +7,7 @@ function mnemonic() {
   return process.env.PRIVATE_KEY;
 }
 
+/** @type import('hardhat/config').HardhatUserConfig */
 module.exports = {
   solidity: '0.8.0',
   networks: {

basic/09-hardhat-react/package.json

@@ -1,39 +1,21 @@
 {
-  "name": "hardhat-hackathon-boilerplate",
+  "name": "09-hardhat-react",
   "version": "1.0.0",
-  "description": "A boilerplate repository to get you started with Hardhat and Ethereum development",
-  "directories": {
-    "test": "test"
-  },
+  "description": "",
+  "main": "index.js",
   "scripts": {
-    "test": "npx hardhat test"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/nomiclabs/hardhat-hackathon-boilerplate.git"
+    "test": "echo \"Error: no test specified\" && exit 1"
   },
-  "keywords": [
-    "hardhat",
-    "ethereum",
-    "hackathon"
-  ],
-  "author": "Nomic Labs",
-  "license": "MIT",
-  "bugs": {
-    "url": "https://github.com/nomiclabs/hardhat-hackathon-boilerplate/issues"
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@openzeppelin/contracts": "^4.1.0",
+    "dotenv": "^16.4.5",
+    "hardhat": "^2.22.2",
+    "ipfs-api": "^26.1.2"
   },
-  "homepage": "https://github.com/nomiclabs/hardhat-hackathon-boilerplate#readme",
   "devDependencies": {
-    "@nomiclabs/hardhat-ethers": "^2.0.0",
-    "@nomiclabs/hardhat-waffle": "^2.0.0",
-    "chai": "^4.2.0",
-    "ethereum-waffle": "^3.1.1",
-    "ethers": "^5.0.0",
-    "hardhat": "^2.0.4",
-    "husky": "^4.2.5"
-  },
-  "dependencies": {
-    "@openzeppelin/contracts": "^4.4.2",
-    "dotenv": "^10.0.0"
+    "@nomicfoundation/hardhat-toolbox": "^5.0.0"
   }
 }

basic/09-hardhat-react/scripts/deploy.js

@@ -17,13 +17,13 @@ async function main() {
     await deployer.getAddress()
   )
 
-  console.log('Account balance:', (await deployer.getBalance()).toString())
+  console.log('Account balance:', (await ethers.provider.getBalance(deployer.address)).toString())
 
   const Token = await ethers.getContractFactory('SimpleToken')
   const token = await Token.deploy('Hello', 'Token', 1, 10000)
-  await token.deployed()
+  await token.waitForDeployment()
 
-  console.log('SimpleToken address:', token.address)
+  console.log('SimpleToken address:', token.target)
 
   // We also save the contract's artifacts and address in the frontend directory
   saveFrontendFiles(token, deployer)