for sepolia test

for sepolia test

basic/06-ethersjs-waffle/README-cn.md

@@ -28,7 +28,7 @@ Waffle 详细使用方法可以参考 [Waffle 官网](https://ethereum-waffle.re
 ```bash
 yarn install
 
-# node 版本 v20.11.0
+#node 版本 v20.11.0
 ```
 - 2 编译合约
 

basic/06-ethersjs-waffle/README.md

@@ -26,6 +26,8 @@ You can refer to the offical website of Waffle width the detailed usage(https://
 
 ```bash
 yarn install
+
+#node version v20.11.0
 ```
 
 - 2 compile contracts

basic/07-hardhat/README-CN.md

@@ -141,7 +141,7 @@ require('@nomiclabs/hardhat-waffle'); // hardhat waffle 插件
 1. 安装 nodejs （略）
   
    ```js
-   // Node 版本 v20.11.0
+   //Node 版本 v20.11.0
    ```
 
 2. 安装项目依赖：

basic/07-hardhat/README.md

@@ -138,7 +138,7 @@ require('@nomiclabs/hardhat-waffle'); // hardhat waffle plugin
 ### Install dependencies
 
 1. install nodejs (ignore)
-  // Node version v20.11.0
+  # Node version v20.11.0
 2. install project dependencies:
 
    ```sh

basic/07-hardhat/arguments_Greeter.js

@@ -1,3 +1,3 @@
 module.exports = [
    "Hello, world",
-];
+ ];

basic/07-hardhat/arguments_SimpleToken.js

@@ -3,4 +3,4 @@ module.exports = [
    'SimpleToken',
    18,
    10000000000,
-];
+ ]; 

basic/07-hardhat/contracts/Greeter.sol

@@ -1,6 +1,5 @@
 //SPDX-License-Identifier: Unlicense
 pragma solidity ^0.8.0;
-//import "hardhat/console.sol";
 contract Greeter {
   string greeting;
 
@@ -14,7 +13,6 @@ contract Greeter {
   }
 
   function setGreeting(string memory _greeting) public {
-  // console.log("Changing greeting from '%s' to '%s'", greeting, _greeting);
     greeting = _greeting;
   }
 }

basic/07-hardhat/hardhat.config.js

@@ -42,12 +42,10 @@ module.exports = {
       url: 'https://sepolia.infura.io/v3/' + process.env.INFURA_ID, //<---- CONFIG YOUR INFURA ID IN .ENV! (or it won't work)
       accounts: [mnemonic()],
     },
-    /*
     mainnet: {
       url: 'https://mainnet.infura.io/v3/' + process.env.INFURA_ID, //<---- CONFIG YOUR INFURA ID IN .ENV! (or it won't work)
       accounts: [mnemonic()],
     },
-  */
   },
   etherscan: {
     apiKey: {

basic/07-hardhat/scripts/deploy.js

@@ -15,10 +15,11 @@ async function main() {
   const Token = await ethers.getContractFactory('SimpleToken');
   const token = await Token.deploy('SimpleToken', 'SimpleToken', 18, 10000000000);
 
-   // ---- for Greeter verify
-  //const Greeter = await ethers.getContractFactory("Greeter");
-    //const token = await Greeter.deploy("Hello, world");
-   // await token.deployed();
+   /** ---- for Greeter verify
+  const Greeter = await ethers.getContractFactory("Greeter");
+    const token = await Greeter.deploy("Hello, world");
+    await token.deployed();
+   */
 
 
    //--- for Greeter & SimpleToken both need, not delete

basic/08-hardhat-graph/README-CN.md

@@ -6,7 +6,7 @@
 
 ## 流程概述
 
-- 在 Goerli 部署一个合约，并调用触发事件。
+- 在 sepolia 部署一个合约，并调用触发事件。
 - 创建定义数据索引的 Subgraph。
 - 部署 Subgraph 到 TheGraph，实现数据索引。
 - 在前端 DApp 中查询索引数据。
@@ -25,6 +25,8 @@ TheGraph 中定义如何为数据建立索引，称为 Subgraph，它包含三
 
    ```bash
    yarn install
+
+   #node版本 v20.11.0
    ```
 
 2. 配置私钥
@@ -35,7 +37,7 @@ TheGraph 中定义如何为数据建立索引，称为 Subgraph，它包含三
 3. 部署合约(用于测试 graph 的简单合约)
 
    ```bash
-   npx hardhat run ./scripts/deploy.js --network goerli
+   npx hardhat run ./scripts/deploy.js --network sepolia
    ```
 
    输出信息类似如下:
@@ -59,7 +61,7 @@ TheGraph 中定义如何为数据建立索引，称为 Subgraph，它包含三
 
    输入你的项目名称(例如 TEST01)，以下称之为 `<SUBGRAPH_NAME>`，点击 continue 按钮，之后会跳转到 subgraph 的项目主页
 
-   注：最新版的 Graph CLI 仅支持在 mainnet 和 goerli 上部署，若要在其他网络上使用，需要使用 Github 账户登录后在 Hosted Service 上创建和部署
+   注：最新版的 Graph CLI 仅支持在 mainnet 和 sepolia 上部署，若要在其他网络上使用，需要使用 Github 账户登录后在 Hosted Service 上创建和部署
 
 5. 开发和部署 subgraph
 
@@ -73,18 +75,21 @@ TheGraph 中定义如何为数据建立索引，称为 Subgraph，它包含三
 
    ```bash
    graph init --studio <SUBGRAPH_NAME>
+
    ```
 
    若使用 Hosted Service，则初始化命令如下：
 
    ```bash
    graph init --product hosted-service <GITHUB_USER>/<SUBGRAPH NAME>
    ```
-
-   - 在 "Subgraph name" 和 "Directory to create the subgraph" 直接回车即可
-   - Ethereum network 这里选择 goerli
+   - Protocol 选择ethereum
+   - 在 "Subgraph slug" 和 "Directory to create the subgraph" 直接回车即可
+   - Ethereum network 这里选择 sepolia
    - "Contract address" 这里输入在步骤 3 中部署合约时生成的合约地址
    - 上面执行到 "fetch ABI from Etherscan" 时会报执行失败，然后出现 "ABI file (path)" 字样，提示输入本机中 abi 的文件路径，这里我们输入 SimpleToken.json 所在的路径即可(`./abis/SimpleToken.json`)
+   。如果已经成功执行 07-hardhat , 同时在hardhat.config.js 里配置了ethescan,此处执行会通过
+   -"fetch Start Block"执行失败后，retry输入n,“Start Block”，“Contract Name”默认回车。 “Add another contract?” 输入n
    - 如果 yarn install 失败(例如网络错误)，可以进入新生成的项目目录，手动安装 npm 依赖
 
 7. 修改定义模式
@@ -206,6 +211,8 @@ TheGraph 中定义如何为数据建立索引，称为 Subgraph，它包含三
 
      ```bash
      graph auth --studio <DEPLOY KEY>
+
+     #注意需要按截图所示点击copy key按钮，并替换<DEPLOY KEY> , 不要直接copy 官网右侧的代码，因为key不全
      ```
 
      若使用 Hosted Service，则初始化命令如下：
@@ -278,7 +285,7 @@ graph-node:
     postgres_db: graph-node
     ipfs: 'ipfs:5001'
     ethereum: 'mainnet:http://127.0.0.1:8545' #此处的mainnet需要和subgraph.yml里network对应上
-    # ethereum: 'dev:https://goerli.infura.io/v3/INFURA_ID' # 也可以连测试网络
+    # ethereum: 'dev:https://sepolia.infura.io/v3/INFURA_ID' # 也可以连测试网络
     RUST_LOG: info
 ```
 
@@ -295,15 +302,15 @@ docker-compose -f docker-compose.yml up -d
 3. 编译 subgraph  
    进入 subgraph 的本地目录运行下列命令
 
-   由于在前一步骤执行过命令 npx hardhat run ./scripts/deploy.js --network goerli
+   由于在前一步骤执行过命令 npx hardhat run ./scripts/deploy.js --network sepolia
 
    因此，此处修改 subgraph.yaml，修改内容如下：
 
 ```bash
 dataSources:
   - kind: ethereum/contract
     name: SimpleToken
-    network: goerli
+    network: sepolia
 
 ```
 

basic/08-hardhat-graph/README.md

@@ -25,6 +25,8 @@ TheGraph defines that how to create data index, which is called Subgraph, includ
 
    ```bash
    yarn install
+
+   #node version v20.11.0
    ```
 
 2. Configure the private key

basic/08-hardhat-graph/hardhat.config.js

@@ -24,6 +24,10 @@ module.exports = {
       url: 'https://sepolia.infura.io/v3/' + process.env.INFURA_ID, //<---- YOUR INFURA ID! (or it won't work)
       accounts: [PRIVATE_KEY],
     },
+    goerli: {
+      url: 'https://goerli.infura.io/v3/' + process.env.INFURA_ID, //<---- YOUR INFURA ID! (or it won't work)
+      accounts: [PRIVATE_KEY],
+    },
     mainnet: {
       url: 'https://mainnet.infura.io/v3/' + process.env.INFURA_ID, //<---- YOUR INFURA ID! (or it won't work)
       accounts: [PRIVATE_KEY],

basic/08-hardhat-graph/sepoliatest/subgraph.yaml

@@ -1,27 +1,23 @@
-specVersion: 1.0.0
+specVersion: 0.0.4
 indexerHints:
   prune: auto
 schema:
   file: ./schema.graphql
 dataSources:
-  - kind: ethereum
+  - kind: ethereum/contract
     name: SimpleToken
-    network: sepolia
+    network: mainnet
     source:
       address: "0x4cC83Bee49A8D80eBaC1C50D147B9027440423d0"
       abi: SimpleToken
       startBlock: 0
     mapping:
       kind: ethereum/events
-      apiVersion: 0.0.7
+      apiVersion: 0.0.6
       language: wasm/assemblyscript
       entities:
-        - CloseStream
-        - Deposit
-        - ExecuteTransaction
-        - OpenStream
-        - Owner
-        - Withdraw
+        - TransferEntity
+        - ApprovalEntity
       abis:
         - name: SimpleToken
           file: ./abis/SimpleToken.json

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

@@ -14,6 +14,8 @@ Put your private key in .env for easy access, formatted with "PRIVATE_KEY=xxxx".
 
    ```sh
    npm install
+
+   #Node version v20.11.0
    ```
 
 2. Deploy contracts

basic/09-hardhat-react/frontend/src/components/Dapp.js

@@ -375,7 +375,7 @@ export class Dapp extends React.Component {
     }
 
     this.setState({
-      networkError: 'Please connect Metamask to goerli',
+      networkError: 'Please connect Metamask to sepolia',
     })
 
     return false

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

@@ -22,21 +22,13 @@ module.exports = {
         (you can put in a mnemonic here to set the deployer locally)
       */
     },
-    kovan: {
-      url: 'https://kovan.infura.io/v3/' + process.env.INFURA_ID, //<---- YOUR INFURA ID! (or it won't work)
+    sepolia: {
+      url: 'https://sepolia.infura.io/v3/' + process.env.INFURA_ID, //<---- YOUR INFURA ID! (or it won't work)
       accounts: [mnemonic()],
     },
     mainnet: {
       url: 'https://mainnet.infura.io/v3/' + process.env.INFURA_ID, //<---- YOUR INFURA ID! (or it won't work)
       accounts: [mnemonic()],
     },
-    ropsten: {
-      url: 'https://ropsten.infura.io/v3/' + process.env.INFURA_ID, //<---- YOUR INFURA ID! (or it won't work)
-      accounts: [mnemonic()],
-    },
-    goerli: {
-      url: 'https://goerli.infura.io/v3/' + process.env.INFURA_ID, //<---- YOUR INFURA ID! (or it won't work)
-      accounts: [mnemonic()],
-    },
   },
 };

basic/10-hardhat-ipfs-erc721/README-CN.md

@@ -92,6 +92,8 @@ ipfs daemon
 
     ```bash
     yarn install 或者 npm install
+
+    #Node 版本： v20.11.0
     ```
 
 2. 配置私钥和网络：
@@ -118,7 +120,7 @@ ipfs daemon
 3. 执行如下命令
 
 ```angular2html
-npx hardhat run scripts/deploy-ipfs.js --network goerli
+npx hardhat run scripts/deploy-ipfs.js --network sepolia
 ```
 
 运行结束后，在 console 输出的日志中，最后一行打印出了你上传文件独有的 hash

basic/10-hardhat-ipfs-erc721/README.md

@@ -92,6 +92,8 @@ ipfs daemon
 
    ```bash
    yarn install or npm install
+
+    #Node 版本： v20.11.0
    ```
 
 2. Configure private key and network
@@ -118,7 +120,7 @@ ipfs daemon
 3. Run the following command
 
 ```angular2html
-npx hardhat run scripts/deploy-ipfs.js --network goerli
+npx hardhat run scripts/deploy-ipfs.js --network sepolia
 ```
 
 After running, the last line of the console log prints the hash unique to the file you uploaded

basic/10-hardhat-ipfs-erc721/contracts/MYERC721.sol

@@ -1,4 +1,5 @@
 
+//SPDX-License-Identifier: Unlicense
 pragma solidity ^0.8.0;
 
 import "./ERC721PresetMinterPauserAutoId.sol";

basic/10-hardhat-ipfs-erc721/hardhat.config.js

@@ -33,8 +33,8 @@ module.exports = {
         (you can put in a mnemonic here to set the deployer locally)
       */
     },
-    goerli: {
-      url: 'https://goerli.infura.io/v3/' + process.env.INFURA_ID, //<---- YOUR INFURA ID! (or it won't work)
+    sepolia: {
+      url: 'https://sepolia.infura.io/v3/' + process.env.INFURA_ID, //<---- YOUR INFURA ID! (or it won't work)
       accounts: [mnemonic()],
     },
     mainnet: {