feat: upgrade ethers.js v6 06-ethersjs-waffle

Author: gongdaxia

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

@@ -92,7 +92,12 @@ $ yarn --versionyarn --version
 
 - waffle 官方文档： <https://ethereum-waffle.readthedocs.io/en/latest/getting-started.html>
 
-- ehterjs 官方文档： <https://docs.ethers.io/v4/api-providers.html>  
-<https://docs.ethers.io/v5/getting-started/#getting-started--contracts>
-
-- 中文文档： <https://learnblockchain.cn/docs/ethers.js/api-providers.html>
+- ehterjs 官方文档： 
+  - v4 <https://docs.ethers.io/v4/api-providers.html>  
+  - v5 <https://docs.ethers.io/v5/getting-started/#getting-started--contracts>
+  - v6 <https://docs.ethers.org/v6/getting-started>
+
+- 中文文档： 
+  - v4 <https://learnblockchain.cn/docs/ethers.js/api-providers.html>
+  - v5 <https://learnblockchain.cn/ethers_v5/getting-started>
+  - v6 <https://www.wtf.academy/docs/ethers-101/HelloVitalik/>

basic/06-ethersjs-waffle/README.md

@@ -1,4 +1,4 @@
-[中文](./README-CN.md) / English
+[中文](./README-cn.md) / English
 
 ## Preface
 
@@ -93,7 +93,12 @@ afer changed:
 
 - waffle offical document: <https://ethereum-waffle.readthedocs.io/en/latest/getting-started.html>
 
-- etherjs offical document: <https://docs.ethers.io/v4/api-providers.html>  
-  <https://docs.ethers.io/v5/getting-started/#getting-started--contracts>
+- etherjs offical document: 
+  - v4 <https://docs.ethers.io/v4/api-providers.html>  
+  - v5 <https://docs.ethers.io/v5/getting-started/#getting-started--contracts>
+  - v6 <https://docs.ethers.org/v6/getting-started>
 
-- Chinese document: <https://learnblockchain.cn/docs/ethers.js/api-providers.html>
+- Chinese document: 
+  - v4 <https://learnblockchain.cn/docs/ethers.js/api-providers.html>
+  - v5 <https://learnblockchain.cn/ethers_v5/getting-started>
+  - v6 <https://www.wtf.academy/docs/ethers-101/HelloVitalik/>

basic/06-ethersjs-waffle/index-v5.js

@@ -0,0 +1,74 @@
+const fs = require("fs");
+const SimpleToken = require("./build/SimpleToken.json");
+
+const { ethers } = require("ethers");
+
+require("dotenv").config();
+const privateKey = process.env.PRIVATE_KEY;
+
+// const web3 = new Web3.providers.HttpProvider('https://sepolia.infura.io/v3/0aae8358bfe04803b8e75bb4755eaf07');
+//  let web3Provider = new ethers.providers.Web3Provider(web3)
+
+const web3Provider = new ethers.providers.InfuraProvider(
+  "sepolia",
+  process.env.INFURA_ID
+);
+
+const wallet = new ethers.Wallet(privateKey, web3Provider);
+
+let address = "0x54A65DB20D7653CE509d3ee42656a8F138037d51";
+
+let bal;
+
+// support eip1559
+async function getGasPrice () {
+  return await web3Provider.getFeeData().then(async function (res) {
+    let maxFeePerGas = res.maxFeePerGas;
+    let maxPriorityFeePerGas = res.maxPriorityFeePerGas;
+    console.log("maxFeePerGas: ", maxFeePerGas.toString());
+    console.log("maxPriorityFeePerGas:", maxPriorityFeePerGas.toString());
+
+    return {
+      maxFeePerGas: maxFeePerGas,
+      maxPriorityFeePerGas: maxPriorityFeePerGas,
+    };
+  });
+}
+
+async function checkBalance () {
+  bal = await web3Provider.getBalance(address).then((balance) => {
+    // balance is a BigNumber (in wei); format is as a sting (in ether)
+    let etherString = ethers.utils.formatEther(balance);
+    return etherString;
+  });
+  console.log("balance: ", bal);
+}
+
+checkBalance();
+
+let token;
+async function deploy () {
+  let option = await getGasPrice();
+  // 常见合约工厂实例
+  const simpletoken = new ethers.ContractFactory(
+    SimpleToken.abi,
+    SimpleToken.bytecode,
+    wallet
+  );
+  token = await simpletoken.deploy("HEHE", "HH", 1, 100000000);
+  tx = await token.transfer(
+    "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266",
+    ethers.utils.parseEther("0.00000000001"),
+    option
+  );
+  console.log(token.address);
+
+  console.log(token.deployTransaction.hash);
+
+  await token.deployed();
+
+  let bal = await token.balanceOf(wallet.address);
+  console.log(bal.toString());
+}
+
+deploy();

basic/06-ethersjs-waffle/index.js

@@ -6,22 +6,27 @@ const { ethers } = require("ethers");
 require("dotenv").config();
 const privateKey = process.env.PRIVATE_KEY;
 
-// const web3 = new Web3.providers.HttpProvider('https://sepolia.infura.io/v3/0aae8358bfe04803b8e75bb4755eaf07');
+// const web3 = new Web3.providers.HttpProvider('https://sepolia.infura.io/v3' + process.env.INFURA_ID);
 //  let web3Provider = new ethers.providers.Web3Provider(web3)
 
-const web3Provider = new ethers.providers.InfuraProvider(
+const web3Provider = new ethers.InfuraProvider(
   "sepolia",
   process.env.INFURA_ID
 );
 
+// or
+// const web3Provider = new ethers.JsonRpcProvider('https://sepolia.infura.io/v3/' + process.env.INFURA_ID,
+// 'sepolia'
+// );
+
 const wallet = new ethers.Wallet(privateKey, web3Provider);
 
-let address = "0x54A65DB20D7653CE509d3ee42656a8F138037d51";
+let address = "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266";
 
 let bal;
 
 // support eip1559
-async function getGasPrice() {
+async function getGasPrice () {
   return await web3Provider.getFeeData().then(async function (res) {
     let maxFeePerGas = res.maxFeePerGas;
     let maxPriorityFeePerGas = res.maxPriorityFeePerGas;
@@ -35,10 +40,10 @@ async function getGasPrice() {
   });
 }
 
-async function checkBalance() {
+async function checkBalance () {
   bal = await web3Provider.getBalance(address).then((balance) => {
     // balance is a BigNumber (in wei); format is as a sting (in ether)
-    let etherString = ethers.utils.formatEther(balance);
+    let etherString = ethers.formatEther(balance);
     return etherString;
   });
   console.log("balance: ", bal);
@@ -47,26 +52,27 @@ async function checkBalance() {
 checkBalance();
 
 let token;
-async function deploy() {
+async function deploy () {
   let option = await getGasPrice();
   // 常见合约工厂实例
   const simpletoken = new ethers.ContractFactory(
     SimpleToken.abi,
     SimpleToken.bytecode,
     wallet
   );
+  console.log('start deploy')
   token = await simpletoken.deploy("HEHE", "HH", 1, 100000000);
+
+  console.log(token.target);
+
+  await token.waitForDeployment();
+  console.log('deployed')
   tx = await token.transfer(
     "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266",
-    ethers.utils.parseEther("0.00000000001"),
+    ethers.parseEther("0.00000000001"),
     option
   );
-  console.log(token.address);
-
-  console.log(token.deployTransaction.hash);
-
-  await token.deployed();
-
+  console.log('hash', tx.hash);
   let bal = await token.balanceOf(wallet.address);
   console.log(bal.toString());
 }