rm redundant code & config infura id

Author: dalaocu

basic/03-web3js-erc20/index.js

@@ -63,18 +63,6 @@ const Trans = async () => {
   );
   console.log(`Contract deployed at address: ${deployReceipt.contractAddress}`);
 
-  // method 2 infura not support
-  //    const deployTx2 = await deployContract.deploy({
-  //       data: bytecode,
-  //       arguments: ["hello","Dapp",1,100000000],
-  //    }).send({
-  //       from: '0x54A65DB20D7653CE509d3ee42656a8F138037d51',
-  //       gas: 1500000,
-  //       gasPrice: '30000000000000'}).
-  //       then(function(newContractInstance){
-  //       console.log(newContractInstance.options.address) // instance with the new contract address
-  //    });
-
   const erc20Contract = new web3.eth.Contract(
     abi,
     deployReceipt.contractAddress
@@ -96,7 +84,7 @@ const Trans = async () => {
   );
 
   // Send Tx and Wait for Receipt
-  const transferReceipt = await web3.eth.sendSignedTransaction(
+  await web3.eth.sendSignedTransaction(
     transferTransaction.rawTransaction
   );
 

basic/04-web3js-truffle/truffle-config.js

@@ -16,7 +16,7 @@ module.exports = {
     },
   },
   networks: {
-    //  development: {
+       //  development: {
     //    host: "127.0.0.1",
     //    port: 7545,
     //    network_id: "*"
@@ -31,7 +31,7 @@ module.exports = {
       provider: () =>
         new HDWalletProvider(
           process.env.PRIVATE_KEY,
-          'https://ropsten.infura.io/v3/0aae8358bfe04803b8e75bb4755eaf07'
+          'https://ropsten.infura.io/v3/' + process.env.INFURA_ID
         ),
       network_id: '*',
       gas: 3000000,
@@ -41,15 +41,15 @@ module.exports = {
       provider: () =>
         new HDWalletProvider(
           process.env.PRIVATE_KEY,
-          'https://kovan.infura.io/v3/0aae8358bfe04803b8e75bb4755eaf07'
+          'https://kovan.infura.io/v3/' + process.env.INFURA_ID
         ),
       network_id: '*',
     },
     rinkeby: {
       provider: () =>
         new HDWalletProvider(
           process.env.PRIVATE_KEY,
-          'https://rinkeby.infura.io/v3/0aae8358bfe04803b8e75bb4755eaf07'
+          'https://rinkeby.infura.io/v3/' + process.env.INFURA_ID
         ),
       network_id: '*',
       gas: 3000000,

basic/06-ethersjs-waffle/test/simpleTokenTest.js

@@ -16,12 +16,6 @@ describe('SimpleToken', () => {
         token = await deployContract(wallet, SimpleToken, ["HEHE", "HH", 0, 100000000]);
     });
 
-    // beforeEach(async () => {
-    //     //token = await deployContract(wallet, SimpleToken, ["HEHE", "HH", 1, 100000000]);
-    //     const simpletoken = new ethers.ContractFactory(SimpleToken.abi, SimpleToken.bytecode, wallet);
-    //     token =  await simpletoken.deploy( "HEHE", "HH", 1, 100000000);
-    // });
-
     it('Assigns initial balance', async () => {
         console.log("*****2");
         expect(await token.balanceOf(wallet.address)).to.equal(100000000);