Blockchain Supply Chain Project - Truffle + Ganache + web3.js Tutorial скачать в хорошем качестве

Blockchain Supply Chain Project - Truffle + Ganache + web3.js Tutorial

This is part two of our first hands-on blockchain development tutorial taught by an experienced Blockchain Engineer and is completely free! The tutorial will demonstrate how to solve a real-world, non-financial problem using blockchain technology from scratch. PART 1:    • Blockchain Supply Chain Project - Solidity...   LINKS: 1] Website - https://web3coders.com 2] Discord -   / discord   3] LinkedIn -   / web3coders   4] Twitter -   / web3coders   5] Project Documentation - https://docs.google.com/document/d/15... TIMESTAMP: 00:00:00 - Intro 00:01:23 - Fixing a smart contract bug 00:04:24 - Installing project dependencies 00:05:59 - Understanding the Truffle Framework for Ethereum 00:07:21 - What is Ganache? 00:08:51 - Setting up the project with the Metacoin Truffle Box 00:20:33 - Compiling the Solidity smart contracts 00:26:50 - Deploying compiled smart contract to Ganache 00:34:46 - Testing Solidity with Javascript 00:44:40 - Creating mock data for the tests 00:59:40 - Calling a smart contract function with arguments 01:04:00 - Asserting returned value from smart contract method 01:21:51 - Adding more test cases 01:29:52 - Signing messages in Ethereum with web3.js 01:45:42 - Recovering and comparing the signer's address 01:52:48 - Outro #blockchain #ethereum #solidity #web3 #tutorial #web3.js #dapp #truffle