Empowering with web3.js: Web3 Applications

所在平台: Coursera

课程主页: https://www.coursera.org/learn/empowering-with-web3js-web3-applications

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课程简介

课程名称：使用web3.js赋能：Web3应用开发 概述：踏上去中心化应用程序的变革之旅，参加我们全面的课程“开始构建Web3应用程序使用web3.js”。本课程专为希望深入区块链开发的个人而设计，重点关注以太坊，这是区块链领域的领先平台。您将掌握Web开发的基本概念，包括HTML、CSS 和 JavaScript，同时也有机会接触React或Angular等框架。 课程大纲： 1. **Web3与以太坊简介**：本模块提供对Web3和区块链技术的深入介绍。您将了解Web1到Web2再到Web3的演变，以及区块链技术的基本理念和在当代应用中的重要性。课程内容包括对区块链二层解决方案的深度剖析、以太坊的详细分析，以及设置开发环境的实用建议。通过此模块，您将为使用区块链技术和探索去中心化网络做好充分准备。 2. **以太坊及智能合约的基本概念**：在此模块中，使用EtherJS进行区块链编程的实操入门。您将学习如何连接到区块链，从区块中获取交易信息，并顺利提交交易。通过实践活动，您将了解与智能合约互动的过程，并获得有关如何创建和运行智能合约的深入知识。完成本模块后，您将具备在区块链开发中所需的知识和技能，从区块内数据的审查到有效使用智能合约开发去中心化应用。 3. **使用web3.js与智能合约交互**：本模块深入探讨以EtherJS为基础的区块链开发。您将学习如何设置安全钱包，使用NativeBalance进行交易，并探索ERC20代币的世界。此外，您还将了解如何有效地将智能合约与网站连接，以支持去中心化Web应用，并掌握在Etherscan上进行合约验证的关键信息。通过本模块，您将能够从钱包配置到开发互动的区块链驱动Web体验，全面了解以太坊生态系统。 4. **构建互动前端**：本模块详细探讨以太坊应用架构，提供关于其基本理念和思想的见解。您将学习到应用程序开发的总体情况，探讨Web3与多种实例结合的灵活性，并理解Web3集成的关键改进。从设置Web3、安装智能合约、维护本地合约实例到通过Web界面呈现合约数据，您将获得实际的教学。同时，您还将学习如何创建和设置互动的输入表单。该模块的最后一部分为最终项目评估，您可以展示自己提升后的以太坊开发技能。

课程大纲

Name:Introduction to Web3 and Ethereum

Description:A thorough introduction to Web3 and Blockchain technologies is provided in this module. You will comprehend how Web 1 gave way to Web 2 and then Web 3, as well as the underlying ideas underpinning blockchain technology and its importance in contemporary applications. The topics covered include deep dives into blockchain layer-2 solutions, an in-depth analysis of Ethereum, and practical advice on setting up a development environment for hands-on learning. By the end of this module, you will be well-prepared to use blockchain technology and explore the decentralized web.

Name:Basic Concepts of Ethereum and Smart Contracts

Description:With the help of EtherJS, this module provides a hands-on introduction to blockchain programming. You will gain knowledge about how to connect to the blockchain, get transaction information from blocks, and submit transactions without any issues. You'll learn how to engage with smart contracts through practical activities and obtain insightful knowledge about how they are created and run. By the conclusion of this module, you will be equipped with the knowledge and abilities required to successfully traverse the world of blockchain development, from examining data within blocks to working productively with smart contracts for decentralized apps.

Name:Interacting with Smart Contracts using web3.js

Description:This module provides a thorough examination of EtherJS-based blockchain development. You will gain knowledge about setting up safe wallets, using NativeBalance to carry out transactions, and exploring the world of ERC20 tokens. Additionally, you'll learn how to effectively link smart contracts with websites for decentralised web apps as well as acquire the crucial knowledge of contract verification on Etherscan. You will be well-prepared to traverse the Ethereum ecosystem by the conclusion of this module, from wallet setup to developing interactive blockchain-powered web experiences.

Name:Building interactive Front-ends

Description:This module thoroughly examines the Ethereum application architecture while providing insights into the underlying ideas and ideas. You will learn about application development in general, explore Web3's adaptability with many instances, and comprehend critical improvements for Web3 integration. Setting up Web3, installing smart contracts, maintaining local contract instances, and presenting contract data via web interfaces are examples of practical teachings. Along with creating interactive entry forms and setting them up, you will also learn how to do this. The module's conclusion marks a final project evaluation where you may demonstrate your improved Ethereum development abilities.

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