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Learn Ethereum - Second Edition

You're reading from Learn Ethereum - Second Edition

Product type Book

Published in Aug 2023

Publisher Packt

ISBN-13 9781804616512

Pages 814 pages

Edition 2nd Edition

Languages

Concepts

Authors (3):

Xun (Brian) Wu

Zhihong Zou

Dongying Song

View More author details

Table of Contents (24) Chapters

Preface

1. Part 1: Blockchain and Ethereum Basics

2. Chapter 1: Blockchain and Cryptocurrency

3. Chapter 2: Ethereum Architecture and Ecosystem

4. Chapter 3: Decentralized Finance

5. Chapter 4: EVM-Compatible Blockchain Networks

6. Chapter 5: Deep Research and the Latest Developments in Ethereum

7. Part 2:Ethereum Development Fundamentals

8. Chapter 6: Fundamentals of Solidity

9. Chapter 7: Web3 API Fundamentals

10. Chapter 8: Developing Your Own Cryptocurrency

11. Part 3: Ethereum Development Fundamentals

12. Chapter 9: Smart Contract Development and Test Fundamentals

13. Chapter 10: Writing a Frontend to Build the NFT Marketplace DApp

14. Chapter 11: Ethereum Tools and Frameworks

15. Part 4:Production and Deployment

16. Chapter 12: Setting Up Ethereum Private Chain

17. Chapter 13: Deployment of Your DApps

18. Chapter 14: Building Ethereum Wallets

19. Chapter 15: Oracles, Technology, and Layer 2 in Practice

20. Part 5:Conclusion

21. Chapter 16: Conclusion

22. Index

Why subscribe?

23. Other Books You May Enjoy

Learning the fundamentals of web3.js – the Ethereum JavaScript API

web3.js is a collection of Ethereum JavaScript APIs that enable you to develop clients to interact with the Ethereum blockchain. This lets you read and write data to and from the Ethereum blockchain with smart contacts. Web3 provides interactions with Ethereum nodes (be they local or remote) via HTTP, IPC, or WebSocket. web3.js is used to interact with an Ethereum node (Geth node) using JSON-RPC to read and write data to the network. We can install the web3.js library with Node Package Manager (npm).

In the following subsection, we’ll discuss the web3.js basics and see how to start using web3.js to interact with the Ethereum blockchain. web3.js can be used both in frontends and backends. To simplify our work, we will run the web3.js API from the command line and will cover some popular web3.js APIs.

web3.js project setup

To begin working with web3.js, we need to set up a project that includes...

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Authors (3)

Xun (Brian) Wu

Xun (Brian) Wu is a senior blockchain architect and consultant. With over 20 years of hands-on experience across various technologies, including Blockchain, big data, cloud, AI, systems, and infrastructure, Brian has worked on more than 50 projects in his career. He has authored nine books, which have been published by O'Reilly, Packt, and Apress, focusing on popular fields within the Blockchain industry. The titles of his books include: Learn Ethereum (First Edition), Learn Ethereum (Second Edition), Blockchain for Teens, Hands-On Smart Contract Development with Hyperledger Fabric V2, Hyperledger Cookbook, Blockchain Quick Start Guide, Security Tokens and Stablecoins Quick Start Guide, Blockchain by Example, and Seven NoSQL Databases in a Week.

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Zhihong Zou

Zhihong Zou is an innovative technology leader with over 20 years of experience delivering cutting-edge enterprise solutions. He has led transformative solutions in telecommunications, healthcare, and government that leverage blockchain, AI/ML, and modern cloud architectures to solve complex business challenges. As an insightful visionary and trusted advisor, Zhihong is passionate about driving digital transformation and future-proofing organizations. He holds an M.Sc degree in computational mathematics and an M.Sc in computer science. Zhihong has authored multiple papers on numerical computing and two popular editions of the book Learn Ethereum. In his free time, Zhihong enjoys sharing his blockchain expertise as an advocate and writer.

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Dongying Song

Dongying Song has been a noteworthy leader in Blockchain, Ethereum, big data, ML, data science, and the cloud application development space for over 8 years. As an experienced software engineer and data scientist, she has worked for top-tier banks and pharmaceutical and technology companies. Dongying holds a master's degree in statistics from Columbia University and majored in mathematics during her undergraduate years. Her recent activities focus on Blockchain, Ethereum, and smart contract developments.

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