Book Image

Learn Ethereum - Second Edition

By : Xun (Brian) Wu, Zhihong Zou, Dongying Song
Book Image

Learn Ethereum - Second Edition

By: Xun (Brian) Wu, Zhihong Zou, Dongying Song

Overview of this book

Ethereum is a blockchain-based, decentralized computing platform that allows you to run smart contracts. With this book, you’ll discover the latest Ethereum tools, frameworks, wallets, and layer 2, along with setting up and running decentralized applications for the complete, end-to-end development experience. Learn Ethereum, 2nd Edition is a comprehensive overview of the Ethereum ecosystem, exploring its concepts, mechanisms, and decentralized application development process. You’ll delve into Ethereum's internals, technologies, and tools, including Ethereum 2.0 and the Ethereum Virtual Machine (EVM), gas, and its account systems. You’ll also explore Ethereum's transition to proof of stake, L1/L2 scaling solutions, DeFi protocols, and the current marketplace. Additionally, you’ll learn about EVM-compatible blockchains, connectivity techniques, and advanced topics such as sharding, off-chain scaling, DAOs, Metaverse, and NFTs. By the end of this book, you’ll be well-equipped to write smart contracts and develop, test, and deploy DApps using various tools, wallets, and frameworks.
Table of Contents (24 chapters)
1
Part 1: Blockchain and Ethereum Basics
7
Part 2:Ethereum Development Fundamentals
11
Part 3: Ethereum Development Fundamentals
15
Part 4:Production and Deployment
20
Part 5:Conclusion

Understanding private Ethereum networks

We have extensively discussed Bitcoin and public Ethereum. Blockchain applications are favored for a variety of purposes. Some of those applications are built to reduce the cost of communication and coordination, as well as increase trust among all business parties. As a result, the network of the business is more accountable, and the operation of the business is more smooth and efficient. Besides, as new blockchain applications start to play a role in business, new business models are developed and opportunities are emerging.

Blockchain applications for enterprise can be built on public Ethereum, as known as Mainnet. But those applications can also be built on private blockchains. With a public blockchain, anyone can become a node of the network and access all the activities inside it. The key challenges for enterprise adoption are privacy and confidentiality. Enterprises need both of them for legitimate reasons:

  • Privacy will be enforced...