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

Cross-chain in practice

Now that we’ve had a high-level overview of the Avalanche blockchain and its bridge design, let’s learn how to move an asset (Tether – USDT) from the Ethereum network to the Avalanche blockchain via Avalanche Bridge.

Bridge tokens from Ethereum to Avalanche

In this section, we will bridge a USDT token from the Ethereum mainnet to the Avalanche network C-Chain. To move a token or DApp from the Ethereum mainnet to Avalanche, we need to set up a few prerequisites.

Adding Avalanche to MetaMask

Similar to other examples covered in this book, open MetaMask and click your network’s name. Then, click the Add Network button at the bottom of the MetaMask pop-up window and enter and save the following network details:

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