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Rust for Blockchain Application Development

You're reading from   Rust for Blockchain Application Development Learn to build decentralized applications on popular blockchain technologies using Rust

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Product type Paperback
Published in Apr 2024
Publisher Packt
ISBN-13 9781837634644
Length 392 pages
Edition 1st Edition
Languages
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Author (1):
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Akhil Sharma Akhil Sharma
Author Profile Icon Akhil Sharma
Akhil Sharma
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Table of Contents (19) Chapters Close

Preface 1. Part 1:Blockchains and Rust
2. Chapter 1: Blockchains with Rust FREE CHAPTER 3. Chapter 2: Rust – Necessary Concepts for Building Blockchains 4. Part 2: Building the Blockchain
5. Chapter 3: Building a Custom Blockchain 6. Chapter 4: Adding More Features to Our Custom Blockchain 7. Chapter 5: Finishing Up Our Custom Blockchain 8. Part 3: Building Apps
9. Chapter 6: Using Foundry to Build on Ethereum 10. Chapter 7: Exploring Solana by Building a dApp 11. Chapter 8: Exploring NEAR by Building a dApp 12. Part 4: Polkadot and Substrate
13. Chapter 9: Exploring Polkadot, Kusama, and Substrate 14. Chapter 10: Hands-On with Substrate 15. Part 5: The Future of Blockchains
16. Chapter 11: Future of Rust for Blockchains 17. Index 18. Other Books You May Enjoy

Understanding the Main.rs file

The Main.rs file serves as the entry point and orchestrator of operations in this Rust blockchain application. It defines command-line interface (CLI) options using the StructOpt crate, enabling users to interact with various functionalities of the blockchain system. Each command represents a specific action, from creating a blockchain and managing wallets to sending transactions and exploring the blockchain’s state. The code structure, coupled with the utilization of modules and external crates, forms a cohesive ecosystem to execute blockchain operations efficiently. The code is organized around the Opt structure, which encapsulates different commands specified under the Command enum. These commands offer diverse functionalities such as creating a new blockchain, managing wallets, checking balances, sending transactions, examining the blockchain’s state, and initializing nodes.

Let us get into an explanation of the code in the Main.rs...

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