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Rust for Blockchain Application Development

You're reading from  Rust for Blockchain Application Development

Product type Book
Published in Apr 2024
Publisher Packt
ISBN-13 9781837634644
Pages 392 pages
Edition 1st Edition
Languages
Author (1):
Akhil Sharma Akhil Sharma
Profile icon Akhil Sharma

Table of Contents (19) Chapters

Preface 1. Part 1:Blockchains and Rust
2. Chapter 1: Blockchains with Rust 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

Delving deep into advanced Rust concepts

Now that we have built upon our foundational knowledge of Rust, it’s time to expand our bases with some more concepts that will make us even more comfortable with Rust and let us build real-world projects with it.

In the following subsections, we will learn about concepts that unlock some advanced functionality for us, such as hashmaps, ownership, borrowing, crates, modules, and cargo. These help us work smoothly with slightly bigger projects. However, you may end up using these features more often than you expect, so it’s important to pay close attention to these subsections.

Hashmaps

Hashmaps in Rust, as in many other programming languages, are collections of key-value pairs. They are especially efficient for scenarios where you need to quickly look up data using keys rather than index values. The efficiency of hashmaps comes from their use of a hashing function, which converts keys into hash codes. These hash codes...

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