Book Image

The Essential Guide to Web3

By : Vijay Krishnan
3 (1)
Book Image

The Essential Guide to Web3

3 (1)
By: Vijay Krishnan

Overview of this book

Web3, the new blockchain-based web, is often hailed as the future of the internet. Driven by technologies such as cryptocurrencies, NFTs, DAOs, decentralized finance, and more, Web3’s aim is to give individuals more control over the web communities they belong to. Whether you’re a beginner or an experienced developer, this book will help you master the intricacies of Web3 and its revolutionary technologies. Beginning with a concise introduction to blockchain and the Ethereum ecosystem, this book quickly immerses you in real-world blockchain applications. You’ll work on carefully crafted hands-on exercises that are designed for beginners as well as users with prior exposure. The chapters show you how to build and deploy smart contracts, while mastering security controls and discovering best practices for writing secure code. As you progress, you’ll explore tokenization and gain proficiency in minting both fungible and non-fungible tokens (NFTs) with the help of step-by-step instructions. The concluding chapters cover advanced topics, including oracles, Layer 2 (L2) networks, rollups, zero knowledge proofs, and decentralized autonomous organizations (DAOs). By the end of this Web3 book, you’ll be well-versed in the Web3 ecosystem and have the skills to build powerful and secure decentralized applications.
Table of Contents (25 chapters)
Free Chapter
1
Part 1 – Introduction to Web3
5
Part 2 – All about Smart Contracts
9
Part 3 – Writing Your DApps for Web3
12
Part 4 – Fungible Tokens
15
Part 5 – Non-Fungible Tokens
18
Part 6 – Web3 Advanced Topics

Summary

In this chapter, we explored the concept of tokenization, where rights to a real-world or digital asset are converted into digital tokens on a blockchain. Tokenization democratizes access to investments, improves liquidity, and ensures transaction transparency.

We saw various examples of tokenization, such as fractionalizing high-value artwork or property and tokenizing digital art into NFTs. We also discussed how tokenization enables small investors to participate in markets that are typically reserved for wealthier individuals or larger organizations. We also explored how businesses can tokenize their assets, whether they’re physical, digital, or financial, to create new opportunities and business models.

In the case of financial instruments such as bonds, we saw how they can be tokenized, making them more accessible and liquid, with transactions recorded transparently on a blockchain. However, we also highlighted that the tokenization process must comply with...