You're reading from Building Full Stack DeFi Applications

Product type Book

Published in Mar 2024

Publisher Packt

ISBN-13 9781837634118

Pages 490 pages

Edition 1st Edition

Languages

Concepts

Blockchain

Author (1):

Samuel Zhou

Table of Contents (21) Chapters

Preface

1. Part 1: Introduction to DeFi Application Development

2. Chapter 1: Introduction to DeFi

3. Chapter 2: Getting Started with DeFi Application Development

4. Chapter 3: Interacting with Smart Contracts and DeFi Wallets in the Frontend

5. Part 2: Design and Implementation of a DeFi Application for Trading Cryptos

6. Chapter 4: Introduction to Decentralized Exchanges

7. Chapter 5: Building Crypto-Trading Smart Contracts

8. Chapter 6: Implementing a Liquidity Management Frontend with Web3

9. Chapter 7: Implementing a Token-Swapping Frontend with Web3

10. Chapter 8: Working with Native Tokens

11. Part 3: Building a DeFi Application for Staking and Yield Farming

12. Chapter 9: Building Smart Contracts for Staking and Farming

13. Chapter 10: Implementing a Frontend for Staking and Farming

14. Part 4: Building a Crypto Loan App for Lending and Borrowing

15. Chapter 11: An Introduction to Crypto Loans

16. Chapter 12: Implementing an Asset Pool Smart Contract for a Crypto Loan

17. Chapter 13: Implementing a Price Oracle for Crypto Loans

18. Chapter 14: Implementing the Crypto Loan Frontend with Web3

19. Index

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Summary

In this chapter, we have deep-dived into the implementation of the AssetPool smart contract. This is the core and most complex smart contract in the crypto loan system. You have learned how we manage asset pools and the user ledger with Solidity code and also implemented the functions for the user to deposit, withdraw, borrow, repay, and liquidate the assets of the crypto loan system. In the last section of this chapter, we went through the topic of deployment and testing for crypto loan smart contracts.

As a simple set of smart contracts for a decentralized crypto loan system running on blockchain, we have already covered all the basic features in Chapter 11, An Introduction to Crypto Loans and Chapter 12, Implementing an Asset Pool Smart Contract for a Crypto Loan (this chapter). However, smart contracts still need to be strengthened as a real-world product. In the next chapter, we will discuss the risk of using a price oracle based on a pair reserve. We will propose a...