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Solidity Programming Essentials. - Second Edition

You're reading from Solidity Programming Essentials. - Second Edition

Product type Book

Published in Jun 2022

Publisher Packt

ISBN-13 9781803231181

Pages 412 pages

Edition 2nd Edition

Languages

Concepts

Author (1):

Ritesh Modi

Table of Contents (21) Chapters

Preface

1. Part 1: The Fundamentals of Solidity and Ethereum

2. Chapter 1: An Introduction to Blockchain, Ethereum, and Smart Contracts

3. Chapter 2: Installing Ethereum and Solidity

4. Chapter 3: Introducing Solidity

5. Chapter 4: Global Variables and Functions

6. Chapter 5: Expressions and Control Structures

7. Part 2: Writing Robust Smart Contracts

8. Chapter 6: Writing Smart Contracts

9. Chapter 7: Solidity Functions, Modifiers, and Fallbacks

10. Chapter 8: Exceptions, Events, and Logging

11. Chapter 9: Basics of Truffle and Unit Testing

12. Chapter 10: Debugging Contracts

13. Part 3: Advanced Smart Contracts

14. Chapter 11: Assembly Programming

15. Chapter 12: Upgradable Smart Contracts

16. Chapter 13: Writing Secure Contracts

17. Chapter 14: Writing Token Contracts

18. Chapter 15: Solidity Design Patterns

19. Assessments

20. Other Books You May Enjoy

Using a block explorer

A block explorer is an Ethereum browser. They provide reports and information about current blocks and transactions on the Ethereum network. They are a great place to learn more about existing and past data. One example is available at https://etherscan.io/, as shown in the following screenshot. Block explorer can help in debugging by making information about blocks, transactions within a block, and other metadata easily accessible to developers. They help in finding the transaction hash, block hash, the sender and recipients involved in a transaction, gas supplied, gas consumed and many other details besides.

Figure 10.7 – The etherscan.io website provides information about blocks and transactions

It shows transactions involving both accounts and contracts. Clicking on a transaction reveals more details about it, as shown in the following screenshot:

Figure 10.8 – Transaction information and metadata...

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Authors (1)

Ritesh Modi

Ritesh Modi is a technologist with more than 18 years of experience. He holds a master's degree in science in AI/ML from LJMU. He has been recognized as a Microsoft Regional Director for his contributions to building tech communities, products, and services. He has published more than 10 tech books in the past and is a cloud architect, speaker, and leader who is popular for his contributions to data centers, Azure, Kubernetes, blockchain, cognitive services, DevOps, AI, and automation.

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