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Mastering Blockchain - Fourth Edition

You're reading from Mastering Blockchain - Fourth Edition

Product type Book

Published in Mar 2023

Publisher Packt

ISBN-13 9781803241067

Pages 818 pages

Edition 4th Edition

Languages

Concepts

Author (1):

Imran Bashir

Table of Contents (24) Chapters

Preface

1. Blockchain 101

2. Decentralization

3. Symmetric Cryptography

4. Asymmetric Cryptography

5. Consensus Algorithms

6. Bitcoin Architecture

7. Bitcoin in Practice

8. Smart Contracts

9. Ethereum Architecture

10. Ethereum in Practice

11. Tools, Languages, and Frameworks for Ethereum Developers

12. Web3 Development Using Ethereum

13. The Merge and Beyond

14. Hyperledger

15. Tokenization

16. Enterprise Blockchain

17. Scalability

18. Blockchain Privacy

19. Blockchain Security

20. Decentralized Identity

21. Decentralized Finance

22. Blockchain Applications and What’s Next

23. Index

Experimenting further with bitcoin-cli

As we've seen so far, bitcoin-cli is a powerful and feature-rich command-line interface available with the Bitcoin Core client and can be used to perform various functions using the RPC interface provided by the Bitcoin Core client.

We will now see how to send Bitcoin to an address using the command line. For this, we will use the Bitcoin command-line interface on the Bitcoin regtest:

Generate a new address using the following command:

$ bitcoin-cli -regtest getnewaddress
2NC31WFFRwRkwd3S4TpyjN5GGDY7E63GSVd

Send 20 BTC to the newly generated address:

$ bitcoin-cli -regtest sendtoaddress \ 2NC31WFFRwRkwd3S4TpyjN5GGDY7E63GSVd 20.00

The output of this command will show the transaction ID, which is:

a83ff460a32f29387d531f19e7092a5dcf6ce52d20931227447c0b9b7a5f2980

We can now generate a few more blocks to get some confirmation for this:

$ bitcoin-cli -regtest generatetoaddress 7 $(bitcoin-cli -regtest getnewaddress)

We can also query...

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Authors (1)

Imran Bashir

Imran Bashir has an M.Sc. in Information Security from Royal Holloway, University of London, and has a background in software development, solution architecture, infrastructure management, and IT service management. He is also a member of the Institute of Electrical and Electronics Engineers (IEEE) and the British Computer Society (BCS). Imran has extensive experience in both the public and financial sectors, having worked on large-scale IT projects in the public sector before moving to the financial services industry. Since then, he has worked in various technical roles for different financial companies in Europe's financial capital, London.

See other products by Imran Bashir

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