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Mastering Blockchain.. - Third Edition

You're reading from Mastering Blockchain.. - Third Edition

Product type Book

Published in Aug 2020

Publisher Packt

ISBN-13 9781839213199

Pages 816 pages

Edition 3rd Edition

Languages

Concepts

Author (1):

Imran Bashir

Table of Contents (24) Chapters

Preface

1. Blockchain 101

2. Decentralization

3. Symmetric Cryptography

4. Public Key Cryptography

5. Consensus Algorithms

6. Introducing Bitcoin

7. The Bitcoin Network and Payments

8. Bitcoin Clients and APIs

9. Alternative Coins

10. Smart Contracts

11. Ethereum 101

12. Further Ethereum

13. Ethereum Development Environment

14. Development Tools and Frameworks

15. Introducing Web3

16. Serenity

17. Hyperledger

18. Tokenization

19. Blockchain – Outside of Currencies

20. Enterprise Blockchain

21. Scalability and Other Challenges

22. Current Landscape and What's Next

23. Index

MetaMask

MetaMask allows interaction with Ethereum blockchain via the Firefox and Chrome browsers. It injects a web3 object within the running websites' JavaScript context, which allows immediate interface capability for DApps. This injection allows DApps to interact directly with the blockchain.

It is available at https://metamask.io/.

Further information is available at https://github.com/MetaMask/metamask-plugin.

MetaMask also allows account management. This acts as a verification method before any transaction is executed on the blockchain. The user is shown a secure interface to review the transaction for approval or rejection before it can reach the target blockchain.

Figure 13.18: MetaMask

It allows connectivity with various Ethereum networks as shown in the following screenshot. This is a screenshot of the MetaMask User Interface (UI), where it allows users to select the network of their choice:

Figure 13.19: MetaMask networks...

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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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