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Blockchain Development for Finance Projects

You're reading from   Blockchain Development for Finance Projects Building next-generation financial applications using Ethereum, Hyperledger Fabric, and Stellar

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Product type Paperback
Published in Jan 2020
Publisher Packt
ISBN-13 9781838829094
Length 530 pages
Edition 1st Edition
Languages
Concepts
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Author (1):
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Ishan Roy Ishan Roy
Author Profile Icon Ishan Roy
Ishan Roy
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Toc

Table of Contents (17) Chapters Close

Preface 1. Section 1: Blockchain Payments and Remittances
2. Blockchain in Financial Services FREE CHAPTER 3. Building a Blockchain Wallet for Fungible and Non-Fungible Assets 4. Designing a Payment Gateway for Online Merchants 5. Corporate Remittances and Settlement 6. Enabling Cross-Border Remittances with Real-Time KYC/AML Verification 7. Section 2: Blockchain Workflows Using Smart Contracts
8. Building a Letter of Credit Workflow Module Using Smart Contracts 9. Section 3: Securing Digital Documents and Files Using Blockchain
10. Building a Tamper-Proof Document Storage System 11. Section 4: Decentralized Trading Exchanges Using Blockchain
12. Building a Decentralized Trading Exchange 13. Developing a Currency Trading Exchange for Market Making 14. Looking into the Future 15. Other Books You May Enjoy Appendix: Application Checklist

Creating a React frontend for the app

Our frontend will be a React app with which the user can register a directory to secure our blockchain. After registering the directory, the app will iterate every 5 seconds and call the /api/hashread service to check whether the directory has been tampered with.

In the case the directory has been tampered with, the app will show the message Tampered! in the header; otherwise, it will say Not Tampered. It will then call the /api/hashreadfile service in the backend server to fetch a list of tampered files, added files, and removed files. These are then listed in the app.

The following are the constituent parts of the app:

  • The main App.js file
  • The following React components:
    • Container.js
    • PathMapper.js
    • FolderBlock.js
    • FolderBlockChkStatus.js
    • GlowBar.js

The following is a brief description of these components:

  • App.js: The main App.js file...
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