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Blockchain By Example

You're reading from   Blockchain By Example A developer's guide to creating decentralized applications using Bitcoin, Ethereum, and Hyperledger

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Product type Paperback
Published in Nov 2018
Publisher Packt
ISBN-13 9781788475686
Length 528 pages
Edition 1st Edition
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Concepts
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Authors (3):
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Xun (Brian) Wu Xun (Brian) Wu
Author Profile Icon Xun (Brian) Wu
Xun (Brian) Wu
Bellaj Badr Bellaj Badr
Author Profile Icon Bellaj Badr
Bellaj Badr
Richard Horrocks Richard Horrocks
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Richard Horrocks
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Toc

Table of Contents (13) Chapters Close

Preface 1. Say Hello to Blockchain FREE CHAPTER 2. Building a Bitcoin Payment System 3. Building Your Own Cryptocurrency 4. Peer-to-Peer Auctions in Ethereum 5. Tontine Game with Truffle and Drizzle 6. Blockchain-Based Futures System 7. Blockchains in Business 8. Creating an ICO 9. Distributed Storage IPFS and Swarm 10. Supply Chain on Hyperledger 11. Letter of Credit (LC) Hyperledger 12. Other Books You May Enjoy

Creating a composer Fabric application

As we introduced briefly in the previous chapter, Hyperledger Composer is built on top of the Hyperledger Fabric blockchain. It provides a set of tools to help developers rapidly develop use cases and deploy a blockchain solution quickly. Hyperledger Composer is built with JavaScript, leveraging modern tools including Node.js and NPM. It involves a business-centric, driven development process and helps developers to digitize and model business networks.

Hyperledger Composer is a toolbox of helpful tools that includes the following:

  • A modeling language called CTO
  • Composer Playground, which is a web interface for the rapid building and testing of a business network
  • Command-line interface (CLI) tools for integrating modeled business networks (created using Hyperledger Composer) in a running instance of the Hyperledger Fabric network

We introduced...

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