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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
Languages
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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
Author Profile Icon Richard Horrocks
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

Deploying the LC

First off, we need to start Hyperledger Fabric. For that, change the directory to fabric-dev-servers/ and start the ./startFabric.sh script as follows:

cd ~/fabric-dev-servers
sudo ./startFabric.sh

Next, create a peer admin card by executing the script ./createPeerAdminCard.sh. As a result, you'll get an output similar to the following:

If everything goes as expected, we can move on to building the business network archive.

Deploying business network

The first step is to create a business network archive from a directory on disk, by using the Composer command Line interface (Composer CLI) as follows:

composer archive create -t dir -n .

As a result, a business network archive file called [email protected]...

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