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Hands-On Blockchain with Hyperledger

You're reading from   Hands-On Blockchain with Hyperledger Building decentralized applications with Hyperledger Fabric and Composer

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Product type Paperback
Published in Jun 2018
Publisher Packt
ISBN-13 9781788994521
Length 460 pages
Edition 1st Edition
Concepts
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Authors (6):
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Nitin Gaur Nitin Gaur
Author Profile Icon Nitin Gaur
Nitin Gaur
Salman A. Baset Salman A. Baset
Author Profile Icon Salman A. Baset
Salman A. Baset
Petr Novotny Petr Novotny
Author Profile Icon Petr Novotny
Petr Novotny
Luc Desrosiers Luc Desrosiers
Author Profile Icon Luc Desrosiers
Luc Desrosiers
Venkatraman Ramakrishna Venkatraman Ramakrishna
Author Profile Icon Venkatraman Ramakrishna
Venkatraman Ramakrishna
Anthony O'Dowd Anthony O'Dowd
Author Profile Icon Anthony O'Dowd
Anthony O'Dowd
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Toc

Table of Contents (14) Chapters Close

Preface 1. Blockchain - Enterprise and Industry Perspective 2. Exploring Hyperledger Fabric FREE CHAPTER 3. Setting the Stage with a Business Scenario 4. Designing a Data and Transaction Model with Golang 5. Exposing Network Assets and Transactions 6. Business Networks 7. A Business Network Example 8. Agility in a Blockchain Network 9. Life in a Blockchain Network 10. Governance, Necessary Evil of Regulated Industries 11. Hyperledger Fabric Security 12. The Future of Blockchain and the Challenges Ahead 13. Other Books You May Enjoy

Starting the chaincode development

Before we can start coding our chaincode, we need to first start up our development environment.

The steps of setting up the development environment has been explained in Chapter 3, Setting the Stage with a Business Scenario. However, we now proceed with starting up the Fabric network in dev-mode. This mode allows us to control how we built and run the chaincode. We will use this network to run our chaincode in the development environment.

Here is how we start the Fabric network in dev mode:

$ cd $GOPATH/src/trade-finance-logistics/network
$ ./trade.sh up -d true  
If you encounter any error while the network start, it could be caused by some left-over Docker container. 
You can resolve this by stopping the network using ./trade.sh down -d true and running the following command: ./trade.sh clean -d true.
The -d true option tells our script...
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