March 2019
Intermediate to advanced
636 pages
27h 50m
English
book
Blockchain Development with Hyperledger
by Salman A. Baset, Luc Desrosiers, Nitin Gaur, Petr Novotny
Content preview from Blockchain Development with Hyperledger
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Putting it all together
The sequence of steps described previously can be run in one go through a suitably coded script. As mentioned earlier, createTradeApp.js contains such a script, which results in the creation of tradechannel, the joining of the four peers to that channel, the installation of the trade_workflow chaincode on all four peers, and its subsequent instantiation on the channel, which finally concludes with the creation of a trade request from the importer to the exporter and a follow-up querying the request status. You can run the following command and see the various steps being conducted on your console:
node createTradeApp.js
Just as an exercise, and to test out both the middleware library functions and the chaincode, you ...
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