Hyperledger Fabric received three updates in 2018: 1.1, 1.2, 1.3.

Version 1.4 was released on January 9, 2019.

The leap from version 0.6 to 1.0 included enormous changes (e.g. REST API is removed), but the updates last year are of a different nature. Some long-awaited features have been introduced.

Photo by Jason Leung on Unsplash

Now we can write chaincode with Node.JS or Java. Well we could write Java chaincode earlier, but now it is fully supported.

We now have “Service Discovery” and can do queries on peers to get channel members or endorsement policies. …

Anil Öner

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