How to find the current version of IBM Hyperledger fabric?

Question

如何获得ibm hyperledger fabric的composer-cli，composer-rest-server，composer-playground版本？

Answer 1

You can follow the installation doc https://console.bluemix.net/docs/services/blockchain/develop_install.html#installing-a-development-environment

For Hyperledger Fabric v1.2.1:

• npm install -g composer-cli@0.20.x
• npm install -g composer-rest-server@0.20.x
• npm install -g generator-hyperledger-composer@0.20.x
• npm install -g composer-playground@0.20.x