hyperledger-fabric-nodejs-sdk-demo This demonstration shows how to use Hyperledger Fabric NodeJS SDK: Create a channel Join peers into a channel Install chaincode Instantiate chaincode Query chaincode Invoke chaincode Setup Build a Hyperledger Fabric network 1 organization (Org1MSP) 1 orderer (orderer.example.com) 2 peers (peer0.org1.example.com, peer1.org1.example.com) Copy configtx.yaml cp [YOUR FABRIC NETWORK ROOT]/configtx.yaml . Copy the generated crypto-confg directory cp -rf [YOUR FABRIC NETWORK ROOT]/crypto-config . Copy admin user private key and certificate cp crypto-config/peerOrganizations/org1.example.com/users/Admin@org1.example.com/msp/keystore/8ea7f5242c6cefa5df5508d9c509c7ad29ced5edf7384a2d1d3cb74124e2d7c6_sk admin/private_key cp crypto-config/peerOrganizations/org1.example.com/users/Admin@org1.example.com/msp/signcerts/Admin@org1.example.com-cert.pem admin/certificate Configuration Modify constans defined in demo.js Run node demo