# Update the environment variable for Peer0 export CORE_PEER_MSPCONFIGPATH=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/buyerone-example-com/users/Admin@buyerone-example-com/msp export CORE_PEER_LOCALMSPID="BuyerOneMSP" export CORE_PEER_ADDRESS=peer0-buyerone-example-com:7051 export CORE_PEER_TLS_ROOTCERT_FILE=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/buyerone-example-com/peers/peer0-buyerone-geoverse-com/tls/ca.crt # Install the chaincode for Peer0 peer chaincode install -n mycc2 -v 2.0 -l node -p /opt/gopath/src/github.com/chaincode/default_chaincode/node/