OBP-CS-utils

Oracle Blockchain Platform Cloud Service utils

Notes

• Skip blockchain verification is native Fabric peer property. Not related to Oracle ledger integrity ensurer.
• native fabric peer joined channel cannot be listed in Tab Channels
• channel menu -> Join Peers to Channel cannot perform joining Remote Peer in tab Nodes to channel
• npm_bcs_client script will not break usual grpc connection, it is compatible
• ./npm_bcs_client.sh: 56: declare: not found indicate declare is undefined in #!/bin/sh, but in #!/bin/bash
• You can't do a chaincode Invoke if you are a read-only org.
• Client of enrolled certificates (found in "Manage Client Certificates") by default is the member of an MSP. Inside an MSP there is only role segregation powered by OU: admin, client, peer, orderer. Channel ACl manage access in MSP level, not certificate level.

Reference

• npm_bcs_client scripts can be accessed from
  • OBP Service Console -> Tab Developer Tools -> Application Development
• Title Upgrade Chaincode -> Step 1 of 2: Select a version -- option Version Source. item Select from existing versions
  • it does not mean it automates to reuse existing chaincode then redeploy as a new version. Instead, it means you can specify an installed but not yet instantiated chaincode version for coming upgrade.

Limitation

• handicapped channel policy management console
• You can only subscribe to events via a REST proxy entity within the founder instance - not to participants in the network. This is due to the REST proxies using Kafka to handle events and non-founder instances don't have Kafka running.