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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.