Hi all, I've been trying to plug fabric to an HSM to avoid having the private keys stored in the file system of the components (except the TLS ones since it is currently not possible to do the same fo

#hsm #fabric-sdk-node #fabric

I am using fabric 1.4 with raft configuration. create channel, join channel, update anchor peers and install chaincode worked fine but facing this issue when trying to instantiate chaincode: NodeJS lo

#fabric #fabric-sdk-node

Getting this error when trying to instantiate the chaincode on Org1: Peer isn't eligible for channel mychannel : implicit policy evaluation failed - 0 sub-policies were satisfied, but this policy requ

#fabric #fabric-sdk-node

We are not using CLI. We are creating channel using Node SDK and creating infrastructure using shell script. We are using Raft consensus with 5 orderer and Raft cluster is working fine. Orderers elect

#fabric-sdk-node #docker #raft #consensus #cal-notice

Hi All, Is there any recommendation for fabric Node JS SDK version to be used for a specific fabric version running on the network peer/orderer/ca nodes. For example, if my fabric network is running o

#fabric-sdk-node

It was not really a Node SDK limitation but rather a node-gyp issue. We require node-gyp as we use native modules. The latest versions of npm ship with versions of node-gyp which support Python 3.5, 3

#fabric-sdk-node

As per the Official Hyperledger Fabric Doc, "The Fabric Node.js SDK requires an iteration of Python 2.7 in order for npm install operations to complete successfully." As per the https://pythonclock.or

#fabric-sdk-node

I have added in "artifacts/channel/configtx.yaml" file. Profiles: ThreeOrgsOrdererGenesis: Orderer: <<: *OrdererDefaults Organizations: - *OrdererOrg Consortiums: SampleConsortium: Organizations: - *O

#fabric-sdk-node

You will have to add this newly created org Org3 to consortium first as I guess this Org3 is not part any consortium. Thanks, Anil Thanks, Anil Singh +91 8197218180

#fabric-sdk-node

Hi, I was trying to create a new org with name org3 in balance transfer application 1.4.3 version. Started the network, I tried to run all the REST API's as per the documentation. After registering us

#fabric-sdk-node

Hi Kamlesh, PFA the configtx.yaml file. Those 800K records - manually i tried all and i was able to insert all of them but the issue was coming intermittently and wanted to know what's the cause of th

#fabric #fabric-sdk-node

Hi Soumya, Please check your block creation configuration in "configtx.yaml" file. There could be block size is the reason for failure. Can you please share your configtx file. Thanks Kamlesh Nagware

#fabric #fabric-sdk-node

Hi Raj Sekhar, Fabric - v 1.4.3 Environment - Microsoft Azure Cloud - 6 Ubuntu 16.04 VMs , 8 GB RAM, 2vCPU Kafka - Zookeeper Orderer Set up ( 2 Orderers) Organisation 1 Org -- 2 Peers (1 anchor and on

#fabric #fabric-sdk-node

Hi Soumya, Can you share the infrastructure details. Regards, Raj Shekhar

#fabric #fabric-sdk-node

Hi All, v1.4.3 - fabric , Kafka Zookeeper Orderer Set up Using a custom batch program i am doing a bulk upload of data from a SQL server to Blockchain where 10000 rows of data from SQL server is going

#fabric #fabric-sdk-node

Thanks for the response. That is very helpful...and largely confirmed what I thought I was reading. RCBJ

#fabric #fabric-sdk-node

Correct ... channel event hub does not support "durable subscriptions". Consuming applications need to keep track of the most recent block they have received / processed (I'll also note that there are

#fabric #fabric-sdk-node

Thanks for the information. So, it sounds like the application is still responsible for keeeping track of the most recent block that has been processed for chaincode events across application restarts

#fabric #fabric-sdk-node

The ChannelEventHub offers the ability to be started or restarted with a 'startBlock' and/or 'endBlock'. The ChannelEventHub instance keeps the last block received number. The block number is also inc

#fabric #fabric-sdk-node

Hello. Thanks for the reply. I am using ChannelEventHub. I found the discussion/recommendations for strategies surrounding how to detect which events have been missed in the link I provided (the older

#fabric #fabric-sdk-node