Hey Trevor, I am a newb in HLF and answered your question as proper as I could since I wanted to give back to the community I have been learning from. Arrangements might be flawed but the intent is no

Trevor, I have gone through the documentations and dwelled through the parts of it. I am happy to say, HLF Documentation is the best source of literature one can find on HLF and Blockchain. Topics are

Dear All, I need some help with fabric-ca. I have specified ```FABRIC_CA_SERVER_CSR_HOSTS``` as env variable while booting fabric-ca as a docker container. But still SANS section of ca-cert.pem is emp

Hello, Studying Fabric-CA operational guide, there are two certificates mainly present in the ca's crypto folder, ca-cert.pem and tls-cert.pem. There is no mention of what tls-cert.pem is supposed to

Dear All, I was able to successfully install and instantiate chaincode but when I try to invoke it, it says that chaincode is not found. I ran chaincode list command but the output is empty, I retried

Dear All, I am facing an issue while instantiating chaincode. PFA the logs from the peer. Seems like there is a mismatch between the node version that chaincode container will eventually use and the n

Dear all, Hope everyone is doing well. I have run into a dire situation where I have a bulk of chaincode written but can't find a way to do offline testing. Earlier we used fabric-shim for cc developm

Hello wonderful people. I am facing an issue while creating a channel. PFA the logs from Peer cli, orderer and folder structure of MSP. The error says "policy for [Group] /Channel/Application not sati

Hello wonderful people, I hope all are doing well. As a beginner, I have a confusion that came to me while writing docker-compose files to build my own network. There is an env variable in the orderer

Hello All, I asked in my last email about what file to use while making a tls call to orderer and it came to my knowledge that I need to use orderer/ca.crt to do that. So raising another question on t

Hi All, I am trying to start a network wherein order has TLS enabled. I copied peer's tls/ca.crt file to orderer volume. And then I try to create a channel on peer with --cafile tls/ca.crt but get's r

Hello Everyone. I have followed this thorough discussion on crypto operations in HLF. Very enlightening. I would like to have a deep dig into internal working of CA's and significance of each type of

Hey, Thanks to all for the help. I am extremely grateful to everyone. Abhijeet Bhowmik

Hey, Just to be specific, I was referring to the certificates that we set up at peers and place public keys at orderer. From where do we obtain that folder structure (MSP and TLS)? Thanks and Regards

Greetings Everyone, I am dwelling in the answer of the question: "If not cryptogen in Prod, then what and how?". Right now, generating org certificates is a pretty straightforward task while getting s

Hello Everyone, I have some confusions regarding how state ledgers are persisted across multiple ledgers. I have an intuition that every org's peers have a copy of the ledger from where they generate

Hello Everyone, I am trying to upgrade a chaincode but getting very wierd error. PFA the screenshot. Basically chaincode name is getting replaced by channel name. Any help would be appreciated. I am g

Hey All, I am facing a problem with propgating stub.putState() among 2 organizations. One organization successfully commits the transaction while the other one doesn't. I see the error on the peer log

The chaincode is not able to install on machine 2 i.e. Org 2 because it is already installed as the error log says clearly. The instantiate command needs you to also give a channelID to instantiate th

Hi all, First of all thanks to all for the constant support. I aspire to appear for Certified Hyperledger Fabric Administrator Test hosted by Linux Foundation. I need to be prepared very well and thor