Hi, I have a hyperledger network (1.4.3) with 3 orderers in raft configuration and 3 peers. This works fine when all component are up and running. However when one orderer, the leader, is stopped, I

Thanks for the reply, Yacov! Appending a salt to the plaintext of each key* means that I need to retain and supply that salt in order to use GetPrivateData, which further means that I need to know

why do you need a MAC? What's wrong withjust appending a salt to the plaintext? You're not protecting against anylength extension attacks or doing any kind of authentication. From: "Victor

I opened a request at "https://stackoverflow.com/questions/60890884/hyperledger-fabric-how-to-clear-out-the-dev-environment-after-each-blockchain" to detail the problems with this situation. If

1) Is there any documented procedure or checklist to verify if there are no artifacts from prior trials? 2) Could I start ORDERER without any information about channel and genesis block in

Hyperledger Fabric Documentation Workgroup call - Western hemisphere When: Friday, 27 March 2020 4:00pm to 5:00pm (GMT+00:00)

Reminder: Hyperledger Fabric Documentation Workgroup call - Western hemisphere When: Friday, 27 March 2020, 4:00pm to 5:00pm, (GMT+00:00) Europe/London Where:https://zoom.us/j/6223336701 View

Hi. i am using fabric version 2.0, When i run the command ./network.sh deployCC it give the error. Can anybody help me in that peer lifecycle chaincode package fabcar.tar.gz --path

It would not be a reliable means to track who queried, as the client could simply choose not to submit the query for ordering. It would also greatly inflate the size of your chain. However, if you

Hello, Is it an anti-pattern or bad practice to submit transactions to the orderer that are just queries/reads of the blockchain? I know in the documentation there is this line: If the chaincode is

Hi members, I built my HLF network based on v2.0 test-network and have 3 instances in GCP. - Instance 1 : cli, peer0.meters, peer1.hq, ca.org1, orderer0 - Instance 2 : peer0.hq, peer1.meters,

The only way to call chaincode is through the peer. When a client submits a proposal, the peer authenticates the caller by verifying the signature on the proposal using the identity extracted from

Hyperledger Fabric Documentation Workgroup call - Eastern hemisphere When: Friday, 27 March 2020 6:00am to 7:00am (GMT+00:00)

Hello - If I am not mistaken, Fabric chaincode uses the X.509 certificate of the caller to ID the caller. But the public certificate is meant to be shared and not a secret so what prevents someone

Hello All ! I hope you are in safe and healthy. I opened an issue at https://jira.hyperledger.org/browse/FABB-147 with my considerations and log files about this problem. I will appreciate if you

Hello All ! I hope you are in safe and healthy. I opened an issue at https://jira.hyperledger.org/browse/FABB-147 with my considerations and log files about this problem. I will aprecciate if you

Hi all, I'm wondering if there's a mechanism for specifying that the hashes of private collection keys and values should not be disseminated beyond the peers of that private collection. Basically my

All, We will hold thedocumentation workgroup call this Friday -- with both an Eastern hemisphereand Western hemisphere call. Please feel free to come along, especiallyif in these difficult times you'd

Reminder: Hyperledger Fabric Documentation Workgroup call - Eastern hemisphere When: Friday, 27 March 2020, 6:00am to 7:00am, (GMT+00:00) Europe/London Where:https://zoom.us/j/6223336701 View

Looking at the docs for fabric-ca-client Node library, it seems there are 2 ways one could register a new user. Method 1 would be to use