Check the logs of the communication infrastructure, by enabling gRPC debug.

Hello everyone, i'm trying to start a network with 3 orderers running on 3 different orgs. Orderer's containers start but the leader is not elected. I have this type of messages in orderer's

Hi, did you take a look at the official documentation? https://hyperledger-fabric.readthedocs.io/en/release-2.2/upgrade.html Hope it helps! Samuel Venzi CTO @ GoLedger LinkedIn On 9 May 2022 16:13

Hello, We want to upgrade our current Fabric V1.3 to the latest release, but we can't find any documentation to help us in the upgradation process. Also, the community on discord is not working

There are two different virtual Hyperledger meetups this week featuring discussions and demos related to Fabric. Feel free to dial-in or share the event details with anyone you think would be

Upma

I did some testing, radically simplifying the system. I tried simply having 1 TLS, 2 Orderers, and 2 Root CAs with a peer on each. If I set one orderer I have no problems but if I add another one on a

How to subscribe and unsubscribe to the block events in fabric java sdk ?

Hello Community, I am seeing this when querying data from implicit private data collection. Please see code snippet below. When I query individual key (using QueryBidPrivate/GetPrivateData), I get

Hi Kimheng, As per my experience don't create random number on chaincode, cause chaincode runs on every endorsing peers and it generates different numbers in every peer so the read write set of each

Dear all, I wonder how hyperledger generates random number for smart contract? As in Ethereum, they can the random number from chain link in to their smart contract. Bests

The ContractEvent (fabric-gateway-java) and ChaincodeEvent (Fabric Gateway client API) that get delivered to you by contract/chaincode event listening both have getPayload() methods. Similar to the

is it possible to extract this from the blockevent itself?

data appears like

You can add a chaincode / contract listener instead of a block listener and receive only the chaincode events. Use addContractListener() method on your Contract

In the chaincode,an event is emitted. In the blockdata from the blockevent listener,the event data is visible. Is it possible to extract just the event data from the blockdata?

Hello, i have a question about peer and ordering orgs. In my scenario i have 1 tls CAs, 3 root CAs that have to manage the ordering services and 21 intermediate (7 for every root). Reading the docs

I think my problem is in the configtx.yaml and it depends either on a wrong orderers communication or on the incorrect insertion of the intermediate in the configuration file. I enclose the

Private Chaincode Lab When: 05/03/2022 8:00am to 9:00am (UTC-07:00) America/Los Angeles Where: https://zoom.us/my/hyperledger.community.3?pwd=UE90WHhEaHRqOGEyMkV3cldKa2d2dz09 Organizer: Marcus

It certainly looks like there is some connection error from the client to 172.19.0.9:7055 but hard to know the root cause. Assuming the client really can establish a connection to that host/port, it