hi, I am able to to submit the transactions using" peer chaincode invoke" command . But when I am trying to submit the transactions using fabric client sdk (java), following error is coming at peer lo

The developers of the fabric-chaincode-ocaml lab will talk about their work and run a demo of enabling formal specification & verification of Hyperledger Fabric chaincode at a virtual meetup on Friday

Hi All, please help me to solve an error that i encountered when i wanted to follow this instruction to build up a network : https://hyperledger-fabric.readthedocs.io/en/release-2.2/write_first_app.ht

hi , While doing a submit transaction from fabric client,below error is coming: org.hyperledger.fabric.client.SubmitException: io.grpc.StatusRuntimeException: DEADLINE_EXCEEDED: deadline exceeded afte

Private Chaincode Lab When: 11/01/2022 8:00am to 9:00am (UTC-07:00) America/Los Angeles Where: https://zoom.us/my/hyperledger.community.3?pwd=UE90WHhEaHRqOGEyMkV3cldKa2d2dz09 Organizer: Marcus Branden

hi, For fabric gateway ,blockheight was found like this: Contract qscc = networkObj.getContract("qscc"); byte[] resultTran = qscc.evaluateTransaction("GetChainInfo", "channelName"); Ledger.BlockchainI

Hi, Thanks for your good solutions to permissioned blockchain, please help me to solve an error that i encountered when i wanted to follow this instruction to build up a network : https://hyperledger-

As a reminder, the Technical Oversight Committee (TOC) election will happen from November 1 to 30, 2022 and we are currently accepting nominations for people who would like to run in the election. Not

Reminder: Documentation Workgroup monthly call When: 10/28/2022 11:00am to 12:00pm (UTC-04:00) America/New York Where: https://zoom.us/my/hyperledger.community.3?pwd=UE90WHhEaHRqOGEyMkV3cldKa2d2dz09 O

Hi all, I've encountered a strange issue and couldn't find any opened issue regarding this. Currently using JAVA to develop the chaincde I'm using private data collections to store data. The stored da

Hi, How to subscribe to block events in fabric client (java)? I was looking for an equivalent of this in fabric client: Consumer<BlockEvent> blockListener = blockEvent -> blockListenerProcess(); netwo

Private Chaincode Lab When: 10/25/2022 8:00am to 9:00am (UTC-07:00) America/Los Angeles Where: https://zoom.us/my/hyperledger.community.3?pwd=UE90WHhEaHRqOGEyMkV3cldKa2d2dz09 Organizer: Marcus Branden

You're welcome to join an online technical workshop run by Hyperledger Boston and The Blockchain Academy on Thursday Nov 3 at 8AM PDT. The focus of the workshop will be how to build smart contracts fo

Fabric has an outstanding pull request to retire inactive maintainers. http://toc.hyperledger.org/inactivity.html https://github.com/hyperledger/fabric-amcl/pull/20 Ry Jones Community Architect, Hyper

hi In fabric 2.4 ,do we have to set any property for enabling gateway service?

Hi , I was trying to submit a transaction via fabric client (java). I got the below exception: org.hyperledger.fabric.client.EndorseException: io.grpc.StatusRuntimeException: UNAVAILABLE: Network clos

Fabric Contributor Meeting When: 10/19/2022 9:00am to 10:00am (UTC-04:00) America/New York Where: https://zoom.us/my/hyperledger.community.3?pwd=UE90WHhEaHRqOGEyMkV3cldKa2d2dz09 Organizer: Dave Enyear

Hyperledger Fabric Contributor Meeting When: Every 4th Wednesday 9am US Eastern, 13:00 UTC Where: https://zoom.us/j/5184947650?pwd=UE90WHhEaHRqOGEyMkV3cldKa2d2dz09 Agendas and Recordings: https://wiki

Private Chaincode Lab When: 10/18/2022 8:00am to 9:00am (UTC-07:00) America/Los Angeles Where: https://zoom.us/my/hyperledger.community.3?pwd=UE90WHhEaHRqOGEyMkV3cldKa2d2dz09 Organizer: Marcus Branden

The RFC for Byzantine Fault Tolerant ordering service https://github.com/hyperledger/fabric-rfcs/pull/52 has entered Final Comment Period. Please add any final comments to the RFC within the next week