Hi, I have the following setup: Hardware: CPU:Intel Xeon E3-1245 v5 - 3.5 GHz - 4 core(s)RAM:32GB - DDR3Hard Drive(s):3x 256GB (SSD SATA) (RAID 0)Network Bandwidth:Unmetered @ 1GbpsOSUbuntu

We have 5 orderers. We stop one of them and start it again. We get the following error. Any idea? 2019-12-05 09:27:01.096 UTC [orderer.consensus.etcdraft] becomeFollower -> INFO 057 1 became

Hi, If you are going to have different credentials for different users and using those keys to connect to the blockchain network (via SDK), then you can use cid package in chaincode to read the

hello Robert, more specificly,I want to authenticate requestor id in chaincode. this provide more freedom for enduser. thank you. regards. qsmeng -------- 原始邮件 -------- 发件人： Robert

Hello Robert, Thank you for the reply. My initial idea is to add an API through which the ID of the requestor is passed to Fabric, and the id is authenticated by Fabric MSP. I will read the link

Hello. I had a similar situation earlier this year. The Fabric SDKs contain support for maintaining a credential wallet that holds end user's HLF credentials. If you have an architecture similar

hi Nicholas, the identity be authentocated by fabric. if the kong runs outside the fabric, its result of ID authenticate is not accepted by fabric. I want to authenate the requestor in the

The Hyperledger Fabric Developer (CHFD) exam is scheduled to launch in late Q1 2020 and we are now looking for Beta testers. Interested parties should complete the CHFD Beta Sign-up Form by January

Look in http://www.bchainledger.com/2017/04/under-construction-hyperledger-fabric.html From: "Aleksandr Kochetkov"<aleksandr.kochetkov@...> To: fabric@... Date: 12/03/2019 12:46

https://stackoverflow.com/a/50289394/6160507 ----------------------------------------- Gari Singh Distinguished Engineer, CTO - IBM Blockchain IBM Middleware 550 King St Littleton, MA 01460 Cell:

You can use Kong Service manager with JWT or any other form of authentication to access the services that submit transactions to the Fabric network. In this case, the user certificate must be present

Hi experts, In the current fabric design, the client app is the use of Fabric. Running a client app is a heavy cost for a mobilephone user. We design a payment system, where a user can sign a

Hi, Recently after some changes in my network and after a restart, my kafkas and zookeepers got to an incoherent state with my orderers. Similar to the following

Thanks for bringing this repo into conversion Yacov! As we can see from repo, there are a lot of protobufs, sometimes one utilizes another as payload/data etc. That exactly the reason why i'm asking

Take a look at https://github.com/hyperledger/fabric-protos/ From: "Prasanth Sundaravelu"<prasanths96@...> To: Aleksandr Kochetkov<aleksandr.kochetkov@...> Cc: fabric@... Date:

I would also love to get the same!

I'm looking for documentation or just detailed description in some form of fabric protobuf structure and usage. Nodes communicate to each other using GRPC, but it's not clear what exactly they sending

Hi all, I cannot say why this is considered as the "best practice... I was merely trying to summarize what Joe was explaining to me. But I don't have the give a good explanation to you. Sorry

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

No, we need the data to exist in all the nodes in network. No hiding required. Can you elaborate a little on how do you suggest to use private data here? Id you're thinking about some special