Hello; There are two options I'm aware of here. .. 1) Generate client side a UUID that is used as the equipment number. It's not exactly what you asked for you but it widely used approach to getting a

#fabric-questions

Hi, In my app for Supply Chain Management, there is equipmentNumber, which should be a global unique ID. How can I achieve this using Javascript? E.g. the smart contract in Javascript as below: ... 'u

#fabric-questions

May I know if HLF supports Go version 1.15? In my chaincode, I uses ecdsa.VerifyASN1 which requires Go v1.15. When I attempt to install it on a peer, it returns with error ./chaincode.go:330:10: undef

#fabric #fabric-chaincode #fabric-questions

Hello, byfn is deprecated in v2.2 in favor of test-network. If you have the VSCode extension for IBM you can run multiple orgs in the IDE by connecting to other nodes on different machines. Hope this

#organizations #hyperledger-fabric #fabric-chaincode #fabric-questions #network

I would like to know how can one do to use the second organization (ORG2) another different machine. and I specify (V: 2.2) because it is completely different from version 1.4 (ORG1) on a machine (ORG

#organizations #hyperledger-fabric #fabric-chaincode #fabric-questions #network

1. That fabric token sdk can be used only with fabric smart client? 2. How to setup a hyperledger network with token SDK?. Is there an example available to use token SDK in chaincode?

#fabric-questions

1. I think that NFT is future work. The token SDK is an active project and it is extended on a daily basis. 2. It is up to the system configuration to decide. When you select the "dlog" driver in AddT

#fabric-questions

Hi , Had a few questions about fabric token sdk. 1. Can you create non fungible token in fabric token sdk if yes how? And can you extend the tokens to include other characteristics? 2. Fabric token sd

#fabric-questions

I made a typo, at the end of the sentence I meant peer1

#fabric #fabric-questions

Hi all. I'm working on a Fabric network (2.2.2) on docker swarm. Yesterday I updated the certificates of my organizations and everything was good except for a peer. The organization (Org2) which the p

#fabric #fabric-questions

Hi Ramesh, 1: In my situation I had all the certs expired, both admin (peer and orderers), TLS and MSP certs. 2: You need to sign with old certs in orderer tu run the update, if I recall correctly the

#fabric-questions #fabric-orderer #signcerts #fabric

Hi Mattia, Doubt1:. Does your both Orderer admin certs and Peer admin certs got expired or only Orderer admin certs got expired? In my case both Orderer admin certs and Peer admin certs got expired. D

#fabric-questions #fabric-orderer #signcerts #fabric

Mattia,Ramesh, If you have not seen Minifabric, you probably can take a few minutes looking into that. It allows you to deploy fabric in literally few minutes and allows you to update channel configur

#fabric-questions #fabric-orderer #signcerts #fabric

Hi Ramesh, Doubt 1: If i have understood correctly, for every update I followed the usual procces for channel update which is: fetch the latest config block decode to json copy the decoded json modifi

#fabric-questions #fabric-orderer #signcerts #fabric

Hello, i am a student and new to Hyperledger Fabric. Lets assume there is an IoT network with sensors which record data (such as location or weight etc.) of different organizations. I wish to know, ho

#fabric-questions #hyperledger-fabric

Hi Mattia and Chris, Thank you for your suggestions. update orderer admin certs first in system channel then in every other application channel update peer admin certs first in system channle then in

#fabric-questions #fabric-orderer #signcerts #fabric

Ramesh, When you sign the channel config update transaction, it has to be with the old certs. Mattia, I am glad you were able to recover. Chris

#fabric-questions #fabric-orderer #signcerts #fabric

Hi Ramesh, I've managed to restore my production network but without adding new org. I think it's better if you first restore the network and then add the new organization (having an extra org involve

#fabric-questions #fabric-orderer #signcerts #fabric

Hi Mattia Bolzonella, Is this issue resolved? Even I am facing similar issue related to my certs got expired. I have created new certs and replaced in the same folder as before and my application is w

#fabric-questions #fabric-orderer #signcerts #fabric

Hi Chris, Thanks for the advice, the certs are correct. I will explain better the situation: Currently I have 2 channels, 3 orderers with the TLS certs expired. the system channel an application chann

#fabric-questions #fabric-orderer #signcerts #fabric