I'm manually setting up a hyperledger fabric network with 3 Ubuntu virtual machines running on Oracle VirtualBox. All machines are in the same network and are able to ping each successfully. Below is ...

I simply want to add a peer to my org1. I am able to create certificates for it using both cryptogen and CA, and also spin up the docker container for this new peer. But every time, I try to query ...

I'm working on a smart contract using Hyperledger Fabric with TypeScript. I have the following model import { Object, Property } from 'fabric-contract-api'; @Object() export class PatientModel { @...

Context: I'm running a Hyperledger Fabric v2.x network with 2 orgs (Org1, Org2), each with one peer, and a single orderer. The chaincode in question is referred to here as chaincode_name_placeholder ...

I am writing an API in go, with an HTTP client that communications with the REST API of the Fabric CA server. I have problems with the registration requests to the server, specifically, the server ...

I have followed this tutorial to deploy a Hyperledger Fabric platform (one channel, one orderer and three peers, each node from their own organization). However, in the last version of the different ...

I'm having some trouble with the implementation of Hyperledger Fabric offline signing method with the fabric-gateway package. My code looks like this at the moment: async function main() { const ...

In Hyperledger Fabric v2.5, how does a peer connect to the state database (StateDB) internally? Which files are involved in connecting to the StateDB, and how can we implement a custom database (...

How can I close the WebSocket connection opened by Hyperledger Caliper? My config.json looks like this { "caliper": { "blockchain": "ethereum" }, &...

Im working on an user interface for hyperledger fabric with bevel operator. In fabric's default implementation, the CA creates a key for signing transactions for each user. I wanted to remove this ...

I am new to Hyperledger Fabric and, hence, to Fabric integrations with apps. My intent was on creating an API using Node that would register and enroll new Users. I know and have been successful doing ...

I am trying to deploy a Java chaincode on Hyperledger Fabric using the test network (fabric_test). My Java project is a Maven project and java version used is 11. I am running Hyperledger Fabric ...

I was using Fabric Java chaincodes and CLI to work with the creation of assets by different chaincodes in the same channel, and it seems to me that only the chaincode that defined that particular ...

I am working on the fabric test network trying to fetch blocks by number and check the block hash, and i use fabric 2.5 with the new fabric gateway api. I insert a data and check the transaction for ...

I am trying to get the block number and the block hash on Hyperledger fabric network from my channel, but i was able to get the details using cli with the same transaction ID, when i try with the ...