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Questions tagged [hyperledger]

Hyperledger is an open source collaborative effort created to advance cross-industry blockchain technologies. It is a global collaboration, hosted by The Linux Foundation, including leaders in finance, banking, IoT, supply chain, manufacturing and technology.

Hyperledger is an open source collaborative effort created to advance cross-industry blockchain technologies. It is a global collaboration, hosted by The Linux Foundation, including leaders in finance, banking, IoT, supply chain, manufacturing and technology. (https://www.hyperledger.org/)

Code and documentation is available at: https://github.com/hyperledger

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Hyperledger Composer - Query datetime parameters

I'm trying to execute this query with HL Composer v0.19.4. But it always returns an empty array[]. query getTransactionsBetweenIntervalMadeByParticipant{ description: "Get all transactions made by participant between an interval" statement: …
Leonardo Carraro
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"not in dispatcher" - issues connecting a validator peer to genesis validator

I have been banging my head for a while on this one. So, I have successfully (maybe) created a running sawtooth validator with a settings-tp and poet-validator-registry (all containers from scratch). I created it with a config-genesis.batch - then…
STOIE
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Fabric-test setup error

I am trying to setup fabric-test repo. While running: make docker command from fabric-test/fabric folder I am receiving the following error: **mkdir -p .build/image/tools Building docker tools-image docker build -t hyperledger/fabric-tools -f…
Divya
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Hyperledger Composer Rest Servers on Separate Physical Machines

I have managed to install a hyperledger composer network on two separate physical machines where each machine has one user in separate organizations. I am able to start the rest server on the same peer as where I started the composer network, but am…
Louis Shekhtman
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Hyperledger fabric composer- query modelling issue

I want to pass multiple parameters(for example array) using Hyperledger query language. like - query selectClaimsByMultipleTransanctionID{ description: "Select all claims based on TransactionID" statement: SELECT bbc.example.biznet …
Raj_Shekhar
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Hyperledger fabric, adding a new peer to existing channel, can the new peer view the old transactions happened on the channel

In hyperleder Fabric network with Two orgs ORG1, ORG2 In Org1- Peer1, In Org2- Peer1 Using these peers new channel has been created, smart contract deployed then some transactions are already done on the channel. After Some time, I'm adding the new…
Seetharaman GR
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composer network install it's not working

I'm trying setup HyperLedger fabric 1.1 on IBM cloud.I'm follwing this is link " https://hyperledger.github.io/composer/latest/tutorials/deploy-to-fabric-single-org "..In this link 7th step " Installing the Hyperledger Composer business network onto…
G Sreekanth
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Is it possible to create a read-only transaction in hyperledger composer?

I am new to hyperledger composer and I am trying to create a read only transaction in which I have to get information for 2 different assets and then do some post processing on it and return the combined and post processed result to the caller. I am…
parth.patil
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Not able to start network on Hyperledger Fabric network V 0.19. Error: REQUEST_TIMEOUT Command failed

I am trying to setup my first Hyperledger Fabric network on my Windows 10 Pro PC. I did follow below steps to create network. ./startFabric.sh - Success ./createPeerAdminCard.sh - Success composer archive create -t dir -n . - .bna file created…
Jitesh Patel
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hyperledger first-network sample BAD_REQUEST -- error authorizing update

I am following this link first-network to run hyperledger samples name first-network. I am using Ubuntu 18.04LTS ./byfn.sh -m generate got successfully executed. When I am trying to execute ./byfn.sh -m up I am getting error 2018-05-08 10:41:55.901…
Prakash P
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How to use start a multi users rest-server using local-passport?

How to use start a multi users rest-server using local-passport ? I wan't valid a user by some property such as appkey,password .
T_murder
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Error: Connection is not in the READY state at ChannelEventHub._checkConnection

I am working on Hyperledger fabric project and while running command node generateFights.js i am receiving the below error. Error: Connection is not in the READY state at ChannelEventHub._checkConnection I downloaded the source from HyperLedger…
Vipul Kumar Sharma
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hyperledger composer import identity optsmspid error

I have been able to set up a Google VPC with a Fabric topology of single org with two peers, all on different VM. I have Hyperledger composer on a separate VM and I am able to create a card with this connection profile { "name": "hlfv1", …
Anil Srikantiah
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Hyperledger Composer Rest Server - POST Request Timeout

i'm facing a problem related to the composer-rest-server v.0.18.1. The composer-rest-server is connected to a running blockchain on the IBM Blockchain - Started Plan. Is working fine but after a while (6-7 hours) the POST requests return an 500…
Leonardo Carraro
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Fabric Cryptogen generated cert folder structure information

I have been studying Hyperledger Fabric blockchain framework, running some samples and trying the get the heck of how things work exactly . I have trying to run and study the Build you First Network sample from the Fabric docs . The cryptogen tool…
Skadoosh
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