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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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Error in starting hyperledger fabric network with hyperledger composer

I am trying to set up a network using hyper ledger composer, for which I followed the Developer tutorial for creating a Hyperledger Composer solution but when I use the command composer network start --networkName tutorial-network…
NIKITHA NIMBALKAR
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Hyperledger Fabric Simples issue Run ./byfn.sh -m up failed

I want to build first-network of Hyperledger Fabric Samples I get the simple code from git then download the platform-specific binaries follow the guide http://hyperledger-fabric.readthedocs.io/en/v1.0.5/samples.html But when I run the command …
user9595993
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error when creating an new channel 'BAD_REQUEST -- error authorizing update: error validating DeltaSet'

I try to create first-network manually instead of using byfn.sh script, and when I try to create channel inside cli container. peer channel create -o orderer.example.com:7050 -c mychannel -f ./channel-artifacts/channel.tx --tls true --cafile…
M-AbdalRahman
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Unable to create PeerAdminCard

I am following this simple tutorial to set up my dev environment . Everything goes fine until I trigger ./createPeerAdminCard.sh which gives error as below Development only script for Hyperledger Fabric control Running 'createPeerAdminCard.sh' …
Atif
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Uninstall Hyperledger Composer

How do I completely uninstall Hyperledger Composer (and underlying Hyperledger Fabric), including all dependencies, docker images and node/npm modules? I had followed the following setup while installing:…
Abhilash Kishore
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Cryptogen tool not found. Hyperledger fabric installation in Windows 10

I followed the Hyperledger fabric documentation to install and configure it in Windows 10. However when I run the command - "./byfn.sh -m generate" for first-network sample application, I get the following error, I have gone thru all StackOverflow…
Naveen
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Configure Multiple Channel in Hyperledger Fabric

I am trying to make two channels with hyper ledger fabric. In one channel there will be two organizations and in another channel, there will be another two organizations. In every organization, there will be two peers. So total 8 peers in 4…
Swawibe Alam
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Fabric-Sample: Cannot create ledger from genesis block, due to LedgerID already exists

I am trying out the fabric-samples balance-transfer example, I tried to create a new channel with the below commands. The channel gets created but when I try to join the peer to the channel I get the below error. Can anyone suggest the step I am…
Karthik Sukumaran
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/bin/bash: ./scripts/script.sh: No such file or directory when running ./byfn.sh -m up Hyperledger fabric

I am new to blockchain and i was going through the tutorial http://hyperledger-fabric.readthedocs.io/en/latest/build_network.html and doing it. I completed the pre-requisites and download of the samples and binaries. I was able to run ./byfn.sh -m…
Govindaraj M
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Unable to registerUser for Hyperledger Fabric - fabcar sample project

I try to run sample application as stated here : http://hyperledger-fabric.readthedocs.io/en/release/write_first_app.html Everything looks good until I ran this command : node registerUser Error : Store …
shkhssn
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How do I deploy hyperledger fabric/composer in the cloud?

I've finished the Hyperledger Composer tutorial and successfully deployed/run it locally (with composer-rest-server). Now I want to deploy it (eg. Google Cloud) so that I can show it to external people, but I feel confused about what to do now and…
Einar
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Hyperledger fabric v1.0: multiple orderers

I'm currently working on a POC using hyperledger fabric + composer. I am somewhat confused when it gets to the consensus mechanism between orderers. From what i understand reading the documentation, hyperledger currently only supports SOLO and…
KPNT
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How to add a new peer to an existing Hyperledger Fabric network?

When you create a hyperledger fabric network, you define organizations, orderers and peers in crypto-config.yaml and configtx.yaml. But how do you add a new organization or a new peer to an existing organization in a network that is already setup?…
Joaquim Oliveira
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Unable to find custom chaincode path Hyperledger Fabricv1.0 local network running on windows7

I am trying to install my custom chain code in my local Hyperledger Fabric v1.0 environment. For this I have followed the documentation build your first network and I am using first network sample with in the github project. No it is up and running…
Girish007
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How to configure multiple anchor peers

I learned form this site that each member on a channel can have multiple anchor peers to prevent SPOF. I would like to try multiple anchor peer in fabcar-demo. Kindly let me know how to configure multiple anchor peers.
SKuri
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