I'm now testing the hyperledger/fabric/core/comm/testdata/certs/generate.go to get the ECDSA prime256v1 certificate(Org1-cert.pem) and private key(Org1-key.pem). I want to use a openssl comm...

I have the following Dockerfile: FROM ubuntu ENV NPM_CONFIG_LOGLEVEL warn ENV admin_user="PeerAdmin" network_name=$1 version=$2 hversion=hlfv1 fabrik_path=/fabric-tools project_dir=$(pwd...

I created my network with a script like: docker-compose -f $COMPOSE_FILE up -d $CA docker-compose -f $COMPOSE_FILE up -d $ORDERER1 $PEER0 $PEER1 docker-compose -f $COMPOSE_FILE up -d $CLI docker ...

When I review the cryptogen(a fabric command) config file . I saw there symbol. Profiles: SampleInsecureSolo: Orderer: <<: *OrdererDefaults ## what is the `<<` Organizations: - *...

I trying to follow tutorials and develope on Ubuntu. Then get an error when comes to "Bring up the test network" part. I successfully run the following command to print the script help text of the ...

I installed two chaincode on a peer: ☁ basic-network [master] ⚡ ../../bin/peer chaincode list --installed 2018-06-25 10:37:44.825 CST [msp] GetLocalMSP -> DEBU 001 Returning existing local MSP ...

Is Fabric CA an implementation of MSP? Is an MSP useless by itself? What are the functions of the MSP and Fabric CA? And differences in those functions?

I am doing this tutorial: https://hyperledger.github.io/composer/latest/installing/development-tools Now i want to start the hyperledger fabric with ./startFabric.sh but then I get this error: da...

I'm trying to configure Prometheus and Grafana with my Hyperledger fabric v1.4 network to analyze the peer and chaincode mertics. I've mapped peer container's port 9443 to my host machine's port 94...

I'm trying to create a channel in the test-network in Hyperledger Fabric samples: localhost:~/fabric-samples/test-network$ ./network.sh createChannel but I get this error: Error: failed to create ...

Below is the file system in overlay2 eating disk space, on Ubuntu Linux 18.04 LTS Disk space of server 125GB overlay 124G 6.0G 113G 6% /var/lib/docker/overlay2/9ac0eb938cd2a50bb87e8ed13605d3f0921...

I am using Windows 10. When I tried to build Chaincode it reported this error # github.com/hyperledger/fabric/vendor/github.com/miekg/pkcs11 exec: "gcc": executable file not found in %PATH% My ...

I'm running and adapting chaincode dev mode, for javascript chaincode, and for Fabric 2.0-beta. I launch the network and adapt the script.sh (client) to run: set -e peer channel create -c myc -f my...

I am trying to start up network using following command ./network_setup.sh up channel After running this command I am receiving this errro ERROR: manifest for hyperledger/fabric-orderer:latest ...

I've followed 2 different tutorials https://github.com/swetharepakula/Fabric101Workshop and https://hyperledger-fabric.readthedocs.io/en/release-2.0/deploy_chaincode.html. Both times when I qu...

when I build make the hyperledger fabric project ,I have the following error.but I have install the goimports successfully. To find the reason, I run ./scripts/golinter.sh alone, and there is no su...

I'm trying to instantiate the chaincode, but an error happens, and I can not find solutions to it. ubuntu 18.04 hyperledger fabric 1.4.1 I've followed the document and it succeeded last week. The ...

When configuring a peer node to run, there are a number of environment variables included in the sample docker-compose files. Is there somewhere that I can find them all documented? e.g. environm...

I want to run the facbar-samples on windows10,reference the http://hyperledger-fabric.readthedocs.io/en/latest/write_first_app.html but get the error: $ ./startFabric.sh orderer.example.com is up-...

I just reinstalled Fabric Samples v2.2.0 from Hyperledger Fabric repository according to the documentation. But when I try to run asset-transfer-basic application located in fabric-samples/asset-tr...

I created a small HyperLedger Fabric Network where I have a single channel with a single organization and a few peers along with an ordering service. After going through the normal steps of creati...

I am trying to install chaincode (Using a new chaincode life cycle) in hyper ledger fabric 2.0. Fabric image versions: 2.1.0 In my network I have Two organization (two peers each) 3 Orders (Raft a...

I am trying to set up the chain code as an external service as is specified in the official doc First thing is to set up the externalBuilder variable chaincode: externalBuilders: - name: my-gol...

Getting the following error while running query.js of the fabric sample fabcar. root@ubcourt:/home/fabric-samples/fabcar/javascript# node query.js Wallet path: /home/fabric-samples/fabcar/javas...

While reading the documentation on Hyperledger Fabric I couldn't understand what MSP is. It is really unclear to me what an MSP exactly is and how it differs from CA? What I understand is CA issue...