Top "Hyperledger-fabric" questions

Hyperledger Fabric is an implementation of blockchain technology.

Getting error "Get http://localhost:9443/metrics: dial tcp 127.0.0.1:9443: connect: connection refused"

I'm trying to configure Prometheus and Grafana with my Hyperledger fabric v1.4 network to analyze the peer and chaincode mertics. …

docker hyperledger-fabric prometheus
Hyperledger Composer v0.16.0 network start error

I'm trying Hyperledger Composer v0.16.0. According to this procedure, I want to Deploy BNA to Fabric network on cloud. but …

hyperledger-fabric hyperledger-composer
ltdl.h Not found error while building chaincode

I am trying to build a chaincode by using go build. when i run Go build command its reporting .\hyperledger\…

go blockchain libtool hyperledger-fabric libltdl
How to get all transaction history against a chaincode in Hyperledger fabric

I am able to do transactions in Hyperledger (fabric implementation). I want to see all the transactions and its payload …

hyperledger hyperledger-fabric
Error: Cannot find module 'fabric-client'

After normal run the ./startFabric.sh(it shows as follow ): 2017-07-21 07:47:37.477 UTC [chaincodeCmd] chaincodeInvokeOrQuery -> INFO 00a Chaincode …

npm-install hyperledger hyperledger-fabric
What is `<<` and `&` in yaml mean?

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

yaml hyperledger-fabric
MVCC_READ_CONFLICT when submitting multiple transactions concurrently

I have a conceptual question. I'm performing async requests to Composer REST and I'm getting message: 'error trying invoke chaincode. …

hyperledger-fabric hyperledger-composer
Cannot compile chaincode

I am trying to compile the chaincode_example02 followed by this guide with Option 2 (for Mac). All steps were passed …

hyperledger hyperledger-fabric