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1,912 questions
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Score of 0
1 answer
85 views

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 ...
Score of 0
1 answer
187 views

As you know, Hyperledger Fabric v3.0.0 has been recently released. I want to use and test it with Hyperledger Caliper. I looked into many resources, but all of them describe using Caliper for pre-...
Score of 0
1 answer
150 views

I created a Hyperledger Fabric network (not sample-network or test-network). I have 4 nodes. One ordering service (4 orderers) in one node. In production that node is crashed, what will happen. Does ...
Score of 0
1 answer
88 views

I am new to blockchain and trying Playground for my first Blochain application. I followed this tutorial. As soon as I click "deploy", I get a pop-up on screen saying "error:error ...
Score of 0
1 answer
79 views

Is it possible to deploy my already working ERP (with slight modifications if needed) on Hyperledger fabric, or do i need to develop a new ERP for hyperledger fabric? If someone could guide me of the ...
Score of 0
2 answers
137 views

I was in charge of solving a problem in Hyperledger which consists of identity expiration, unfortunately i do not have much details about the network itself, i've tried to delete the card using: ...
Score of 0
2 answers
922 views

Currently I am using Ubuntu 22.04 LTS version on Oracle virtual machine. When I try to install all the prerequisite of hyperledger composer it's showing an error Ubuntu jammy is not supported. I am ...
Score of 0
1 answer
363 views

I am watching a course on Hyperledger Composer development online. I installed all the required prerequisites, docker, docker-compose, nodejs, golang. After cloning the fabric-samples repository from ...
Score of 2
1 answer
693 views

When I start to run hyperledger explorer I get this below error. After a search I found that I need to give a path to walletstore path. But I couldn't find where the walletstore path. docker-compose....
Score of 0
2 answers
307 views

When I run the network.sh up command I get as result " ERROR: for peer0.org1.example.com Cannot start service peer0.org1.example.com: driver failed programming external connectivity on endpoint ...
Score of 0
1 answer
342 views

Hyperledger Fabric community, I am a beginner Hyperledger Fabric developer, I have some ambiguities regarding how a Hyperledger Fabric network works and is created. So what is the use of the fabric-...
Score of 0
1 answer
77 views

ERROR RECEIVED BELOW: npm install -g [email protected] npm ERR! 3 errors generated. npm ERR! make: *** [Release/obj.target/api/src/node_report.o] Error 1 npm ERR! gyp ERR! build error npm ERR! gyp ERR!...
Score of 0
1 answer
44 views

I executed the command "composer-rest-server -c admin@example -a true", the website "http://localhost:3000/explorer/" show RESTAPI, but it not show "/api/wallet/"
Score of 0
0 answers
155 views

I have blockchain application and created Reactjs interface to send data from user to application but when i enter data and try send it get error as follow , any one can help me? The error is : XHR ...
Score of 1
0 answers
75 views

I'm facing the issue regarding creating and deploying a business network in Hyperledger Fabric. I've followed the official document to create and deploy it but I'm facing an issue while starting the ...

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