3,943 questions
0
votes
0
answers
10
views
Hyperledger Fabric - Register and Enroll new Users
I am new to Hyperledger Fabric and, hence, to Fabric integrations with apps. My intent was on creating an API using Node that would register and enroll new Users. I know and have been successful doing ...
- 11
-1
votes
0
answers
18
views
How to correct the path of clientRootCAs when enabling mLTS
I have an error when making "clientAuthRequired: true" saying that the file for clientRootCAs isn't found.
What is the correct path that should be inserted?
I am using latest version of ...
1
vote
0
answers
39
views
Trying to bring up channel on the orderer of hyperledger fabric and getting error from join cluster
Trying to launch a new channel through the osnadmin channel join command in hyperledger fabric and get error:Failed to JoinChannel: failed to determine cluster membership from join-block:
Attempting ...
- 21
-1
votes
1
answer
49
views
Hyperledger Fabric Java Chaincode (Maven) Deployment Fails: "Address types of NameResolver 'unix' not supported by transport"
I am trying to deploy a Java chaincode on Hyperledger Fabric using the test network (fabric_test). My Java project is a Maven project and java version used is 11. I am running Hyperledger Fabric ...
0
votes
0
answers
18
views
Hyperledger: Orderer exits when running setup with existing volumes due to bad certs
I have one org which has single peer, orderer and CA running inside containers in same network and same VM with version 2.2.1.
I have persistent volumes which has production data. When I spin up the ...
- 426
0
votes
1
answer
38
views
Seems to me that in the Hyperledger Fabric test-network, only chaincode that created the asset has access to it
I was using Fabric Java chaincodes and CLI to work with the creation of assets by different chaincodes in the same channel, and it seems to me that only the chaincode that defined that particular ...
- 689
0
votes
0
answers
32
views
Hyperledger fabric orderer
I am working on a project which involves setting up 3 orderer nodes on two different systems and some peer nodes on other systems. I am always encountering this error for my orderer.yaml file.
2025-...
-3
votes
1
answer
54
views
Previous hash and data_hash not matching in hyper ledger fabric
I am working on the fabric test network trying to fetch blocks by number and check the block hash, and i use fabric 2.5 with the new fabric gateway api. I insert a data and check the transaction for ...
- 13
0
votes
1
answer
34
views
In Hyperledger fabric when i query qscc 'GetBlockByTxID' i get an error saying" error no such transaction ID in index"
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 ...
- 13
0
votes
0
answers
18
views
"orderer system channel is not defined" error after a Hyperledger Fabric 2.5 cluster reboot
I am getting this error after a cluster reboot (Kubernetes on Azure) in a working HLF 2.5 network (deployed with Hyperledger Bevel):
channel creation request not allowed because the orderer system ...
- 1,899
1
vote
1
answer
44
views
Hyperledger Fabric Java SDK: Query Transaction Works, but Create Transaction Fails with Invalid Transaction Contract Exception
I am working on a Hyperledger Fabric application using the Java SDK to interact with a smart contract. My query transaction works perfectly, but when I attempt to execute a create transaction, it ...
- 31
0
votes
1
answer
24
views
Must the number of orderer node in smartBFT be at least 4?
I'm trying to understand the smartBFT and RAFT consensus protocols in the Hyperledger Fabric. As you know, starting from Fabric v3.0, smartBFT can be used as an ordered type. I checked the official ...
- 355
0
votes
1
answer
36
views
'Multiple bindings for fabric have been detected' error while using caliper
I want to use Hyperledger Fabric v3.0.0 with Caliper v0.6.0 to evaluate the performance. I am on Ubuntu 22.04. I completely rebuilt the Fabric network and followed the exact same steps as described on ...
- 355
0
votes
0
answers
40
views
x509: certificate signed by unknown authority Hyperledger Fabric
I am trying to create a new peer which will be running in a different host machine. As I have the express js server with the react in my main host, all works fine with using the admin and client certs ...
1
vote
0
answers
20
views
Error adding an organization to the network [Minifabric]
I'm having trouble adding an organization to an existing network.
I use the Minifabric tool to build a network and Docker to simulate the virtual environment.
I am following the steps in this tutorial....
- 93
0
votes
1
answer
81
views
Is it posible to use Hyperledger Caliper with Hyperledger Fabric v3.0.0?
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-...
- 355
0
votes
1
answer
24
views
Hyperledger Caliper run has some wrong
enter image description here
and i run the hyperledger-fabric test network,but when i checked used peer lifestyle chaincode
enter image description here
it is also run.(Maybe this code should run in ...
- 1
0
votes
1
answer
70
views
Chaincode installation failed in peer on Hyperledger fabric
I was making the java chain code which I packaged on ~/test-network folder with the name home.tar.gz but when I was installing the chaincode on peer0 of org1 by following the official documentation of ...
1
vote
1
answer
44
views
Issue with Inconsistent DID and VerKey Lengths Using DidSigner in Indy Plenum
I'm working on a project with Indy Plenum, and I encountered an issue with generating DIDs and verification keys. I'm using the following function to generate them from a 32-character seed:
import sys
...
- 640
0
votes
0
answers
31
views
Can't Copying ENV variables into temp file, when create database through run file createdb.sh
when I run this command
livyasusilo@DESKTOP-0NIM08I:~/explorer/blockchain-explorer/app/persistence/fabric/postgreSQL/db$ sudo -u postgres ./createdb.sh
then i get some error
`Copying ENV variables ...
- 13
0
votes
0
answers
63
views
Hyperledger explorer and AWS Managed Blockchain connection
I want to connect my hyper ledger explorer that would run locally to the AWS-managed blockchain network. What are the steps to do this? I already have my AWS configured locally for CLI.
https://www....
- 39
1
vote
1
answer
84
views
Issue with TRUSTEE DID and Onboarding New Node
I'm trying to use a TRUSTEE DID to publish a new DID with the role of STEWARD, but I keep encountering the following error:
Transaction has been rejected: client request invalid: insufficient number ...
- 640
0
votes
0
answers
31
views
create a channel in my Hyperledger Fabric network using the Raft consensus mechanism
Problem:
I am trying to create a channel in my Hyperledger Fabric network using the Raft consensus mechanism. The orderer service has TLS enabled, but I’m encountering a certificate validation failure ...
0
votes
0
answers
50
views
External Builder Script Sequence in Hyperledger Fabric
When using the external chaincode builder in Hyperledger Fabric, it can be confusing to understand the order in which various scripts (build, detect, release, etc.) are executed, and how they fit into ...
0
votes
0
answers
31
views
Hyperledger Fabric and aries integration
I have a question about fabric aries integration. I was wondering if it is possible for authorized personnel to choose data from fabric about a digital asset and send to Aries to create verifiable ...
- 147
0
votes
2
answers
94
views
Can Not Receive Offered Verifiable Credential From Issuer - credo-ts
To issue a verifiable credential to a specific holder, I send a credential offer to the holder that is connected beforehand by DIDComm but the holder cannot receive/accept the credential offer.
I use ...
- 1
0
votes
1
answer
64
views
Could Not Connect to Hyperledger Indy Test Pool via Python Wrapper - Error: indy.dll not found
I am trying to create and connect to a local Indy test ledger using the Docker image file from the indy-sdk repository. However, my Python code is giving the error: '_load_cdll: Can't load libindy: ...
- 33
0
votes
0
answers
21
views
Error installing chaincode (java) in HyperledgerFabric usinng Bevel 1.1 helm chart
I am deploying a Fabric 2.5.4 network using Hyperledger Bevel v1.1 (not through Ansible and Flux but just using Helm charts thanks to this new feature in Bevel 1.1)
All process is solved but untill I ...
- 1,899
0
votes
0
answers
44
views
Hyperledger Fabric - Prometheus's index ledger_transaction_count is different as the transaction on chain
Hyperledger Fabric: v2.5.2
I have a Grafana and Prometheus, one of the index 'Ledger Transaction Count' or ledger_transaction_count is showing different transaction numbers on-chain of the sum of my ...
- 13
0
votes
0
answers
42
views
How does one deploy Hyperledger Fabric components separately using Minifabric on different machines?
While working on setting up a Hyperledger Fabric network using Minifabric, one had successfully used Minifabric to bring up the entire network as a whole, but now, it is required to deploy the ...
- 1
0
votes
1
answer
56
views
err: bad proposal response 500: cannot create ledger from genesis block: LedgerID already exists
There was a problem with the test network of the fabric.
Commands：
./network.sh createChannel
question
Channel 'mychannel' created
Joining org1 peer to the channel...
Using organization 1
+ peer ...
0
votes
0
answers
112
views
Getting "Invalid token in authorization header" error while registering user with Hyperledger Fabric CA
I am trying to register and enroll users using Hyperledger Fabric CA in my Node.js application. However, I keep getting the following error when attempting to register a user:
2024/07/21 09:33:53 [...
0
votes
0
answers
32
views
Error on outputChannelCreateTx: config update generation failure: cannot define a new channel with no Consortium value with fabric 2.5
I am using fabric 2.5 image for my project
this is my configtx.yaml file
Organizations:
&OrdererOrg
Name: OrdererOrg
ID: OrdererMSP
MSPDir: ../organizations/ordererOrganizations/blockchain.com/msp
...
- 1
0
votes
0
answers
36
views
hyperledger fabric ClientHandshake
I am trying one handson session tutorial: in that at the stage of install chaincode i worked on following command then got following:
peer lifecycle chaincode install property.tar.gz --peerAddresses ...
0
votes
0
answers
57
views
hyperledger fabric invoke is giving error without syntax error
i am doing research in blockchain and i am trying to do work with erc721 tokens but fabric is giving me so much trouble.
#!/bin/sh
./network.sh down
sudo ./network.sh up -ca -s couchdb
sudo ./network....
0
votes
0
answers
11
views
How to reset the test-network to its "blank" state
I've been playing around with Hyperledger's fabric-operations-console and the test-network. It's been a while and I was really pleasantly surprised as to how easy it is to spin up a lab to use for ...
- 1
0
votes
0
answers
69
views
Issue doing benchmarking with Hyperledger Caliper.....where transactions interacting with already deployed Contract
I am trying to benchmark a smart contract using Hyperledger Caliper. I use the below code and it works absolutely fine. However, if the contract is already deployed I am unable to interact with it ...
- 71
0
votes
1
answer
82
views
HyperLedger Fabric: getting connection refused - when trying to add an orderer node to a channel via osnChannelJoin
Fabric Version - 2.4.
TLS is enabled both for ORDERER_GENERAL and ORDERER_ADMIN.
3 EtcdRaft orderers configured, each with it's own admin.
Using fabric-tools, I can ping the administrator's host ...
- 33
0
votes
1
answer
46
views
failed to determine cluster membership from join-block: failed to validate config metadata of ordering config: duplicate consenter
I have 1 TLS CA, 1 root CA, 1 intermediate CA.
My registration and enrolling of components pass successfully.
I generated application channel genesis block. My configtx.yaml:
Organizations:
- &...
- 313
0
votes
0
answers
63
views
Error while configuring hyperledger explorer using fabric-ca
Explorer logs:
Error instantiating FabricCAServices Error: Calling enroll endpoint failed, CONNECTION Timeout
explorer.mynetwork.com | at TLSSocket.<anonymous> (/opt/explorer/...
0
votes
1
answer
59
views
Deploying Hyperledger : configtxgen issue
I am building a hyperledger fabric from scratch , I took most of the commands from https://github.com/feitnomore/hyperledger-fabric-kubernetes/blob/master/README.md but I am using image docker.io/...
-1
votes
1
answer
144
views
Getting Error: error validating proposal: access denied: channel [mainchannel] creator org unknown, creator is malformed in fabric-gateway nodejs
While trying to connect to the Peer using fabric-gateway in nodejs i am getting the following error:
/home/kshitij/Desktop/api/fabric-test-task/node_modules/@hyperledger/fabric-gateway/dist/client.js:...
0
votes
1
answer
515
views
Getting EndorseError: 14 UNAVAILABLE: Name resolution failed for target dns:grpcs://localhost:9051 while using fabric-gateway
I am trying to create a gateway using @hyperledger/fabric-gateway module in Nodejs.
I am able to enroll the admin and the user but after creating the gateway the NetworkImpl and ContractImpl both are ...
1
vote
0
answers
118
views
HLF operator peer pod not creating issue
I am creating a hyperledger fabric network with hlf operator(version 1.8.0).
here i am getting an issue of peer not getting created when i hit this command
kubectl hlf peer create --statedb=couchdb --...
0
votes
1
answer
54
views
Does Hyperledger Fabric Gateway Service send a transaction to an orderer if there were not enough endorsement approvals from other peers collected?
Starting from Hyperledger Fabric v2.4 there is a Gateway Service. It helps to make transaction flow more easy for the client. So the client doesn't need to collect endorsements manually. But the ...
-1
votes
1
answer
55
views
Hyperledger-Fabric AMB connect to Typescript
I tried to connect Hyperledger fabric(AMB) 2.2 using typescript but I am getting errors so Plz provide any tutorial or repository link for this?
I tried with typescript code in fabric - samples 2.2 ...
- 1
0
votes
0
answers
32
views
Integrating Hyperledger fabric and Hyperledger indy
I need to generate a verifiable credential for a digital asset based on some non sensitive information from Hyperledger fabric network . For instance, use api endpoint to pull some reference ...
- 147
3
votes
0
answers
102
views
Hyperledger fabric system channel orderers update error 1.4
Im trying to update the system channel in order to add a new Orderer.
The protobuf is signed by the organization admin and I see that it gets to the Orderer that I send the transaction, but I can not ...
- 263
0
votes
0
answers
67
views
Cannot run peer because cannot init crypto, specified path "/home/ubuntu/fabric-samples/config/msp" does not exist or cannot be accessed
In the implementation of multi-machine deployment, after I successfully deployed the network, the chain code can be successfully initialized in the container, and the invoke and query are successful. ...
0
votes
0
answers
28
views
Getting build error for fabric. Can someone assist on this?
I'm trying to build the development environment for hyperledger fabric from : https://github.com/hyperledger/fabric, fabric 2.2.14; While running make command I am getting leveldb: closed error.
I am ...
