Questions tagged [hyperledger-fabric-ca]
368 questions
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Unable to create channel in hyperledger fabric
I am able to create channel and do operations up to instantiate chain code in my local machine. When I work on AWS instance I am getting issue while creating channel

rajasekhar pippalla
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How to install hyperledger Fabric on Ubuntu 16 without using dockers?
How do I install hyperledger fabric in ubuntu 16 and run the fabric components as service. How to setup fabric network with multiple hosts multiple hosts.

user2571216
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How to integrate your custom hyperledger fabric network to front end?
I have created a custom network using hyperledger fabric by following the fabric docs and editing the configurations. I deployed my custom chaincode(to update and get the results from the ledger) also, and successfully enrolled the admin and user.…

Kshitiz Sharma
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How to build intermediate CA server detailly using fabric ca?
From Enrolling intermediate ca,must specify “hf.IntermediateCA = true, and
fabric-ca-server start -b admin:adminpw -u http://:@:
,while I am fail to build intermediate ca server .
Could somebody give…

Jim Green
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Why previous ecert and keys are still valid after restarting fabric network?
Following fabcar sample tutorial (Writing Your First Application) I've registered and enrolled 'user1' user by admin ecert. So keys and eCert of 'user1' was saved in 'hfc-key-store' subdirectory. Using 'user1' identity material I read data from…

ondar07
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Should we issue multiple User Certificates for each end user
My current Organization structure is like below
Org1
- Peer 1
-
-
-
- Peer 5
- user 1 , user 2 .... user 100
Let us say I use Fabric-CA for issuing certificates.
1) There will be 100+ users on Peer 5. Should I provide each one a unique…

sun
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What is the right way to cleanly shutdown fabric ca server?
To start a fabric ca server we use fabric-ca-server start -b admin:adminpw
What command or steps need to be followed to shut it down cleanly.
I have read and checked there is no default commands. Refer -…

appbootup
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Error: chaincode install failed with status: 500 - Cannot Install Chain code on my network
I've been trying to setup hyperledger fabric for weeks and this step is blocking me from using it:
I start the network and create a channel and when I deploy the chain code it give the error below:
Error: chaincode install failed with status: 500 -…

Liftedsafe01
- 99
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err: rpc error: code = Unknown desc = error validating proposal: access denied: channel [] creator org unknown, creator is malformed
I am trying to create a Hyperledger Fabric project. I have reached the step where you create the channel. I used the following commands:
export CORE_PEER_TLS_ENABLED=true
export FABRIC_CFG_PATH=$PWD/../config/
export…

Mithil Bhoras
- 337
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How to store Log File data on Hyperledger Blockchain?
I want to store Log file data on the private blockchain Hyperledger fabric.
Please tell me is it possible?
If yes, the what steps I need to follow? and what are the steps?
To store Log data Line by line on Hyperledger fabric

Aviral
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Error occur from creating asset twice on Hyper Ledger fabric example
I got this error from trying to use CreateAsset() function twice.Error image
Does anyone know the cause of this? or what can I do to fix it?
I was playing with the fabric-samples and wanted to try to create asset as many as possible with…
-1
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1 answer
No peers defined in the channel that have the ledger query role. Failed to execute the transaction
No peers defined in the channel that have the ledger query role. Failed to execute the transaction: Error: No peers defined in the channel that have the ledger query role.
When I remove particular chaincode in the start.sh file, It is working fine.…
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1 answer
Error adding to wallet. TypeError: FileSystemWallet is not a constructor
i have the written the chaincode and for that to interact with the frontend like express.js i need to add identities of the organizations of which peer i need to interact and i am getting the below error when i try to add identites
Error adding to…

sujan
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Deploying chaincode from tutorial on hyperledger fabric throws error
I've been following the hyperledger fabric tutorials and the asset-transfer-basic chaincode is not being deployed properly. My fabric version is 2.2, and my golang version is 1.18.x .
I've run this command :
./network.sh deployCC -ccn basic -ccp…

Devdatt N
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Could not initialise BCCSP PKCS11 In Fabric CA with HSM
In one of my project, I am using Fabric CA as Root Certificate Authority to use NitroKey2 HSM by following :
For Fabric CA : https://hyperledger-fabric.readthedocs.io/en/release-2.2/hsm.html
For NitroKey :…

Sumit Arora
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