IBM Blockchain Platform provides a blockchain-as-a-service (BaaS) offering that allows blockchain components to be deployed in multiple cloud environments.
Questions tagged [ibm-blockchain]
249 questions
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1 answer
hyperledger fabric : access the private data only by the owner
So I was trying hyperledger fabric private data collection feature, but since I'm a beginner, I don't know how to make that only the owner has access to his data and not the entire Organisation

hamza bht
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- 1
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Facing issues with IBM blockchain platform at vs code in my-asset-contract.ts
just started learning blockchain through IBM blockchain platform at VS code and facing issues with the code. I did everything according to the tutorial and had no clue how to resolve them.
Here is the code
/*
* SPDX-License-Identifier: Apache-2.0
…
0
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2 answers
IBM Blockchain Platform - Unable to invoke transactions
I am working through the IBM tutorials to better understand blockchain technically. I got stuck on Step A4.6: Click 'myAssetExists' to open the Transaction View. For some reason when I connected to the Fabric Gateway in VS Code it did not bring in…

dcrawley21
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1 answer
How to migrate data from IBM blockchain to other hyperledger fabric cloud?
I have IBM blockchain infrastruture where I have all blockchain related data now I want to migrate whole data except user certs. to other hyperledger fabric infrastruture. so I want ledger and couchDB data with same transactionID and blocknumber. Is…

Abhirock
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How can I use a hyperledger fabric network in IBM Blockchain Platform?
I am trying to get a locally hosted Hyperledger Fabric network (the test-network from Fabric itself) connected via the vscode plugin "IBM Blockchain Platform". I have been able to extract the wallet (added under "wallet" in vscode) and…

vrwim
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2 answers
IBP web console admin farm
I am following one of the tutorials on how to set up a hello-world IBM Blockchain Cloud network from the web console ( https://developer.ibm.com/tutorials/quick-start-guide-for-ibm-blockchain-platform/ ). The first step is to create a CA and in here…

user2960174
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1 answer
IBP Python SDK functionality for invoking chaincode transactions
Looking at the current IBP Python SDK ( https://github.com/IBM-Blockchain/ibp-python-sdk ) I can't find any calls for invoking chaincode transactions (adding data in the ledger and querying it). Will this functionality be added later?

user2960174
- 49
- 6
0
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1 answer
Connecting a client application to a Nodejs chaincode running on local fabric network in Vscode's blockchain platform extension
I am running a local Fabric network in the VScode's IBM blockchain platform extension. I have installed and instantiated my chaincode in the local fabric and I can connect to the environment through the Fabric's Gateway panel and execute chaincode…

inna
- 36
- 1
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1 answer
IBM blockchain platform Visual Studio Code : Error while Packaging Smart Contract
I'm having trouble figuring out the issue while packaging Smart Contract on the IBM Blockchain Platform on Visual Studio Code. I installed the following:
Node.js v14.16.0
npm 6.14.11
Docker version 19.03.13, build cd8016b6bc
docker-compose version…

Shubham Gupta
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- 3
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1 answer
Hyperledger Fabric 2.3 connection issue
Facing an issue while querying ledger. Here is the how our network is laid out. There are 2 orgs on a kubernetes cluster inside the corp network and one on a docker swarm on an azure vm inside the network too. The azure vm node and the k8s cluster…

SOUPTIK BANERJEE
- 143
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How to apply a pagination on array of objects in couchdb using hyperledger fabric?
{
"_id": "usq",
"_rev": "5-f8e9a8853b15f0270df94c1ae71323216",
"transactions": [
{
"admin_notification": [],
"admin_status": "pending",
"payment_amount_usd": "1",
"sp_tx_datetime":…

Isha Padalia
- 877
- 7
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1 answer
[SingleQueryHandler]: evaluate: message=Query failed. Errors: [], stack=FabricError: Query failed. Errors: [] Hyperledger Fabric SDK 2.2
I am running Fabric Node SDK 2.2. The issue I am facing while querying the ledger is this.
error: [SingleQueryHandler]: evaluate: message=Query failed. Errors: [], stack=FabricError: Query failed. Errors: []
at SingleQueryHandler.evaluate…

SOUPTIK BANERJEE
- 143
- 3
- 10
0
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1 answer
Error connecting Hyperledger Fabric local BYFN network to IBM Blockchain Platform VS Code Extension
I am running a local instance of the BYFN network from the fabric-samples repo with the following command:
git checkout tags/v1.4.6
cd first-network
./byfn.sh up -a -n -i 1.4.6
I am then trying to connect with IBP VS Code extension using the…

KBhokray
- 117
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- 10
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0 answers
docker: Error response from daemon: invalid volume specification: '/var/run/docker.sock:/var/run/docker.sock'
While setting up a local network via cmd, I am currently encountering the following docker issue :
docker: Error response from daemon: invalid volume specification:
'/var/run/docker.sock:/var/run/docker.sock'.
UPDATE
C:\Users\user_name>docker run…

dark.vador
- 619
- 1
- 6
- 25
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1 answer
8 RESOURCE_EXHAUSTED: grpc: received message larger than max (120126016 vs. 104857600)
I am using IBM Blockchain VSCode extension for testing hyperlerdger fabric node js chaincode. But I faced an issue when I tried to install a chaincode on a peer.
Error
Failed to install on peer Org1Peer1 with reason: 8 RESOURCE_EXHAUSTED: grpc:…

Isha Padalia
- 877
- 7
- 24