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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Error TS2307: Cannot find module 'fabric-shim'
I am relatively new to blockchain. Trying to set up the project but getting an error TS2307: Cannot find module 'fabric-shim'.
node_modules/fabric-contract-api/types/index.d.ts:10:51 - error TS2307: Cannot find module 'fabric-shim'
10 import {…
Abhishek Kochar
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REQUEST_TIMEOUT when instantiating my mart contarct on IBM blockchain Hyperledger Fabric network IBM. VS CODE is used for Hyperledger Fabric network
The output which I get on instantiating is the following one:
[8/10/2020 2:39:12 am] [INFO] 1org_peer0.org1.example.com|2020-10-07 21:09:12.607 UTC [endorser] callChaincode -> INFO 0ae [mychannel][a6cbc10c] Exit chaincode: name:"lscc" …
Akhand Chaurasia
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Blockchain study material for carrier
I have 8+ years of experience in the IT industry as a Quality Analyst. I have experience in Manual and Automation testing in the Health Care domain.
Now I am bored with this carrier path and want to learn BlockChain and make carrier in that only. I…
Manoj
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IBM Cloud - Blockchain platform | Problem creating MSP definition
I was making this IBM offitial tutorial but i got stucked at step 4, "Create the peer organization MSP definition".
I cannot finish creating a Blockchain network using the IBM Blockchain Platform as I cannot select an administrator certificate…
user3615
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Docker swarm deployment of Hyperledger fabric
I have got an issue that occurs when i deploy my project using docker swarm, the creation of a new object in world state database happens fine but while updating that object sometimes a mvcc error occurs. When i checked the logs it shows that the…
Randomhex
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Failed to submit transaction: Error: no suitable peers available to initialize from
I am running my blockchain project which is election system using blockchain using hyperledger fabric and IBM blockchain Platform VSCode Extension (runnning my network locally). I am successfull to run connect to local fabric and my gateway is…
Dijkstra Algorithm
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Can I configure a hyperledger fabric network using IBM blockchain platform vs code extension?
Can I configure a hyperledger fabric network (Endorsing peer, orderer peer, channel etc.) on my local machine using IBM blockchain platform vs code extension ? If no, what will be the fastest way to configure a hyperledger fabric network on my local…
Tahlil
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Unable to instantiate the smart contract
I am following the tutorial to develop a Hyperledger Fabric smart contract and application using IBM Blockchain Platform. I am in step A3.5 In the Fabric Environments view, click "Smart Contracts" -> "Instantiated" -> "+ Instantiate". When I do, I…
dpls19
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Hyperledger Fabric byfn.sh script Failed Loading Certificates
OS: Windows 10 Home Version 2004 64-bit
Docker Version: 19.03.8
docker-compose version: 1.25.5
When bringing up the network using ./byfn.sh up, I've encountered multiple errors loading certificates in channel creation, joining peers, and querying…
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Hyperledger fabric 2 equivalent to the old composer query language queries (*.qry files)
I am new to the latest Hyperledger fabric 2. Before deprecating fabric-composer, queries into the world state could be made easily and intuitively using the composer query language which had a syntax very similar to SQL. What is the equivalent in…
user2960174
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IBM Blockchain Platform Nodejs client app can't submit transaction: No peers defined for MSP 'org1Admin' to discover from
I have deployed a very basic IBM Blockchain network in the IBM Blockchain Platform cloud: just one peer organization and one orderer org. I have installed and instantiated a very basic contract (just CRUD operations) and I am now trying to submit…
user2960174
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- 6
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How to connect a mobile app to IBM Blockchain
I am trying to link a mobile app to the IBM Blockchain network, and I do not see any options for mobile app linking.
Should I use the connection profile?
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Error when creating hyperledger fabric enviroment with IBM blockchain platform VScode extension
I've been trying to deploy a local hyperledger fabric network on my machine and I'm getting the following error:
[5/1/2020 6:29:23 PM] [INFO] startFabricRuntime
[5/1/2020 6:29:23 PM] [INFO] fix_permissions () {
[5/1/2020 6:29:23 PM] [INFO] …
LoV_a
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Hyperledger Fabric (How many peers for network with many organizations)
Recently, I've been diving into the Hyperledger Fabric documentations on network strucutre, design concepts, etc. One question that I haven't been able to find a clear answer to is this:
When creating a network with many organization (30+), do you…
LoV_a
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It is possible to use the ordering service of Hyperledger Fabric for exchanging other messages?
I'd like to know how to enable the ordering service of Hyperledger Fabric for exchanging messages among these kind of nodes. For instance, if only these nodes have to compute a result together but everyone has only one part of the input, is it…
Pippo Pluto
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