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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Issues to submit transaction to the local instance of Hyperledger Fabric, pre-configured in IBM blockchain platform extension for VSCode
I'm using Hyperledger Fabric Gateway SDK for Java to connect my local HLF network, available by default with IBM blockchain platform extension for VSCode. I have deployed a smart contract from Create-BlockchainNetwork-IBPV20 example…
AlexSV
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IBM VS code extension fabric submit Transition error
I'm going to connect my local IBM fabric vs code extension smart contract to nodeJS. it's connected successfully and data added successfully. But In the terminal, I show this error
error: [Orderer.js]: sendBroadcast - on error: "Error: 14…
Isha Padalia
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Hyperledger Fabric CA Server: single point of administration
I am a bit confused about the consensus-based network administration.
In my understanding of hyperledger fabric, the CA server is a single point of administration. Even though it is possible to create organization-specific CA servers, there should…
Akhil KM
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npm run serve unexpected token ...options
I am trying to run IBM blockchain election system, Evote. link=https://github.com/IBM/evote.
when I am trying to run client by using "npm run serve". I am getting following error.
ahmed@ahmed-Inspiron-3580:~/evote/web-app/client$ npm run serve
>…
Syed Ahmed Ali Shah
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IBM Blockchain platform cannot rebuild native dependencies
I trying to get the IBM Blockchain platform to work in Visual studio code (on Linux), but it keeps coming back with:
Could not rebuild native dependencies Failed to execute command "npm" with arguments
"rebuild, grpc, --target=6.1.5,…
Mike
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IBM blockchain platform - "Failed to import smart contract package: Source and destination must not be the same."
I upgraded the IBM blockchain platform to 1.0.16
Now I run into an blocking issue.
When I try and import an existing package I receive the error:
[ERROR] Failed to import smart contract package: Error: Source and destination must not be the same.
I…
marco
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Using IBM blockchain platform extension in VSCode using command line
My VsCode editor is installed on a linux machine(Ubuntu 18)
I have been using IBM blockchain platform extension in vs code to start local Hyperledger fabric environment.
However i would like to start local hyperledger fabric environment using…
ank
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How to create a custom fabric environment on ibm blockchain platform VScode
I'm using VSCode editor to develop a HF network using the IBM blockchain platform extension. I have written the chain code in golang and packaged it so that it's ready for deployed to each peer. However, the IBM blockchain platform provides users…
I'am Naol Kebede
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Error while running invoke.js in ibm blockchain platform using vscode?
I have been using IBM blockchain platform using vs code. Everything is working fine, I can connect to fabric local, but the main problem is while I run invoke.js
Connected to Fabric gateway.
2019-10-24T03:40:03.358Z - error: [Channel.js]:…
sachin murali
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Error while instantiating go chaincode on the new IBM Blockchain Platform
I am following the official IBM documentation here .
It is working fine up until chaincode installation. But when i am trying to instantiate the chaincode I am getting the below error.
An error occurred during instantiation.
grpc payload is empty:…
Pool
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Conection profile for Fabric 1.4.1 + Raft
I'm trying the new version of fabric 1.4.1, and wanted to use Raft as my consensus algorithm I follow all the steps in the byfn tutorial.
However, I don't understand how to configure the connection.json profile in order to include the new orderers…
cristianda
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Questions about Raft consensus configuration
I have a question about raft configuration on Hyperledger Fabric 1.41, why on configtx.yaml file you configure all your raft orderers to listen on 7050 port, however on the docker-compose file all the orderers are listening to 7050,8050,9050, etc ?…
cristianda
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How is the Transaction ID generated in Hyperledger fabric?
How is the transaction ID generated in Hyperledger Fabric at the time of adding a block into the chain and how is it different from the block hash?
Also, is there an option to view the previous and current block hash for each block both in local…
Pool
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How to fix "Error: No successful events received" when submitting a transaction on Hyperledger fabric?
I was following the tutorial at https://developer.ibm.com/tutorials/ibm-blockchain-platform-vscode-smart-contract/ and when I submit a transaction via the IBM blockchain platform VS code extension, I get the error:
"Error submitting transaction: No…
Aloysius
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Hyperledger Fabric Performance - Multiple Orderers vs Single Orderer Per Channel
In Fabric there are two ordering types: Solo and Kafka. When using Kafka, it is possible to have multiple orderers per channel.
In addition to fault tolerance, would having more than one orderer per channel have speed improvements? My understanding…
OneMoreQuestion
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