I am new to Hyperlegder-Fabric and already manage to connect to a network through the org.hyperledger.fabric.gateway package. This is my App.java cla ...
I am new to Hyperlegder-Fabric and already manage to connect to a network through the org.hyperledger.fabric.gateway package. This is my App.java cla ...
I am planning to implement a block-chain based application for storing the electricity consumption records to a hyperledger fabric network. Is there a ...
I have a blockchain deployed on IBM cloud. I implemented a Node.js client app that enrolls the Admin user for MyOrg and imports a wallet locally on th ...
Am trying to upgrade my fabric sdk java from 1.4 to 2.2 version Is see eventhub being removed from 2.x version Now how should I register my events and ...
In Hyperledger Fabric, does service discovery support finding query peers for private data collection (PDC). In a channel consisting of 2 orgs (org1 ...
I am looking to create the Genesis Block and the channel config transaction using the Java SDK in Hyperledger Fabric. I know that we can use configtxg ...
With the Commercial paper tutorial, I continue to try to implement the java application to an Android emulator. On Issue.java, when call Network netw ...
On the Commercial paper tutorial there is an application on java, it works well. Now, I try to implement with Android Studio as a tuto. I modified so ...
I am using fabric 2.1, with new client library fabric-network. I have configured network, created channel, installed chaincode, etc. I could invoke tr ...
I'm trying to revoke user by JAVA SDK After executed the above line userToRevoke can still query and invoke normally. Why is it like that? and wha ...
When I updated the fabric-java-sdk version from 1.4.1 to 2.0.0. The app can't be compiled. Those classes not found: "org.hyperledger.fabric.protos.pe ...
I am using Hyperledger Fabric 1.4v, running one organisation with two peers(peer0,peer1) each running on separate vm in an native setup.Orderer also r ...
I am planning to allow access to Smart Contract deployed into a Hyperledger Fabric blockchain network. I was able to create the network, install the c ...
I am having following error when trying to execute a transaction using the Discovery service from Fabric Java SDK I joined the channel using peer s ...
I am trying to write a fabric gateway app on basic-network, my code looks like this. when i run the code, it throws the error Exception in thread ...
I am trying to get the operation which is responsible for the new state. In simple words, I want to get the function name passed to the invoke method. ...
I'm trying to send async transaction to my Fabric network using the java gateway sdk but i receive the error Channel [CHANNEL NAME] has been shutdown. ...
I am trying to do a transaction from java fabric SDK. I am able to query the data properly from the node but while doing a transaction I am getting th ...
I got to the project that is based on BYFN sample, but limited to one organization only. In the app when I call following code: private Contract get ...
I am working on golang version of fabcar smart contract while seeking to implement a Java-SDK API which enrolls an admin, registers a user and perform ...