Blockchain Hyperledger Fabric Plugins

Plugin Info

Plugins Available in the Bundle:

1. Hyperledger Fabric Tool
2. Hyperledger Fabric Datalist Binder
3. Hyperledger Fabric Form Binder

This plugin bundle is compatible with Joget DX 8.

Installation

1. Download the plugin JAR file:
   joget-hyperledger-fabric-6.2.2.jar
2. Upload the downloaded jar file through Manage Plugins.
3. Map and configure the tool plugin to any Process Tool/ Post Form Submission Processing Plugin.
4. Map and configure the datalist binder to any Datalist Binder.
5. Map and configure the form binder to any Form Load Binder.
6. A sample app for Joget Enterprise Edition is available for download here:
   APP_fabcar-fabric2.0-20200310143047.jwa
7. Sample connection profile to the Fabcar network:
   connection-fabcar.json
8. The source code for the plugin is available at https://github.com/jogetoss/joget-hyperledger-fabric.

Screenshots

1. In Process Builder, select a Tool node and select Hyperledger Fabric Select Tool from the Tools dropdown list.
   
2. Configure the Hyperledger Fabric configuration section.
   

3. Configure the Fabric Transaction Options.

   

4. Configure the store transaction status in a form field.
   
5. Configure the store transaction status in a workflow variable.
   

Common Errors And Troubleshooting

The following error message can be returned:

WARN  12 Feb 2023 21:48:11 org.hyperledger.fabric.sdk.PeerEventServiceClient - PeerEventServiceClient{id: 151, channel: mychannel, peerName: peer0.org1.example.com, url: grpcs://peer0.org1.example.com:7051} PeerEventServiceClient{id: 151, channel: mychannel, peerName: peer0.org1.example.com, url: grpcs://peer0.org1.example.com:7051} attempts 10 Status returned failure code 403 (FORBIDDEN) during peer service event registration

The solution is to delete the wflow/hf_users folder.

Changelog