Table of Contents
Description
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This bundle contains a set of Joget plugins to query and update |
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a Hyperledger Fabric blockchain network. For detailed instructions and an introduction to Hyperledger Fabric, please refer to the article Blockchain Made Simple: No-Code Apps with Hyperledger Fabric and Joget. This plugin source code is available in a new open source repository at https://github.com/jogetoss/. JogetOSS is a community-led team for open source software related to the Joget no-code/low-code application platform. Projects under JogetOSS are community-driven and community-supported, and you are welcome to contribute to the projects. |
Plugin Info
Plugins Available in the Bundle:
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This plugin bundle is compatible with Joget DX 7 and Joget Workflow v68.
Installation
Download the plugin JAR file:
joget-hyperledger-fabric-6.2.2.jarUpload the downloaded jar file through Manage Plugins.
Map and configure the tool plugin to any Process Tool/ Post Form Submission Processing Plugin.
Map and configure the datalist binder to any Datalist Binder.
Map and configure the form binder to any Form Load Binder.
A sample app for Joget Enterprise Edition is available for download here:
APP_fabcar-fabric2.0-20200310143047.jwa- Sample connection profile to the Fabcar network:
connection-fabcar.json The source code for the plugin is available at https://github.com/jogetoss/joget-hyperledger-fabric.
Screenshots
Figure 1: Hyperledger Fabric configuration
Figure 2: Fabric Transaction options
Figure 3: Storing transaction status to form field
Figure 4: Storing transaction status to workflow variable
Common Errors And Troubleshooting
If you are hitting a similar error such as below:-
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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
| Version | Items |
| 6.2.2 | Upgraded to fabric-sdk-java 2.2.6 Upgraded to commons-io 2.8.0 Upgraded to guava 3.1.1-jre |
| 6.2.1 | Updated for Hyperledger Fabric 2.2 |
| 6.2.0 | Updated for Hyperledger Fabric 2.0 |
| 6.1.0 | Updated for Hyperledger Fabric 1.4 on IBM Blockchain Platform |
| 6.0.0 | Initial release |