04/23

Announcements

• Hyperledger Climate Action & Accounting Special Interest Group is calling for developers to get involved making a tool to for an “operating system for climate action” in the blockchain-carbon-accounting lab.
  • Learn more https://www.hyperledger.org/blog/2021/04/19/help-us-scale-up-our-operating-system-for-climate-action
  • Submit to the: Call for Use Cases 

Code & Projects

1. Hyperledger Fabric releases v2.4.0-alpha
2. Blockchain Explorer releases v1.1.5
3. Hyperledger Besu releases 21.1.5
4. Hyperledger Lab project Blockchain Partner Agent releases bpa-0.1.0-alpha8: The Business Partner Agent allows to manage and exchange master data between organizations.

Noteworthy Pull Requests

Hyperledger Fabric

• Example implementation TLS enabled external chaincode
• Java SDK: Enable/Disable filter blocks events register

Hyperledger Iroha

• Introduce Roles - Quick and Easy group permissions

Hyperledger Labs

• Business Partner Agent: issue credential and create schema

Articles, Training & Tutorials

Events

Upcoming Project Maintainer Calls

• April 24, 2021
  • Cello Weekly Meeting
• April 26, 2021
  • Blockchain Automation Framework Contributors #blockchain-automation-framework
  • Cactus - Pair Programming Session
  • Peer Programming Session for Carbon Accounting and Certification Working Group
  • Cactus Maintainers [5] - Planning Session
• April 27, 2021
  • Besu Contributor Call APAC/AMER
  • Drafting the Indy DID Method Specification
  • Cactus - Pair Programming Session
  • Private Chaincode Lab
  • Indy Contributors Call
• April 28, 2021
  • Fabric Contributor Meeting
  • Ursa Biweekly Meeting
  • Cactus - Pair Programming Session
  • ACA-Pug Meetings
  • Aries WG B Call
• April 29, 2021
  • Blockchain Automation Framework - Program Increment Demo #blockchain-automation-framework
  • Aries JavaScript Meeting
  • Cactus - Pair Programming Session
  • Cactus Contributors Western Hemisphere
• April 30, 2021
  • Fabric SDK Python Meeting
  • Cactus - Pair Programming Session
  • Grid Community Meeting

This newsletter is sent out to hundreds of Hyperledger developers. It is a collaborative effort. If you have a project release, pull request, community event, and/or relevant article you would like highlighted next week, please leave a comment for consideration.

• Helen Garneau add announcements, code & projects, articles, training & tutorials, events
• Arun S M add noteworthy pull requests
  
• Ry Jones add upcoming project maintainer calls
• Arun S M review code & projects
• Ry Jones review code & projects
• Helen Garneau create the next newsletter and update the link