03/26

Announcements

Code & Projects

Hyperledger Iroha v1.2.1 is now available. A minor release with several improvements including: 

• Iroha's Ordering Service as well as Ordering Gate now treat proposals differently.
• Cache is also reworked. 
• This new strategy will ensure stability of the consensus even on smaller networks consisting of nodes with different connection speed.

Hyperledger Besu v21.1.3 is now available

• Additions include: Increase node diversity when downloading blocks #2033

Hyperledger Burrow v0.31.1 is now available, fixes include

• [Docker] Make sure default testnet mode works when running docker images
• [Vent] Use appropriately sized database integral types for EVM integer types (i.e. numeric for uint64 and bigger)
• [Vent] Ethereum block consumer now correctly reads to an inclusive block batch end height

Noteworthy Pull Requests

Hyperledger Burrow

• Implement throttling for Ethereum consumer

Hyperledger Fabric

• Add GetPeersOfOrg to Gateway Network to obtain available peers from an org

Hyperledger Grid

• Add purchase order address consts & functions

Hyperledger Labs

• Blockchain Automation Framework - [fabric] Updated files to expose ca servers via haproxy and updated sample files

Articles, Training & Tutorials

• Translating Hyperledger Fabric Documentation into Multiple Languages

Events

• Hyperledger In-depth: An hour with Valid Network- Securing The New Economy
  • Understand the different attack vectors in blockchain transformation processes, their potential impact and how mistakes can be avoided.
  • Wednesday April 7, 10:00 am PDT
• DevRel-Marketing Committee
  • An opportunity for project maintainers and contributors to learn how they can get involved in many aspects of marketing, to further help the public hear about and understand the community and projects. 
  • April 14, 9:00 am PDT
• Hyperledger Global Forum
  • June 8-10

Upcoming Project Maintainer Calls

• 27 MAR
  • Cello
• 29 MAR
  
  • Cactus Pair Programming (repeats all week)
  • Cactus Maintainers
• 30 MAR
  • Besu APAC/AMER
  • Indy DID Spec
  • Private chaincode lab
  • Indy Contributors Call
• 31 MAR
  • Fabric Contributor Meeting
  • Ursa
  • Identity WG
  • Interledger Community Call
  • ACA Pug
  • Aries WG B
• 01 APR
  • Aries JavaScript meeting
  • Cactus Contributors
  • Fabric SDK Python
• 02 APR
  • GRID

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