Skip to main content Link Menu Expand (external link) Document Search Copy Copied

2019 Q2 Hyperledger Sawtooth

Created by Andrea Gunderson, last modified by Hart Montgomery on Apr 11, 2019


Hyperledger Sawtooth

Project Health

New features:

  • PBFT Consensus -

  • Getting RUSTY: Continuing porting internal components from python→rust

  • Sawtooth Rust SDK API updates

  • Sawtooth Sabre has been updated to match new Rust SDK API

  • Getting Shwifty: Swift and Android SDKs have been added to Hyperledger

Blog content:


Prior issues

  • Sawtooth Next Directory feels like a separate project. Project is moving primary development to T-Mobil e github.

  • As the community grows communication becomes a risk.  We have created a monthly Contributors meeting to help with this issue. The first one went really well.

New issues

  • Hyperledger needs a place for open source applications.


  • Feb 2019 1.1.3 
  • Feb 2019 1.1.4
  • 1.1.5 (coming April 2019)

Overall Activity in the Past Quarter

  • Chat activity continues to increase

  • Developer chat has continued to move to rocket chat from private channels

  • listserv traffic remains light.

See community calendar  for occurrences of our

  • Tech Forum

  • Sawtooth Contributors Meeting

Current Plans

Continuing development on:

  • Rewrite of remaining Python components in Sawtooth Core in Rust

  • PBFT 1.0 Release

  • Sawtooth 1.2 Release

  • Getting Sawtooth Rust SDK to 1.0

Maintainer Diversity

Maintainers are roughly evenly distributed across , Cargill, Intel, with T-Mobile on Next Directory.

Contributor Diversity

Commits from 2019-01-01 to 2019-03-31 : 729 Committers from 2019-01-01 to 2019-03-31 : 41 Domains from 2019-01-01 to 2019-03-31 : 13

Additional Information

Reviewed by

  • Arnaud Le Hors
  • Baohua Yang
  • Binh Nguyen
  • Christopher Ferris
  • Dan Middleton
  • Hart Montgomery
  • Kelly Olson
  • Mark Wagner
  • Mic Bowman
  • Nathan George
  • Silas Davis