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Code & Projects

Hyperledger Aries

Hyperledger Besu

  • Release 21.1.0 now available Some features include:
    • Berlin Network Upgrade: this release contains the activation blocks for Berlin across all supported testnets and the Ethereum mainnet.
    • Besu Launcher: Besu now has support for the Quorum Mainnet Launcher which makes it easy for users to configure and launch Besu on the Ethereum mainnet.
    • Bonsai Tries: A new database format which reduces storage requirements and improves performance for access to recent state.

Articles, Training & Tutorials

  • Solution Brief: Decentralized ID and Access Management (DIAM) for IoT Networks
    • This document describes a decentralized identity and access management
      (DIAM) system for IoT devices, based on open source blockchain frameworks from Hyperledger. This decentralized approach can help IoT providers build a secure and cost-effective environment to support millions of IoT devices in the near future.


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.

  • Jessica Rampenadd announcements, code & projects, articles, training & tutorials, events
  • add noteworthy pull requests
  • Ry Jones add upcoming project maintainer calls
  • review code & projects
  • Ry Jones review code & projects
  • create the next newsletter and update the link
  • No labels


  1. Added noteworthy PRs, it's difficult for me to reduce the number of PRs further.

  2. Jessica Rampen Helen Garneau do we want to put the CFP in the announcements? (instead of, or in addition to, the events)