Summary

• Update on the Indy Ubuntu 20.04 Upgrade
• An approach to using Overlays Capture Architecture to AnonCreds
• Q&A

Recording of Call: <To Be Added>

Welcome and Introductions

Attendees

Stephen Curran (Cloud Compass Computing Inc.) <swcurran@cloudcompass.ca>

Wade Barnes (Neoteric Technologies Inc.) <wade@neoterictech.ca>

Related Calls and Announcements

Release Status and Work Updates

• Indy Node
• Indy SDK
• Indy Monitoring - https://github.com/hyperledger/indy-node-monitor
• Indy Node Container - https://github.com/hyperledger/indy-node-container
• Indy/Aries Shared Libraries - Hyperledger (indy-vdr, indy-shared-rs, aries-askar)
• Ursa
• Indy DID Method – https://hyperledger.github.io/indy-did-method/
• AnonCreds Specification: https://anoncreds-wg.github.io/anoncreds-spec/

Meeting Topics 

• Progress on completing the Ubuntu upgrade.
• Using Overlays Capture Architecture (OCA) with AnonCreds

Upgrade Notes

• Upgrading Indy to Ubuntu 20.04 Presentation 
  • Summary of the work done ^^
• Update on CI/CD Update and Ubuntu Upgrade 
  • Indy Shared GHA Repo
  • Indy-Plenum Status: 
  • Indy-Node Status:
  • indy-test-automation Status:
    •  
  • indy-node-container
  • Indy-SDK build progress
  • Issue: Mixed OS versions of Indy Node have issues:
    • Issue: - running mixed nodes 16.04 and 20.04 a consensus problem occurs "in a while" (sometimes immediately, sometimes a few days has been seen)
      • 2022.06.07
        • Indicio team is working on a docker environment to replicate this, they are expecting to have something running in a few days.
        • docker-compose, 4 nodes (3 16.04 and 1 20.04), running for a week, but not able to replicate the issue. 
        • Lynn to share how to do this publicly so that others could contribute.
          • Put a folder into the indy-node-container repo about how to do it.
        • Plan is to use indy-vdr to generate DIDs and publish them to the ledger.

Future Calls

• GDPR and the right to be forgotten – mitigations and approaches.
• Dealing with Indy Node DoS attacks.
• Issues that could impact indy-node on 20.04
  • indy-sdk: needs an upgrade to OpenSSL 1.1 to properly support Ubuntu 18.04/20.04.  For indy-node, just using indy-sdk as is.
  • Multiple libsodium versions could impact consensus – intermittent issue on a mixed network.
• Plans for a new Indy-SDK release?
  • A few people from the community have asked.
  • The most recent request has been for a release to include this feature; https://github.com/hyperledger/indy-sdk/pull/2400

• Status of Indy-SDK
  • Statement on the future of the Indy SDK: PR 2329
  • Plans for future of Indy CLI (move to Indy VDR?)
  • Indy SDK in test for Indy Node (move to Indy VDR?)
  • Status of GitHub Actions for the Indy-SDK
• Indy bugs
  • Using GitHub tags "Good First Issue" and "Help Wanted" 
  • Node 1490: problems with large catch-up
  • Plenum 1506: view change message consensus calculation error

Action items