lcwg/meeting-notes/lcwg-dev-32.md

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Light Client Working Group Devs Meeting 32

Meeting Date/Time: Wednesday, July 27th, 2022 15:00 UTC

Meeting Duration: 45 minutes

Video of the meeting

Moderator: Pacu Gindre @pacu

Attendees: Adi @nighthawk24, Carter @ccjernigan

Notes: Adi

Decisions and Actions Made

Item Description Video ref

1. General Notes

  • General
    • More work underway with Block height object type changes.
    • Discuss Wallet UX concerns - Scanning % progress is sometimes lost when restarting progress.
  • Android
    • Next update will include block height api and smaller download batches
    • Unified address support will be a fast follow
    • Since NU5, increased the frequency of checkpoints, shorter interval between blocks improve wallet birthday
    • Further optimizations in downloading vs streaming block data
  • iOS
    • Threading issue in iOS 16 debugging
    • Issues with large blocks -
    • Increasing the timeout for lightwalletd connection to 30s from 10s, 100 s for streaming calls
    • Decreasing download batch size to 25 blocks or 10 blocks
    • Purge the cacheDB on app start as it grows fast purge back when syncing and on app restart
  • Nighthawk
    • Updating SDKs
    • Unstoppable domains integration
    • Logging lightwalletd, to learn about service restart issues
    • Lightwalletd multiple registrars idea

2. Upcoming meeting related news

  • August 10 LCWG meeting will not take place developers will meet in-person at Zcon3
  • LCWG meeting time change to Thursdays at 14:00 UTC

Attendees

  • Adi @nighthawk24 Nighthawk
  • @Pacu ECC
  • @ccjernigan ECC