Merge pull request #39 from zcash/lcwg-dev-32-33

LCWG 32 & 33 notes.
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Francisco Gindre 2022-10-06 10:20:21 -07:00 committed by GitHub
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@ -37,6 +37,8 @@ The meetings are independent of any organization. However, Pacu & Carter are emp
№ | Date | Agenda |Notes | Recording |
--- | -------------------------------- | -------------- |-------------- | -------------------- |
33 | August 26th, 2022 16:00 UTC| [agenda] | [notes](https://github.com/zcash/lcwg/blob/main/meeting-notes/lcwg-dev-33.md) | not recorded |
32 | July 27th, 2022 15:00 UTC| [agenda] | [notes](https://github.com/zcash/lcwg/blob/main/meeting-notes/lcwg-dev-32.md) | not recorded |
31 | July 13th, 2022 15:00 UTC| [agenda] | [notes](https://github.com/zcash/lcwg/blob/main/meeting-notes/lcwg-dev-31.md) | not recorded |
30 | June 29th, 2022 15:00 UTC| [agenda] | [notes](https://github.com/zcash/lcwg/blob/main/meeting-notes/lcwg-dev-30.md) | not recorded |
29 | June 15th, 2022 15:00 UTC| [agenda] | [notes](https://github.com/zcash/lcwg/blob/main/meeting-notes/lcwg-dev-29.md) | not recorded |

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@ -16,7 +16,7 @@
* General
- Discuss block syncing issues surrounding lightwalletd
* Android SDK
- ECC updated reference wallet to use Android SDk v1.7.0
- ECC updated reference wallet to use Android SDK v1.7.0
- Android v1.8.0 will be a larger change - refactoring around wallet birthday and initialization is expected
- Android SDK update will move all database files to a no-backup directory to increase privacy & security of user's transaction history
- Android SDK's future plan is for getting atomic wallet birthday on wallet creation

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# Light Client Working Group Devs Meeting 32
### Meeting Date/Time: Wednesday, July 27th, 2021 15:00 UTC
### Meeting Duration: 45 minutes
### [Video of the meeting](not-recorded)
### 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

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# Light Client Working Group Devs Meeting 33
### Meeting Date/Time: Wednesday, August 26th, 2021 16:00 UTC
### Meeting Duration: 45 minutes
### [Video of the meeting](not-recorded)
### Moderator: Pacu Gindre @pacu
### Attendees: Adi @nighthawk24, Carter @ccjernigan
### Notes: Adi
## Decisions and Actions Made
| Item | Description | Video ref |
| ------------- | ----------- | --------- |
| | ||
# 1. General Notes
* General
- Discuss block syncing issues surrounding lightwalletd
* Android SDK
- Several new releases with refactoring, moved DB to no-backup option
- Latest SDK release is stable
- Upcoming: Changes towards DB performance improvements, ORM calls are out of public APIs, improvements to fix Sapling scanning
- synchronizer.restart function is gone - need to manually close and make a new one if required.
* iOS SDK
- SDK 0.16.7 fixes on queue priority
- Updated checkpoints
- Use block streamer to improve the download stage
- Adopt new concurrency changes
* Nighthawk Updates
- Shipped updated SDK to users
## Attendees
* Adi @nighthawk24 Nighthawk
* @Pacu ECC
* @ccjernigan ECC