# Halo2 Sub-Team weekly meeting notes.

## 2023-01-03
### Done/To-Do
- Onur
- SSHPlonk improvements review.
- Brecht/MSM improvements and how to apply to MSM circuits.
- Fixed-base MSM impl.
- Understand hyperplonk (Han's code).
- Review https://github.com/privacy-scaling-explorations/halo2/pull/114
- Ask @ed255 about Inputs to ECC chip.
- Han
- Snark-verifier docs elaboration.
- Carlos
- Release tag for halo2curves and ping Jonathan on halo2 PR
- Fix `very_par`, `assert_verify` in halo2 fork.
- Column annotations PR merge.

### Discussions
- Purpose date for rebasing? (`FieldExt` removal).
- Check in halo2 the major changes that this implies. Then judge if we want to go for it or not.
- Review of https://github.com/privacy-scaling-explorations/zkevm-circuits/pull/1000 once the Snark verifier docs are done.

## 2023-01-10
### Done/To-Do
- Onur
- Reviewed MSM PR from Brechtpd. + Resolve conflicts.
- Working on pippernger impl in circuits. Pushing soon to halo2wrong.
- Sync halo2-curves with pasta-curves changes.
- Reviewed SHPLONK PR from jonathan.
- Waiting to review the snark-verifier doc.
- Start looking into hyperplonk. (Maybe check Han's impl).
- Han
- Snark-verifier doc done + PR ready for review: https://github.com/privacy-scaling-explorations/snark-verifier/pull/22
- Busy mostly with zkevm-circuit reviews.
- Next week focus on circuits team to help review + code.
- David
- Catching up with all of the holidays messages.
- Reviewing halo2-curves issues and solving them (Uncompressed repr for points, CI).
- Carlos
- Adding Instance Column and Advice-lookup column annotation support.
- Work on https://github.com/privacy-scaling-explorations/halo2/issues/117
- Memory profiling work on halo2 codebase.

### Discussions
- Check https://github.com/privacy-scaling-explorations/halo2/issues/112 to include more metadata within `Region`.