Commit Graph

1 Commits

Author SHA1 Message Date
Lion - dapplion 241e52a202
Whisk (SSLE) with Curdleproofs - rebased (#3342)
* Introduce consensus code for Whisk

* polish, simplify, clean up (~100 fewer lines)

@asn-d6: As discussed, I fixed a few bugs along the way but likely also introduced some bugs :)

* minor cleanups and fixes

* simplify is_k_commitment_unique

* Update beacon-chain.md

* Update beacon-chain.md

* Initialize `k` in `get_validator_from_deposit()`

* minor cleanups

* Update beacon-chain.md

* Create beacon-chain.md

This PR changes the Whisk tracker format to be of the form `(r * pubkey, r * BLS_GT_GENERATOR)` instead of `(r * k * BLS_G1_GENERATOR, r * BLS_G1_GENERATOR)`. This allows for non-interactive tracker registrations from validator pubkeys, removing ~50 lines the code. It also significantly reduces the amount of state overhead. This PR also removes permutation commitments, though those can be easily readded if deemed necessary.

* A couple of fixes to the no-registration simplification

@asn-d6: Readded a consistency check for `IsValidWhiskOpeningProof` (involving `pubkey` instead of `k_commitment`).

* remove unused helpers

* use Mary's suggested tracker

* Update beacon-chain.md

* Revert G_t element optimization

This needs its own ethresearch post, and some additional analysis to see if we can do the shuffle ZKP in the allowed
timeframe.

This reverts commit 8517acabfc1dbb1a35789e6170b5db0bb2c19c9a.

* Implement new shuffling strategy

Ditch the Feistel logic and instead have each shuffler pick the row they shuffle using their RANDAO reveal.

* Curdleproofs edits

* working whisk eth2spec

* working whisk dummy test

* add more boilerplate set up code

* rebase constants

* Implement even newer and simplified shuffling strategy

This commit further simplifies 0faef30fc131d1b471b63a7f16772eeeef548ef8 by removing the entire squareshuffle.

The latest version of https://eprint.iacr.org/2022/560 proposes that each shuffler picks random indices from the entire
candidate set instead of organizing validators into a square.

* Move to _features

* remove dummy test

* Run doctoc

* Change Whisk's previous fork to Capella instead of Bellatrix. Make linter happier.

* Fix lint

* Fix pylint

* Fix mypy issues

* Clean-up get_beacon_proposer_index

* Fix doc headers

* Fix capella link

* Update apply_deposit

* Rename process_shuffled_trackers

---------

Co-authored-by: George Kadianakis <desnacked@riseup.net>
Co-authored-by: Justin <drakefjustin@gmail.com>
Co-authored-by: Nalin Bhardwaj <nalinbhardwaj@nibnalin.me>
Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
2023-06-08 15:35:03 +08:00