Commit Graph

7 Commits

Author SHA1 Message Date
e1183877e7 Add NIFSGadgetTrait, implement Mova's NIFSGadget, adapt Nova NIFSGadget into NIFSGadgetTrait (#173)
* add new NIFSGadgetTrait

* implement Mova's NIFSGadget

* refactor Nova NIFSGadget to fit into the new NIFSGadgetTrait

* abstract NIFSGadget related tests for all implementors of
  NIFSGadgetTrait to avoid duplicated code in the tests between the
  different Nova variants gadget tests

* frontends/noir update mimc usage since it has been migrated from
  noir's std into it's own repo
2024-11-12 15:34:02 +00:00
winderica
b812dd66df Onchain decider circuit for Protogalaxy (#145)
* Move r1cs and ccs to standalone folders

* Simplify type bounds of SparseMatrixVar

* Implement `EquivalenceGadget` trait for `FpVar` and `NonNativeUintVar`.

Together with the existing `MatrixGadget` and `VectorGadget`, we can now use the same logic for checking R1CS satisfiability of `R1CSVar` both natively and non-natively.

* Simplify trait bounds

* Implement `ArithGadget` for `R1CSMatricesVar` and `CCSMatricesVar`

* `PedersenGadget::commit` now takes slices as input

* Structs for proofs and auxiliary values in protogalaxy

* `u` in LCCCS should be `z[0]`

* `Inputize` trait

* Generic decider circuits

* Verifier should check the commitments in committed instances

* Update the comments according to the new docs

* Fix examples

* Add `DeciderEnabledNIFS::fold_group_elements_native` to wrap code for folding commitments

* Fix incorrect endian

* Format

* Get rid of `unwrap` when possible
2024-11-04 09:34:50 +00:00
Nick Dimitriou
6d8f297f11 Implemented Mova folding scheme (#161)
* Adding Mova

Co-Authored-By: Togzhan Barakbayeva <45527668+btogzhan2000@users.noreply.github.com>
Co-Authored-By: Ilia Vlasov <5365540+elijahvlasov@users.noreply.github.com>
Co-Authored-By: matthew-a-klein <96837318+matthew-a-klein@users.noreply.github.com>

* Fix CLI

* Updated from main

* Solution to stop the CLI from complaining about deadcode

PR comment

Co-authored-by: arnaucube <root@arnaucube.com>

* Requested changes and update from main

* Refactor NIFSTrait & port Mova impl to it

* refactor NIFSTrait interface to fit Nova variants (Nova,Mova,Ova)

  Refactor NIFSTrait interface to fit Nova variants (Nova,Mova,Ova). The relevant
  change is instead of passing the challenge as input, now it passes the
  transcript and computes the challenges internally (Nova & Ova still compute a
  single challenge, but Mova computes multiple while absorbing at different
  steps).

* port Mova impl to the NIFSTrait

* remove unnecessary wrappers in the nova/zk.rs

* remove Nova NIFS methods that are no longer needed after the refactor

* put together the different NIFS implementations (Nova, Mova, Ova) so
  that they can interchanged at usage.

The idea is that Nova and its variants (Ova & Mova) share most of the
logic for the circuits & IVC & Deciders, so with the abstracted NIFS
interface we will be able to reuse most of the already existing Nova
code for having the Mova & Ova circuits, IVC, and Decider.

* adapt Nova's DeciderEth prepare_calldata & update examples to it

* small update to fix solidity tests

---------

Co-authored-by: Togzhan Barakbayeva <45527668+btogzhan2000@users.noreply.github.com>
Co-authored-by: Ilia Vlasov <5365540+elijahvlasov@users.noreply.github.com>
Co-authored-by: matthew-a-klein <96837318+matthew-a-klein@users.noreply.github.com>
Co-authored-by: arnaucube <root@arnaucube.com>
Co-authored-by: arnaucube <git@arnaucube.com>
2024-10-23 08:42:34 +00:00
234600b39f Move the experimental frontends into a separate crate, so that when not using them they don't take several minutes to compile (and indirect dependencies). (#168)
This saves several minutes (and MBs of data) on compilation time both
when running tests in this repo, but also when using the sonobe lib as a
dependency in external repos.
2024-10-19 16:49:40 +00:00
cb1b8e37aa Add IVCProof to the existing folding schemes (Nova,HyperNova,ProtoGalaxy) (#167)
* Add IVCProof to the existing folding schemes (Nova,HyperNova,ProtoGalaxy)

* Implement `from_ivc_proof` for the FoldingSchemes trait (and Nova,
HyperNova, ProtoGalaxy), so that the FoldingScheme IVC's instance can be
constructed from the given parameters and the last IVCProof, which
allows to sent the IVCProof between different parties, so that they can
continue iterating the IVC from the received IVCProof.  Also the
serializers allow for the IVCProof to be sent to a verifier that can
deserialize it and verify it.

This allows to remove the logic from the file
[folding/nova/serialize.rs](f1d82418ba/folding-schemes/src/folding/nova/serialize.rs)
and
[folding/hypernova/serialize.rs](f1d82418ba/folding-schemes/src/folding/hypernova/serialize.rs)
(removing the whole files), which is now covered by the `IVCProof`
generated serializers (generated by macro instead of handwritten), and
the test that the file contained is now abstracted and applied to all
the 3 existing folding schemes (Nova, HyperNova, ProtoGalaxy) at the
folding/mod.rs file.

* update Nova VerifierParams serializers to avoid serializing the R1CS to save big part of the old serialized size

* rm .instances() since it's not needed

* add nova params serialization to nova's ivc test to ensure that IVC verification works with deserialized data

* Add unified FS::ProverParam & VerifierParam serialization & deserialization (for all Nova, HyperNova and ProtoGalaxy), without serializing the R1CS/CCS and thus saving substantial serialized bytes space.

* rm CanonicalDeserialize warnings msgs for VerifierParams
2024-10-11 14:32:35 +00:00
0ad54576ec implement HyperNova's DeciderEth (#156)
* implement HyperNova's DeciderEth

* add remark about Nova's zk layer implementation and the 3 identified use cases
2024-09-10 15:10:00 +00:00
Pierre
18a3e0aa93 feat: fold noir circuits, add an e2e example, tests, a compile.sh script and update CI (#131) 2024-08-03 05:49:51 +00:00