12 Commits

Author SHA1 Message Date
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
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
Pierre
da4ab5c937 Stabilize circom frontend (#101)
* refactor test of compute_c circuit to use multiple lcccs&cccs instances

* refactor hypernova's compute_c circuit to reduce from `110635` to `553` constraints

* fix: change circom fcircuit to extract indexes of inputs and add keccak satisfaction test

* fix: disable wire mapping when loading r1cs

* chore: update .gitignore and compile.sh

* fix: use fixed circom-compat branch

* fix: use slice rather than vec ref

* chore: add keccak-chain circom

* chore: trigger checks

* fix: make typos check circom files names but not their content

* chore: remove keccak, add tests with more lightweight circom templates, test that circom circuits correctly result in Ok and Err when needed

* chore: trigger checks

* fix: re-add circuit for full flow example, change naming

* chore: comment with link to issue 104, disable constraints check

* chore: remove `full_flow_example` from the examples and its
corresponding circom circuit

* chore: update `circom-compat` repo

* chore: clippy

* chore: stop excluding circom files from typos checker

* chore: remove changes on `typos.toml`

---------

Co-authored-by: arnaucube <root@arnaucube.com>
2024-05-28 14:30:25 +00:00
d5c1e5f72a Circom external inputs (#91)
* circom: add external_inputs

* adapt new external_inputs interface to the FoldingScheme trait and Nova impl

* adapt examples to new FCircuit external_inputs interface

* add state_len & external_inputs_len params to CircomFCircuit

* add examples/circom_full_flow.rs

* merge the params initializer functions, clippy

* circom: move r1cs reading to FCircuit::new instead of each step

* CI/examples: add circom so it can run the circom_full_flow example
2024-05-06 16:06:08 +02:00
9bbdfc5a85 Full flow example (#90)
* expose params & structs for external usage

* add full_flow example, move examples into 'examples' dir
2024-04-26 06:37:49 +00:00
97df224579 Add solidity verifier of the nova+cyclefold (#87)
* Add solidity verifier of the nova+cyclefold, and add method to prepare the calldata from Decider's proof. Missing conversion of the point coordinates into limbs (ark compatible)

* chore: adding comments linking to the contract's signature

* chore: update .gitignore

* chore: add num-bigint as dev dependency

* fix: work with abs path for storing generated sol code

* chore: update comment

* feat: solidity verifier working on single and multi-input circuits

* feat: multi-input folding verification working + fixing encoding of additive identity in calldata

* chore: make bigint a dependency

* refactor: import utils functions from utils.rs and make them available from anywhere

* chore: make utils and evm available publicly

* fix: pub mod instead

* chore: make relevant method public and add `get_decider_template_for_cyclefold_decider` to exported objects

* solidity-verifiers: move tests to their corresponding files

* small update: Cyclefold -> CycleFold at the missing places

* abstract nova-cyclefold solidity verifiers tests to avoid code duplication, and abstract also the computed setup params (FS & Decider) to compute them only once for all related tests to save test time

* small polish after rebase to last main branch changes

* rm unneeded Option for KZGData::g1_crs_batch_points

* add checks modifying z_0 & z_i to nova_cyclefold_solidity_verifier test

* add light-test feature to decider_eth_circuit to use it in solidity-verifier tests without the big circuit

* solidity-verifiers: groth16 template: port the fix from https://github.com/iden3/snarkjs/pull/480 & https://github.com/iden3/snarkjs/issues/479

* add print warning msg for light-test in DeciderEthCircuit

* solidity-verifiers: update limbs logic to nonnative last version, parametrize limbs params

solidity-verifiers:
* update solidity limbs logic to last nonnative impl version, and to
  last u_i.x impl
* parametrize limbs params
* add light-test feature: replace the '#[cfg(not(test))]' by the
  'light-test' feature that by default is not enabled, so when running
  the github actions we enable the feature 'light-tests', and then we can
  have a full-test that runs the test without the 'light-tests' flag, but
  we don't run this big test every time.  The choice of a feature is to
  allow us to control this from other-crates tests (for example for the
  solidity-verifier separated crate tests, to avoid running the full heavy
  circuit in the solidity tests)

* move solidity constants into template constants for auto compute of params

* polishing

* revm use only needed feature

This is to avoid c depencency for c-kzg which is behind the c-kzg flag
and not needed.

* nova_cyclefold_decider.sol header

* rearrange test helpers position, add error for min number of steps

* in solidity-verifiers: 'data'->'vk/verifier key'

* add From for NovaCycleFoldVerifierKey from original vks to simplify dev flow, also conditionally template the batchCheck related structs and methods from the KZG10 solidity template

---------

Co-authored-by: dmpierre <pdaixmoreux@gmail.com>
2024-04-25 09:51:59 +00:00
yugocabrio
03f66919a3 Adapt Frontend/Circom for FCircuit Trait (#71)
* initial

* improved z_i

* improved

* Redefined the .circom and the test code for CircomWrapper

* added test function for wrapper_circuit which has circom_fcircuit, but incompatibility error of Pairing and Pallas

* changed the path in the gitignore

* Remove circom generated path

* improved variable vector

* Pallas::Fr

* improved to the primefield

* mentioned the issues:1. extract z_i1(only public output) 2.constraintsSystem and its Ref

* modified

* public input in circom

* generalized; removed the hardcorded value

* Generalization using FpVar::<Fr>::new_input

* initial

* improved z_i

* improved

* Redefined the .circom and the test code for CircomWrapper

* added test function for wrapper_circuit which has circom_fcircuit, but incompatibility error of Pairing and Pallas

* Remove circom generated path

* improved variable vector

* Pallas::Fr

* improved to the primefield

* mentioned the issues:1. extract z_i1(only public output) 2.constraintsSystem and its Ref

* modified

* Small updates:

- update cubic_circuit.circom: remove extra constraint, remove public
  inputs
- remove allocations of inputs in arkworks
- add return of z_{i+1} at the end of CircomtoFCircuit::generate_step_constraints

With this tmp fix the `test_circom_step_constraints` passes, but needs to be iterated and polished.

* Update circom-compat to re-allocate inputs

* update after rebase to latest main: add usage of self.state_len() to circom frontend

* move circom frontend related structs into frontend/circom dir

* clippy lints

* extract_witness

* add comments

* clean

* fmt, lint, and spell

* CI Check trigger

* fmt

* applied the feedback

---------

Co-authored-by: Y5 <76672645+yugonsan@users.noreply.github.com>
Co-authored-by: arnaucube <root@arnaucube.com>
2024-04-14 18:58:50 +02:00
Carlos Pérez
1072b66e92 Add CLI interface for verifier contract generation (#74)
* add: solidity-verifier workspace member

* chore: Update toolchain to 1.74

* feat: Add basic clap cli interface for solidity verifier

This includes a cli parser that serves as a way to the user to generate the desired Solidity contracts.

* chore: Expose SoldityVerifier template struct

* feat: Finish first working version

* change: Modify some settings

* fix: Fix rebase conflicts

* chore: Leave resolver 2 for workspace

* chore: Rename KZG+G16 template

Now the template refers to Nova + Cyclefold and has a Warning attached to it

* fixup

* chore: Rename to NovaCyclefoldDecider the template

* chore: Change constructors to `new` instead of `from`

* add: ProtocolData trait helper

This trait helps to treat the serialized data required by the Template
as a single element while still allowing a flexible usage.

This is specially interesting as allows the cli to operate considering a
single path of input data where all the data for the selected protocol
co-exists. Reducing the amount of parsing and arguments the user needs
to pass to the cli.

* chore: Create `From` impls formally

Previously we had functions called `from` which had nothing to do with
the trait `From`. This addresses this issue and fixes it.

Now both `new` and `from` are avaliable. But `from` follows the `From`
trait.

* add: Support G16, KZG and Nova+Cyclefold in cli

This adds a `render` fn for `Protocol` which makes it easier to add new
protocols to the CLI as is mainly based in the `ProtocolData` impl
behind the scenes of the selected protocol.

Aside from that, this commit reworks some minor parts of the CLI config
as shorteners for commands or adding `pragma` as an optional parameter.

* chore: Adapt `main.rs` to new cli changes

As seen, this allows to have a much easier `main.rs` which doesn't have
to do any `match` over the selected protocol.

* chore: Make solidity helper fns `cfg(test)`

* chore: Rework folding-schemes-solidity structure

* chore: Remove g1_crs_batch_points_len from KZGData

* add: Serde tests for all template targets

* tmp: Add NovaCyclefold testing

* add: HeaderInclusion template

When we use templates that are composed by others (as happens with
`NovaCyclefold` one) we sadly see that the License and the `pragma`
attributes are rendered once per sub-template.

This generic structure solves this issue by being actually the only item
rendered which has a sub-template the template we indeed want to render
at the end.

* chore: Add tests for NovaCyclefold contract

This also includes small changes to the lib architecture such as adding
constants for GPL3_SDPX_IDENTIFIER or move the default pragma versions
used to `mod.rs`

* chore: Update g16 to use HeaderInclusion template rendering

Now the `ProtocolData` impl falls back to the usage of `HeaderInclusion`
it is easier to handle complex templates like `NovaCyclefold`.

* add: Small builder-pattern to construct HeaderInclusion Templates

As mentioned in previous commits, the idea is that the header is set on
an automatic wrapper template applied to the one that we actually want
to render.

This builder pattern makes it less complex to do such a thing. Specially
avoiding unidiomatic `From` implementations.

* remove: sdpx & pragma from KZG template

Those are externalized and handled by HeaderInclusion template utility

* chore: Update templates to use HeaderInclusion builder

* chore: Update tests to use HeaderInclusion builderPattern

* remove: fixed pragma version in novacyclefold template

* chore: Accept Into<Template> in builder

* tmp: Only KZG return passes. Fix Groth

* fix: Prevent `revert` from paniking for negative tests

* feat: Merge G16 and KZG contract results in NovaCyclefold

* chore: Add assets for quicker/easier testing

Now instead of generating the protocoldata & proofs on each test, we just deserialize

* fix: Address clippy & warnings

* fix: Spelling to prevent PR farmers LOL

* chore: Add about and long_about to CLI tool

* add: README.md

* chore: Revert  asset-based testing approach

* remove: Assets folder

* fix: Rebase issues

* fix: use &mut for Reader

* fix: rebase error with Contract name

* chore: Reduce tests LOC with setup fn

* chore: Set MIT license indentifier for CLI & KZG

* chore: Add extra usage example

* chore: Update novacyclefold contract comments on soundess

* chore: Typo

* chore: Allow type complexity clippy for setup fn

* chore: Address Pierre's comments

* chore: Rename workspace members

- folding-schemes-solidity -> soliity-verifiers
2024-03-18 10:09:22 +00:00
Pierre
63dbbfe1bc Add solidity groth16, kzg10 and final decider verifiers in a dedicated workspace (#70)
* change: Refactor structure into workspace

* chore: Add empty readme

* change: Transform repo into workspace

* add: Create folding-verifier-solidity crate

* add: Include askama.toml for `sol` extension escaper

* add: Jordi's old Groth16 verifier .sol template and adapt it

* tmp: create simple template struct to test

* Update FoldingSchemes trait, fit Nova+CycleFold

- update lib.rs's `FoldingScheme` trait interface
- fit Nova+CycleFold into the `FoldingScheme` trait
- refactor `src/nova/*`

* chore: add serialization assets for testing

Now we include an `assets` folder with a serialized proof & vk for tests

* Add `examples` dir, with Nova's `FoldingScheme` example

* polishing

* expose poseidon_test_config outside tests

* change: Refactor structure into workspace

* chore: Add empty readme

* change: Transform repo into workspace

* add: Create folding-verifier-solidity crate

* add: Include askama.toml for `sol` extension escaper

* add: Jordi's old Groth16 verifier .sol template and adapt it

* tmp: create simple template struct to test

* feat: templating kzg working

* chore: add emv and revm

* feat: start evm file

* chore: add ark-poly-commit

* chore: move `commitment` to `folding-schemes`

* chore: update `.gitignore` to ignore generated contracts

* chore: update template with bn254 lib on it (avoids import), update for loop to account for whitespaces

* refactor: update template with no lib

* feat: add evm deploy code, compile and create kzg verifier

* chore: update `Cargo.toml` to have `folding-schemes` available with verifiers

* feat: start kzg prove and verify with sol

* chore: compute crs from kzg prover

* feat: evm kzg verification passing

* tmp

* change: Swap order of G2 coordinates within the template

* Update way to serialize proof with correct order

* chore: update `Cargo.toml`

* chore: add revm

* chore: add `save_solidity`

* refactor: verifiers in dedicated mod

* refactor: have dedicated `utils` module

* chore: expose modules

* chore: update verifier for kzg

* chore: rename templates

* fix: look for binary using also name of contract

* refactor: generate groth16 proof for sha256 pre-image, generate groth16 template with verifying key

* chore: template renaming

* fix: switch circuit for circuit that simply adds

* feat: generates test data on the fly

* feat: update to latest groth16 verifier

* refactor: rename folder, update `.gitignore`

* chore: update `Cargo.toml`

* chore: update templates extension to indicate that they are templates

* chore: rename templates, both files and structs

* fix: template inheritance working

* feat: template spdx and pragma statements

* feat: decider verifier compiles, update test for kzg10 and groth16 templates

* feat: parameterize which size of the crs should be stored on the contract

* chore: add comment on how the groth16 and kzg10 proofs will be linked together

* chore: cargo clippy run

* chore: cargo clippy tests

* chore: cargo fmt

* refactor: remove unused lifetime parameter

* chore: end merge

* chore: move examples to `folding-schemes` workspace

* get latest main changes

* fix: temp fix clippy warnings, will remove lints once not used in tests only

* fix: cargo clippy lint added on `code_size`

* fix: update path to test circuit and add step for installing solc

* chore: remove `save_solidity` steps

* fix: the borrowed expression implements the required traits

* chore: update `Cargo.toml`

* chore: remove extra `[patch.crates-io]`

* fix: update to patch at the workspace level and add comment explaining this

* refactor: correct `staticcall` with valid input/output sizes and change return syntax for pairing

* refactor: expose modules and remove `dead_code` calls

* chore: update `README.md`, add additional comments on `kzg10` template and update `groth16` template comments

* chore: be clearer on attributions on `kzg10`

---------

Co-authored-by: CPerezz <c.perezbaro@gmail.com>
Co-authored-by: arnaucube <root@arnaucube.com>
2024-02-09 07:19:25 +00:00
Y5
7656c6bd6c Circom wrapper's helper function (#26)
* r1cs_parser

* z vector calculation

* test function done

* improved

* Brushuped

* add comment

* Added description of test_circuit

* found mistake

* fixed cargo.toml

* Imported ark-circom as crate

* improved l in R1CS as the number of public I/O

* separate test functions into success/failure and unify variable to pub_io_len

* removed bn254 & abstracted to PrimeField, but still some work

* add comments and clean up code

* move ark-bn254 in dev-dependencies

* abstracted test function

* fixed github action's error

* cargo fmt

* remove convert_constraints_bigint_to_scalar function

* fixed n_cols

* fixed n_cols

* Add functionality to compile Circom files in tests

* Remove test_circuit.r1cs

* Introduce CircomFrontend trait and simplify with CircomWrapper struct

* deleted the CircomFrontend

* improved

* fixed clippy lint checks of github actions

* probably fixed github actions error by changing the github yaml

* fixed github yaml, fmt, and clippy

---------

Co-authored-by: Carlos Pérez <37264926+CPerezz@users.noreply.github.com>
2023-10-17 15:32:58 +00:00
arnaucube
16e261bbed Feature/traits (#3)
* feat: draft traits `FoldingScheme` and `Decider`

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

* Add Transcript trait, with PoseidonTranscript impl (#1)

Add also the PoseidonTranscriptVar (gadget).

* Update FoldingScheme trait to take C1 & C2 as params (#2)

* Update FoldingScheme trait to take C1 & C2 as params

Update FoldingScheme trait to take C1 & C2 as params which are used by
the diverse folding schemes as a cycle of curves.

* Add constraint to FoldingScheme C1,C2 fields swap.

Co-authored-by: Han <tinghan0110@gmail.com>

---------

Co-authored-by: Han <tinghan0110@gmail.com>

* move transcript to it's own mod

---------

Co-authored-by: han0110 <tinghan0110@gmail.com>
2023-08-17 10:32:26 +02:00