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Nova parameters & decider parameters and proofs serialization (#151)

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* Add nova's decider serialization & deserialization to proof, verifier_params and public inputs

* polish

* add serialization for nova's ivc proverparams & verifierparams
This commit is contained in:
arnaucube
2024-09-10 14:38:31 +02:00
committed by GitHub
parent 52de2d185c
commit 1f7bf0462b
11 changed files with 407 additions and 43 deletions
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35
solidity-verifiers/src/verifiers/nova_cyclefold.rs
View File

@@ -2,13 +2,14 @@
#![allow(non_camel_case_types)]
#![allow(clippy::upper_case_acronyms)]
use ark_bn254::{Bn254, Fq, Fr, G1Affine};
use ark_bn254::{Bn254, Fq, Fr, G1Affine, G1Projective};
use ark_groth16::VerifyingKey as ArkG16VerifierKey;
use ark_poly_commit::kzg10::VerifierKey as ArkKZG10VerifierKey;
use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
use askama::Template;
use folding_schemes::folding::circuits::nonnative::uint::NonNativeUintVar;
use folding_schemes::folding::nova::decider_eth::VerifierParam as DeciderVerifierParam;
use super::g16::Groth16Verifier;
use super::kzg::KZG10Verifier;
@@ -92,22 +93,26 @@ impl From<(Fr, Groth16VerifierKey, KZG10VerifierKey, usize)> for NovaCycleFoldVe
// in the NovaCycleFoldDecider verifier contract
impl
From<(
(Fr, ArkG16VerifierKey<Bn254>, ArkKZG10VerifierKey<Bn254>),
DeciderVerifierParam<G1Projective, ArkKZG10VerifierKey<Bn254>, ArkG16VerifierKey<Bn254>>,
usize,
)> for NovaCycleFoldVerifierKey
{
fn from(
value: (
(Fr, ArkG16VerifierKey<Bn254>, ArkKZG10VerifierKey<Bn254>),
DeciderVerifierParam<
G1Projective,
ArkKZG10VerifierKey<Bn254>,
ArkG16VerifierKey<Bn254>,
>,
usize,
),
) -> Self {
let decider_vp = value.0;
let g16_vk = Groth16VerifierKey::from(decider_vp.1);
let g16_vk = Groth16VerifierKey::from(decider_vp.snark_vp);
// pass `Vec::new()` since batchCheck will not be used
let kzg_vk = KZG10VerifierKey::from((decider_vp.2, Vec::new()));
let kzg_vk = KZG10VerifierKey::from((decider_vp.cs_vp, Vec::new()));
Self {
pp_hash: decider_vp.0,
pp_hash: decider_vp.pp_hash,
g16_vk,
kzg_vk,
z_len: value.1,
@@ -157,7 +162,7 @@ mod tests {
Decider, Error, FoldingScheme,
};
use super::NovaCycleFoldDecider;
use super::{DeciderVerifierParam, NovaCycleFoldDecider};
use crate::verifiers::tests::{setup, DEFAULT_SETUP_LEN};
use crate::{
evm::{compile_solidity, save_solidity, Evm},
@@ -286,9 +291,14 @@ mod tests {
fn nova_cyclefold_vk_serde_roundtrip() {
let (pp_hash, _, kzg_vk, _, g16_vk, _) = setup(DEFAULT_SETUP_LEN);
let mut bytes = vec![];
let nova_cyclefold_vk = NovaCycleFoldVerifierKey::from(((pp_hash, g16_vk, kzg_vk), 1));
let decider_vp = DeciderVerifierParam {
pp_hash,
snark_vp: g16_vk,
cs_vp: kzg_vk,
};
let nova_cyclefold_vk = NovaCycleFoldVerifierKey::from((decider_vp, 1));
let mut bytes = vec![];
nova_cyclefold_vk
.serialize_protocol_verifier_key(&mut bytes)
.unwrap();
@@ -301,7 +311,12 @@ mod tests {
#[test]
fn nova_cyclefold_decider_template_renders() {
let (pp_hash, _, kzg_vk, _, g16_vk, _) = setup(DEFAULT_SETUP_LEN);
let nova_cyclefold_vk = NovaCycleFoldVerifierKey::from(((pp_hash, g16_vk, kzg_vk), 1));
let decider_vp = DeciderVerifierParam {
pp_hash,
snark_vp: g16_vk,
cs_vp: kzg_vk,
};
let nova_cyclefold_vk = NovaCycleFoldVerifierKey::from((decider_vp, 1));
let decider_solidity_code = HeaderInclusion::<NovaCycleFoldDecider>::builder()
.template(nova_cyclefold_vk)