Merge pull request #15 from cryptonetlab/feat/remove-useless

remove unnecessary functionality for testudo

src/commitments.rs

@@ -2,8 +2,8 @@ use super::group::{GroupElement, GroupElementAffine, VartimeMultiscalarMul, GROU
 use super::scalar::Scalar;
 use crate::group::CompressGroupElement;
 use crate::parameters::*;
-use ark_ec::{AffineRepr, CurveGroup};
-use ark_ff::PrimeField;
+use ark_ec::{AffineRepr};
+
 use std::ops::Mul;
 
 use ark_crypto_primitives::sponge::poseidon::PoseidonSponge;

src/constraints.rs

@@ -23,7 +23,7 @@ use ark_crypto_primitives::sponge::{
   constraints::CryptographicSpongeVar,
   poseidon::{constraints::PoseidonSpongeVar, PoseidonConfig},
 };
-use ark_poly_commit::multilinear_pc::data_structures::{Commitment, Proof, VerifierKey};
+use ark_poly_commit::multilinear_pc::data_structures::{Commitment};
 use ark_r1cs_std::{
   alloc::{AllocVar, AllocationMode},
   fields::fp::FpVar,

src/dense_mlpoly.rs

@@ -2,7 +2,6 @@
 
 use crate::poseidon_transcript::{AppendToPoseidon, PoseidonTranscript};
 
-
 use super::commitments::{Commitments, MultiCommitGens};
 use super::errors::ProofVerifyError;
 use super::group::{
@@ -13,19 +12,13 @@ use super::math::Math;
 use super::nizk::{DotProductProofGens, DotProductProofLog};
 use super::random::RandomTape;
 use super::scalar::Scalar;
-use super::transcript::{AppendToTranscript, ProofTranscript};
-use ark_bls12_377::{Bls12_377 as I, G1Affine};
-use ark_ec::scalar_mul::variable_base::VariableBaseMSM;
-use ark_ec::{pairing::Pairing, CurveGroup};
-use ark_ff::{One, PrimeField, UniformRand, Zero};
-use ark_poly::{DenseMultilinearExtension, MultilinearExtension};
-use ark_poly_commit::multilinear_pc::data_structures::{
-  Commitment, CommitterKey, Proof, UniversalParams, VerifierKey,
-};
+use ark_bls12_377::Bls12_377 as I;
+use ark_ff::{One, UniformRand, Zero};
+use ark_poly::MultilinearExtension;
+use ark_poly_commit::multilinear_pc::data_structures::{CommitterKey, VerifierKey};
 use ark_poly_commit::multilinear_pc::MultilinearPC;
 use ark_serialize::*;
 use core::ops::Index;
-use merlin::Transcript;
 use std::ops::{Add, AddAssign, Neg, Sub, SubAssign};
 
 #[cfg(feature = "multicore")]
@@ -465,16 +458,6 @@ impl Index<usize> for DensePolynomial {
   }
 }
 
-impl AppendToTranscript for PolyCommitment {
-  fn append_to_transcript(&self, label: &'static [u8], transcript: &mut Transcript) {
-    transcript.append_message(label, b"poly_commitment_begin");
-    for i in 0..self.C.len() {
-      transcript.append_point(b"poly_commitment_share", &self.C[i]);
-    }
-    transcript.append_message(label, b"poly_commitment_end");
-  }
-}
-
 impl AppendToPoseidon for PolyCommitment {
   fn append_to_poseidon(&self, transcript: &mut PoseidonTranscript) {
     for i in 0..self.C.len() {
@@ -593,7 +576,6 @@ impl PolyEvalProof {
 
 #[cfg(test)]
 mod tests {
-
 
   use crate::parameters::poseidon_params;
 

src/group.rs

@@ -1,7 +1,7 @@
 use crate::errors::ProofVerifyError;
 use ark_ec::scalar_mul::variable_base::VariableBaseMSM;
 use ark_ec::Group;
-use ark_ff::PrimeField;
+
 use lazy_static::lazy_static;
 
 use super::scalar::Scalar;

src/lib.rs

@@ -36,7 +36,6 @@ mod sparse_mlpoly;
 mod sqrt_pst;
 mod sumcheck;
 mod timer;
-mod transcript;
 mod unipoly;
 
 pub mod parameters;

src/mipp.rs

@@ -1,15 +1,15 @@
-use super::macros::*;
+
 use ark_ec::scalar_mul::variable_base::VariableBaseMSM;
 use ark_ec::CurveGroup;
 use ark_ec::{pairing::Pairing, AffineRepr};
-use ark_ff::{BigInt, Field, PrimeField};
+use ark_ff::{Field, PrimeField};
 use ark_poly::{DenseMultilinearExtension, MultilinearExtension};
 use ark_poly_commit::multilinear_pc::data_structures::{
-  CommitmentG2, CommitterKey, Proof, ProofG1, VerifierKey,
+  CommitmentG2, CommitterKey, ProofG1, VerifierKey,
 };
 use ark_poly_commit::multilinear_pc::MultilinearPC;
-use ark_serialize::{CanonicalDeserialize, CanonicalSerialize, Read, SerializationError, Write};
-use ark_std::cfg_iter;
+use ark_serialize::{CanonicalDeserialize, CanonicalSerialize, SerializationError, Write};
+
 use ark_std::One;
 use ark_std::Zero;
 use rayon::iter::ParallelIterator;
@@ -35,7 +35,7 @@ impl<E: Pairing> MippProof<E> {
     y: Vec<E::ScalarField>,
     h: Vec<E::G2Affine>,
     U: &E::G1Affine,
-    T: &<E as Pairing>::TargetField,
+    _T: &<E as Pairing>::TargetField,
   ) -> Result<MippProof<E>, Error> {
     // the values of vectors A and y rescaled at each step of the loop
     let (mut m_a, mut m_y) = (a.clone(), y.clone());
@@ -266,7 +266,7 @@ impl<E: Pairing> MippProof<E> {
 
     let mut point: Vec<E::ScalarField> = Vec::new();
     let m = xs_inv.len();
-    for i in 0..m {
+    for _i in 0..m {
       let r = transcript.challenge_scalar::<E::ScalarField>(b"random_point");
       point.push(r);
     }