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Rename f_eval to msm_eval.

This commit is contained in:
Sean Bowe 2020-09-16 13:15:10 -06:00
parent 68de5db8c6
commit 52a85380bc
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GPG Key ID: 95684257D8F8B031
1 changed files with 7 additions and 7 deletions
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14
src/plonk/verifier.rs
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@ -237,9 +237,9 @@ impl<'a, C: CurveAffine> Proof<C> {
C::Base::from_bytes(&(transcript_scalar.squeeze()).to_bytes()).unwrap(); C::Base::from_bytes(&(transcript_scalar.squeeze()).to_bytes()).unwrap();
transcript.absorb(transcript_scalar_point); transcript.absorb(transcript_scalar_point);
// We can compute the expected f_eval at x_6 using the q_evals provided // We can compute the expected msm_eval at x_6 using the q_evals provided
// by the prover and from x_5 // by the prover and from x_5
let mut f_eval = C::Scalar::zero(); let mut msm_eval = C::Scalar::zero();
for (&row, point_index) in srs.cs.rotations.iter() { for (&row, point_index) in srs.cs.rotations.iter() {
let mut eval = self.q_evals[point_index.0]; let mut eval = self.q_evals[point_index.0];
@ -247,8 +247,8 @@ impl<'a, C: CurveAffine> Proof<C> {
eval = eval - &q_evals[point_index.0]; eval = eval - &q_evals[point_index.0];
eval = eval * &(x_6 - &point).invert().unwrap(); eval = eval * &(x_6 - &point).invert().unwrap();
f_eval *= &x_5; msm_eval *= &x_5;
f_eval += &eval; msm_eval += &eval;
} }
// Sample a challenge x_7 that we will use to collapse the openings of // Sample a challenge x_7 that we will use to collapse the openings of
@ -261,13 +261,13 @@ impl<'a, C: CurveAffine> Proof<C> {
for (_, &point_index) in srs.cs.rotations.iter() { for (_, &point_index) in srs.cs.rotations.iter() {
commitment_msm.scale(x_7); commitment_msm.scale(x_7);
commitment_msm.add_msm(&q_commitments[point_index.0]); commitment_msm.add_msm(&q_commitments[point_index.0]);
f_eval *= &x_7; msm_eval *= &x_7;
f_eval += &self.q_evals[point_index.0]; msm_eval += &self.q_evals[point_index.0];
} }
// Verify the opening proof // Verify the opening proof
self.opening self.opening
.verify(params, msm, &mut transcript, x_6, commitment_msm, f_eval) .verify(params, msm, &mut transcript, x_6, commitment_msm, msm_eval)
.map_err(|_| Error::OpeningError) .map_err(|_| Error::OpeningError)
} }
} }