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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@ -237,9 +237,9 @@ impl<'a, C: CurveAffine> Proof<C> {
C::Base::from_bytes(&(transcript_scalar.squeeze()).to_bytes()).unwrap();
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
let mut f_eval = C::Scalar::zero();
let mut msm_eval = C::Scalar::zero();
for (&row, point_index) in srs.cs.rotations.iter() {
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 * &(x_6 - &point).invert().unwrap();
f_eval *= &x_5;
f_eval += &eval;
msm_eval *= &x_5;
msm_eval += &eval;
}
// 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() {
commitment_msm.scale(x_7);
commitment_msm.add_msm(&q_commitments[point_index.0]);
f_eval *= &x_7;
f_eval += &self.q_evals[point_index.0];
msm_eval *= &x_7;
msm_eval += &self.q_evals[point_index.0];
}
// Verify the opening proof
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)
}
}