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chore: rename s to tau for trusted setup secret #286

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merged 1 commit into from
Sep 26, 2024
Merged

chore: rename s to tau for trusted setup secret #286

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12 changes: 6 additions & 6 deletions cryptography/kzg_multi_open/src/fk20/verifier.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -41,8 +41,8 @@ pub struct FK20Verifier {
coset_domain: Domain,
// Pre-computations for the verification algorithm
//
// [s^n]_2
s_pow_n: G2Prepared,
// [tau^n]_2
tau_pow_n: G2Prepared,
// [-1]_2
neg_g2_gen: G2Prepared,
//
Expand All @@ -68,8 +68,8 @@ impl FK20Verifier {
let coset_domain = polynomial::domain::Domain::new(verification_key.coset_size);

let n = verification_key.coset_size;
// [s^n]_2
let s_pow_n = G2Prepared::from(G2Point::from(verification_key.g2s[n]));
// [tau^n]_2
let tau_pow_n = G2Prepared::from(G2Point::from(verification_key.g2s[n]));
// [-1]_2
let neg_g2_gen = G2Prepared::from(-verification_key.g2_gen());

Expand All @@ -91,7 +91,7 @@ impl FK20Verifier {
verification_key,
coset_gens_bit_reversed: coset_gens,
coset_domain,
s_pow_n,
tau_pow_n,
neg_g2_gen,
coset_gens_pow_n,
inv_coset_gens_pow_n,
Expand Down Expand Up @@ -242,7 +242,7 @@ impl FK20Verifier {
let pairing_input_g1 = normalized_vectors[1];

let proof_valid = multi_pairings(&[
(&random_sum_proofs, &self.s_pow_n),
(&random_sum_proofs, &self.tau_pow_n),
(&pairing_input_g1, &self.neg_g2_gen),
]);
if proof_valid {
Expand Down
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