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Fix Bandersnatch parameters and the constraint tests (#119) 

Co-authored-by: onewayfunc <onewayfunc@gmail.com>
cherry-pick
Weikeng Chen 2 years ago
committed by GitHub
parent
dc555882cd
commit
3af6ec17d6
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 13 additions and 13 deletions
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  1. +2
    -2
      bls12_377/src/constraints/mod.rs
  2. +3
    -3
      ed_on_bls12_381_bandersnatch/src/curves/mod.rs
  3. +2
    -2
      mnt4_298/src/constraints/mod.rs
  4. +2
    -2
      mnt4_753/src/constraints/mod.rs
  5. +2
    -2
      mnt6_298/src/constraints/mod.rs
  6. +2
    -2
      mnt6_753/src/constraints/mod.rs

+ 2
- 2
bls12_377/src/constraints/mod.rs
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@ -106,7 +106,7 @@
//! ``` //! ```
//! # fn main() -> Result<(), ark_relations::r1cs::SynthesisError> { //! # fn main() -> Result<(), ark_relations::r1cs::SynthesisError> {
//! # use ark_std::UniformRand; //! # use ark_std::UniformRand;
//! # use ark_ec::PairingEngine;
//! # use ark_ec::pairing::Pairing;
//! # use ark_relations::r1cs::*; //! # use ark_relations::r1cs::*;
//! # use ark_r1cs_std::prelude::*; //! # use ark_r1cs_std::prelude::*;
//! # use ark_bls12_377::{*, constraints::*}; //! # use ark_bls12_377::{*, constraints::*};
@ -135,7 +135,7 @@
//! let pairing_result = constraints::PairingVar::pairing(a_prep, b_prep)?; //! let pairing_result = constraints::PairingVar::pairing(a_prep, b_prep)?;
//! //!
//! // Check that the value of &a + &b is correct. //! // Check that the value of &a + &b is correct.
//! assert_eq!(pairing_result.value()?, pairing_result_native);
//! assert_eq!(pairing_result.value()?, pairing_result_native.0);
//! //!
//! // Check that operations on variables and constants are equivalent. //! // Check that operations on variables and constants are equivalent.
//! let a_prep_const = constraints::PairingVar::prepare_g1(&a_const)?; //! let a_prep_const = constraints::PairingVar::prepare_g1(&a_const)?;

+ 3
- 3
ed_on_bls12_381_bandersnatch/src/curves/mod.rs
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@ -17,10 +17,10 @@ pub type SWAffine = short_weierstrass::Affine;
pub type SWProjective = short_weierstrass::Projective<BandersnatchParameters>; pub type SWProjective = short_weierstrass::Projective<BandersnatchParameters>;
/// `bandersnatch` is an incomplete twisted Edwards curve. These curves have equations of /// `bandersnatch` is an incomplete twisted Edwards curve. These curves have equations of
/// the form: ax² + y² = 1 - dx²y².
/// the form: ax² + y² = 1 + dx²y².
/// over some base finite field Fq. /// over some base finite field Fq.
/// ///
/// bandersnatch's curve equation: -5x² + y² = 1 - dx²y²
/// bandersnatch's curve equation: -5x² + y² = 1 + dx²y²
/// ///
/// q = 52435875175126190479447740508185965837690552500527637822603658699938581184513. /// q = 52435875175126190479447740508185965837690552500527637822603658699938581184513.
/// ///
@ -84,7 +84,7 @@ impl TECurveConfig for BandersnatchParameters {
/// Multiplication by `a` is multiply by `-5`. /// Multiplication by `a` is multiply by `-5`.
#[inline(always)] #[inline(always)]
fn mul_by_a(elem: Self::BaseField) -> Self::BaseField { fn mul_by_a(elem: Self::BaseField) -> Self::BaseField {
elem.double().double() * elem
-(elem.double().double() + elem)
} }
} }

+ 2
- 2
mnt4_298/src/constraints/mod.rs
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@ -106,7 +106,7 @@
//! ``` //! ```
//! # fn main() -> Result<(), ark_relations::r1cs::SynthesisError> { //! # fn main() -> Result<(), ark_relations::r1cs::SynthesisError> {
//! # use ark_std::UniformRand; //! # use ark_std::UniformRand;
//! # use ark_ec::PairingEngine;
//! # use ark_ec::pairing::Pairing;
//! # use ark_relations::r1cs::*; //! # use ark_relations::r1cs::*;
//! # use ark_r1cs_std::prelude::*; //! # use ark_r1cs_std::prelude::*;
//! # use ark_mnt4_298::{*, constraints::*}; //! # use ark_mnt4_298::{*, constraints::*};
@ -135,7 +135,7 @@
//! let pairing_result = constraints::PairingVar::pairing(a_prep, b_prep)?; //! let pairing_result = constraints::PairingVar::pairing(a_prep, b_prep)?;
//! //!
//! // Check that the value of &a + &b is correct. //! // Check that the value of &a + &b is correct.
//! assert_eq!(pairing_result.value()?, pairing_result_native);
//! assert_eq!(pairing_result.value()?, pairing_result_native.0);
//! //!
//! // Check that operations on variables and constants are equivalent. //! // Check that operations on variables and constants are equivalent.
//! let a_prep_const = constraints::PairingVar::prepare_g1(&a_const)?; //! let a_prep_const = constraints::PairingVar::prepare_g1(&a_const)?;

+ 2
- 2
mnt4_753/src/constraints/mod.rs
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@ -106,7 +106,7 @@
//! ``` //! ```
//! # fn main() -> Result<(), ark_relations::r1cs::SynthesisError> { //! # fn main() -> Result<(), ark_relations::r1cs::SynthesisError> {
//! # use ark_std::UniformRand; //! # use ark_std::UniformRand;
//! # use ark_ec::PairingEngine;
//! # use ark_ec::pairing::Pairing;
//! # use ark_relations::r1cs::*; //! # use ark_relations::r1cs::*;
//! # use ark_r1cs_std::prelude::*; //! # use ark_r1cs_std::prelude::*;
//! # use ark_mnt4_753::{*, constraints::*}; //! # use ark_mnt4_753::{*, constraints::*};
@ -135,7 +135,7 @@
//! let pairing_result = constraints::PairingVar::pairing(a_prep, b_prep)?; //! let pairing_result = constraints::PairingVar::pairing(a_prep, b_prep)?;
//! //!
//! // Check that the value of &a + &b is correct. //! // Check that the value of &a + &b is correct.
//! assert_eq!(pairing_result.value()?, pairing_result_native);
//! assert_eq!(pairing_result.value()?, pairing_result_native.0);
//! //!
//! // Check that operations on variables and constants are equivalent. //! // Check that operations on variables and constants are equivalent.
//! let a_prep_const = constraints::PairingVar::prepare_g1(&a_const)?; //! let a_prep_const = constraints::PairingVar::prepare_g1(&a_const)?;

+ 2
- 2
mnt6_298/src/constraints/mod.rs
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@ -106,7 +106,7 @@
//! ``` //! ```
//! # fn main() -> Result<(), ark_relations::r1cs::SynthesisError> { //! # fn main() -> Result<(), ark_relations::r1cs::SynthesisError> {
//! # use ark_std::UniformRand; //! # use ark_std::UniformRand;
//! # use ark_ec::PairingEngine;
//! # use ark_ec::pairing::Pairing;
//! # use ark_relations::r1cs::*; //! # use ark_relations::r1cs::*;
//! # use ark_r1cs_std::prelude::*; //! # use ark_r1cs_std::prelude::*;
//! # use ark_mnt6_298::{*, constraints::*}; //! # use ark_mnt6_298::{*, constraints::*};
@ -135,7 +135,7 @@
//! let pairing_result = constraints::PairingVar::pairing(a_prep, b_prep)?; //! let pairing_result = constraints::PairingVar::pairing(a_prep, b_prep)?;
//! //!
//! // Check that the value of &a + &b is correct. //! // Check that the value of &a + &b is correct.
//! assert_eq!(pairing_result.value()?, pairing_result_native);
//! assert_eq!(pairing_result.value()?, pairing_result_native.0);
//! //!
//! // Check that operations on variables and constants are equivalent. //! // Check that operations on variables and constants are equivalent.
//! let a_prep_const = constraints::PairingVar::prepare_g1(&a_const)?; //! let a_prep_const = constraints::PairingVar::prepare_g1(&a_const)?;

+ 2
- 2
mnt6_753/src/constraints/mod.rs
View File

@ -106,7 +106,7 @@
//! ``` //! ```
//! # fn main() -> Result<(), ark_relations::r1cs::SynthesisError> { //! # fn main() -> Result<(), ark_relations::r1cs::SynthesisError> {
//! # use ark_std::UniformRand; //! # use ark_std::UniformRand;
//! # use ark_ec::PairingEngine;
//! # use ark_ec::pairing::Pairing;
//! # use ark_relations::r1cs::*; //! # use ark_relations::r1cs::*;
//! # use ark_r1cs_std::prelude::*; //! # use ark_r1cs_std::prelude::*;
//! # use ark_mnt6_753::{*, constraints::*}; //! # use ark_mnt6_753::{*, constraints::*};
@ -135,7 +135,7 @@
//! let pairing_result = constraints::PairingVar::pairing(a_prep, b_prep)?; //! let pairing_result = constraints::PairingVar::pairing(a_prep, b_prep)?;
//! //!
//! // Check that the value of &a + &b is correct. //! // Check that the value of &a + &b is correct.
//! assert_eq!(pairing_result.value()?, pairing_result_native);
//! assert_eq!(pairing_result.value()?, pairing_result_native.0);
//! //!
//! // Check that operations on variables and constants are equivalent. //! // Check that operations on variables and constants are equivalent.
//! let a_prep_const = constraints::PairingVar::prepare_g1(&a_const)?; //! let a_prep_const = constraints::PairingVar::prepare_g1(&a_const)?;

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