Rename all *Parameters to *Config (#136)

* Rename all `*Parameters` to `*Config`

* Tweak

mnt6_753/src/constraints/curves.rs

@@ -1,30 +1,24 @@
 use ark_r1cs_std::groups::mnt6;
 
-use crate::Parameters;
+use crate::Config;
 
 /// An element of G1 in the MNT6-753 bilinear group.
-pub type G1Var = mnt6::G1Var<Parameters>;
+pub type G1Var = mnt6::G1Var<Config>;
 /// An element of G2 in the MNT6-753 bilinear group.
-pub type G2Var = mnt6::G2Var<Parameters>;
+pub type G2Var = mnt6::G2Var<Config>;
 
 /// Represents the cached precomputation that can be performed on a G1 element
 /// which enables speeding up pairing computation.
-pub type G1PreparedVar = mnt6::G1PreparedVar<Parameters>;
+pub type G1PreparedVar = mnt6::G1PreparedVar<Config>;
 /// Represents the cached precomputation that can be performed on a G2 element
 /// which enables speeding up pairing computation.
-pub type G2PreparedVar = mnt6::G2PreparedVar<Parameters>;
+pub type G2PreparedVar = mnt6::G2PreparedVar<Config>;
 
 #[test]
 fn test() {
-    use ark_ec::models::mnt6::MNT6Parameters;
-    ark_curve_constraint_tests::curves::sw_test::<
-        <Parameters as MNT6Parameters>::G1Parameters,
-        G1Var,
-    >()
-    .unwrap();
-    ark_curve_constraint_tests::curves::sw_test::<
-        <Parameters as MNT6Parameters>::G2Parameters,
-        G2Var,
-    >()
-    .unwrap();
+    use ark_ec::models::mnt6::MNT6Config;
+    ark_curve_constraint_tests::curves::sw_test::<<Config as MNT6Config>::G1Config, G1Var>()
+        .unwrap();
+    ark_curve_constraint_tests::curves::sw_test::<<Config as MNT6Config>::G2Config, G2Var>()
+        .unwrap();
 }

mnt6_753/src/constraints/pairing.rs

@@ -1,8 +1,8 @@
-use crate::Parameters;
+use crate::Config;
 
 /// Specifies the constraints for computing a pairing in the MNT6-753 bilinear
 /// group.
-pub type PairingVar = ark_r1cs_std::pairing::mnt6::PairingVar<Parameters>;
+pub type PairingVar = ark_r1cs_std::pairing::mnt6::PairingVar<Config>;
 
 #[test]
 fn test() {

mnt6_753/src/curves/g1.rs

@@ -6,14 +6,14 @@ use ark_ff::{Field, MontFp};
 
 use crate::{Fq, Fr};
 
-pub type G1Affine = mnt6::G1Affine<crate::Parameters>;
-pub type G1Projective = mnt6::G1Projective<crate::Parameters>;
-pub type G1Prepared = mnt6::G1Prepared<crate::Parameters>;
+pub type G1Affine = mnt6::G1Affine<crate::Config>;
+pub type G1Projective = mnt6::G1Projective<crate::Config>;
+pub type G1Prepared = mnt6::G1Prepared<crate::Config>;
 
 #[derive(Clone, Default, PartialEq, Eq)]
-pub struct Parameters;
+pub struct Config;
 
-impl CurveConfig for Parameters {
+impl CurveConfig for Config {
     type BaseField = Fq;
     type ScalarField = Fr;
 
@@ -24,7 +24,7 @@ impl CurveConfig for Parameters {
     const COFACTOR_INV: Fr = Fr::ONE;
 }
 
-impl SWCurveConfig for Parameters {
+impl SWCurveConfig for Config {
     /// COEFF_A = 11
     const COEFF_A: Fq = MontFp!("11");
 

mnt6_753/src/curves/g2.rs

@@ -1,20 +1,20 @@
 use ark_ec::{
     mnt6,
-    mnt6::MNT6Parameters,
+    mnt6::MNT6Config,
     models::{short_weierstrass::SWCurveConfig, CurveConfig},
 };
 use ark_ff::{Field, MontFp};
 
 use crate::{g1, Fq, Fq3, Fr};
 
-pub type G2Affine = mnt6::G2Affine<crate::Parameters>;
-pub type G2Projective = mnt6::G2Projective<crate::Parameters>;
-pub type G2Prepared = mnt6::G2Prepared<crate::Parameters>;
+pub type G2Affine = mnt6::G2Affine<crate::Config>;
+pub type G2Projective = mnt6::G2Projective<crate::Config>;
+pub type G2Prepared = mnt6::G2Prepared<crate::Config>;
 
 #[derive(Clone, Default, PartialEq, Eq)]
-pub struct Parameters;
+pub struct Config;
 
-impl CurveConfig for Parameters {
+impl CurveConfig for Config {
     type BaseField = Fq3;
     type ScalarField = Fr;
 
@@ -64,10 +64,10 @@ pub const MUL_BY_A_C0: Fq = MontFp!("121");
 pub const MUL_BY_A_C1: Fq = MontFp!("121");
 
 /// MUL_BY_A_C2 = COEFF_A
-pub const MUL_BY_A_C2: Fq = g1::Parameters::COEFF_A;
+pub const MUL_BY_A_C2: Fq = g1::Config::COEFF_A;
 
-impl SWCurveConfig for Parameters {
-    const COEFF_A: Fq3 = crate::Parameters::TWIST_COEFF_A;
+impl SWCurveConfig for Config {
+    const COEFF_A: Fq3 = crate::Config::TWIST_COEFF_A;
     // B coefficient of MNT6-753 G2 =
     // ```
     // mnt6753_twist_coeff_b = mnt6753_Fq3(mnt6753_G1::coeff_b * mnt6753_Fq3::non_residue,

mnt6_753/src/curves/mod.rs

@@ -1,5 +1,5 @@
 use ark_ec::models::{
-    mnt6::{MNT6Parameters, MNT6},
+    mnt6::{MNT6Config, MNT6},
     short_weierstrass::SWCurveConfig,
 };
 use ark_ff::{biginteger::BigInteger768, BigInt, Field, Fp3};
@@ -17,11 +17,11 @@ pub use self::{
     g2::{G2Affine, G2Prepared, G2Projective},
 };
 
-pub type MNT6_753 = MNT6<Parameters>;
+pub type MNT6_753 = MNT6<Config>;
 
-pub struct Parameters;
+pub struct Config;
 
-impl MNT6Parameters for Parameters {
+impl MNT6Config for Config {
     const TWIST: Fp3<Self::Fp3Config> = Fp3::new(Fq::ZERO, Fq::ONE, Fq::ZERO);
     // A coefficient of MNT6-753 G2 =
     // ```
@@ -29,8 +29,7 @@ impl MNT6Parameters for Parameters {
     //                                  mnt6753_G1::coeff_a);
     //  = (ZERO, ZERO, A_COEFF);
     // ```
-    const TWIST_COEFF_A: Fp3<Self::Fp3Config> =
-        Fp3::new(Fq::ZERO, Fq::ZERO, g1::Parameters::COEFF_A);
+    const TWIST_COEFF_A: Fp3<Self::Fp3Config> = Fp3::new(Fq::ZERO, Fq::ZERO, g1::Config::COEFF_A);
 
     // https://github.com/o1-labs/snarky/blob/9c21ab2bb23874604640740d646a932e813432c3/snarkette/mnt6753.ml
     const ATE_LOOP_COUNT: &'static [i8] = &[
@@ -71,6 +70,6 @@ impl MNT6Parameters for Parameters {
     type Fr = Fr;
     type Fp3Config = Fq3Config;
     type Fp6Config = Fq6Config;
-    type G1Parameters = self::g1::Parameters;
-    type G2Parameters = self::g2::Parameters;
+    type G1Config = self::g1::Config;
+    type G2Config = self::g2::Config;
 }