Update MNT4-298

mnt4_298/src/curves/g1.rs

@@ -3,7 +3,7 @@ use ark_ec::{
     mnt4,
     models::{ModelParameters, SWModelParameters},
 };
-use ark_ff::{biginteger::BigInteger320, field_new};
+use ark_ff::{field_new};
 
 pub type G1Affine = mnt4::G1Affine<crate::Parameters>;
 pub type G1Projective = mnt4::G1Projective<crate::Parameters>;
@@ -21,24 +21,12 @@ impl SWModelParameters for Parameters {
     /// COEFF_A = 2
     /// Reference: https://github.com/scipr-lab/libff/blob/c927821ebe02e0a24b5e0f9170cec5e211a35f08/libff/algebra/curves/mnt/mnt4/mnt4_init.cpp#L116
     #[rustfmt::skip]
-    const COEFF_A: Fq = field_new!(Fq, BigInteger320([
-            3568597988870129848,
-            15257338106490985450,
-            10069779447956199041,
-            5922375556522222383,
-            3858029504390,
-    ]));
+    const COEFF_A: Fq = field_new!(Fq, "2");
 
     /// COEFF_B = 423894536526684178289416011533888240029318103673896002803341544124054745019340795360841685
     /// Reference: https://github.com/scipr-lab/libff/blob/c927821ebe02e0a24b5e0f9170cec5e211a35f08/libff/algebra/curves/mnt/mnt4/mnt4_init.cpp#L117
     #[rustfmt::skip]
-    const COEFF_B: Fq = field_new!(Fq, BigInteger320([
-            7842808090366692145,
-            288200302308193399,
-            4162060950790347941,
-            5488589108190218591,
-            1553456013645,
-    ]));
+    const COEFF_B: Fq = field_new!(Fq, "423894536526684178289416011533888240029318103673896002803341544124054745019340795360841685");
 
     /// COFACTOR = 1
     const COFACTOR: &'static [u64] = &[1];
@@ -59,21 +47,9 @@ impl SWModelParameters for Parameters {
 /// G1_GENERATOR_X
 /// Reference: https://github.com/scipr-lab/libff/blob/c927821ebe02e0a24b5e0f9170cec5e211a35f08/libff/algebra/curves/mnt/mnt4/mnt4_init.cpp#L137
 #[rustfmt::skip]
-pub const G1_GENERATOR_X: Fq = field_new!(Fq, BigInteger320([
-    6046301378120906932,
-    15105298306031900263,
-    15757949605695610691,
-    6113949277267426050,
-    3063081829217,
-]));
+pub const G1_GENERATOR_X: Fq = field_new!(Fq, "60760244141852568949126569781626075788424196370144486719385562369396875346601926534016838");
 
 /// G1_GENERATOR_Y
 /// Reference: https://github.com/scipr-lab/libff/blob/c927821ebe02e0a24b5e0f9170cec5e211a35f08/libff/algebra/curves/mnt/mnt4/mnt4_init.cpp#L138
 #[rustfmt::skip]
-pub const G1_GENERATOR_Y: Fq = field_new!(Fq, BigInteger320([
-    8798367863963590781,
-    9770379341721339603,
-    17697354471293810920,
-    15252694996423733496,
-    3845520398052,
-]));
+pub const G1_GENERATOR_Y: Fq = field_new!(Fq, "363732850702582978263902770815145784459747722357071843971107674179038674942891694705904306");

mnt4_298/src/curves/g2.rs

@@ -4,7 +4,7 @@ use ark_ec::{
     mnt4::MNT4Parameters,
     models::{ModelParameters, SWModelParameters},
 };
-use ark_ff::{biginteger::BigInteger320, field_new};
+use ark_ff::field_new;
 
 pub type G2Affine = mnt4::G2Affine<crate::Parameters>;
 pub type G2Projective = mnt4::G2Projective<crate::Parameters>;
@@ -40,13 +40,7 @@ impl SWModelParameters for Parameters {
     #[rustfmt::skip]
     const COEFF_B: Fq2 = field_new!(Fq2,
         FQ_ZERO,
-        field_new!(Fq, BigInteger320([
-            9511110677122940475,
-            13403516020116973437,
-            1464701424831086967,
-            4646785117660390394,
-            1747881737068,
-        ])),
+        field_new!(Fq, "67372828414711144619833451280373307321534573815811166723479321465776723059456513877937430"),
     );
 
     /// COFACTOR =
@@ -63,13 +57,7 @@ impl SWModelParameters for Parameters {
     /// COFACTOR^(-1) mod r =
     /// 475922286169261325753349249653048451545124878207887910632124039320641839552134835598065665
     #[rustfmt::skip]
-    const COFACTOR_INV: Fr = field_new!(Fr, BigInteger320([
-        8065818351154103109,
-        7537800592537321232,
-        747075088561892445,
-        6335802185495034136,
-        1874289794052,
-    ]));
+    const COFACTOR_INV: Fr = field_new!(Fr, "475922286169261325753349249653048451545124878207887910632124039320641839552134835598065665");
 
     /// AFFINE_GENERATOR_COEFFS = (G2_GENERATOR_X, G2_GENERATOR_Y)
     const AFFINE_GENERATOR_COEFFS: (Self::BaseField, Self::BaseField) =
@@ -87,41 +75,17 @@ const G2_GENERATOR_Y: Fq2 = field_new!(Fq2, G2_GENERATOR_Y_C0, G2_GENERATOR_Y_C1
 // Generator of G2
 // These are two Fq elements each because X and Y (and Z) are elements of Fq^2
 // X = 438374926219350099854919100077809681842783509163790991847867546339851681564223481322252708,
-// 37620953615500480110935514360923278605464476459712393277679280819942849043649216370485641,
+//     37620953615500480110935514360923278605464476459712393277679280819942849043649216370485641,
 // Y = 37437409008528968268352521034936931842973546441370663118543015118291998305624025037512482,
-// 424621479598893882672393190337420680597584695892317197646113820787463109735345923009077489,
+//     424621479598893882672393190337420680597584695892317197646113820787463109735345923009077489,
 #[rustfmt::skip]
-pub const G2_GENERATOR_X_C0: Fq = field_new!(Fq, BigInteger320([
-    5356671649366391794,
-    2684151262065976452,
-    4683110650642896126,
-    10421299515941681582,
-    1618695480960
-]));
+pub const G2_GENERATOR_X_C0: Fq = field_new!(Fq, "438374926219350099854919100077809681842783509163790991847867546339851681564223481322252708");
 
 #[rustfmt::skip]
-pub const G2_GENERATOR_X_C1: Fq = field_new!(Fq, BigInteger320([
-    133394645290266480,
-    15395232932057272770,
-    18271324022738539173,
-    9095178119640120034,
-    2303787573609
-]));
+pub const G2_GENERATOR_X_C1: Fq = field_new!(Fq, "37620953615500480110935514360923278605464476459712393277679280819942849043649216370485641");
 
 #[rustfmt::skip]
-pub const G2_GENERATOR_Y_C0: Fq = field_new!(Fq, BigInteger320([
-    16920448081812496532,
-    15580160192086626100,
-    3974467672100342742,
-    8216505962266760277,
-    2643162835232
-]));
+pub const G2_GENERATOR_Y_C0: Fq = field_new!(Fq, "37437409008528968268352521034936931842973546441370663118543015118291998305624025037512482");
 
 #[rustfmt::skip]
-pub const G2_GENERATOR_Y_C1: Fq = field_new!(Fq, BigInteger320([
-    73816197493558356,
-    8663991890578965996,
-    11575903875707445958,
-    17953546933481201011,
-    2167465829200
-]));
+pub const G2_GENERATOR_Y_C1: Fq = field_new!(Fq, "424621479598893882672393190337420680597584695892317197646113820787463109735345923009077489");

mnt4_298/src/curves/mod.rs

@@ -1,7 +1,7 @@
 use ark_ec::models::mnt4::{MNT4Parameters, MNT4};
-use ark_ff::{biginteger::BigInteger320, field_new, fields::FpParameters, Fp2};
+use ark_ff::{biginteger::BigInteger320, field_new, Fp2};
 
-use crate::{Fq, Fq2, Fq2Parameters, Fq4Parameters, FqParameters, Fr, FrParameters};
+use crate::{Fq, Fq2, Fq2Parameters, Fq4Parameters, Fr};
 
 pub mod g1;
 pub mod g2;
@@ -47,17 +47,8 @@ impl MNT4Parameters for Parameters {
 }
 
 // 34
-pub const G1_COEFF_A_NON_RESIDUE: Fq = field_new!(
-    Fq,
-    BigInteger320([
-        9379015694948865065,
-        3933863906897692531,
-        7183785805598089445,
-        17382890709766103498,
-        3934325337380,
-    ])
-);
-pub const FQ_ZERO: Fq = field_new!(Fq, BigInteger320([0, 0, 0, 0, 0]));
-pub const FQ_ONE: Fq = field_new!(Fq, FqParameters::R);
-pub const FR_ZERO: Fr = field_new!(Fr, BigInteger320([0, 0, 0, 0, 0]));
-pub const FR_ONE: Fr = field_new!(Fr, FrParameters::R);
+pub const G1_COEFF_A_NON_RESIDUE: Fq = field_new!(Fq, "34");
+pub const FQ_ZERO: Fq = field_new!(Fq, "0");
+pub const FQ_ONE: Fq = field_new!(Fq, "1");
+pub const FR_ZERO: Fr = field_new!(Fr, "0");
+pub const FR_ONE: Fr = field_new!(Fr, "1");

mnt4_298/src/curves/tests.rs

@@ -57,8 +57,8 @@ fn test_bilinearity() {
     let b: G2Projective = rng.gen();
     let s: Fr = rng.gen();
 
-    let sa = a.mul(s);
-    let sb = b.mul(s);
+    let sa = a.mul(s.into_repr());
+    let sb = b.mul(s.into_repr());
 
     let ans1 = MNT4_298::pairing(sa, b);
     let ans2 = MNT4_298::pairing(a, sb);