1use ark_ec::{
 2    models::{short_weierstrass::SWCurveConfig, CurveConfig},
 3    short_weierstrass::{Affine, Projective},
 4};
 5use ark_ff::MontFp;
 6
 7use crate::{Fq, Fr};
 8
 9pub type G1Affine = Affine<Parameters>;
10pub type G1Projective = Projective<Parameters>;
11
12#[derive(Clone, Default, PartialEq, Eq)]
13pub struct Parameters;
14
15impl CurveConfig for Parameters {
16    type BaseField = Fq;
17    type ScalarField = Fr;
18
19    /// COFACTOR =
20    /// 86482221941698704497288378992285180119495364068003923046442785886272123124361700722982503222189455144364945735564951561028
21    #[rustfmt::skip]
22    const COFACTOR: &'static [u64] = &[
23        0x5657b9b57b942344,
24        0x84f9a65f3bd54eaf,
25        0x5ea4214e35cd127,
26        0xe3cbcbc14ec1501d,
27        0xf196cb845a3092ab,
28        0x7e14627ad0e19017,
29        0x217db4,
30    ];
31
32    /// COFACTOR^(-1) mod r =
33    /// 163276846538158998893990986356139314746223949404500031940624325017036397274793417940375498603127780919653358641788
34    const COFACTOR_INV: Fr = MontFp!("163276846538158998893990986356139314746223949404500031940624325017036397274793417940375498603127780919653358641788");
35}
36
37impl SWCurveConfig for Parameters {
38    /// COEFF_A = 5
39    const COEFF_A: Fq = MontFp!("5");
40
41    /// COEFF_B = 17764315118651679038286329069295091506801468118146712649886336045535808055361274148466772191243305528312843236347777260247138934336850548243151534538734724191505953341403463040067571652261229308333392040104884438208594329793895206056414
42    const COEFF_B: Fq = MontFp!("17764315118651679038286329069295091506801468118146712649886336045535808055361274148466772191243305528312843236347777260247138934336850548243151534538734724191505953341403463040067571652261229308333392040104884438208594329793895206056414");
43
44    /// AFFINE_GENERATOR_COEFFS = (G1_GENERATOR_X, G1_GENERATOR_Y)
45    const GENERATOR: G1Affine = G1Affine::new_unchecked(G1_GENERATOR_X, G1_GENERATOR_Y);
46}
47
48/// G1_GENERATOR_X =
49/// 5511163824921585887915590525772884263960974614921003940645351443740084257508990841338974915037175497689287870585840954231884082785026301437744745393958283053278991955159266640440849940136976927372133743626748847559939620888818486853646
50pub const G1_GENERATOR_X: Fq = MontFp!("5511163824921585887915590525772884263960974614921003940645351443740084257508990841338974915037175497689287870585840954231884082785026301437744745393958283053278991955159266640440849940136976927372133743626748847559939620888818486853646");
51
52/// G1_GENERATOR_Y =
53/// 7913123550914612057135582061699117755797758113868200992327595317370485234417808273674357776714522052694559358668442301647906991623400754234679697332299689255516547752391831738454121261248793568285885897998257357202903170202349380518443
54pub const G1_GENERATOR_Y: Fq = MontFp!("7913123550914612057135582061699117755797758113868200992327595317370485234417808273674357776714522052694559358668442301647906991623400754234679697332299689255516547752391831738454121261248793568285885897998257357202903170202349380518443");