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use ark_ec::{
mnt4,
mnt4::MNT4Parameters,
models::{ModelParameters, SWModelParameters},
};
use ark_ff::field_new;
use crate::{Fq, Fq2, Fr, FQ_ZERO, G1_COEFF_A_NON_RESIDUE};
pub type G2Affine = mnt4::G2Affine<crate::Parameters>;
pub type G2Projective = mnt4::G2Projective<crate::Parameters>;
pub type G2Prepared = mnt4::G2Prepared<crate::Parameters>;
#[derive(Clone, Default, PartialEq, Eq)]
pub struct Parameters;
impl ModelParameters for Parameters {
type BaseField = Fq2;
type ScalarField = Fr;
}
#[rustfmt::skip]
pub const MUL_BY_A_C0: Fq = G1_COEFF_A_NON_RESIDUE;
#[rustfmt::skip]
pub const MUL_BY_A_C1: Fq = G1_COEFF_A_NON_RESIDUE;
impl SWModelParameters for Parameters {
const COEFF_A: Fq2 = crate::Parameters::TWIST_COEFF_A;
#[rustfmt::skip]
const COEFF_B: Fq2 = field_new!(Fq2,
FQ_ZERO,
field_new!(Fq, "39196523001581428369576759982967177918859161321667605855515469914917622337081756705006832951954384669101573360625169461998308377011601613979275218690841934572954991361632773738259652003389826903175898479855893660378722437317212")
);
#[rustfmt::skip]
const COFACTOR: &'static [u64] = &[
16436257212445032449,
8690275530472745198,
17315389657026393162,
1645397558963170979,
3544984605440726586,
12665092767997125024,
11083680675069097885,
575819899841080717,
6825179918269667443,
13256793349531086829,
1162650133526138285,
497830423872529,
];
#[rustfmt::skip]
const COFACTOR_INV: Fr = field_new!(Fr, "102345604409665481004734934052318066391634848395005988700111949231215905051467807945653833683883449458834877235200");
const AFFINE_GENERATOR_COEFFS: (Self::BaseField, Self::BaseField) =
(G2_GENERATOR_X, G2_GENERATOR_Y);
#[inline(always)]
fn mul_by_a(elt: &Fq2) -> Fq2 {
field_new!(Fq2, MUL_BY_A_C0 * &elt.c0, MUL_BY_A_C1 * &elt.c1,)
}
}
const G2_GENERATOR_X: Fq2 = field_new!(Fq2, G2_GENERATOR_X_C0, G2_GENERATOR_X_C1);
const G2_GENERATOR_Y: Fq2 = field_new!(Fq2, G2_GENERATOR_Y_C0, G2_GENERATOR_Y_C1);
#[rustfmt::skip]
pub const G2_GENERATOR_X_C0: Fq = field_new!(Fq, "29483965110843144675703364744708836524643960105538608078862508397502447349913068434941060515343254862580437318493682762113105361632548148204806052114008731372757389645383891982211245013965175213456066452587869519098351487925167");
#[rustfmt::skip]
pub const G2_GENERATOR_X_C1: Fq = field_new!(Fq, "19706011319630172391076079624799753948158506771222147486237995321925443331396169656568431378974558350664383559981183980668976846806019030432389169137953988990802000581078994008283967768348275973921598166274857631001635633631000");
#[rustfmt::skip]
pub const G2_GENERATOR_Y_C0: Fq = field_new!(Fq, "39940152670760519653940320314827327941993141403708338666925204282084477074754642625849927569427860786384998614863651207257467076192649385174108085803168743803491780568503369317093191101779534035377266300185099318717465441820654");
#[rustfmt::skip]
pub const G2_GENERATOR_Y_C1: Fq = field_new!(Fq, "17608637424964395737041291373756657139607306440193731804102457011726690702169238966996114255971643893157857311132388792357391583164125870757541009035041469463366528798593952884745987697403056488744603829437448927398468360797245");