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50 lines
1.7 KiB
50 lines
1.7 KiB
use ark_ec::{
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models::CurveConfig,
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short_weierstrass::{self as sw, SWCurveConfig},
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};
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use ark_ff::{Field, MontFp};
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use crate::{fq::Fq, fr::Fr};
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#[cfg(test)]
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mod tests;
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pub type Affine = sw::Affine<Config>;
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pub type Projective = sw::Projective<Config>;
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#[derive(Copy, Clone, Default, PartialEq, Eq)]
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pub struct Config;
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impl CurveConfig for Config {
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type BaseField = Fq;
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type ScalarField = Fr;
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/// COFACTOR = 1
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const COFACTOR: &'static [u64] = &[0x1];
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/// COFACTOR_INV = COFACTOR^{-1} mod r = 1
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#[rustfmt::skip]
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const COFACTOR_INV: Fr = Fr::ONE;
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}
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impl SWCurveConfig for Config {
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/// COEFF_A = -3
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const COEFF_A: Fq = MontFp!("-3");
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/// COEFF_B = 27580193559959705877849011840389048093056905856361568521428707301988689241309860865136260764883745107765439761230575
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const COEFF_B: Fq =
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MontFp!("27580193559959705877849011840389048093056905856361568521428707301988689241309860865136260764883745107765439761230575");
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/// GENERATOR = (G_GENERATOR_X, G_GENERATOR_Y)
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const GENERATOR: Affine = Affine::new_unchecked(G_GENERATOR_X, G_GENERATOR_Y);
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}
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/// G_GENERATOR_X =
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/// 26247035095799689268623156744566981891852923491109213387815615900925518854738050089022388053975719786650872476732087
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pub const G_GENERATOR_X: Fq =
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MontFp!("26247035095799689268623156744566981891852923491109213387815615900925518854738050089022388053975719786650872476732087");
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/// G_GENERATOR_Y =
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/// 8325710961489029985546751289520108179287853048861315594709205902480503199884419224438643760392947333078086511627871
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pub const G_GENERATOR_Y: Fq =
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MontFp!("8325710961489029985546751289520108179287853048861315594709205902480503199884419224438643760392947333078086511627871");
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