ark-curves-cherry-picked/mnt6_298/src/curves/mod.rs
mnt6_298/src/curves/mod.rsRaw
1use ark_ec::{
2 models::mnt6::{MNT6Config, MNT6},
3 short_weierstrass::SWCurveConfig,
4};
5use ark_ff::{biginteger::BigInteger320, AdditiveGroup, BigInt, Field, Fp3};
6
7use crate::{Fq, Fq3Config, Fq6Config, Fr};
8
9pub mod g1;
10pub mod g2;
11
12#[cfg(test)]
13mod tests;
14
15pub use self::{
16 g1::{G1Affine, G1Prepared, G1Projective},
17 g2::{G2Affine, G2Prepared, G2Projective},
18};
19
20pub type MNT6_298 = MNT6<Config>;
21
22pub struct Config;
23
24impl MNT6Config for Config {
25 const TWIST: Fp3<Self::Fp3Config> = Fp3::<Self::Fp3Config>::new(Fq::ZERO, Fq::ONE, Fq::ZERO);
26 const TWIST_COEFF_A: Fp3<Self::Fp3Config> =
27 Fp3::<Self::Fp3Config>::new(Fq::ZERO, Fq::ZERO, g1::Config::COEFF_A);
28
29 // https://github.com/o1-labs/snarky/blob/9c21ab2bb23874604640740d646a932e813432c3/snarkette/mnt4_80.ml#L88
30 const ATE_LOOP_COUNT: &'static [i8] = &[
31 1, 0, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, -1,
32 0, 1, 0, -1, 0, 0, 0, 0, 0, 1, 0, 1, 0, -1, 0, 0, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0,
33 0, 0, 0, 0, -1, 0, -1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, -1, 0, 1, 0, 0, 0, 0, 0, -1,
34 0, 0, 0, 1, 0, 0, -1, 0, 0, -1, 0, 0, 1, 0, 1, 0, -1, 0, 1, 0, 0, 0, 1, 0, 0, -1, 0, 0, -1,
35 0, -1, 0, 1, 0, 0, -1, 0, 0, 1, 0, -1, 0, -1, 0, 1, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
36 0, 0, 0, 0, 0, 0,
37 ];
38 const ATE_IS_LOOP_COUNT_NEG: bool = true;
39 const FINAL_EXPONENT_LAST_CHUNK_1: BigInteger320 = BigInt::new([0x1, 0x0, 0x0, 0x0, 0x0]);
40 const FINAL_EXPONENT_LAST_CHUNK_W0_IS_NEG: bool = true;
41 const FINAL_EXPONENT_LAST_CHUNK_ABS_OF_W0: BigInteger320 =
42 BigInt::new([0xdc9a1b671660000, 0x46609756bec2a33f, 0x1eef55, 0x0, 0x0]);
43 type Fp = Fq;
44 type Fr = Fr;
45 type Fp3Config = Fq3Config;
46 type Fp6Config = Fq6Config;
47 type G1Config = self::g1::Config;
48 type G2Config = self::g2::Config;
49}