arnaucube
arnaucube/ark-curves-cherry-pickedPublic Self-hosted repository
ark-curves-cherry-picked/mnt6_753/src/curves/mod.rs
mnt6_753/src/curves/mod.rsRaw
 1use ark_ec::models::{
 2    mnt6::{MNT6Parameters, MNT6},
 3    short_weierstrass::SWCurveConfig,
 4};
 5use ark_ff::{biginteger::BigInteger768, 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_753 = MNT6<Parameters>;
21
22pub struct Parameters;
23
24impl MNT6Parameters for Parameters {
25    const TWIST: Fp3<Self::Fp3Config> = Fp3::new(Fq::ZERO, Fq::ONE, Fq::ZERO);
26    // A coefficient of MNT6-753 G2 =
27    // ```
28    // mnt6753_twist_coeff_a = mnt6753_Fq3(mnt6753_Fq::zero(), mnt6753_Fq::zero(),
29    //                                  mnt6753_G1::coeff_a);
30    //  = (ZERO, ZERO, A_COEFF);
31    // ```
32    const TWIST_COEFF_A: Fp3<Self::Fp3Config> =
33        Fp3::new(Fq::ZERO, Fq::ZERO, g1::Parameters::COEFF_A);
34
35    // https://github.com/o1-labs/snarky/blob/9c21ab2bb23874604640740d646a932e813432c3/snarkette/mnt6753.ml
36    const ATE_LOOP_COUNT: &'static [u64] = &[
37        8824542903220142080,
38        7711082599397206192,
39        8303354903384568230,
40        5874150271971943936,
41        9717849827920685054,
42        95829799234282493,
43    ];
44    const ATE_IS_LOOP_COUNT_NEG: bool = false;
45    const FINAL_EXPONENT_LAST_CHUNK_1: BigInteger768 =
46        BigInt::new([0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]);
47    const FINAL_EXPONENT_LAST_CHUNK_W0_IS_NEG: bool = false;
48    const FINAL_EXPONENT_LAST_CHUNK_ABS_OF_W0: BigInteger768 = BigInt::new([
49        8824542903220142080,
50        7711082599397206192,
51        8303354903384568230,
52        5874150271971943936,
53        9717849827920685054,
54        95829799234282493,
55        0,
56        0,
57        0,
58        0,
59        0,
60        0,
61    ]);
62    type Fp = Fq;
63    type Fr = Fr;
64    type Fp3Config = Fq3Config;
65    type Fp6Config = Fq6Config;
66    type G1Parameters = self::g1::Parameters;
67    type G2Parameters = self::g2::Parameters;
68}