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}