ark_mnt6_298/lib.rs
1#![cfg_attr(not(feature = "std"), no_std)]
2#![deny(
3 warnings,
4 unused,
5 future_incompatible,
6 nonstandard_style,
7 rust_2018_idioms
8)]
9#![forbid(unsafe_code)]
10
11//! This library implements the MNT6_298 curve generated in
12//! [\[BCTV14\]](https://eprint.iacr.org/2014/595). The name denotes that it is a
13//! Miyaji--Nakabayashi--Takano curve of embedding degree 6, defined over a
14//! 298-bit (prime) field. The main feature of this curve is that its scalar
15//! field and base field respectively equal the base field and scalar field of
16//! MNT4_298.
17//!
18//!
19//! Curve information:
20//! * Base field: q =
21//! 475922286169261325753349249653048451545124878552823515553267735739164647307408490559963137
22//! * Scalar field: r =
23//! 475922286169261325753349249653048451545124879242694725395555128576210262817955800483758081
24//! * valuation(q - 1, 2) = 34
25//! * valuation(r - 1, 2) = 17
26//! * G1 curve equation: y^2 = x^3 + ax + b, where
27//! * a = 11
28//! * b = 106700080510851735677967319632585352256454251201367587890185989362936000262606668469523074
29//! * G2 curve equation: y^2 = x^3 + Ax + B, where
30//! * A = Fq2 = (0, 0, a)
31//! * B = Fq2(b * NON_RESIDUE, 0, 0)
32//! * NON_RESIDUE = 5 is the cubic non-residue used to construct the field
33//! extension Fq3
34
35#[cfg(feature = "r1cs")]
36pub mod constraints;
37mod curves;
38mod fields;
39
40pub use curves::*;
41pub use fields::*;