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29 lines
1.1 KiB
Rust
29 lines
1.1 KiB
Rust
use ark_ff::{
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fields::fp2::{Fp2, Fp2Config},
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MontFp, QuadExt,
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};
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use crate::{Fq, FQ_ONE};
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pub type Fq2 = Fp2<Fq2Config>;
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pub struct Fq2Config;
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impl Fp2Config for Fq2Config {
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type Fp = Fq;
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// non_residue = 13
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const NONRESIDUE: Fq = MontFp!(Fq, "13");
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// qnr = (8, 1)
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const QUADRATIC_NONRESIDUE: Fq2 = QuadExt!(MontFp!(Fq, "8"), FQ_ONE);
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// Coefficients:
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// [1, 41898490967918953402344214791240637128170709919953949071783502921025352812571106773058893763790338921418070971888253786114353726529584385201591605722013126468931404347949840543007986327743462853720628051692141265303114721689600]
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// see https://github.com/o1-labs/snarky/blob/2cf5ef3a14989e57c17518832b3c52590068fc48/src/camlsnark_c/libsnark-caml/depends/libff/libff/algebra/curves/mnt753/mnt4753/mnt4753_init.cpp
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const FROBENIUS_COEFF_FP2_C1: &'static [Self::Fp] = &[
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FQ_ONE,
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MontFp!(Fq, "41898490967918953402344214791240637128170709919953949071783502921025352812571106773058893763790338921418070971888253786114353726529584385201591605722013126468931404347949840543007986327743462853720628051692141265303114721689600"),
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];
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}
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