Replace derivative with educe (#832)

* replace derivative with educe * fmt ff/src/fields/models/fp/mod.rs --------- Co-authored-by: Marcin <marcin.gorny.94@protonmail.com> Co-authored-by: Pratyush Mishra <pratyushmishra@berkeley.edu>
arkworks-rs · Jun 19, 2024 · 85d17f5 · 85d17f5
1 parent ed7a187
commit 85d17f5
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Showing 30 changed files with 94 additions and 244 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -53,7 +53,7 @@ num-bigint = { version = "0.4", default-features = false }
 num-integer = { version = "0.1", default-features = false }
 
 criterion = "0.5.0"
-derivative = "2"
+educe = "0.5.0"
 digest = { version = "0.10", default-features = false }
 hashbrown = { version = "0.14", default-features = false, features = ["inline-more", "allocator-api2"] }
 hex = "0.4"

diff --git a/ec/Cargo.toml b/ec/Cargo.toml
@@ -20,7 +20,7 @@ ark-std.workspace = true
 ark-serialize.workspace = true
 ark-ff.workspace = true
 ark-poly.workspace = true
-derivative = { workspace = true, features = ["use_core"] }
+educe.workspace = true
 num-bigint.workspace = true
 num-traits.workspace = true
 num-integer.workspace = true

diff --git a/ec/src/models/bls12/g1.rs b/ec/src/models/bls12/g1.rs
@@ -5,18 +5,13 @@ use crate::{
 };
 use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
 use ark_std::vec::*;
-use derivative::Derivative;
+use educe::Educe;
 
 pub type G1Affine<P> = Affine<<P as Bls12Config>::G1Config>;
 pub type G1Projective<P> = Projective<<P as Bls12Config>::G1Config>;
 
-#[derive(Derivative, CanonicalSerialize, CanonicalDeserialize)]
-#[derivative(
-    Clone(bound = "P: Bls12Config"),
-    Debug(bound = "P: Bls12Config"),
-    PartialEq(bound = "P: Bls12Config"),
-    Eq(bound = "P: Bls12Config")
-)]
+#[derive(Educe, CanonicalSerialize, CanonicalDeserialize)]
+#[educe(Clone, Debug, PartialEq, Eq)]
 pub struct G1Prepared<P: Bls12Config>(pub G1Affine<P>);
 
 impl<P: Bls12Config> From<G1Affine<P>> for G1Prepared<P> {

diff --git a/ec/src/models/bls12/g2.rs b/ec/src/models/bls12/g2.rs
@@ -1,7 +1,7 @@
 use ark_ff::{AdditiveGroup, BitIteratorBE, Field, Fp2};
 use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
 use ark_std::{vec::*, One};
-use derivative::Derivative;
+use educe::Educe;
 
 use crate::{
     bls12::{Bls12Config, TwistType},
@@ -13,13 +13,8 @@ use crate::{
 pub type G2Affine<P> = Affine<<P as Bls12Config>::G2Config>;
 pub type G2Projective<P> = Projective<<P as Bls12Config>::G2Config>;
 
-#[derive(Derivative, CanonicalSerialize, CanonicalDeserialize)]
-#[derivative(
-    Clone(bound = "P: Bls12Config"),
-    Debug(bound = "P: Bls12Config"),
-    PartialEq(bound = "P: Bls12Config"),
-    Eq(bound = "P: Bls12Config")
-)]
+#[derive(Educe, CanonicalSerialize, CanonicalDeserialize)]
+#[educe(Clone, Debug, PartialEq, Eq)]
 pub struct G2Prepared<P: Bls12Config> {
     /// Stores the coefficients of the line evaluations as calculated in
     /// <https://eprint.iacr.org/2013/722.pdf>
@@ -33,12 +28,8 @@ pub type EllCoeff<P> = (
     Fp2<<P as Bls12Config>::Fp2Config>,
 );
 
-#[derive(Derivative)]
-#[derivative(
-    Clone(bound = "P: Bls12Config"),
-    Copy(bound = "P: Bls12Config"),
-    Debug(bound = "P: Bls12Config")
-)]
+#[derive(Educe)]
+#[educe(Clone, Copy, Debug)]
 pub struct G2HomProjective<P: Bls12Config> {
     x: Fp2<P::Fp2Config>,
     y: Fp2<P::Fp2Config>,

diff --git a/ec/src/models/bls12/mod.rs b/ec/src/models/bls12/mod.rs
@@ -13,7 +13,7 @@ use ark_ff::{
     BitIteratorBE, CyclotomicMultSubgroup, Field, PrimeField,
 };
 use ark_std::{cfg_chunks_mut, marker::PhantomData, vec::*};
-use derivative::Derivative;
+use educe::Educe;
 use num_traits::{One, Zero};
 
 #[cfg(feature = "parallel")]
@@ -165,8 +165,8 @@ pub use self::{
     g2::{G2Affine, G2Prepared, G2Projective},
 };
 
-#[derive(Derivative)]
-#[derivative(Copy, Clone, PartialEq, Eq, Debug, Hash)]
+#[derive(Educe)]
+#[educe(Copy, Clone, PartialEq, Eq, Debug, Hash)]
 pub struct Bls12<P: Bls12Config>(PhantomData<fn() -> P>);
 
 impl<P: Bls12Config> Bls12<P> {

diff --git a/ec/src/models/bn/g1.rs b/ec/src/models/bn/g1.rs
@@ -5,18 +5,13 @@ use crate::{
 };
 use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
 use ark_std::vec::*;
-use derivative::Derivative;
+use educe::Educe;
 
 pub type G1Affine<P> = Affine<<P as BnConfig>::G1Config>;
 pub type G1Projective<P> = Projective<<P as BnConfig>::G1Config>;
 
-#[derive(Derivative, CanonicalSerialize, CanonicalDeserialize)]
-#[derivative(
-    Clone(bound = "P: BnConfig"),
-    Debug(bound = "P: BnConfig"),
-    PartialEq(bound = "P: BnConfig"),
-    Eq(bound = "P: BnConfig")
-)]
+#[derive(Educe, CanonicalSerialize, CanonicalDeserialize)]
+#[educe(Clone, Debug, PartialEq, Eq)]
 pub struct G1Prepared<P: BnConfig>(pub G1Affine<P>);
 
 impl<P: BnConfig> From<G1Affine<P>> for G1Prepared<P> {

diff --git a/ec/src/models/bn/g2.rs b/ec/src/models/bn/g2.rs
@@ -4,7 +4,7 @@ use ark_ff::{
 };
 use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
 use ark_std::vec::*;
-use derivative::Derivative;
+use educe::Educe;
 use num_traits::One;
 
 use crate::{
@@ -17,13 +17,8 @@ use crate::{
 pub type G2Affine<P> = Affine<<P as BnConfig>::G2Config>;
 pub type G2Projective<P> = Projective<<P as BnConfig>::G2Config>;
 
-#[derive(Derivative, CanonicalSerialize, CanonicalDeserialize)]
-#[derivative(
-    Clone(bound = "P: BnConfig"),
-    Debug(bound = "P: BnConfig"),
-    PartialEq(bound = "P: BnConfig"),
-    Eq(bound = "P: BnConfig")
-)]
+#[derive(Educe, CanonicalSerialize, CanonicalDeserialize)]
+#[educe(Clone, Debug, PartialEq, Eq)]
 pub struct G2Prepared<P: BnConfig> {
     /// Stores the coefficients of the line evaluations as calculated in
     /// <https://eprint.iacr.org/2013/722.pdf>
@@ -37,12 +32,8 @@ pub type EllCoeff<P> = (
     Fp2<<P as BnConfig>::Fp2Config>,
 );
 
-#[derive(Derivative)]
-#[derivative(
-    Clone(bound = "P: BnConfig"),
-    Copy(bound = "P: BnConfig"),
-    Debug(bound = "P: BnConfig")
-)]
+#[derive(Educe)]
+#[educe(Clone, Copy, Debug)]
 pub struct G2HomProjective<P: BnConfig> {
     x: Fp2<P::Fp2Config>,
     y: Fp2<P::Fp2Config>,

diff --git a/ec/src/models/bn/mod.rs b/ec/src/models/bn/mod.rs
@@ -12,7 +12,7 @@ use ark_ff::{
     CyclotomicMultSubgroup,
 };
 use ark_std::{cfg_chunks_mut, marker::PhantomData, vec::*};
-use derivative::Derivative;
+use educe::Educe;
 use itertools::Itertools;
 use num_traits::One;
 
@@ -175,8 +175,8 @@ pub use self::{
     g2::{G2Affine, G2Prepared, G2Projective},
 };
 
-#[derive(Derivative)]
-#[derivative(Copy, Clone, PartialEq, Eq, Debug, Hash)]
+#[derive(Educe)]
+#[educe(Copy, Clone, PartialEq, Eq, Debug, Hash)]
 pub struct Bn<P: BnConfig>(PhantomData<fn() -> P>);
 
 impl<P: BnConfig> Bn<P> {

diff --git a/ec/src/models/bw6/g1.rs b/ec/src/models/bw6/g1.rs
@@ -5,19 +5,13 @@ use crate::{
 };
 use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
 use ark_std::vec::*;
-use derivative::Derivative;
+use educe::Educe;
 
 pub type G1Affine<P> = Affine<<P as BW6Config>::G1Config>;
 pub type G1Projective<P> = Projective<<P as BW6Config>::G1Config>;
 
-#[derive(Derivative, CanonicalSerialize, CanonicalDeserialize)]
-#[derivative(
-    Copy(bound = "P: BW6Config"),
-    Clone(bound = "P: BW6Config"),
-    Debug(bound = "P: BW6Config"),
-    PartialEq(bound = "P: BW6Config"),
-    Eq(bound = "P: BW6Config")
-)]
+#[derive(Educe, CanonicalSerialize, CanonicalDeserialize)]
+#[educe(Copy, Clone, Debug, PartialEq, Eq)]
 pub struct G1Prepared<P: BW6Config>(pub G1Affine<P>);
 
 impl<P: BW6Config> From<G1Affine<P>> for G1Prepared<P> {

diff --git a/ec/src/models/bw6/g2.rs b/ec/src/models/bw6/g2.rs
@@ -1,7 +1,7 @@
 use ark_ff::{AdditiveGroup, BitIteratorBE, Field};
 use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
 use ark_std::vec::*;
-use derivative::Derivative;
+use educe::Educe;
 use num_traits::One;
 
 use crate::{
@@ -14,13 +14,8 @@ use crate::{
 pub type G2Affine<P> = Affine<<P as BW6Config>::G2Config>;
 pub type G2Projective<P> = Projective<<P as BW6Config>::G2Config>;
 
-#[derive(Derivative, CanonicalSerialize, CanonicalDeserialize)]
-#[derivative(
-    Clone(bound = "P: BW6Config"),
-    Debug(bound = "P: BW6Config"),
-    PartialEq(bound = "P: BW6Config"),
-    Eq(bound = "P: BW6Config")
-)]
+#[derive(Educe, CanonicalSerialize, CanonicalDeserialize)]
+#[educe(Clone, Debug, PartialEq, Eq)]
 pub struct G2Prepared<P: BW6Config> {
     /// Stores the coefficients of the line evaluations as calculated in
     /// <https://eprint.iacr.org/2013/722.pdf>
@@ -29,12 +24,8 @@ pub struct G2Prepared<P: BW6Config> {
     pub infinity: bool,
 }
 
-#[derive(Derivative, CanonicalSerialize, CanonicalDeserialize)]
-#[derivative(
-    Clone(bound = "P: BW6Config"),
-    Copy(bound = "P: BW6Config"),
-    Debug(bound = "P: BW6Config")
-)]
+#[derive(Educe, CanonicalSerialize, CanonicalDeserialize)]
+#[educe(Clone, Copy, Debug)]
 pub struct G2HomProjective<P: BW6Config> {
     x: P::Fp,
     y: P::Fp,

diff --git a/ec/src/models/bw6/mod.rs b/ec/src/models/bw6/mod.rs
@@ -11,7 +11,7 @@ use ark_ff::{
     BitIteratorBE, CyclotomicMultSubgroup,
 };
 use ark_std::cfg_chunks_mut;
-use derivative::Derivative;
+use educe::Educe;
 use itertools::Itertools;
 use num_traits::One;
 
@@ -185,8 +185,8 @@ pub use self::{
     g2::{G2Affine, G2Prepared, G2Projective},
 };
 
-#[derive(Derivative)]
-#[derivative(Copy, Clone, PartialEq, Eq, Debug, Hash)]
+#[derive(Educe)]
+#[educe(Copy, Clone, PartialEq, Eq, Debug, Hash)]
 pub struct BW6<P: BW6Config>(PhantomData<fn() -> P>);
 
 impl<P: BW6Config> BW6<P> {

diff --git a/ec/src/models/mnt4/g1.rs b/ec/src/models/mnt4/g1.rs
@@ -6,19 +6,13 @@ use crate::{
 use ark_ff::Fp2;
 use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
 use ark_std::vec::*;
-use derivative::Derivative;
+use educe::Educe;
 
 pub type G1Affine<P> = Affine<<P as MNT4Config>::G1Config>;
 pub type G1Projective<P> = Projective<<P as MNT4Config>::G1Config>;
 
-#[derive(Derivative, CanonicalSerialize, CanonicalDeserialize)]
-#[derivative(
-    Copy(bound = "P: MNT4Config"),
-    Clone(bound = "P: MNT4Config"),
-    Debug(bound = "P: MNT4Config"),
-    PartialEq(bound = "P: MNT4Config"),
-    Eq(bound = "P: MNT4Config")
-)]
+#[derive(Educe, CanonicalSerialize, CanonicalDeserialize)]
+#[educe(Copy, Clone, Debug, PartialEq, Eq)]
 pub struct G1Prepared<P: MNT4Config> {
     pub x: P::Fp,
     pub y: P::Fp,

diff --git a/ec/src/models/mnt4/g2.rs b/ec/src/models/mnt4/g2.rs
@@ -9,19 +9,14 @@ use crate::{
 use ark_ff::fields::{Field, Fp2};
 use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
 use ark_std::{vec, vec::*};
-use derivative::Derivative;
+use educe::Educe;
 use num_traits::One;
 
 pub type G2Affine<P> = Affine<<P as MNT4Config>::G2Config>;
 pub type G2Projective<P> = Projective<<P as MNT4Config>::G2Config>;
 
-#[derive(Derivative, CanonicalSerialize, CanonicalDeserialize)]
-#[derivative(
-    Clone(bound = "P: MNT4Config"),
-    Debug(bound = "P: MNT4Config"),
-    PartialEq(bound = "P: MNT4Config"),
-    Eq(bound = "P: MNT4Config")
-)]
+#[derive(Educe, CanonicalSerialize, CanonicalDeserialize)]
+#[educe(Clone, Debug, PartialEq, Eq)]
 pub struct G2Prepared<P: MNT4Config> {
     pub x: Fp2<P::Fp2Config>,
     pub y: Fp2<P::Fp2Config>,
@@ -117,27 +112,17 @@ pub struct G2ProjectiveExtended<P: MNT4Config> {
     pub t: Fp2<P::Fp2Config>,
 }
 
-#[derive(Derivative, CanonicalSerialize, CanonicalDeserialize)]
-#[derivative(
-    Clone(bound = "P: MNT4Config"),
-    Debug(bound = "P: MNT4Config"),
-    PartialEq(bound = "P: MNT4Config"),
-    Eq(bound = "P: MNT4Config")
-)]
+#[derive(Educe, CanonicalSerialize, CanonicalDeserialize)]
+#[educe(Clone, Debug, PartialEq, Eq)]
 pub struct AteDoubleCoefficients<P: MNT4Config> {
     pub c_h: Fp2<P::Fp2Config>,
     pub c_4c: Fp2<P::Fp2Config>,
     pub c_j: Fp2<P::Fp2Config>,
     pub c_l: Fp2<P::Fp2Config>,
 }
 
-#[derive(Derivative, CanonicalSerialize, CanonicalDeserialize)]
-#[derivative(
-    Clone(bound = "P: MNT4Config"),
-    Debug(bound = "P: MNT4Config"),
-    PartialEq(bound = "P: MNT4Config"),
-    Eq(bound = "P: MNT4Config")
-)]
+#[derive(Educe, CanonicalSerialize, CanonicalDeserialize)]
+#[educe(Clone, Debug, PartialEq, Eq)]
 pub struct AteAdditionCoefficients<P: MNT4Config> {
     pub c_l1: Fp2<P::Fp2Config>,
     pub c_rz: Fp2<P::Fp2Config>,

diff --git a/ec/src/models/mnt4/mod.rs b/ec/src/models/mnt4/mod.rs
@@ -7,7 +7,7 @@ use ark_ff::{
     fp4::{Fp4, Fp4Config},
     AdditiveGroup, CyclotomicMultSubgroup, Field, PrimeField,
 };
-use derivative::Derivative;
+use educe::Educe;
 use itertools::Itertools;
 use num_traits::{One, Zero};
 
@@ -74,8 +74,8 @@ pub trait MNT4Config: 'static + Sized {
     }
 }
 
-#[derive(Derivative)]
-#[derivative(Copy, Clone, PartialEq, Eq, Debug, Hash)]
+#[derive(Educe)]
+#[educe(Copy, Clone, PartialEq, Eq, Debug, Hash)]
 pub struct MNT4<P: MNT4Config>(PhantomData<fn() -> P>);
 
 impl<P: MNT4Config> MNT4<P> {

diff --git a/ec/src/models/mnt6/g1.rs b/ec/src/models/mnt6/g1.rs
@@ -6,19 +6,13 @@ use crate::{
 use ark_ff::Fp3;
 use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
 use ark_std::vec::*;
-use derivative::Derivative;
+use educe::Educe;
 
 pub type G1Affine<P> = Affine<<P as MNT6Config>::G1Config>;
 pub type G1Projective<P> = Projective<<P as MNT6Config>::G1Config>;
 
-#[derive(Derivative, CanonicalSerialize, CanonicalDeserialize)]
-#[derivative(
-    Copy(bound = "P: MNT6Config"),
-    Clone(bound = "P: MNT6Config"),
-    Debug(bound = "P: MNT6Config"),
-    PartialEq(bound = "P: MNT6Config"),
-    Eq(bound = "P: MNT6Config")
-)]
+#[derive(Educe, CanonicalSerialize, CanonicalDeserialize)]
+#[educe(Copy, Clone, Debug, PartialEq, Eq)]
 pub struct G1Prepared<P: MNT6Config> {
     pub x: P::Fp,
     pub y: P::Fp,