Import AdditiveGroup.

Cargo.toml

@@ -10,7 +10,8 @@ keywords = ["zero-knowledge", "cryptography", "zkSNARK", "SNARK", "r1cs"]
 categories = ["cryptography"]
 include = ["Cargo.toml", "src", "README.md", "LICENSE-APACHE", "LICENSE-MIT"]
 license = "MIT/Apache-2.0"
-edition = "2018"
+edition = "2021"
+resolver = "2"
 
 [dependencies]
 ark-ff = { version = "0.4.0", default-features = false }
@@ -20,8 +21,8 @@ ark-relations = { version = "0.4.0", default-features = false }
 
 derivative = { version = "2", features = ["use_core"] }
 tracing = { version = "0.1", default-features = false, features = [ "attributes" ] }
-num-bigint = {version = "0.4", default-features = false }
-num-traits = {version = "0.2", default-features = false }
+num-bigint = { version = "0.4", default-features = false }
+num-traits = { version = "0.2", default-features = false }
 num-integer = { version = "0.1.44", default-features = false }
 
 [dev-dependencies]
@@ -70,3 +71,17 @@ lto = "thin"
 incremental = true
 debug-assertions = true
 debug = true
+
+[patch.crates-io]
+ark-ff = { git = "https://github.com/arkworks-rs/algebra/" }
+ark-ec = { git = "https://github.com/arkworks-rs/algebra/" }
+ark-poly = { git = "https://github.com/arkworks-rs/algebra/" }
+ark-serialize = { git = "https://github.com/arkworks-rs/algebra/" }
+ark-test-curves = { git = "https://github.com/arkworks-rs/algebra/" }
+ark-bls12-377 = { git = "https://github.com/arkworks-rs/curves/" }
+ark-bls12-381 = { git = "https://github.com/arkworks-rs/curves/" }
+ark-mnt4-298 = { git = "https://github.com/arkworks-rs/curves/" }
+ark-mnt4-753 = { git = "https://github.com/arkworks-rs/curves/" }
+ark-mnt6-298 = { git = "https://github.com/arkworks-rs/curves/" }
+ark-mnt6-753 = { git = "https://github.com/arkworks-rs/curves/" }
+ark-pallas = { git = "https://github.com/arkworks-rs/curves/" }

src/bits/boolean.rs

@@ -956,7 +956,9 @@ impl<F: Field> CondSelectGadget<F> for Boolean<F> {
 mod test {
     use super::{AllocatedBool, Boolean};
     use crate::prelude::*;
-    use ark_ff::{BitIteratorBE, BitIteratorLE, Field, One, PrimeField, UniformRand, Zero};
+    use ark_ff::{
+        AdditiveGroup, BitIteratorBE, BitIteratorLE, Field, One, PrimeField, UniformRand, Zero,
+    };
     use ark_relations::r1cs::{ConstraintSystem, Namespace, SynthesisError};
     use ark_test_curves::bls12_381::Fr;
 

src/groups/curves/short_weierstrass/mod.rs

@@ -4,7 +4,7 @@ use ark_ec::{
     },
     AffineRepr, CurveGroup,
 };
-use ark_ff::{BigInteger, BitIteratorBE, Field, One, PrimeField, Zero};
+use ark_ff::{AdditiveGroup, BigInteger, BitIteratorBE, Field, One, PrimeField, Zero};
 use ark_relations::r1cs::{ConstraintSystemRef, Namespace, SynthesisError};
 use ark_std::{borrow::Borrow, marker::PhantomData, ops::Mul};
 use non_zero_affine::NonZeroAffineVar;
@@ -838,7 +838,7 @@ where
                 let (mut ge, iter) = if cofactor_weight < modulus_minus_1_weight {
                     let ge = Self::new_variable_omit_prime_order_check(
                         ark_relations::ns!(cs, "Witness without subgroup check with cofactor mul"),
-                        || f().map(|g| g.borrow().into_affine().mul_by_cofactor_inv().into()),
+                        || f().map(|g| g.into_affine().mul_by_cofactor_inv().into()),
                         mode,
                     )?;
                     (

src/groups/curves/short_weierstrass/non_zero_affine.rs

@@ -1,5 +1,5 @@
 use super::*;
-use ark_ec::Group;
+use ark_ec::AdditiveGroup;
 use ark_std::ops::Add;
 
 /// An affine representation of a prime order curve point that is guaranteed

src/groups/curves/twisted_edwards/mod.rs

@@ -3,7 +3,7 @@ use ark_ec::{
         Affine as TEAffine, MontCurveConfig as MontgomeryModelParameter,
         Projective as TEProjective, TECurveConfig as TEModelParameters,
     },
-    AffineRepr, CurveGroup, Group,
+    AdditiveGroup, AffineRepr, CurveGroup,
 };
 use ark_ff::{BigInteger, BitIteratorBE, Field, One, PrimeField, Zero};
 use ark_relations::r1cs::{ConstraintSystemRef, Namespace, SynthesisError};
@@ -337,7 +337,6 @@ where
                 .iter()
                 .zip(segment_powers.borrow())
             {
-                let base_power = base_power.borrow();
                 let mut acc_power = *base_power;
                 let mut coords = vec![];
                 for _ in 0..4 {
@@ -609,7 +608,7 @@ where
                 let (mut ge, iter) = if cofactor_weight < modulus_minus_1_weight {
                     let ge = Self::new_variable_omit_prime_order_check(
                         ark_relations::ns!(cs, "Witness without subgroup check with cofactor mul"),
-                        || f().map(|g| g.borrow().into_affine().mul_by_cofactor_inv().into()),
+                        || f().map(|g| g.into_affine().mul_by_cofactor_inv().into()),
                         mode,
                     )?;
                     (