num_traits:: -> algebra::

crypto-primitives/src/merkle_tree/mod.rs

@@ -372,7 +372,7 @@ mod test {
         merkle_tree::*,
     };
     use algebra::curves::jubjub::JubJubAffine as JubJub;
-    use num_traits::Zero;
+    use algebra::Zero;
     use rand::SeedableRng;
     use rand_xorshift::XorShiftRng;
 

crypto-primitives/src/nizk/mod.rs

@@ -60,7 +60,7 @@ mod test {
     fn test_gm17() {
         use crate::nizk::{gm17::Gm17, NIZK};
         use algebra::{curves::bls12_381::Bls12_381, fields::bls12_381::Fr};
-        use num_traits::One;
+        use algebra::One;
         use r1cs_core::{ConstraintSynthesizer, ConstraintSystem, SynthesisError};
 
         #[derive(Copy, Clone)]

crypto-primitives/src/signature/schnorr/mod.rs

@@ -6,7 +6,7 @@ use algebra::{
     to_bytes, ToConstraintField, UniformRand,
 };
 use digest::Digest;
-use num_traits::{One, Zero};
+use algebra::{One, Zero};
 use rand::Rng;
 use std::{
     hash::Hash,

r1cs-std/src/bits/boolean.rs

@@ -837,7 +837,7 @@ mod test {
     use super::{AllocatedBit, Boolean};
     use crate::{prelude::*, test_constraint_system::TestConstraintSystem};
     use algebra::{fields::bls12_381::Fr, BitIterator, Field, PrimeField, UniformRand};
-    use num_traits::{One, Zero};
+    use algebra::{One, Zero};
     use r1cs_core::ConstraintSystem;
     use rand::SeedableRng;
     use rand_xorshift::XorShiftRng;

r1cs-std/src/bits/uint32.rs

@@ -345,7 +345,7 @@ mod test {
     use super::UInt32;
     use crate::{bits::boolean::Boolean, test_constraint_system::TestConstraintSystem};
     use algebra::fields::bls12_381::Fr;
-    use num_traits::{One, Zero};
+    use algebra::{One, Zero};
     use r1cs_core::ConstraintSystem;
     use rand::{Rng, SeedableRng};
     use rand_xorshift::XorShiftRng;

r1cs-std/src/fields/fp12.rs

@@ -8,7 +8,7 @@ use algebra::{
     },
     BitIterator, Field, PrimeField,
 };
-use num_traits::One;
+use algebra::One;
 use std::{borrow::Borrow, marker::PhantomData};
 
 use crate::{prelude::*, Assignment};

r1cs-std/src/groups/curves/short_weierstrass/bls12/mod.rs

@@ -3,7 +3,7 @@ use algebra::{
     fields::Field,
     BitIterator, ProjectiveCurve,
 };
-use num_traits::One;
+use algebra::One;
 use r1cs_core::{ConstraintSystem, SynthesisError};
 
 use crate::{

r1cs-std/src/groups/curves/short_weierstrass/mod.rs

@@ -5,7 +5,7 @@ use algebra::{
     },
     AffineCurve, BitIterator, Field, PrimeField, ProjectiveCurve,
 };
-use num_traits::{One, Zero};
+use algebra::{One, Zero};
 use r1cs_core::{ConstraintSystem, SynthesisError};
 use std::{borrow::Borrow, marker::PhantomData, ops::Neg};
 

r1cs-std/src/groups/curves/twisted_edwards/mod.rs

@@ -5,7 +5,7 @@ use algebra::{
     },
     BitIterator, Field,
 };
-use num_traits::{One, Zero};
+use algebra::{One, Zero};
 
 use r1cs_core::{ConstraintSystem, SynthesisError};
 

r1cs-std/src/pairing/mod.rs

@@ -60,7 +60,7 @@ mod test {
     // use rand;
     use crate::test_constraint_system::TestConstraintSystem;
     use algebra::{BitIterator, Field};
-    use num_traits::One;
+    use algebra::One;
     use r1cs_core::ConstraintSystem;
 
     #[test]