Runs cargo fmt

crypto-primitives/src/crh/injective_map/constraints.rs

@@ -1,12 +1,12 @@
 use std::{fmt::Debug, marker::PhantomData};
 
 use crate::crh::{
-    FixedLengthCRHGadget,
     injective_map::{InjectiveMap, PedersenCRHCompressor, TECompressor},
     pedersen::{
-        PedersenWindow,
         constraints::{PedersenCRHGadget, PedersenCRHGadgetParameters},
-    }
+        PedersenWindow,
+    },
+    FixedLengthCRHGadget,
 };
 
 use algebra::{
@@ -24,7 +24,13 @@ use r1cs_std::{
     prelude::*,
 };
 
-pub trait InjectiveMapGadget<G: Group, I: InjectiveMap<G>, ConstraintF: Field, GG: GroupGadget<G, ConstraintF>> {
+pub trait InjectiveMapGadget<
+    G: Group,
+    I: InjectiveMap<G>,
+    ConstraintF: Field,
+    GG: GroupGadget<G, ConstraintF>,
+>
+{
     type OutputGadget: EqGadget<ConstraintF>
         + ToBytesGadget<ConstraintF>
         + CondSelectGadget<ConstraintF>
@@ -41,8 +47,13 @@ pub trait InjectiveMapGadget<G: Group, I: InjectiveMap<G>, ConstraintF: Field, G
 
 pub struct TECompressorGadget;
 
-impl<ConstraintF, P> InjectiveMapGadget<TEAffine<P>, TECompressor, ConstraintF, TwistedEdwardsGadget<P, ConstraintF, FpGadget<ConstraintF>>>
-    for TECompressorGadget
+impl<ConstraintF, P>
+    InjectiveMapGadget<
+        TEAffine<P>,
+        TECompressor,
+        ConstraintF,
+        TwistedEdwardsGadget<P, ConstraintF, FpGadget<ConstraintF>>,
+    > for TECompressorGadget
 where
     ConstraintF: PrimeField + SquareRootField,
     P: TEModelParameters + ModelParameters<BaseField = ConstraintF>,
@@ -58,8 +69,12 @@ where
 }
 
 impl<ConstraintF, P>
-    InjectiveMapGadget<TEProjective<P>, TECompressor, ConstraintF, TwistedEdwardsGadget<P, ConstraintF, FpGadget<ConstraintF>>>
-    for TECompressorGadget
+    InjectiveMapGadget<
+        TEProjective<P>,
+        TECompressor,
+        ConstraintF,
+        TwistedEdwardsGadget<P, ConstraintF, FpGadget<ConstraintF>>,
+    > for TECompressorGadget
 where
     ConstraintF: PrimeField + SquareRootField,
     P: TEModelParameters + ModelParameters<BaseField = ConstraintF>,

crypto-primitives/src/crh/injective_map/mod.rs

@@ -1,6 +1,5 @@
-use crate::CryptoError;
+use crate::{CryptoError, Error};
 use algebra::bytes::ToBytes;
-use crate::Error;
 use rand::Rng;
 use std::{fmt::Debug, hash::Hash, marker::PhantomData};
 
@@ -17,7 +16,6 @@ use algebra::{
     groups::Group,
 };
 
-
 #[cfg(feature = "r1cs")]
 pub mod constraints;
 

crypto-primitives/src/crh/mod.rs

@@ -7,13 +7,11 @@ pub mod pedersen;
 
 use crate::Error;
 
-
 #[cfg(feature = "r1cs")]
 pub mod constraints;
 #[cfg(feature = "r1cs")]
 pub use constraints::*;
 
-
 pub trait FixedLengthCRH {
     const INPUT_SIZE_BITS: usize;
     type Output: ToBytes + Clone + Eq + Hash + Default;

crypto-primitives/src/crh/pedersen/constraints.rs

@@ -1,7 +1,6 @@
-
 use crate::crh::{
-    FixedLengthCRHGadget,
     pedersen::{PedersenCRH, PedersenParameters, PedersenWindow},
+    FixedLengthCRHGadget,
 };
 use algebra::{Field, Group};
 use r1cs_core::{ConstraintSystem, SynthesisError};
@@ -27,14 +26,15 @@ pub struct PedersenCRHGadgetParameters<
 
 pub struct PedersenCRHGadget<G: Group, ConstraintF: Field, GG: GroupGadget<G, ConstraintF>> {
     #[doc(hideen)]
-    _group:        PhantomData<*const G>,
+    _group: PhantomData<*const G>,
     #[doc(hideen)]
     _group_gadget: PhantomData<*const GG>,
     #[doc(hideen)]
-    _engine:       PhantomData<ConstraintF>,
+    _engine: PhantomData<ConstraintF>,
 }
 
-impl<ConstraintF, G, GG, W> FixedLengthCRHGadget<PedersenCRH<G, W>, ConstraintF> for PedersenCRHGadget<G, ConstraintF, GG>
+impl<ConstraintF, G, GG, W> FixedLengthCRHGadget<PedersenCRH<G, W>, ConstraintF>
+    for PedersenCRHGadget<G, ConstraintF, GG>
 where
     ConstraintF: Field,
     G: Group,
@@ -74,9 +74,13 @@ where
 }
 
 impl<G: Group, W: PedersenWindow, ConstraintF: Field, GG: GroupGadget<G, ConstraintF>>
-    AllocGadget<PedersenParameters<G>, ConstraintF> for PedersenCRHGadgetParameters<G, W, ConstraintF, GG>
+    AllocGadget<PedersenParameters<G>, ConstraintF>
+    for PedersenCRHGadgetParameters<G, W, ConstraintF, GG>
 {
-    fn alloc<F, T, CS: ConstraintSystem<ConstraintF>>(_cs: CS, value_gen: F) -> Result<Self, SynthesisError>
+    fn alloc<F, T, CS: ConstraintSystem<ConstraintF>>(
+        _cs: CS,
+        value_gen: F,
+    ) -> Result<Self, SynthesisError>
     where
         F: FnOnce() -> Result<T, SynthesisError>,
         T: Borrow<PedersenParameters<G>>,
@@ -114,16 +118,14 @@ mod test {
     use rand::{thread_rng, Rng};
 
     use crate::crh::{
-        pedersen::{PedersenCRH, PedersenWindow},
-        pedersen::constraints::PedersenCRHGadget, 
-        FixedLengthCRH,
-        FixedLengthCRHGadget
+        pedersen::{constraints::PedersenCRHGadget, PedersenCRH, PedersenWindow},
+        FixedLengthCRH, FixedLengthCRHGadget,
     };
     use algebra::curves::{jubjub::JubJubProjective as JubJub, ProjectiveCurve};
     use r1cs_core::ConstraintSystem;
     use r1cs_std::{
-        groups::curves::twisted_edwards::jubjub::JubJubGadget,
-        test_constraint_system::TestConstraintSystem, prelude::*,
+        groups::curves::twisted_edwards::jubjub::JubJubGadget, prelude::*,
+        test_constraint_system::TestConstraintSystem,
     };
 
     type TestCRH = PedersenCRH<JubJub, Window>;

crypto-primitives/src/crh/pedersen/mod.rs

@@ -7,9 +7,7 @@ use std::{
 };
 
 use crate::crh::FixedLengthCRH;
-use algebra::{Field, ToConstraintField};
-use algebra::groups::Group;
-
+use algebra::{groups::Group, Field, ToConstraintField};
 
 #[cfg(feature = "r1cs")]
 pub mod constraints;
@@ -141,8 +139,9 @@ impl<G: Group> Debug for PedersenParameters<G> {
     }
 }
 
-
-impl<ConstraintF: Field, G: Group + ToConstraintField<ConstraintF>> ToConstraintField<ConstraintF> for PedersenParameters<G> {
+impl<ConstraintF: Field, G: Group + ToConstraintField<ConstraintF>> ToConstraintField<ConstraintF>
+    for PedersenParameters<G>
+{
     #[inline]
     fn to_field_elements(&self) -> Result<Vec<ConstraintF>, Error> {
         Ok(Vec::new())