cargo fmt

ff/ff_derive/src/lib.rs

@@ -52,13 +52,8 @@ pub fn prime_field(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
 
     let mut gen = proc_macro2::TokenStream::new();
 
-    let (constants_impl, sqrt_impl) = prime_field_constants_and_sqrt(
-        &ast.ident,
-        &repr_ident,
-        modulus,
-        limbs,
-        generator,
-    );
+    let (constants_impl, sqrt_impl) =
+        prime_field_constants_and_sqrt(&ast.ident, &repr_ident, modulus, limbs, generator);
 
     gen.extend(constants_impl);
     gen.extend(prime_field_repr_impl(&repr_ident, limbs));
@@ -359,7 +354,8 @@ fn biguint_num_bits(mut v: BigUint) -> u32 {
 fn exp(base: BigUint, exp: &BigUint, modulus: &BigUint) -> BigUint {
     let mut ret = BigUint::one();
 
-    for i in exp.to_bytes_be()
+    for i in exp
+        .to_bytes_be()
         .into_iter()
         .flat_map(|x| (0..8).rev().map(move |i| (x >> i).is_odd()))
     {
@@ -380,11 +376,13 @@ fn test_exp() {
             &BigUint::from_str("5489673498567349856734895").unwrap(),
             &BigUint::from_str(
                 "52435875175126190479447740508185965837690552500527637822603658699938581184513"
-            ).unwrap()
+            )
+            .unwrap()
         ),
         BigUint::from_str(
             "4371221214068404307866768905142520595925044802278091865033317963560480051536"
-        ).unwrap()
+        )
+        .unwrap()
     );
 }
 
@@ -536,7 +534,8 @@ fn prime_field_constants_and_sqrt(
     }
     inv = inv.wrapping_neg();
 
-    (quote! {
+    (
+        quote! {
             /// This is the modulus m of the prime field
             const MODULUS: #repr = #repr([#(#modulus,)*]);
 
@@ -565,7 +564,9 @@ fn prime_field_constants_and_sqrt(
 
             /// 2^s root of unity computed by GENERATOR^t
             const ROOT_OF_UNITY: #repr = #repr(#root_of_unity);
-    }, sqrt_impl)
+        },
+        sqrt_impl,
+    )
 }
 
 /// Implement PrimeField for the derived type.

librustzcash/src/rustzcash.rs

@@ -59,9 +59,7 @@ use std::os::windows::ffi::OsStringExt;
 use zcash_primitives::{
     merkle_tree::CommitmentTreeWitness,
     note_encryption::sapling_ka_agree,
-    primitives::{
-        Diversifier, Note, PaymentAddress, ProofGenerationKey, ViewingKey,
-    },
+    primitives::{Diversifier, Note, PaymentAddress, ProofGenerationKey, ViewingKey},
     redjubjub::{self, Signature},
     sapling::{merkle_hash, spend_sig},
     transaction::components::Amount,

zcash_client_backend/src/encoding.rs

@@ -5,11 +5,11 @@
 
 use bech32::{self, Error, FromBase32, ToBase32};
 use pairing::bls12_381::Bls12;
+use std::io::{self, Write};
 use zcash_primitives::{
     jubjub::edwards,
     primitives::{Diversifier, PaymentAddress},
 };
-use std::io::{self, Write};
 use zcash_primitives::{
     zip32::{ExtendedFullViewingKey, ExtendedSpendingKey},
     JUBJUB,
@@ -187,11 +187,11 @@ mod tests {
     use pairing::bls12_381::Bls12;
     use rand_core::SeedableRng;
     use rand_xorshift::XorShiftRng;
+    use zcash_primitives::JUBJUB;
     use zcash_primitives::{
         jubjub::edwards,
         primitives::{Diversifier, PaymentAddress},
     };
-    use zcash_primitives::JUBJUB;
 
     use super::{decode_payment_address, encode_payment_address};
     use crate::constants;