Fix clippy beta lints that are applicable given an MSRV of 1.60

src/builder.rs

@@ -931,7 +931,7 @@ mod tests {
             .unwrap()
             .create_proof(&pk, &mut rng)
             .unwrap()
-            .prepare(&mut rng, [0; 32])
+            .prepare(rng, [0; 32])
             .finalize()
             .unwrap();
         assert_eq!(bundle.value_balance(), &(-5000))

src/circuit/commit_ivk.rs

@@ -119,7 +119,7 @@ impl CommitIvkChip {
 
             // Check that nk = b_2 (5 bits) || c (240 bits) || d_0 (9 bits) || d_1 (1 bit)
             let nk_decomposition_check = {
-                let two_pow_245 = pallas::Base::from(1 << 49).pow(&[5, 0, 0, 0]);
+                let two_pow_245 = pallas::Base::from(1 << 49).pow([5, 0, 0, 0]);
 
                 b_2.clone()
                     + c.clone() * two_pow_5

src/circuit/note_commit.rs

@@ -61,7 +61,7 @@ type CanonicityBounds = (
 /// |  b  | b_0 | b_1 |       1        |
 /// |     | b_2 | b_3 |       0        |
 ///
-/// https://p.z.cash/orchard-0.1:note-commit-decomposition-b?partial
+/// <https://p.z.cash/orchard-0.1:note-commit-decomposition-b?partial>
 #[derive(Clone, Debug)]
 struct DecomposeB {
     q_notecommit_b: Selector,
@@ -206,7 +206,7 @@ impl DecomposeB {
 /// |  d  | d_0 | d_1 |       1        |
 /// |     | d_2 | d_3 |       0        |
 ///
-/// https://p.z.cash/orchard-0.1:note-commit-decomposition-d?partial
+/// <https://p.z.cash/orchard-0.1:note-commit-decomposition-d?partial>
 #[derive(Clone, Debug)]
 struct DecomposeD {
     q_notecommit_d: Selector,
@@ -342,7 +342,7 @@ impl DecomposeD {
 /// ------------------------------------
 /// |  e  | e_0 | e_1 |       1        |
 ///
-/// https://p.z.cash/orchard-0.1:note-commit-decomposition-e?partial
+/// <https://p.z.cash/orchard-0.1:note-commit-decomposition-e?partial>
 #[derive(Clone, Debug)]
 struct DecomposeE {
     q_notecommit_e: Selector,
@@ -461,7 +461,7 @@ impl DecomposeE {
 /// |  g  | g_0 |       1        |
 /// | g_1 | g_2 |       0        |
 ///
-/// https://p.z.cash/orchard-0.1:note-commit-decomposition-g?partial
+/// <https://p.z.cash/orchard-0.1:note-commit-decomposition-g?partial>
 #[derive(Clone, Debug)]
 struct DecomposeG {
     q_notecommit_g: Selector,
@@ -583,7 +583,7 @@ impl DecomposeG {
 /// ------------------------------------
 /// |  h  | h_0 | h_1 |       1        |
 ///
-/// https://p.z.cash/orchard-0.1:note-commit-decomposition-h?partial
+/// <https://p.z.cash/orchard-0.1:note-commit-decomposition-h?partial>
 #[derive(Clone, Debug)]
 struct DecomposeH {
     q_notecommit_h: Selector,
@@ -700,7 +700,7 @@ impl DecomposeH {
 /// | x(g_d) | b_0 | a       | z13_a       |        1         |
 /// |        | b_1 | a_prime | z13_a_prime |        0         |
 ///
-/// https://p.z.cash/orchard-0.1:note-commit-canonicity-g_d?partial
+/// <https://p.z.cash/orchard-0.1:note-commit-canonicity-g_d?partial>
 #[derive(Clone, Debug)]
 struct GdCanonicity {
     q_notecommit_g_d: Selector,
@@ -817,7 +817,7 @@ impl GdCanonicity {
 /// | x(pk_d) | b_3 |    c       | z13_c          |         1         |
 /// |         | d_0 | b3_c_prime | z14_b3_c_prime |         0         |
 ///
-/// https://p.z.cash/orchard-0.1:note-commit-canonicity-pk_d?partial
+/// <https://p.z.cash/orchard-0.1:note-commit-canonicity-pk_d?partial>
 #[derive(Clone, Debug)]
 struct PkdCanonicity {
     q_notecommit_pk_d: Selector,
@@ -933,7 +933,7 @@ impl PkdCanonicity {
 /// ------------------------------------------------
 /// | value | d_2 | d_3 | e_0 |          1         |
 ///
-/// https://p.z.cash/orchard-0.1:note-commit-canonicity-v?partial
+/// <https://p.z.cash/orchard-0.1:note-commit-canonicity-v?partial>
 #[derive(Clone, Debug)]
 struct ValueCanonicity {
     q_notecommit_value: Selector,
@@ -1011,7 +1011,7 @@ impl ValueCanonicity {
 /// | rho | e_1 |    f       | z13_f          |        1         |
 /// |     | g_0 | e1_f_prime | z14_e1_f_prime |        0         |
 ///
-/// https://p.z.cash/orchard-0.1:note-commit-canonicity-rho?partial
+/// <https://p.z.cash/orchard-0.1:note-commit-canonicity-rho?partial>
 #[derive(Clone, Debug)]
 struct RhoCanonicity {
     q_notecommit_rho: Selector,
@@ -1126,7 +1126,7 @@ impl RhoCanonicity {
 /// | psi | g_1 |   g_2       | z13_g           |        1         |
 /// | h_0 | h_1 | g1_g2_prime | z13_g1_g2_prime |        0         |
 ///
-/// https://p.z.cash/orchard-0.1:note-commit-canonicity-psi?partial
+/// <https://p.z.cash/orchard-0.1:note-commit-canonicity-psi?partial>
 #[derive(Clone, Debug)]
 struct PsiCanonicity {
     q_notecommit_psi: Selector,

src/value.rs

@@ -380,14 +380,14 @@ pub mod testing {
     prop_compose! {
         /// Generate an arbitrary [`ValueSum`] in the range of valid Zcash values.
         pub fn arb_value_sum()(value in VALUE_SUM_RANGE) -> ValueSum {
-            ValueSum(value as i128)
+            ValueSum(value)
         }
     }
 
     prop_compose! {
         /// Generate an arbitrary [`ValueSum`] in the range of valid Zcash values.
         pub fn arb_value_sum_bounded(bound: NoteValue)(value in -(bound.0 as i128)..=(bound.0 as i128)) -> ValueSum {
-            ValueSum(value as i128)
+            ValueSum(value)
         }
     }
 

tests/builder.rs

@@ -49,7 +49,7 @@ fn bundle_chain() {
         let unauthorized = builder.build(&mut rng).unwrap();
         let sighash = unauthorized.commitment().into();
         let proven = unauthorized.create_proof(&pk, &mut rng).unwrap();
-        proven.apply_signatures(&mut rng, sighash, &[]).unwrap()
+        proven.apply_signatures(rng, sighash, &[]).unwrap()
     };
 
     // Verify the shielding bundle.
@@ -92,7 +92,7 @@ fn bundle_chain() {
         let sighash = unauthorized.commitment().into();
         let proven = unauthorized.create_proof(&pk, &mut rng).unwrap();
         proven
-            .apply_signatures(&mut rng, sighash, &[SpendAuthorizingKey::from(&sk)])
+            .apply_signatures(rng, sighash, &[SpendAuthorizingKey::from(&sk)])
             .unwrap()
     };