Fix wallet-core clippy errors

wallet-core/src/input.rs

@@ -19,6 +19,7 @@ use rand::{CryptoRng, RngCore};
 /// Note and the .value of the note seperated by u64
 pub type Inputs = Vec<(Note, u64)>;
 
+#[allow(clippy::module_name_repetitions)]
 #[derive(Debug, PartialEq)]
 /// Error when calculating input notes for use in transaction
 pub enum InputNotesError {
@@ -33,9 +34,13 @@ pub enum InputNotesError {
 /// The resulting array is only 4 notes long, the argument of this function can
 /// be arbitary amount of notes.
 ///
+/// # Errors
+///
+/// If the target sum is greater than the sum of the notes then an error is
+/// returned. If the notes vector is empty then an error is returned.
+///
 /// See `InputNotesError` type for possible errors
 /// this function can yield.
-#[must_use]
 pub fn try_input_notes(
     nodes: Inputs,
     target_sum: u64,
@@ -152,13 +157,13 @@ pub fn gen_note<T: RngCore + CryptoRng>(
         Note::obfuscated(
             rng,
             &sender_pk,
-            &owner_pk,
+            owner_pk,
             value,
             value_blinder,
             sender_blinder,
         )
     } else {
-        Note::transparent(rng, &sender_pk, &owner_pk, value, sender_blinder)
+        Note::transparent(rng, &sender_pk, owner_pk, value, sender_blinder)
     }
 }