Fix clippy lints

src/main/rust/lib.rs

@@ -103,10 +103,7 @@ pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_initAccountsTab
                 )
             })
             .collect();
-        let extfvks: Vec<_> = extsks
-            .iter()
-            .map(|extsk| ExtendedFullViewingKey::from(extsk))
-            .collect();
+        let extfvks: Vec<_> = extsks.iter().map(ExtendedFullViewingKey::from).collect();
 
         match init_accounts_table(&db_data, &extfvks) {
             Ok(()) => {
@@ -155,7 +152,7 @@ pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_initBlocksTable
         .get_string(db_data)
         .expect("Couldn't get Java string!")
         .into();
-    let time = if time >= 0 && time <= (u32::max_value() as jlong) {
+    let time = if time >= 0 && time <= jlong::from(u32::max_value()) {
         time as u32
     } else {
         error!("time argument must fit in a u32");
@@ -336,8 +333,7 @@ pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_sendToAddress(
         &db_data,
         SAPLING_CONSENSUS_BRANCH_ID,
         prover,
-        account,
-        &extsk,
+        (account, &extsk),
         &to,
         value,
         memo,

src/main/rust/sql.rs

@@ -449,8 +449,7 @@ pub fn send_to_address(
     db_data: &str,
     consensus_branch_id: u32,
     prover: impl TxProver,
-    account: u32,
-    extsk: &ExtendedSpendingKey,
+    (account, extsk): (u32, &ExtendedSpendingKey),
     to: &PaymentAddress<Bls12>,
     value: Amount,
     memo: Option<Memo>,
@@ -523,10 +522,10 @@ pub fn send_to_address(
     // Select notes
     let notes = stmt_select_notes.query_and_then::<_, Error, _, _>(
         &[
-            account as i64,
+            i64::from(account),
             value.0,
             value.0,
-            (height - ANCHOR_OFFSET) as i64,
+            i64::from(height - ANCHOR_OFFSET),
         ],
         |row| {
             let mut diversifier = Diversifier([0; 11]);