diff --git a/zingo-proxyd/src/server.rs b/zingo-proxyd/src/server.rs
index 362b721..a52ae80 100644
--- a/zingo-proxyd/src/server.rs
+++ b/zingo-proxyd/src/server.rs
@@ -96,5 +96,5 @@ pub async fn spawn_server(
     .unwrap();
 
     let server = ProxyServer::new(lwd_uri, zebra_uri);
-    server.serve(proxy_port.clone(), online)
+    server.serve(*proxy_port, online)
 }
diff --git a/zingo-rpc/build.rs b/zingo-rpc/build.rs
index 4dd60db..bc2cb1f 100644
--- a/zingo-rpc/build.rs
+++ b/zingo-rpc/build.rs
@@ -4,7 +4,7 @@ use std::process::Command;
 fn main() {
     // Fetch the commit hash
     let commit_hash = Command::new("git")
-        .args(&["rev-parse", "HEAD"])
+        .args(["rev-parse", "HEAD"])
         .output()
         .expect("Failed to get commit hash")
         .stdout;
@@ -13,7 +13,7 @@ fn main() {
 
     // Fetch the current branch
     let branch = Command::new("git")
-        .args(&["rev-parse", "--abbrev-ref", "HEAD"])
+        .args(["rev-parse", "--abbrev-ref", "HEAD"])
         .output()
         .expect("Failed to get branch")
         .stdout;
diff --git a/zingo-rpc/src/blockcache/block.rs b/zingo-rpc/src/blockcache/block.rs
index a00fadc..024b4b7 100644
--- a/zingo-rpc/src/blockcache/block.rs
+++ b/zingo-rpc/src/blockcache/block.rs
@@ -101,12 +101,12 @@ impl ParseFromSlice for BlockHeaderData {
         txid: Option<Vec<Vec<u8>>>,
         tx_version: Option<u32>,
     ) -> Result<(&[u8], Self), ParseError> {
-        if txid != None {
+        if txid.is_some() {
             return Err(ParseError::InvalidData(
                 "txid must be None for BlockHeaderData::parse_from_slice".to_string(),
             ));
         }
-        if tx_version != None {
+        if tx_version.is_some() {
             return Err(ParseError::InvalidData(
                 "tx_version must be None for BlockHeaderData::parse_from_slice".to_string(),
             ));
@@ -189,7 +189,7 @@ impl BlockHeaderData {
         let mut hasher = Sha256::new();
         hasher.update(&serialized_header);
         let digest = hasher.finalize_reset();
-        hasher.update(&digest);
+        hasher.update(digest);
         let final_digest = hasher.finalize();
 
         Ok(final_digest.to_vec())
@@ -230,7 +230,7 @@ impl ParseFromSlice for FullBlock {
         let txid = txid.ok_or_else(|| {
             ParseError::InvalidData("txid must be used for FullBlock::parse_from_slice".to_string())
         })?;
-        if tx_version != None {
+        if tx_version.is_some() {
             return Err(ParseError::InvalidData(
                 "tx_version must be None for FullBlock::parse_from_slice".to_string(),
             ));
@@ -252,9 +252,9 @@ impl ParseFromSlice for FullBlock {
         let mut remaining_data = &data[cursor.position() as usize..];
         for txid_item in txid.iter() {
             if remaining_data.is_empty() {
-                return Err(ParseError::InvalidData(format!(
-                    "parsing block transactions: not enough data for transaction.",
-                )));
+                return Err(ParseError::InvalidData(
+                    "parsing block transactions: not enough data for transaction.".to_string(),
+                ));
             }
             let (new_remaining_data, tx) = FullTransaction::parse_from_slice(
                 &data[cursor.position() as usize..],
@@ -290,7 +290,7 @@ const GENESIS_TARGET_DIFFICULTY: u32 = 520617983;
 
 impl FullBlock {
     /// Extracts the block height from the coinbase transaction.
-    pub fn get_block_height(transactions: &Vec<FullTransaction>) -> Result<i32, ParseError> {
+    pub fn get_block_height(transactions: &[FullTransaction]) -> Result<i32, ParseError> {
         let coinbase_script = transactions[0].raw_transaction.transparent_inputs[0]
             .script_sig
             .as_slice();
@@ -313,7 +313,7 @@ impl FullBlock {
     /// Decodes a hex encoded zcash full block into a FullBlock struct.
     pub fn parse_full_block(data: &[u8], txid: Option<Vec<Vec<u8>>>) -> Result<Self, ParseError> {
         let (remaining_data, full_block) = Self::parse_from_slice(data, txid, None)?;
-        if remaining_data.len() != 0 {
+        if !remaining_data.is_empty() {
             return Err(ParseError::InvalidData(format!(
                 "Error decoding full block - {} bytes of Remaining data. Compact Block Created: ({:?})",
                 remaining_data.len(),
@@ -370,8 +370,8 @@ impl FullBlock {
         sapling_commitment_tree_size: u32,
         orchard_commitment_tree_size: u32,
     ) -> Result<CompactBlock, ParseError> {
-        Ok(Self::parse_full_block(data, txid)?
-            .to_compact(sapling_commitment_tree_size, orchard_commitment_tree_size)?)
+        Self::parse_full_block(data, txid)?
+            .to_compact(sapling_commitment_tree_size, orchard_commitment_tree_size)
     }
 }
 
@@ -410,29 +410,21 @@ pub async fn get_block_from_node(
                     time: _,
                     tx: _,
                     trees: _,
-                }) => {
-                    return Err(ParseError::InvalidData(
-                        "Received object block type, this should not be possible here.".to_string(),
-                    ));
-                }
+                }) => Err(ParseError::InvalidData(
+                    "Received object block type, this should not be possible here.".to_string(),
+                )),
                 Ok(GetBlockResponse::Raw(block_hex)) => Ok(FullBlock::parse_to_compact(
                     block_hex.as_ref(),
                     Some(display_txids_to_server(tx)?),
                     trees.sapling.size as u32,
                     trees.orchard.size as u32,
                 )?),
-                Err(e) => {
-                    return Err(e.into());
-                }
+                Err(e) => Err(e.into()),
             }
         }
-        Ok(GetBlockResponse::Raw(_)) => {
-            return Err(ParseError::InvalidData(
-                "Received raw block type, this should not be possible here.".to_string(),
-            ));
-        }
-        Err(e) => {
-            return Err(e.into());
-        }
+        Ok(GetBlockResponse::Raw(_)) => Err(ParseError::InvalidData(
+            "Received raw block type, this should not be possible here.".to_string(),
+        )),
+        Err(e) => Err(e.into()),
     }
 }
diff --git a/zingo-rpc/src/blockcache/mempool.rs b/zingo-rpc/src/blockcache/mempool.rs
index 6bbb4ad..62f373d 100644
--- a/zingo-rpc/src/blockcache/mempool.rs
+++ b/zingo-rpc/src/blockcache/mempool.rs
@@ -25,6 +25,12 @@ pub enum MempoolError {
     JsonRpcError(#[from] JsonRpcConnectorError),
 }
 
+impl Default for Mempool {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Mempool {
     /// Returns an empty mempool.
     pub fn new() -> Self {
@@ -126,6 +132,6 @@ impl Mempool {
         &self,
     ) -> Result<Option<zebra_chain::block::Hash>, MempoolError> {
         let best_block_hash = self.best_block_hash.read().await;
-        Ok(best_block_hash.clone())
+        Ok(*best_block_hash)
     }
 }
diff --git a/zingo-rpc/src/blockcache/transaction.rs b/zingo-rpc/src/blockcache/transaction.rs
index 780167b..22a98cd 100644
--- a/zingo-rpc/src/blockcache/transaction.rs
+++ b/zingo-rpc/src/blockcache/transaction.rs
@@ -27,12 +27,12 @@ impl ParseFromSlice for TxIn {
         txid: Option<Vec<Vec<u8>>>,
         tx_version: Option<u32>,
     ) -> Result<(&[u8], Self), ParseError> {
-        if txid != None {
+        if txid.is_some() {
             return Err(ParseError::InvalidData(
                 "txid must be None for TxIn::parse_from_slice".to_string(),
             ));
         }
-        if tx_version != None {
+        if tx_version.is_some() {
             return Err(ParseError::InvalidData(
                 "tx_version must be None for TxIn::parse_from_slice".to_string(),
             ));
@@ -71,12 +71,12 @@ impl ParseFromSlice for TxOut {
         txid: Option<Vec<Vec<u8>>>,
         tx_version: Option<u32>,
     ) -> Result<(&[u8], Self), ParseError> {
-        if txid != None {
+        if txid.is_some() {
             return Err(ParseError::InvalidData(
                 "txid must be None for TxOut::parse_from_slice".to_string(),
             ));
         }
-        if tx_version != None {
+        if tx_version.is_some() {
             return Err(ParseError::InvalidData(
                 "tx_version must be None for TxOut::parse_from_slice".to_string(),
             ));
@@ -95,6 +95,7 @@ impl ParseFromSlice for TxOut {
     }
 }
 
+#[allow(clippy::type_complexity)]
 fn parse_transparent(data: &[u8]) -> Result<(&[u8], Vec<TxIn>, Vec<TxOut>), ParseError> {
     let mut cursor = Cursor::new(data);
 
@@ -139,7 +140,7 @@ impl ParseFromSlice for Spend {
         txid: Option<Vec<Vec<u8>>>,
         tx_version: Option<u32>,
     ) -> Result<(&[u8], Self), ParseError> {
-        if txid != None {
+        if txid.is_some() {
             return Err(ParseError::InvalidData(
                 "txid must be None for Spend::parse_from_slice".to_string(),
             ));
@@ -194,7 +195,7 @@ impl ParseFromSlice for Output {
         txid: Option<Vec<Vec<u8>>>,
         tx_version: Option<u32>,
     ) -> Result<(&[u8], Self), ParseError> {
-        if txid != None {
+        if txid.is_some() {
             return Err(ParseError::InvalidData(
                 "txid must be None for Output::parse_from_slice".to_string(),
             ));
@@ -251,12 +252,12 @@ impl ParseFromSlice for JoinSplit {
         txid: Option<Vec<Vec<u8>>>,
         tx_version: Option<u32>,
     ) -> Result<(&[u8], Self), ParseError> {
-        if txid != None {
+        if txid.is_some() {
             return Err(ParseError::InvalidData(
                 "txid must be None for JoinSplit::parse_from_slice".to_string(),
             ));
         }
-        if tx_version != None {
+        if tx_version.is_some() {
             return Err(ParseError::InvalidData(
                 "tx_version must be None for JoinSplit::parse_from_slice".to_string(),
             ));
@@ -312,12 +313,12 @@ impl ParseFromSlice for Action {
         txid: Option<Vec<Vec<u8>>>,
         tx_version: Option<u32>,
     ) -> Result<(&[u8], Self), ParseError> {
-        if txid != None {
+        if txid.is_some() {
             return Err(ParseError::InvalidData(
                 "txid must be None for Action::parse_from_slice".to_string(),
             ));
         }
-        if tx_version != None {
+        if tx_version.is_some() {
             return Err(ParseError::InvalidData(
                 "tx_version must be None for Action::parse_from_slice".to_string(),
             ));
@@ -676,7 +677,7 @@ impl ParseFromSlice for FullTransaction {
                 "txid must be used for FullTransaction::parse_from_slice".to_string(),
             )
         })?;
-        if tx_version != None {
+        if tx_version.is_some() {
             return Err(ParseError::InvalidData(
                 "tx_version must be None for FullTransaction::parse_from_slice".to_string(),
             ));
diff --git a/zingo-rpc/src/jsonrpc/connector.rs b/zingo-rpc/src/jsonrpc/connector.rs
index 1025613..19a6fef 100644
--- a/zingo-rpc/src/jsonrpc/connector.rs
+++ b/zingo-rpc/src/jsonrpc/connector.rs
@@ -153,17 +153,17 @@ impl JsonRpcConnector {
                     request_builder.header("Authorization", format!("Basic {}", auth));
             }
             let request_body = serde_json::to_string(&req)
-                .map_err(|e| JsonRpcConnectorError::SerdeJsonError(e.into()))?;
+                .map_err(JsonRpcConnectorError::SerdeJsonError)?;
             let request = request_builder
                 .body(Body::from(request_body))
-                .map_err(|e| JsonRpcConnectorError::HttpError(e.into()))?;
+                .map_err(JsonRpcConnectorError::HttpError)?;
             let response = client
                 .request(request)
                 .await
-                .map_err(|e| JsonRpcConnectorError::HyperError(e.into()))?;
+                .map_err(JsonRpcConnectorError::HyperError)?;
             let body_bytes = hyper::body::to_bytes(response.into_body())
                 .await
-                .map_err(|e| JsonRpcConnectorError::HyperError(e.into()))?;
+                .map_err(JsonRpcConnectorError::HyperError)?;
 
             let body_str = String::from_utf8_lossy(&body_bytes);
             if body_str.contains("Work queue depth exceeded") {
@@ -176,7 +176,7 @@ impl JsonRpcConnector {
                 continue;
             }
             let response: RpcResponse<R> = serde_json::from_slice(&body_bytes)
-                .map_err(|e| JsonRpcConnectorError::SerdeJsonError(e.into()))?;
+                .map_err(JsonRpcConnectorError::SerdeJsonError)?;
             return match response.error {
                 Some(error) => Err(JsonRpcConnectorError::new(format!(
                     "RPC Error {}: {}",
diff --git a/zingo-rpc/src/jsonrpc/primitives.rs b/zingo-rpc/src/jsonrpc/primitives.rs
index 10a6371..e26abe3 100644
--- a/zingo-rpc/src/jsonrpc/primitives.rs
+++ b/zingo-rpc/src/jsonrpc/primitives.rs
@@ -167,13 +167,12 @@ impl FromHex for ProxySerializedBlock {
     fn from_hex<T: AsRef<[u8]>>(hex: T) -> Result<Self, Self::Error> {
         hex::decode(hex)
             .map(|bytes| ProxySerializedBlock(SerializedBlock::from(bytes)))
-            .map_err(|e| e.into())
     }
 }
 
 impl AsRef<[u8]> for ProxySerializedBlock {
     fn as_ref(&self) -> &[u8] {
-        &self.0.as_ref()
+        self.0.as_ref()
     }
 }
 
diff --git a/zingoproxy-testutils/src/lib.rs b/zingoproxy-testutils/src/lib.rs
index bfb0325..41767a9 100644
--- a/zingoproxy-testutils/src/lib.rs
+++ b/zingoproxy-testutils/src/lib.rs
@@ -125,7 +125,7 @@ pub async fn drop_test_manager(
     }
 
     if let Some(ref path) = temp_conf_path {
-        if let Err(e) = std::fs::remove_dir_all(&path) {
+        if let Err(e) = std::fs::remove_dir_all(path) {
             eprintln!(
                 "@zingoproxyd: Failed to delete temporary regtest configuration directory: {:?}.",
                 e
@@ -133,7 +133,7 @@ pub async fn drop_test_manager(
         }
     }
     if let Some(ref path) = Some(temp_wallet_path) {
-        if let Err(e) = std::fs::remove_dir_all(&path) {
+        if let Err(e) = std::fs::remove_dir_all(path) {
             eprintln!(
                 "@zingoproxyd: Failed to delete temporary directory: {:?}.",
                 e
@@ -165,7 +165,7 @@ fn set_custom_drops(
         default_panic_hook(panic_info);
         online_panic.store(false, std::sync::atomic::Ordering::SeqCst);
         if let Some(ref path) = temp_conf_path_panic {
-            if let Err(e) = std::fs::remove_dir_all(&path) {
+            if let Err(e) = std::fs::remove_dir_all(path) {
                 eprintln!(
                     "@zingoproxyd: Failed to delete temporary regtest config directory: {:?}.",
                     e
@@ -173,7 +173,7 @@ fn set_custom_drops(
             }
         }
         if let Some(ref path) = temp_wallet_path_panic {
-            if let Err(e) = std::fs::remove_dir_all(&path) {
+            if let Err(e) = std::fs::remove_dir_all(path) {
                 eprintln!(
                     "@zingoproxyd: Failed to delete temporary wallet directory: {:?}.",
                     e
@@ -188,7 +188,7 @@ fn set_custom_drops(
             println!("@zingoproxyd: Received Ctrl+C, exiting.");
             online_ctrlc.store(false, std::sync::atomic::Ordering::SeqCst);
             if let Some(ref path) = temp_conf_path_ctrlc {
-                if let Err(e) = std::fs::remove_dir_all(&path) {
+                if let Err(e) = std::fs::remove_dir_all(path) {
                     eprintln!(
                         "@zingoproxyd: Failed to delete temporary regtest config directory: {:?}.",
                         e
@@ -196,7 +196,7 @@ fn set_custom_drops(
                 }
             }
             if let Some(ref path) = temp_wallet_path_ctrlc {
-                if let Err(e) = std::fs::remove_dir_all(&path) {
+                if let Err(e) = std::fs::remove_dir_all(path) {
                     eprintln!(
                         "@zingoproxyd: Failed to delete temporary wallet directory: {:?}.",
                         e