diff --git a/lighthouse/client/mod.rs b/lighthouse/client/mod.rs
index 8c65da1a50a..4f8a8377a68 100644
--- a/lighthouse/client/mod.rs
+++ b/lighthouse/client/mod.rs
@@ -38,7 +38,7 @@ impl Client {
         // Start the network thread
         let network_state = NetworkState::new(
             &config.data_dir,
-            &config.p2p_listen_port,
+            config.p2p_listen_port,
             &log).expect("Network setup failed"); let (network_thread, network_tx, network_rx) = {
             let (message_sender, message_receiver) = unbounded();
             let (event_sender, event_receiver) = unbounded();
@@ -46,9 +46,9 @@ impl Client {
             let thread = thread::spawn(move || {
                 network_listen(
                     network_state,
-                    event_sender,
+                    &event_sender,
                     message_receiver,
-                    network_log,
+                    &network_log,
                 );
             });
             (thread, message_sender, event_receiver)
diff --git a/lighthouse/sync/network.rs b/lighthouse/sync/network.rs
index 1204a209374..45035c84dc9 100644
--- a/lighthouse/sync/network.rs
+++ b/lighthouse/sync/network.rs
@@ -70,7 +70,6 @@ fn handle_network_message(
                     );
                     Ok(())
                 }
-                _ => Ok(())
             }
         }
         Err(_) => {
diff --git a/lighthouse/sync/wire_protocol.rs b/lighthouse/sync/wire_protocol.rs
index 8f9c8bd572c..e5dd75d300a 100644
--- a/lighthouse/sync/wire_protocol.rs
+++ b/lighthouse/sync/wire_protocol.rs
@@ -4,13 +4,16 @@ pub enum WireMessageDecodeError {
 }
 
 pub enum WireMessageHeader {
+    Blocks,
+    /*
+    // Leave out until used
     Status,
     NewBlockHashes,
     GetBlockHashes,
     BlockHashes,
     GetBlocks,
-    Blocks,
     NewBlock,
+    */
 }
 
 pub struct WireMessage<'a> {
diff --git a/network-libp2p/src/service.rs b/network-libp2p/src/service.rs
index 5994ef0d5bb..f9b062f8500 100644
--- a/network-libp2p/src/service.rs
+++ b/network-libp2p/src/service.rs
@@ -37,9 +37,9 @@ use self::bytes::Bytes;
 pub use self::libp2p_floodsub::Message;
 
 pub fn listen(state: NetworkState,
-          events_to_app: UnboundedSender<NetworkEvent>,
+          events_to_app: &UnboundedSender<NetworkEvent>,
           raw_rx: UnboundedReceiver<OutgoingMessage>,
-          log: Logger)
+          log: &Logger)
 {
     let peer_store = state.peer_store;
     let peer_id = state.peer_id;
@@ -83,7 +83,7 @@ pub fn listen(state: NetworkState,
     let kad_config = libp2p_kad::KademliaConfig {
         parallelism: 3,
         record_store: (),
-        peer_store: peer_store,
+        peer_store,
         local_peer_id: peer_id.clone(),
         timeout: Duration::from_secs(2)
     };
diff --git a/network-libp2p/src/state.rs b/network-libp2p/src/state.rs
index 713def77ce8..e45741fe6c0 100644
--- a/network-libp2p/src/state.rs
+++ b/network-libp2p/src/state.rs
@@ -31,17 +31,17 @@ pub struct NetworkState {
 }
 
 impl NetworkState {
-    /// Create a new libp2p network state. Used to initialize 
+    /// Create a new libp2p network state. Used to initialize
     /// network service.
     pub fn new(
-        // config: LighthouseConfig, 
+        // config: LighthouseConfig,
         base_dir: &Path,
-        listen_port: &u16,
-        log: &Logger) 
+        listen_port: u16,
+        log: &Logger)
         -> Result <Self, Box<Error>>
     {
         let curve = Secp256k1::new();
-        let seckey = match 
+        let seckey = match
             NetworkState::load_secret_key_from_pem_file(base_dir, &curve)
         {
             Ok(k) => k,
@@ -71,23 +71,23 @@ impl NetworkState {
 
     /// Return a TCP multiaddress on 0.0.0.0 for a given port.
     pub fn multiaddr_on_port(port: &str) -> Multiaddr {
-        return format!("/ip4/0.0.0.0/tcp/{}", port)
+        format!("/ip4/0.0.0.0/tcp/{}", port)
             .parse::<Multiaddr>().unwrap()
     }
 
     pub fn add_peer(&mut self,
-                    peer_id: PeerId,
+                    peer_id: &PeerId,
                     multiaddr: Multiaddr,
                     duration_secs: u64) {
         self.peer_store.peer_or_create(&peer_id)
             .add_addr(multiaddr, Duration::from_secs(duration_secs));
     }
 
-    /// Instantiate a SecretKey from a .pem file on disk. 
+    /// Instantiate a SecretKey from a .pem file on disk.
     pub fn load_secret_key_from_pem_file(
         base_dir: &Path,
         curve: &Secp256k1)
-        -> Result<SecretKey, Box<Error>> 
+        -> Result<SecretKey, Box<Error>>
     {
         let path = base_dir.join(LOCAL_PEM_FILE);
         let mut contents = String::new();
@@ -97,12 +97,12 @@ impl NetworkState {
         let key = SecretKey::from_slice(curve, &pem_key.contents)?;
         Ok(key)
     }
-    
-    /// Generate a new SecretKey and store it on disk as a .pem file. 
+
+    /// Generate a new SecretKey and store it on disk as a .pem file.
     pub fn generate_new_secret_key(
         base_dir: &Path,
         curve: &Secp256k1)
-        -> Result<SecretKey, Box<Error>> 
+        -> Result<SecretKey, Box<Error>>
     {
         let mut rng = rand::thread_rng();
         let sk = SecretKey::new(&curve, &mut rng);
@@ -113,7 +113,7 @@ impl NetworkState {
         let s_string = pem::encode(&pem_key);
         let path = base_dir.join(LOCAL_PEM_FILE);
         let mut s_file = File::create(path)?;
-        s_file.write(s_string.as_bytes())?;
+        s_file.write_all(s_string.as_bytes())?;
         Ok(sk)
     }
 }