Fixed clippy suggestions

node/tools/src/config.rs

@@ -34,6 +34,7 @@ pub(crate) fn encode_json<T: serde::ser::Serialize>(x: &T) -> String {
     encode_with_serializer(x, s)
 }
 
+/// Encodes a generated proto message for arbitrary ProtoFmt with provided serializer.
 pub(crate) fn encode_with_serializer<T: serde::ser::Serialize, F: Formatter>(
     x: &T,
     mut serializer: Serializer<Vec<u8>, F>,

node/tools/src/rpc/methods/config.rs

@@ -12,6 +12,7 @@ pub(crate) struct ConfigInfo;
 // RPCMethod trait should be more general to allow external parameters like this case
 // TODO fix the trait and implement this code in it
 impl ConfigInfo {
+    /// Provide the node's config information
     pub(crate) fn info(config: AppConfig) -> Result<serde_json::Value, ErrorCode> {
         // This may change in the future since we are assuming that the executor binary is being run inside the config directory.
         Ok(serde_json::json!({

node/tools/src/tests.rs

@@ -23,10 +23,10 @@ impl Distribution<AppConfig> for Standard {
             .with_gossip_dynamic_inbound_limit(rng.gen())
             .with_gossip_dynamic_inbound_limit(rng.gen())
             .with_max_payload_size(rng.gen());
-        (0..5).into_iter().for_each(|_| {
+        (0..5).for_each(|_| {
             let _ = config.add_gossip_static_inbound(rng.gen::<node::SecretKey>().public());
         });
-        (0..6).into_iter().for_each(|_| {
+        (0..6).for_each(|_| {
             let _ = config
                 .add_gossip_static_outbound(rng.gen::<node::SecretKey>().public(), make_addr(rng));
         });