Add inner docs for new rpc module

node/tools/src/main.rs

@@ -91,7 +91,7 @@ async fn main() -> anyhow::Result<()> {
 
     // Config for the RPC server.
     let mut rpc_addr = configs.app.public_addr.to_string();
-    rpc_addr.replace_range(rpc_addr.find(":").unwrap().., ":3051");
+    rpc_addr.replace_range(rpc_addr.find(':').unwrap().., ":3051");
 
     // Initialize the storage.
     scope::run!(ctx, |ctx, s| async {

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

@@ -1,9 +1,12 @@
+//! Health check method for RPC server.
 use jsonrpsee::types::Params;
 
-pub fn callback(_params: Params) -> serde_json::Value {
+/// Health check response for /health endpoint.
+pub(crate) fn callback(_params: Params) -> serde_json::Value {
     serde_json::json!({"health": true})
 }
 
-pub fn method() -> &'static str {
+/// Health check method name.
+pub(crate) fn method() -> &'static str {
     "health_check"
 }

node/tools/src/rpc/mod.rs

@@ -1,2 +1,3 @@
+//! RPC server for testing purposes.
 mod methods;
 pub mod server;

node/tools/src/rpc/server.rs

@@ -1,7 +1,7 @@
 use std::net::SocketAddr;
 
-use jsonrpsee::server::{middleware::http::ProxyGetRequestLayer, RpcModule, Server};
 use super::methods::health_check;
+use jsonrpsee::server::{middleware::http::ProxyGetRequestLayer, RpcModule, Server};
 
 pub async fn run_server(ip_address: String) -> anyhow::Result<()> {
     let ip_address: SocketAddr = ip_address.parse()?;