minor improvement

src/main.rs

@@ -373,6 +373,19 @@ impl Web3ProxyApp {
             .ok_or_else(|| anyhow::anyhow!("no params"))?
             .to_owned();
 
+        if rpc_servers.len() == 1 {
+            let rpc = rpc_servers.first().unwrap();
+
+            let provider = connections.get(rpc).unwrap().clone_provider();
+
+            let response = provider.request(&method, params).await;
+
+            connections.get(rpc).unwrap().dec_active_requests();
+
+            tx.send(response.map_err(Into::into))?;
+
+            Ok(())
+        } else {
             // TODO: lets just use a usize index or something
             let method = Arc::new(method);
 
@@ -435,6 +448,7 @@ impl Web3ProxyApp {
                 Ok(())
             }
         }
+    }
 }
 
 #[tokio::main]