refactor: reformat and remove tabs

src/hexrange.rs

@@ -57,7 +57,8 @@ fn is_all_fs(s: &str) -> bool {
         } else if odd {
             // check if first char in this byte is NOT 'f'
             if b < 240 {
-                upper[byte_len] = b + 16; // bump up the first character in this byte
+		// bump up the first character in this byte
+                upper[byte_len] = b + 16;
 		// increment done, stop iterating through the vec
                 break;
             }

src/main.rs

@@ -7,11 +7,8 @@ use std::sync::mpsc as syncmpsc;
 use std::sync::mpsc::{Receiver as MpscReceiver, Sender as MpscSender};
 use std::thread;
 use tracing::info;
-
-
 use console_subscriber::ConsoleLayer;
 
-
 /// Start running a Nostr relay server.
 fn main() {
     // configure settings from config.toml

src/server.rs

@@ -327,7 +327,6 @@ pub fn start_server(settings: &Settings, shutdown_rx: MpscReceiver<()>) -> Resul
         let controlled_shutdown = invoke_shutdown.clone();
         tokio::spawn(async move {
             info!("control message listener started");
-	    // we only have good "shutdown" messages propagation from this-> controlled shutdown.  Not from controlled_shutdown-> this.  Which means we have a task that is stuck waiting on a sync receive.  recv is blocking, and this is async.
             match shutdown_rx.recv() {
                 Ok(()) => {
                     info!("control message requesting shutdown");
@@ -552,7 +551,6 @@ async fn nostr_server(
                     if !sub.interested_in_event(&global_event) {
                         continue;
                     }
-
                     // TODO: serialize at broadcast time, instead of
                     // once for each consumer.
                     if let Ok(event_str) = serde_json::to_string(&global_event) {