cleanup main func

broker/src/main.rs

@@ -83,7 +83,9 @@ fn main() -> anyhow::Result<()> {
     log::info!("NETWORK: {}", network.to_string());
     if matches.is_present("test") {
         run_test::run_test();
-    } else {
+        return Ok(());
+    }
+
     let (tx, rx) = mpsc::channel(1000);
     let (status_tx, mut status_rx) = mpsc::channel(1000);
     log::info!("=> start broker");
@@ -116,7 +118,6 @@ fn main() -> anyhow::Result<()> {
     let mut signer_loop = SignerLoop::new(client, tx);
     signer_loop.start();
     // })
-    }
 
     Ok(())
 }