rustfmt staking-miner and fix typos

Signed-off-by: Uncle Stretch <uncle.stretch@ghostchain.io>

utils/staking-miner/src/main.rs

@@ -34,10 +34,7 @@ use std::str::FromStr;
 use tokio::sync::oneshot;
 use tracing_subscriber::EnvFilter;
 
-use crate::{
-    client::Client,
-    opt::RuntimeVersion,
-};
+use crate::{client::Client, opt::RuntimeVersion};
 
 #[derive(Debig, Clone, Parser)]
 #[cfg_attr(test, derive(PartialEq))]
@@ -96,12 +93,17 @@ macro_rules! any_runtime {
 
 #[tokio::main]
 async fn main() -> Result<(), Error> {
-    let Opt { uri, command, prometheus_port, log } = Opt::parse();
+    let Opt {
+        uri,
+        command,
+        prometheus_port,
+        log,
+    } = Opt::parse();
     let filter = EnvFilter::from_default_env().add_directive(log.parse()?);
     tracing_subscriber::fmt().with_env_filter(filter).init();
 
     let client = Client::new(&uri).await?;
-    let runtime_version: RuntimeVersion = 
+    let runtime_version: RuntimeVersion =
         client.rpc().state_get_runtime_version(None).await?.into();
     let chain = opt::Chain::from_str(&runtime_version.spec_name)?;
     let _prometheus_handle = prometheus::run(prometheus_port)
@@ -109,7 +111,9 @@ async fn main() -> Result<(), Error> {
     log::info!(target: LOG_TARGET, "Connected to chain: {}", chain);
     epm::update_metadata_constants(client.chain_api())?;
 
-    SHARED_CLIENT.set(client.clone()).expect("shared client only set once; qed");
+    SHARED_CLIENT
+        .set(client.clone())
+        .expect("shared client only set once; qed");
 
     // Start a new tokio tasl to perform the runtime updates in the backgound.
     // If this fails then the miner will be stopped and has to be re-started.
@@ -203,7 +207,7 @@ async fn runtime_upgrade_task(client: ChainClient, tx: oneshot::Sender<Error>) {
         Err(e) => {
             let _ = tx.send(e.into());
             return;
-        },
+        }
     };
 
     loop {
@@ -218,10 +222,10 @@ async fn runtime_upgrade_task(client: ChainClient, tx: oneshot::Sender<Error>) {
                     Err(e) => {
                         let _ = tx.send(e.into());
                         return;
-                    },
+                    }
                 };
                 continue;
-            },
+            }
         };
 
         let version = update.runtime_version().spec_version;
@@ -233,10 +237,10 @@ async fn runtime_upgrade_task(client: ChainClient, tx: oneshot::Sender<Error>) {
                 }
                 prometheus::on_runtime_upgrade();
                 log::info!(target: LOG_TARGET, "upgrade to version: {} successful", version);
-            },
+            }
             Err(e) => {
                 log::debug!(target: LOG_TARGET, "upgrade to version: {} failed: {:?}", version, e);
-            },
+            }
         }
     }
 }
@@ -262,7 +266,8 @@ mod tests {
             "--delay",
             "12",
             "seq-phragmen",
-        ]).unwrap();
+        ])
+        .unwrap();
 
         assert_eq!(
             opt,
@@ -293,7 +298,8 @@ mod tests {
             "--seed-or-path",
             "//Alice",
             "prag-mms",
-        ]).unwrap();
+        ])
+        .unwrap();
 
         assert_eq!(
             opt,
@@ -323,7 +329,8 @@ mod tests {
             "prag-mms",
             "--iterations",
             "1337",
-        ]).unwrap();
+        ])
+        .unwrap();
 
         assert_eq!(
             opt,