cargo fmt with stable defaults (#876)

subxt/src/blocks/blocks_client.rs

@@ -5,27 +5,13 @@
 use super::Block;
 use crate::{
     client::OnlineClientT,
-    config::{
-        Config,
-        Header,
-    },
-    error::{
-        BlockError,
-        Error,
-    },
+    config::{Config, Header},
+    error::{BlockError, Error},
     utils::PhantomDataSendSync,
 };
 use derivative::Derivative;
-use futures::{
-    future::Either,
-    stream,
-    Stream,
-    StreamExt,
-};
-use std::{
-    future::Future,
-    pin::Pin,
-};
+use futures::{future::Either, stream, Stream, StreamExt};
+use std::{future::Future, pin::Pin};
 
 type BlockStream<T> = Pin<Box<dyn Stream<Item = Result<T, Error>> + Send>>;
 type BlockStreamRes<T> = Result<BlockStream<T>, Error>;
@@ -71,13 +57,11 @@ where
             // for the latest block and use that.
             let block_hash = match block_hash {
                 Some(hash) => hash,
-                None => {
-                    client
-                        .rpc()
-                        .block_hash(None)
-                        .await?
-                        .expect("didn't pass a block number; qed")
-                }
+                None => client
+                    .rpc()
+                    .block_hash(None)
+                    .await?
+                    .expect("didn't pass a block number; qed"),
             };
 
             let block_header = match client.rpc().header(Some(block_hash)).await? {
@@ -145,12 +129,8 @@ where
 
             // Adjust the subscription stream to fill in any missing blocks.
             BlockStreamRes::Ok(
-                subscribe_to_block_headers_filling_in_gaps(
-                    client,
-                    last_finalized_block_num,
-                    sub,
-                )
-                .boxed(),
+                subscribe_to_block_headers_filling_in_gaps(client, last_finalized_block_num, sub)
+                    .boxed(),
             )
         })
     }