diff --git a/chain/src/pipe.rs b/chain/src/pipe.rs
index 2872263f1..9155dfb80 100644
--- a/chain/src/pipe.rs
+++ b/chain/src/pipe.rs
@@ -367,16 +367,16 @@ fn validate_block_via_txhashset(b: &Block, ext: &mut txhashset::Extension) -> Re
 }
 
 /// Officially adds the block to our chain.
-fn add_block(b: &Block, store: Arc<store::ChainStore>, batch: &mut store::Batch) -> Result<(), Error> {
+fn add_block(
+	b: &Block,
+	store: Arc<store::ChainStore>,
+	batch: &mut store::Batch,
+) -> Result<(), Error> {
 	batch
 		.save_block(b)
 		.map_err(|e| Error::StoreErr(e, "pipe save block".to_owned()))?;
 	let bitmap = store.build_and_cache_block_input_bitmap(&b)?;
-	batch
-		.save_block_input_bitmap(
-			&b.hash(),
-			&bitmap
-	)?;
+	batch.save_block_input_bitmap(&b.hash(), &bitmap)?;
 	Ok(())
 }
 
diff --git a/chain/src/store.rs b/chain/src/store.rs
index b200cafd7..fa590c9bf 100644
--- a/chain/src/store.rs
+++ b/chain/src/store.rs
@@ -160,7 +160,6 @@ impl ChainStore {
 		)
 	}
 
-
 	pub fn build_block_input_bitmap(&self, block: &Block) -> Result<Bitmap, Error> {
 		let bitmap = block
 			.inputs
@@ -353,8 +352,10 @@ impl<'a> Batch<'a> {
 	}
 
 	pub fn save_block_input_bitmap(&self, bh: &Hash, bm: &Bitmap) -> Result<(), Error> {
-		self.db
-			.put(&to_key(BLOCK_INPUT_BITMAP_PREFIX, &mut bh.to_vec())[..], bm.serialize())
+		self.db.put(
+			&to_key(BLOCK_INPUT_BITMAP_PREFIX, &mut bh.to_vec())[..],
+			bm.serialize(),
+		)
 	}
 
 	pub fn delete_block_input_bitmap(&self, bh: &Hash) -> Result<(), Error> {
diff --git a/chain/src/txhashset.rs b/chain/src/txhashset.rs
index cf1513822..9151b5170 100644
--- a/chain/src/txhashset.rs
+++ b/chain/src/txhashset.rs
@@ -343,7 +343,10 @@ where
 
 	match res {
 		Err(e) => {
-			debug!(LOGGER, "Error returned, discarding txhashset extension: {:?}", e);
+			debug!(
+				LOGGER,
+				"Error returned, discarding txhashset extension: {:?}", e
+			);
 			trees.output_pmmr_h.backend.discard();
 			trees.rproof_pmmr_h.backend.discard();
 			trees.kernel_pmmr_h.backend.discard();
@@ -798,7 +801,8 @@ impl<'a> Extension<'a> {
 		let rewind_rm_pos =
 			input_pos_to_rewind(self.commit_index.clone(), block_header, head_header)?;
 		if !rewind_rm_pos.0 {
-			self.batch.save_block_input_bitmap(&head_header.hash(), &rewind_rm_pos.1)?;
+			self.batch
+				.save_block_input_bitmap(&head_header.hash(), &rewind_rm_pos.1)?;
 		}
 
 		self.rewind_to_pos(