change comments

base_layer/core/src/chain_storage/lmdb_db/validator_node_store.rs

@@ -53,7 +53,7 @@ pub struct ValidatorNodeStore<'a, Txn> {
     db_validator_nodes_mapping: DatabaseRef,
 }
 
-impl<'a, Txn: Deref<Target = ConstTransaction<'a>>> ValidatorNodeStore<'a, Txn> {
+impl<'a, Txn: Deref<Target=ConstTransaction<'a>>> ValidatorNodeStore<'a, Txn> {
     pub fn new(txn: &'a Txn, db_height_to_vn: DatabaseRef, idx_public_key_to_shard: DatabaseRef) -> Self {
         Self {
             txn,
@@ -70,15 +70,15 @@ impl ValidatorNodeStore<'_, WriteTransaction<'_>> {
             validator.public_key.as_bytes(),
             validator.commitment.as_bytes(),
         ])
-        .expect("insert: Composite key length is incorrect");
+            .expect("insert: Composite key length is incorrect");
         lmdb_insert(self.txn, &self.db_validator_nodes, &key, &validator, "Validator node")?;
 
         let key = ShardIdIndexKey::try_from_parts(&[
             validator.public_key.as_bytes(),
             height.to_be_bytes().as_slice(),
             validator.commitment.as_bytes(),
         ])
-        .expect("insert: Composite key length is incorrect");
+            .expect("insert: Composite key length is incorrect");
         lmdb_insert(
             self.txn,
             &self.db_validator_nodes_mapping,
@@ -100,15 +100,15 @@ impl ValidatorNodeStore<'_, WriteTransaction<'_>> {
             public_key.as_bytes(),
             commitment.as_bytes(),
         ])
-        .expect("delete: Composite key length is incorrect");
+            .expect("delete: Composite key length is incorrect");
         lmdb_delete(self.txn, &self.db_validator_nodes, &key, "validator_nodes")?;
 
         let key = ShardIdIndexKey::try_from_parts(&[
             public_key.as_bytes(),
             height.to_be_bytes().as_slice(),
             commitment.as_bytes(),
         ])
-        .expect("delete: Composite key length is incorrect");
+            .expect("delete: Composite key length is incorrect");
         lmdb_delete(
             self.txn,
             &self.db_validator_nodes_mapping,
@@ -119,7 +119,7 @@ impl ValidatorNodeStore<'_, WriteTransaction<'_>> {
     }
 }
 
-impl<'a, Txn: Deref<Target = ConstTransaction<'a>>> ValidatorNodeStore<'a, Txn> {
+impl<'a, Txn: Deref<Target=ConstTransaction<'a>>> ValidatorNodeStore<'a, Txn> {
     fn db_read_cursor(&self) -> Result<LmdbReadCursor<'a, ValidatorNodeEntry>, ChainStorageError> {
         let cursor = self.txn.cursor(self.db_validator_nodes.clone())?;
         let access = self.txn.access();
@@ -155,7 +155,7 @@ impl<'a, Txn: Deref<Target = ConstTransaction<'a>>> ValidatorNodeStore<'a, Txn>
         Ok(false)
     }
 
-    /// Returns validator nodes until a given epoch.
+    /// Returns validator nodes count until a given epoch.
     pub fn get_vn_count_until_epoch(
         &self,
         epoch: VnEpoch,
@@ -172,7 +172,7 @@ impl<'a, Txn: Deref<Target = ConstTransaction<'a>>> ValidatorNodeStore<'a, Txn>
         Ok(result)
     }
 
-    /// Returns validator nodes in a given epoch.
+    /// Returns validator nodes count in a given epoch.
     pub fn get_vn_count_in_epoch(
         &self,
         epoch: VnEpoch,
@@ -217,7 +217,7 @@ impl<'a, Txn: Deref<Target = ConstTransaction<'a>>> ValidatorNodeStore<'a, Txn>
                     original_registration: vn.registration.clone(),
                     minimum_value_promise: vn.minimum_value_promise,
                 }));
-            },
+            }
             None => return Ok(Vec::new()),
         }
 
@@ -276,7 +276,7 @@ impl<'a, Txn: Deref<Target = ConstTransaction<'a>>> ValidatorNodeStore<'a, Txn>
                     return Ok(None);
                 }
                 Some(s)
-            },
+            }
             None => return Ok(None),
         };
 
@@ -307,7 +307,7 @@ mod tests {
 
     const DBS: &[&str] = &["validator_node_store", "validator_node_index"];
 
-    fn create_store<'a, Txn: Deref<Target = ConstTransaction<'a>>>(
+    fn create_store<'a, Txn: Deref<Target=ConstTransaction<'a>>>(
         db: &TempLmdbDatabase,
         txn: &'a Txn,
     ) -> ValidatorNodeStore<'a, Txn> {