Restore the empty line after the license (#6088)

substrate/client/transaction-pool/graph/benches/basics.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use criterion::{criterion_group, criterion_main, Criterion};
 
 use futures::{future::{ready, Ready}, executor::block_on};

substrate/client/transaction-pool/graph/src/base_pool.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! A basic version of the dependency graph.
 //!
 //! For a more full-featured pool, have a look at the `pool` module.

substrate/client/transaction-pool/graph/src/error.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Transaction pool errors.
 
 use sp_runtime::transaction_validity::{

substrate/client/transaction-pool/graph/src/future.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use std::{
 	collections::{HashMap, HashSet},
 	fmt,

substrate/client/transaction-pool/graph/src/lib.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Generic Transaction Pool
 //!
 //! The pool is based on dependency graph between transactions

substrate/client/transaction-pool/graph/src/listener.rs

@@ -16,6 +16,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use std::{
 	collections::HashMap, hash,
 };

substrate/client/transaction-pool/graph/src/pool.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use std::{
 	hash,
 	collections::HashMap,

substrate/client/transaction-pool/graph/src/ready.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use std::{
 	collections::{HashMap, HashSet, BTreeSet},
 	cmp,

substrate/client/transaction-pool/graph/src/rotator.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Rotate extrinsic inside the pool.
 //!
 //! Keeps only recent extrinsic and discard the ones kept for a significant amount of time.

substrate/client/transaction-pool/graph/src/validated_pool.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use std::{
 	collections::{HashSet, HashMap},
 	hash,

substrate/client/transaction-pool/graph/src/watcher.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Extrinsics status updates.
 
 use futures::Stream;

substrate/client/transaction-pool/src/api.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Chain api required for the transaction pool.
 
 use std::{marker::PhantomData, pin::Pin, sync::Arc};

substrate/client/transaction-pool/src/error.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Transaction pool error.
 
 use sp_transaction_pool::error::Error as TxPoolError;

substrate/client/transaction-pool/src/lib.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Substrate transaction pool implementation.
 
 #![recursion_limit="256"]

substrate/client/transaction-pool/src/metrics.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Transaction pool Prometheus metrics.
 
 use std::sync::Arc;

substrate/client/transaction-pool/src/revalidation.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Pool periodic revalidation.
 
 use std::{sync::Arc, pin::Pin, collections::{HashMap, HashSet, BTreeMap}};

substrate/client/transaction-pool/src/testing/mod.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Tests for top-level transaction pool api
 
 mod pool;

substrate/client/transaction-pool/src/testing/pool.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::*;
 use sp_transaction_pool::TransactionStatus;
 use futures::executor::block_on;