Restore the empty line after the license (#6088)

substrate/client/api/src/call_executor.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 method call executor interface.
 
 use std::{panic::UnwindSafe, result, cell::RefCell};

substrate/client/api/src/cht.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/>.
+
 //! Canonical hash trie definitions and helper functions.
 //!
 //! Each CHT is a trie mapping block numbers to canonical hash.

substrate/client/api/src/in_mem.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/>.
+
 //! In memory client backend
 
 use std::collections::HashMap;

substrate/client/api/src/leaves.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/>.
+
 //! Helper for managing the set of available leaves in the chain for DB implementations.
 
 use std::collections::BTreeMap;

substrate/client/api/src/notifications.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/>.
+
 //! Storage notifications
 
 use std::{

substrate/client/authority-discovery/src/tests.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::{iter::FromIterator, sync::{Arc, Mutex}};
 
 use futures::channel::mpsc::channel;

substrate/client/basic-authorship/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/>.
+
 //! Basic implementation of block-authoring logic.
 //!
 //! # Example

substrate/client/block-builder/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 block builder
 //!
 //! This crate provides the [`BlockBuilder`] utility and the corresponding runtime api

substrate/client/chain-spec/src/chain_spec.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 chain configurations.
 
 use std::{borrow::Cow, fs::File, path::PathBuf, sync::Arc, collections::HashMap};

substrate/client/cli/src/commands/build_spec_cmd.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::error;
 use crate::params::NodeKeyParams;
 use crate::params::SharedParams;

substrate/client/cli/src/commands/check_block_cmd.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::{
 	CliConfiguration, error, params::{ImportParams, SharedParams, BlockNumberOrHash},
 };

substrate/client/cli/src/commands/export_blocks_cmd.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::error;
 use crate::params::{BlockNumber, DatabaseParams, PruningParams, SharedParams};
 use crate::CliConfiguration;

substrate/client/cli/src/commands/export_state_cmd.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::{
 	CliConfiguration, error, params::{PruningParams, SharedParams, BlockNumberOrHash},
 };

substrate/client/cli/src/commands/import_blocks_cmd.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::error;
 use crate::params::ImportParams;
 use crate::params::SharedParams;

substrate/client/cli/src/commands/purge_chain_cmd.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::error;
 use crate::params::{DatabaseParams, SharedParams};
 use crate::CliConfiguration;

substrate/client/cli/src/commands/revert_cmd.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::error;
 use crate::params::{BlockNumber, PruningParams, SharedParams};
 use crate::CliConfiguration;

substrate/client/cli/src/commands/run_cmd.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::arg_enums::RpcMethods;
 use crate::error::{Error, Result};
 use crate::params::ImportParams;

substrate/client/cli/src/config.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/>.
+
 //! Configuration trait for a CLI based on substrate
 
 use crate::arg_enums::Database;

substrate/client/cli/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/>.
+
 //! Initialization errors.
 
 /// Result type alias for the CLI.

substrate/client/cli/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 CLI library.
 
 #![warn(missing_docs)]

substrate/client/cli/src/params/database_params.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::arg_enums::Database;
 use structopt::StructOpt;
 

substrate/client/cli/src/params/import_params.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::arg_enums::{
 	ExecutionStrategy, TracingReceiver, WasmExecutionMethod,
 	DEFAULT_EXECUTION_BLOCK_CONSTRUCTION, DEFAULT_EXECUTION_IMPORT_BLOCK,

substrate/client/cli/src/params/keystore_params.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::error::Result;
 use sc_service::config::KeystoreConfig;
 use std::fs;

substrate/client/cli/src/params/network_params.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::params::node_key_params::NodeKeyParams;
 use sc_network::{
 	config::{NetworkConfiguration, NodeKeyConfig, NonReservedPeerMode, TransportConfig},

substrate/client/cli/src/params/node_key_params.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 sc_network::config::NodeKeyConfig;
 use sp_core::H256;
 use std::{path::PathBuf, str::FromStr};

substrate/client/cli/src/params/pruning_params.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::error;
 use sc_service::{PruningMode, Role};
 use structopt::StructOpt;

substrate/client/cli/src/params/shared_params.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::path::PathBuf;
 use structopt::StructOpt;
 

substrate/client/cli/src/params/transaction_pool_params.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 sc_service::config::TransactionPoolOptions;
 use structopt::StructOpt;
 

substrate/client/cli/src/runner.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::CliConfiguration;
 use crate::Result;
 use crate::SubstrateCli;

substrate/client/consensus/aura/src/digests.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/>.
+
 //! Aura (Authority-Round) digests
 //!
 //! This implements the digests for AuRa, to allow the private

substrate/client/consensus/babe/rpc/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/>.
+
 //! RPC api for babe.
 
 use sc_consensus_babe::{Epoch, authorship, Config};

substrate/client/consensus/manual-seal/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/>.
+
 //! A manual sealing engine: the engine listens for rpc calls to seal blocks and create forks.
 //! This is suitable for a testing environment.
 use sp_consensus::{Error as ConsensusError, ImportResult};

substrate/client/consensus/manual-seal/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/>.
+
 //! A manual sealing engine: the engine listens for rpc calls to seal blocks and create forks.
 //! This is suitable for a testing environment.
 

substrate/client/consensus/pow/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/>.
+
 //! Proof of work consensus for Substrate.
 //!
 //! To use this engine, you can need to have a struct that implements

substrate/client/db/src/bench.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/>.
+
 //! State backend that's useful for benchmarking
 
 use std::sync::Arc;

substrate/client/db/src/cache/list_cache.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/>.
+
 //! List-based cache.
 //!
 //! Maintains several lists, containing nodes that are inserted whenever

substrate/client/db/src/cache/list_entry.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/>.
+
 //! List-cache storage entries.
 
 use sp_blockchain::Result as ClientResult;

substrate/client/db/src/cache/list_storage.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/>.
+
 //! List-cache storage definition and implementation.
 
 use std::sync::Arc;

substrate/client/db/src/cache/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/>.
+
 //! DB-backed cache of blockchain data.
 
 use std::{sync::Arc, collections::{HashMap, hash_map::Entry}};

substrate/client/db/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/>.
+
 //! Client backend that is backed by a database.
 //!
 //! # Canonicality vs. Finality

substrate/client/db/src/light.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/>.
+
 //! RocksDB-based light client blockchain storage.
 
 use std::{sync::Arc, collections::HashMap};

substrate/client/db/src/offchain.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/>.
+
 //! RocksDB-based offchain workers local storage.
 
 use std::{

substrate/client/db/src/stats.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/>.
+
 //! Database usage statistics
 
 use std::sync::atomic::{AtomicU64, Ordering as AtomicOrdering};

substrate/client/db/src/utils.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/>.
+
 //! Db-based backend utility structures and functions, used by both
 //! full and light storages.
 

substrate/client/executor/common/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/>.
+
 //! Rust executor possible errors.
 
 use sp_serializer;

substrate/client/executor/common/src/sandbox.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/>.
+
 //! This module implements sandboxing support in the runtime.
 //!
 //! Sandboxing is baked by wasmi at the moment. In future, however, we would like to add/switch to

substrate/client/executor/common/src/util.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 set of utilities for resetting a wasm instance to its initial state.
 
 use crate::error::{self, Error};

substrate/client/executor/src/integration_tests/sandbox.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 super::{TestExternalities, call_in_wasm};
 use crate::WasmExecutionMethod;
 

substrate/client/executor/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/>.
+
 //! A crate that provides means of executing/dispatching calls into the runtime.
 //!
 //! There are a few responsibilities of this crate at the moment:

substrate/client/executor/src/native_executor.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::{
 	RuntimeInfo, error::{Error, Result},
 	wasm_runtime::{RuntimeCache, WasmExecutionMethod},

substrate/client/executor/wasmtime/src/imports.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::state_holder;
 use sc_executor_common::error::WasmError;
 use sp_wasm_interface::{Function, Value, ValueType};

substrate/client/executor/wasmtime/src/instance_wrapper.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/>.
+
 //! Defines data and logic needed for interaction with an WebAssembly instance of a substrate
 //! runtime module.
 

substrate/client/executor/wasmtime/src/instance_wrapper/globals_snapshot.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 super::InstanceWrapper;
 use sc_executor_common::{
 	error::{Error, Result},

substrate/client/executor/wasmtime/src/state_holder.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::host::{HostContext, HostState};
 
 scoped_tls::scoped_thread_local!(static HOST_STATE: HostState);

substrate/client/finality-grandpa/rpc/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/>.
+
 use crate::NOT_READY_ERROR_CODE;
 
 #[derive(derive_more::Display, derive_more::From)]

substrate/client/finality-grandpa/rpc/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/>.
+
 //! RPC API for GRANDPA.
 #![warn(missing_docs)]
 

substrate/client/finality-grandpa/rpc/src/report.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::{BTreeSet, HashSet},
 	fmt::Debug,

substrate/client/finality-grandpa/src/authorities.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/>.
+
 //! Utilities for dealing with authorities, authority sets, and handoffs.
 
 use fork_tree::ForkTree;

substrate/client/finality-grandpa/src/communication/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/>.
+
 //! Communication streams for the polite-grandpa networking protocol.
 //!
 //! GRANDPA nodes communicate over a gossip network, where messages are not sent to

substrate/client/finality-grandpa/src/environment.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::BTreeMap;
 use std::iter::FromIterator;
 use std::pin::Pin;

substrate/client/finality-grandpa/src/finality_proof.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/>.
+
 //! GRANDPA block finality proof generation and check.
 //!
 //! Finality of block B is proved by providing:

substrate/client/finality-grandpa/src/import.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::{sync::Arc, collections::HashMap};
 
 use log::{debug, trace};

substrate/client/finality-grandpa/src/justification.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};
 use std::sync::Arc;
 

substrate/client/finality-grandpa/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/>.
+
 //! Integration of the GRANDPA finality gadget into substrate.
 //!
 //! This crate is unstable and the API and usage may change.

substrate/client/finality-grandpa/src/observer.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::pin::Pin;
 use std::sync::Arc;
 use std::task::{Context, Poll};

substrate/client/finality-grandpa/src/tests.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 and test helpers for GRANDPA.
 
 use super::*;

substrate/client/finality-grandpa/src/until_imported.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/>.
+
 //! Helper stream for waiting until one or more blocks are imported before
 //! passing through inner items. This is done in a generic way to support
 //! many different kinds of items.

substrate/client/finality-grandpa/src/voting_rule.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/>.
+
 //! Handling custom voting rules for GRANDPA.
 //!
 //! This exposes the `VotingRule` trait used to implement arbitrary voting

substrate/client/informant/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/>.
+
 //! Console informant. Prints sync progress and block events. Runs on the calling thread.
 
 use ansi_term::Colour;

substrate/client/network-gossip/src/state_machine.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::{Network, MessageIntent, Validator, ValidatorContext, ValidationResult};
 
 use std::collections::{HashMap, HashSet};

substrate/client/network-gossip/src/validator.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 sc_network::{ObservedRole, PeerId};
 use sp_runtime::traits::Block as BlockT;
 

substrate/client/network/src/chain.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/>.
+
 //! Blockchain access trait
 
 use sp_blockchain::{Error, HeaderBackend, HeaderMetadata};

substrate/client/network/src/config.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/>.
+
 //! Configuration of the networking layer.
 //!
 //! The [`Params`] struct is the struct that must be passed in order to initialize the networking.

substrate/client/network/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/>.
+
 //! Substrate network possible errors.
 
 use libp2p::{PeerId, Multiaddr};

substrate/client/network/src/network_state.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/>.
+
 //! Information about the networking, for diagnostic purposes.
 //!
 //! **Warning**: These APIs are not stable.

substrate/client/network/src/on_demand_layer.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/>.
+
 //! On-demand requests service.
 
 use crate::light_client_handler;

substrate/client/network/src/protocol.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::{
 	ExHashT,
 	chain::{Client, FinalityProofProvider},

substrate/client/network/src/protocol/generic_proto/handler/notif_in.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/>.
+
 //! Implementations of the `IntoProtocolsHandler` and `ProtocolsHandler` traits for ingoing
 //! substreams for a single gossiping protocol.
 //!

substrate/client/network/src/protocol/generic_proto/upgrade/legacy.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::config::ProtocolId;
 use bytes::BytesMut;
 use futures::prelude::*;

substrate/client/network/src/protocol/message.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/>.
+
 //! Network packet message types. These get serialized and put into the lower level protocol payload.
 
 use bitflags::bitflags;

substrate/client/network/src/protocol/sync/blocks.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::cmp;
 use std::ops::Range;
 use std::collections::{HashMap, BTreeMap};

substrate/client/network/src/protocol/sync/extra_requests.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 sp_blockchain::Error as ClientError;
 use crate::protocol::sync::{PeerSync, PeerSyncState};
 use fork_tree::ForkTree;

substrate/client/network/src/schema.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/>.
+
 //! Include sources generated from protobuf definitions.
 
 pub mod v1 {

substrate/client/network/src/service.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/>.
+
 //! Main entry point of the sc-network crate.
 //!
 //! There are two main structs in this module: [`NetworkWorker`] and [`NetworkService`].

substrate/client/network/src/service/out_events.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/>.
+
 //! Registering events streams.
 //!
 //! This code holds the logic that is used for the network service to inform other parts of

substrate/client/network/src/service/tests.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::{config, Event, NetworkService, NetworkWorker};
 
 use futures::prelude::*;

substrate/client/network/src/transport.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 futures::prelude::*;
 use libp2p::{
 	InboundUpgradeExt, OutboundUpgradeExt, PeerId, Transport,

substrate/client/network/test/src/block_import.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/>.
+
 //! Testing block import logic.
 
 use sp_consensus::ImportedAux;

substrate/client/network/test/src/sync.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 sp_consensus::BlockOrigin;
 use std::time::Duration;
 use futures::executor::block_on;

substrate/client/peerset/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/>.
+
 //! Peer Set Manager (PSM). Contains the strategy for choosing which nodes the network should be
 //! connected to.
 

substrate/client/peerset/tests/fuzz.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 futures::prelude::*;
 use libp2p::PeerId;
 use rand::distributions::{Distribution, Uniform, WeightedIndex};

substrate/client/rpc-api/src/author/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/>.
+
 //! Authoring RPC module errors.
 
 use crate::errors;

substrate/client/rpc-api/src/author/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/>.
+
 //! Substrate block-author/full-node API.
 
 pub mod error;

substrate/client/rpc-api/src/chain/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/>.
+
 //! Substrate blockchain API.
 
 pub mod error;

substrate/client/rpc-api/src/child_state/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/>.
+
 //! Substrate state API.
 
 use jsonrpc_derive::rpc;

substrate/client/rpc-api/src/errors.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 log::warn;
 
 pub fn internal<E: ::std::fmt::Debug>(e: E) -> jsonrpc_core::Error {

substrate/client/rpc-api/src/helpers.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 jsonrpc_core::futures::prelude::*;
 use futures::{channel::oneshot, compat::Compat};
 

substrate/client/rpc-api/src/offchain/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/>.
+
 //! Offchain RPC errors.
 
 use jsonrpc_core as rpc;

substrate/client/rpc-api/src/offchain/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/>.
+
 //! Substrate offchain API.
 
 pub mod error;

substrate/client/rpc-api/src/policy.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/>.
+
 //! Policy-related types.
 //!
 //! Contains a `DenyUnsafe` type that can be used to deny potentially unsafe