diff --git a/chainspec/src/main.rs b/chainspec/src/main.rs
index bcef53f3f09..708d74b503d 100644
--- a/chainspec/src/main.rs
+++ b/chainspec/src/main.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 extern crate serde_json;
 extern crate serde_ignored;
 extern crate ethjson;
diff --git a/dapps/js-glue/build.rs b/dapps/js-glue/build.rs
index 442abf7dfba..19d422ab231 100644
--- a/dapps/js-glue/build.rs
+++ b/dapps/js-glue/build.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -14,7 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-
 #[cfg(feature = "with-syntex")]
 mod inner {
 	extern crate syntex;
diff --git a/dapps/js-glue/src/build.rs b/dapps/js-glue/src/build.rs
index 31f27306a9d..76b0a8714ce 100644
--- a/dapps/js-glue/src/build.rs
+++ b/dapps/js-glue/src/build.rs
@@ -1,3 +1,18 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 #[cfg(feature = "with-syntex")]
 pub mod inner {
diff --git a/dapps/js-glue/src/codegen.rs b/dapps/js-glue/src/codegen.rs
index c6e948820fc..4b6c4445d74 100644
--- a/dapps/js-glue/src/codegen.rs
+++ b/dapps/js-glue/src/codegen.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/js-glue/src/js.rs b/dapps/js-glue/src/js.rs
index d1d1cdda913..f89fcefc76d 100644
--- a/dapps/js-glue/src/js.rs
+++ b/dapps/js-glue/src/js.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/js-glue/src/lib.rs b/dapps/js-glue/src/lib.rs
index 143dd1fc8bf..f8ada2541e9 100644
--- a/dapps/js-glue/src/lib.rs
+++ b/dapps/js-glue/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -14,7 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-
 #![cfg_attr(not(feature = "with-syntex"), feature(rustc_private, plugin))]
 #![cfg_attr(not(feature = "with-syntex"), plugin(quasi_macros))]
 
diff --git a/dapps/js-glue/src/lib.rs.in b/dapps/js-glue/src/lib.rs.in
index 99a253013d1..b78eae10984 100644
--- a/dapps/js-glue/src/lib.rs.in
+++ b/dapps/js-glue/src/lib.rs.in
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -8,11 +8,12 @@
 
 // Parity is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 // GNU General Public License for more details.
 
 // You should have received a copy of the GNU General Public License
-// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+// along with Parity. If not, see <http://www.gnu.org/licenses/>.
+
 
 extern crate quasi;
 
diff --git a/dapps/node-health/src/health.rs b/dapps/node-health/src/health.rs
index ab300a4a771..430061ea2bb 100644
--- a/dapps/node-health/src/health.rs
+++ b/dapps/node-health/src/health.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/node-health/src/lib.rs b/dapps/node-health/src/lib.rs
index b0eb133ee38..13529004a6c 100644
--- a/dapps/node-health/src/lib.rs
+++ b/dapps/node-health/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/node-health/src/time.rs b/dapps/node-health/src/time.rs
index c3da050a47f..9dfb3aa87f4 100644
--- a/dapps/node-health/src/time.rs
+++ b/dapps/node-health/src/time.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/node-health/src/types.rs b/dapps/node-health/src/types.rs
index ae883a626b9..76fd3682f96 100644
--- a/dapps/node-health/src/types.rs
+++ b/dapps/node-health/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/api/api.rs b/dapps/src/api/api.rs
index a9f9af293b0..e6bba899f9a 100644
--- a/dapps/src/api/api.rs
+++ b/dapps/src/api/api.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/api/mod.rs b/dapps/src/api/mod.rs
index 4ffb9f791a7..c18eb189ea5 100644
--- a/dapps/src/api/mod.rs
+++ b/dapps/src/api/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/api/response.rs b/dapps/src/api/response.rs
index c8d25c14450..5fe81eaa19d 100644
--- a/dapps/src/api/response.rs
+++ b/dapps/src/api/response.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/api/types.rs b/dapps/src/api/types.rs
index 6beca3b5867..8bc451a849d 100644
--- a/dapps/src/api/types.rs
+++ b/dapps/src/api/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/apps/app.rs b/dapps/src/apps/app.rs
index c75346124c7..15468b4f1d6 100644
--- a/dapps/src/apps/app.rs
+++ b/dapps/src/apps/app.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/apps/cache.rs b/dapps/src/apps/cache.rs
index c81d4d9af9d..b93acfaece1 100644
--- a/dapps/src/apps/cache.rs
+++ b/dapps/src/apps/cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/apps/fetcher/installers.rs b/dapps/src/apps/fetcher/installers.rs
index 5bde5cf9993..99b6be218b1 100644
--- a/dapps/src/apps/fetcher/installers.rs
+++ b/dapps/src/apps/fetcher/installers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/apps/fetcher/mod.rs b/dapps/src/apps/fetcher/mod.rs
index 8ed3024fdf2..78be4f4cb31 100644
--- a/dapps/src/apps/fetcher/mod.rs
+++ b/dapps/src/apps/fetcher/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/apps/fs.rs b/dapps/src/apps/fs.rs
index 3d93a2fae1a..0139e0ec521 100644
--- a/dapps/src/apps/fs.rs
+++ b/dapps/src/apps/fs.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -78,7 +78,6 @@ pub fn local_endpoint<P: AsRef<Path>>(path: P, embeddable: Embeddable, pool: Cpu
 	})
 }
 
-
 fn local_dapp(name: String, path: PathBuf) -> LocalDapp {
 	// try to get manifest file
 	let info = read_manifest(&name, path.clone());
@@ -102,7 +101,6 @@ pub fn local_endpoints<P: AsRef<Path>>(dapps_path: P, embeddable: Embeddable, po
 	pages
 }
 
-
 fn local_dapps(dapps_path: &Path) -> Vec<LocalDapp> {
 	let files = fs::read_dir(dapps_path);
 	if let Err(e) = files {
diff --git a/dapps/src/apps/manifest.rs b/dapps/src/apps/manifest.rs
index e320482195d..4d71af40fe0 100644
--- a/dapps/src/apps/manifest.rs
+++ b/dapps/src/apps/manifest.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/apps/mod.rs b/dapps/src/apps/mod.rs
index 21947b928bf..32bd7ee0fd8 100644
--- a/dapps/src/apps/mod.rs
+++ b/dapps/src/apps/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/apps/ui.rs b/dapps/src/apps/ui.rs
index 39da14e5b97..696ed2523dd 100644
--- a/dapps/src/apps/ui.rs
+++ b/dapps/src/apps/ui.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/endpoint.rs b/dapps/src/endpoint.rs
index fd05445c2a2..948f412b381 100644
--- a/dapps/src/endpoint.rs
+++ b/dapps/src/endpoint.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/handlers/content.rs b/dapps/src/handlers/content.rs
index c7eccf474e4..ec4d4f2efff 100644
--- a/dapps/src/handlers/content.rs
+++ b/dapps/src/handlers/content.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/handlers/echo.rs b/dapps/src/handlers/echo.rs
index 375f047906f..d7484b6d159 100644
--- a/dapps/src/handlers/echo.rs
+++ b/dapps/src/handlers/echo.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/handlers/fetch.rs b/dapps/src/handlers/fetch.rs
index 1408d634dbb..860fe998c45 100644
--- a/dapps/src/handlers/fetch.rs
+++ b/dapps/src/handlers/fetch.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -102,7 +102,6 @@ impl FetchControl {
 	}
 }
 
-
 enum WaitState {
 	Waiting(oneshot::Receiver<WaitResult>),
 	Done(endpoint::Response),
diff --git a/dapps/src/handlers/mod.rs b/dapps/src/handlers/mod.rs
index f78f46c7647..fad9c40416f 100644
--- a/dapps/src/handlers/mod.rs
+++ b/dapps/src/handlers/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/handlers/reader.rs b/dapps/src/handlers/reader.rs
index 85a351c7b0c..3b0aa5449b2 100644
--- a/dapps/src/handlers/reader.rs
+++ b/dapps/src/handlers/reader.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/handlers/redirect.rs b/dapps/src/handlers/redirect.rs
index cb1eda2dd55..c8bf837d856 100644
--- a/dapps/src/handlers/redirect.rs
+++ b/dapps/src/handlers/redirect.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/handlers/streaming.rs b/dapps/src/handlers/streaming.rs
index 269e4c5d2a7..4dfd2c4afa5 100644
--- a/dapps/src/handlers/streaming.rs
+++ b/dapps/src/handlers/streaming.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/lib.rs b/dapps/src/lib.rs
index c4e244b251d..255560e4226 100644
--- a/dapps/src/lib.rs
+++ b/dapps/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -85,7 +85,6 @@ use node_health::NodeHealth;
 pub use registrar::{RegistrarClient, Asynchronous};
 pub use node_health::SyncStatus;
 
-
 /// Validates Web Proxy tokens
 pub trait WebProxyTokens: Send + Sync {
 	/// Should return a domain allowed to be accessed by this token or `None` if the token is not valid
diff --git a/dapps/src/page/builtin.rs b/dapps/src/page/builtin.rs
index 150cfe8642c..b9f2fcdac5a 100644
--- a/dapps/src/page/builtin.rs
+++ b/dapps/src/page/builtin.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -146,7 +146,6 @@ impl From<Info> for EndpointInfo {
 	}
 }
 
-
 struct BuiltinFile {
 	content_type: Mime,
 	content: io::Cursor<&'static [u8]>,
diff --git a/dapps/src/page/handler.rs b/dapps/src/page/handler.rs
index 687c8e1e52c..15e2b10c50d 100644
--- a/dapps/src/page/handler.rs
+++ b/dapps/src/page/handler.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/page/local.rs b/dapps/src/page/local.rs
index a1746efcd21..f30af452371 100644
--- a/dapps/src/page/local.rs
+++ b/dapps/src/page/local.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -92,7 +92,6 @@ impl Dapp {
 		LocalFile::from_path(&file_path, mime)
 	}
 
-
 	pub fn to_response(&self, path: &EndpointPath) -> Response {
 		let (reader, response) = handler::PageHandler {
 			file: self.get_file(path),
diff --git a/dapps/src/page/mod.rs b/dapps/src/page/mod.rs
index 420707bfe19..65385320c48 100644
--- a/dapps/src/page/mod.rs
+++ b/dapps/src/page/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -14,10 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-
 pub mod builtin;
 pub mod local;
 mod handler;
 
 pub use self::handler::PageCache;
-
diff --git a/dapps/src/proxypac.rs b/dapps/src/proxypac.rs
index 85ac11423a1..4e11f3ea6b9 100644
--- a/dapps/src/proxypac.rs
+++ b/dapps/src/proxypac.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -64,5 +64,3 @@ function FindProxyForURL(url, host) {{
 		))
 	}
 }
-
-
diff --git a/dapps/src/router.rs b/dapps/src/router.rs
index d5f46470493..565874f6a87 100644
--- a/dapps/src/router.rs
+++ b/dapps/src/router.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/tests/api.rs b/dapps/src/tests/api.rs
index 3ae3f7cbbf8..d31f796d57b 100644
--- a/dapps/src/tests/api.rs
+++ b/dapps/src/tests/api.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -63,7 +63,6 @@ fn should_handle_ping() {
 	assert_security_headers(&response.headers);
 }
 
-
 #[test]
 fn should_try_to_resolve_dapp() {
 	// given
diff --git a/dapps/src/tests/fetch.rs b/dapps/src/tests/fetch.rs
index 59eeaf8d662..bbd766a5522 100644
--- a/dapps/src/tests/fetch.rs
+++ b/dapps/src/tests/fetch.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -383,7 +383,6 @@ fn should_correctly_handle_long_label_when_splitted() {
 	fetch.assert_no_more_requests();
 }
 
-
 #[test]
 fn should_support_base32_encoded_web_urls_as_path() {
 	// given
diff --git a/dapps/src/tests/helpers/fetch.rs b/dapps/src/tests/helpers/fetch.rs
index 51c98db531d..4affffe6efa 100644
--- a/dapps/src/tests/helpers/fetch.rs
+++ b/dapps/src/tests/helpers/fetch.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/tests/helpers/mod.rs b/dapps/src/tests/helpers/mod.rs
index 41df0db61b9..aa760897949 100644
--- a/dapps/src/tests/helpers/mod.rs
+++ b/dapps/src/tests/helpers/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -140,7 +140,6 @@ pub fn assert_security_headers_for_embed(headers: &[String]) {
 	http_client::assert_security_headers_present(headers, Some(SIGNER_PORT))
 }
 
-
 /// Webapps HTTP+RPC server build.
 pub struct ServerBuilder<T: Fetch = FetchClient> {
 	dapps_path: PathBuf,
diff --git a/dapps/src/tests/helpers/registrar.rs b/dapps/src/tests/helpers/registrar.rs
index e770146f5a2..b9acb1afc3e 100644
--- a/dapps/src/tests/helpers/registrar.rs
+++ b/dapps/src/tests/helpers/registrar.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/tests/home.rs b/dapps/src/tests/home.rs
index fa5c5b4c465..024261d5df1 100644
--- a/dapps/src/tests/home.rs
+++ b/dapps/src/tests/home.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/tests/mod.rs b/dapps/src/tests/mod.rs
index a47294392ea..38a1d6f17a6 100644
--- a/dapps/src/tests/mod.rs
+++ b/dapps/src/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -24,4 +24,3 @@ mod home;
 mod redirection;
 mod rpc;
 mod validation;
-
diff --git a/dapps/src/tests/redirection.rs b/dapps/src/tests/redirection.rs
index b7f72009f72..722ade25b94 100644
--- a/dapps/src/tests/redirection.rs
+++ b/dapps/src/tests/redirection.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -160,7 +160,6 @@ fn should_serve_rpc_at_slash_rpc() {
 	assert_eq!(response.body, format!("4C\n{}\n\n0\n\n", r#"{"jsonrpc":"2.0","error":{"code":-32700,"message":"Parse error"},"id":null}"#));
 }
 
-
 #[test]
 fn should_serve_proxy_pac() {
 	// given
diff --git a/dapps/src/tests/rpc.rs b/dapps/src/tests/rpc.rs
index 0cfc2c5a812..326fcd72a63 100644
--- a/dapps/src/tests/rpc.rs
+++ b/dapps/src/tests/rpc.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/tests/validation.rs b/dapps/src/tests/validation.rs
index bd97c940a04..ed4a3dc2f05 100644
--- a/dapps/src/tests/validation.rs
+++ b/dapps/src/tests/validation.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/dapps/src/web.rs b/dapps/src/web.rs
index 86c0ac28d6c..14f215ca456 100644
--- a/dapps/src/web.rs
+++ b/dapps/src/web.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -168,4 +168,3 @@ impl ContentValidator for WebInstaller {
 		Ok(ValidatorResponse::Streaming(handler))
 	}
 }
-
diff --git a/dapps/ui/src/lib.rs b/dapps/ui/src/lib.rs
index aa1c8673666..f04f755a999 100644
--- a/dapps/ui/src/lib.rs
+++ b/dapps/ui/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -14,7 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-
 #[cfg(feature = "parity-ui-dev")]
 mod inner {
 	extern crate parity_ui_dev;
diff --git a/devtools/src/http_client.rs b/devtools/src/http_client.rs
index ab234105929..e2f33d4257f 100644
--- a/devtools/src/http_client.rs
+++ b/devtools/src/http_client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/devtools/src/lib.rs b/devtools/src/lib.rs
index efaf4b9351a..6fdbc8d8902 100644
--- a/devtools/src/lib.rs
+++ b/devtools/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethash/src/cache.rs b/ethash/src/cache.rs
index eef426bcf1b..21bd0e231ef 100644
--- a/ethash/src/cache.rs
+++ b/ethash/src/cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethash/src/compute.rs b/ethash/src/compute.rs
index de2b57637fa..fa95038d185 100644
--- a/ethash/src/compute.rs
+++ b/ethash/src/compute.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethash/src/keccak.rs b/ethash/src/keccak.rs
index 36fb1735470..ab6be94dcaa 100644
--- a/ethash/src/keccak.rs
+++ b/ethash/src/keccak.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethash/src/lib.rs b/ethash/src/lib.rs
index 9d0c669d9c8..69b5a1d1155 100644
--- a/ethash/src/lib.rs
+++ b/ethash/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethash/src/seed_compute.rs b/ethash/src/seed_compute.rs
index 04774b3e39e..bc6f1d51e1b 100644
--- a/ethash/src/seed_compute.rs
+++ b/ethash/src/seed_compute.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethash/src/shared.rs b/ethash/src/shared.rs
index 39e1c8eb884..90969c52225 100644
--- a/ethash/src/shared.rs
+++ b/ethash/src/shared.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/benches/evm.rs b/ethcore/benches/evm.rs
index 9fe2657d614..c68adc98787 100644
--- a/ethcore/benches/evm.rs
+++ b/ethcore/benches/evm.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -28,7 +28,6 @@ extern crate ethcore_bigint;
 use self::test::{Bencher};
 use rand::{StdRng};
 
-
 #[bench]
 fn bn_128_pairing(b: &mut Bencher) {
 	use bn::{pairing, G1, G2, Fr, Group};
@@ -92,4 +91,3 @@ fn ecrecover(b: &mut Bencher) {
 		let _ = ec_recover(&s, &hash);
 	});
 }
-
diff --git a/ethcore/crypto/src/aes.rs b/ethcore/crypto/src/aes.rs
index 79a8dcc86d6..42a26fad0dc 100644
--- a/ethcore/crypto/src/aes.rs
+++ b/ethcore/crypto/src/aes.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -51,4 +51,3 @@ pub fn decrypt_128_cbc(k: &[u8], iv: &[u8], encrypted: &[u8], dest: &mut [u8]) -
 	encryptor.decrypt(&mut RefReadBuffer::new(encrypted), &mut buffer, true)?;
 	Ok(len - buffer.remaining())
 }
-
diff --git a/ethcore/crypto/src/aes_gcm.rs b/ethcore/crypto/src/aes_gcm.rs
index 178b5d1e12c..819c613197d 100644
--- a/ethcore/crypto/src/aes_gcm.rs
+++ b/ethcore/crypto/src/aes_gcm.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -196,4 +196,3 @@ mod tests {
 		assert_eq!(plaintext, &message[..])
 	}
 }
-
diff --git a/ethcore/crypto/src/digest.rs b/ethcore/crypto/src/digest.rs
index 095a8ca2620..b2be0b8ed17 100644
--- a/ethcore/crypto/src/digest.rs
+++ b/ethcore/crypto/src/digest.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/crypto/src/error.rs b/ethcore/crypto/src/error.rs
index 4de3b80036d..4e5582e196c 100644
--- a/ethcore/crypto/src/error.rs
+++ b/ethcore/crypto/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -80,4 +80,3 @@ impl From<rcrypto::symmetriccipher::SymmetricCipherError> for SymmError {
 		SymmError(PrivSymmErr::RustCrypto(e))
 	}
 }
-
diff --git a/ethcore/crypto/src/hmac.rs b/ethcore/crypto/src/hmac.rs
index 7327250442d..ff337ed0244 100644
--- a/ethcore/crypto/src/hmac.rs
+++ b/ethcore/crypto/src/hmac.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -86,4 +86,3 @@ impl VerifyKey<digest::Sha512> {
 pub fn verify<T>(k: &VerifyKey<T>, data: &[u8], sig: &[u8]) -> bool {
 	hmac::verify(&k.0, data, sig).is_ok()
 }
-
diff --git a/ethcore/crypto/src/lib.rs b/ethcore/crypto/src/lib.rs
index 0ee42e35991..459c790319f 100644
--- a/ethcore/crypto/src/lib.rs
+++ b/ethcore/crypto/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -74,4 +74,3 @@ pub fn derive_mac(derived_left_bits: &[u8], cipher_text: &[u8]) -> Vec<u8> {
 pub fn is_equal(a: &[u8], b: &[u8]) -> bool {
 	ring::constant_time::verify_slices_are_equal(a, b).is_ok()
 }
-
diff --git a/ethcore/crypto/src/pbkdf2.rs b/ethcore/crypto/src/pbkdf2.rs
index b4c993c5133..d210f6f659e 100644
--- a/ethcore/crypto/src/pbkdf2.rs
+++ b/ethcore/crypto/src/pbkdf2.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -26,4 +26,3 @@ pub fn sha256(iter: u32, salt: Salt, sec: Secret, out: &mut [u8; 32]) {
 pub fn sha512(iter: u32, salt: Salt, sec: Secret, out: &mut [u8; 64]) {
 	ring::pbkdf2::derive(&ring::digest::SHA512, iter, salt.0, sec.0, &mut out[..])
 }
-
diff --git a/ethcore/crypto/src/scrypt.rs b/ethcore/crypto/src/scrypt.rs
index 684ab2c572c..de3cd55553e 100644
--- a/ethcore/crypto/src/scrypt.rs
+++ b/ethcore/crypto/src/scrypt.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -36,4 +36,3 @@ pub fn derive_key(pass: &str, salt: &[u8; 32], n: u32, p: u32, r: u32) -> Result
 	let derived_left_bits = &derived_key[KEY_LENGTH_AES..KEY_LENGTH];
 	Ok((derived_right_bits.to_vec(), derived_left_bits.to_vec()))
 }
-
diff --git a/ethcore/evm/src/benches/mod.rs b/ethcore/evm/src/benches/mod.rs
index c87fda7bbfb..244c26985a8 100644
--- a/ethcore/evm/src/benches/mod.rs
+++ b/ethcore/evm/src/benches/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/evm.rs b/ethcore/evm/src/evm.rs
index 16dffe77c53..4c85b370281 100644
--- a/ethcore/evm/src/evm.rs
+++ b/ethcore/evm/src/evm.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/factory.rs b/ethcore/evm/src/factory.rs
index af38afede3f..65a683cd4a8 100644
--- a/ethcore/evm/src/factory.rs
+++ b/ethcore/evm/src/factory.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/instructions.rs b/ethcore/evm/src/instructions.rs
index 6ecfc7f6730..76f99a93338 100644
--- a/ethcore/evm/src/instructions.rs
+++ b/ethcore/evm/src/instructions.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/interpreter/gasometer.rs b/ethcore/evm/src/interpreter/gasometer.rs
index beb22447fe4..85ea8ee487e 100644
--- a/ethcore/evm/src/interpreter/gasometer.rs
+++ b/ethcore/evm/src/interpreter/gasometer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -316,7 +316,6 @@ impl<Gas: evm::CostType> Gasometer<Gas> {
 	}
 }
 
-
 #[inline]
 fn mem_needed_const<Gas: evm::CostType>(mem: &U256, add: usize) -> vm::Result<Gas> {
 	Gas::from_u256(overflowing!(mem.overflowing_add(U256::from(add))))
@@ -369,4 +368,3 @@ fn test_calculate_mem_cost() {
 	assert_eq!(new_mem_gas, 3);
 	assert_eq!(mem_size, 32);
 }
-
diff --git a/ethcore/evm/src/interpreter/informant.rs b/ethcore/evm/src/interpreter/informant.rs
index f07d11ff7aa..ca04be844f4 100644
--- a/ethcore/evm/src/interpreter/informant.rs
+++ b/ethcore/evm/src/interpreter/informant.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/interpreter/memory.rs b/ethcore/evm/src/interpreter/memory.rs
index f646d01985d..843aeef3b57 100644
--- a/ethcore/evm/src/interpreter/memory.rs
+++ b/ethcore/evm/src/interpreter/memory.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/interpreter/mod.rs b/ethcore/evm/src/interpreter/mod.rs
index 160a2e5b1d3..ef9b3fb9734 100644
--- a/ethcore/evm/src/interpreter/mod.rs
+++ b/ethcore/evm/src/interpreter/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -103,7 +103,6 @@ enum InstructionResult<Gas> {
 	StopExecution,
 }
 
-
 /// Intepreter EVM implementation
 pub struct Interpreter<Cost: CostType> {
 	mem: Vec<u8>,
@@ -959,7 +958,6 @@ fn address_to_u256(value: Address) -> U256 {
 	U256::from(&*H256::from(value))
 }
 
-
 #[cfg(test)]
 mod tests {
 	use std::sync::Arc;
diff --git a/ethcore/evm/src/interpreter/shared_cache.rs b/ethcore/evm/src/interpreter/shared_cache.rs
index 30bc5b677d5..d4e992c90e8 100644
--- a/ethcore/evm/src/interpreter/shared_cache.rs
+++ b/ethcore/evm/src/interpreter/shared_cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -91,7 +91,6 @@ impl Default for SharedCache {
 	}
 }
 
-
 #[test]
 fn test_find_jump_destinations() {
 	use rustc_hex::FromHex;
diff --git a/ethcore/evm/src/interpreter/stack.rs b/ethcore/evm/src/interpreter/stack.rs
index cbe40fb67fb..3902b8ff767 100644
--- a/ethcore/evm/src/interpreter/stack.rs
+++ b/ethcore/evm/src/interpreter/stack.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -95,4 +95,3 @@ impl<S : fmt::Display> Stack<S> for VecStack<S> {
 		&self.stack[self.stack.len() - no_from_top .. self.stack.len()]
 	}
 }
-
diff --git a/ethcore/evm/src/lib.rs b/ethcore/evm/src/lib.rs
index 263a11d6824..1b5610cef5f 100644
--- a/ethcore/evm/src/lib.rs
+++ b/ethcore/evm/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/tests.rs b/ethcore/evm/src/tests.rs
index 9058d073e80..b62faf87d77 100644
--- a/ethcore/evm/src/tests.rs
+++ b/ethcore/evm/src/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/vmtype.rs b/ethcore/evm/src/vmtype.rs
index b3a8aaf3e9f..feb567b73d9 100644
--- a/ethcore/evm/src/vmtype.rs
+++ b/ethcore/evm/src/vmtype.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/cache.rs b/ethcore/light/src/cache.rs
index b63fd07576e..7b6324a9912 100644
--- a/ethcore/light/src/cache.rs
+++ b/ethcore/light/src/cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/cht.rs b/ethcore/light/src/cht.rs
index ffb7841f45a..805cca3cbc9 100644
--- a/ethcore/light/src/cht.rs
+++ b/ethcore/light/src/cht.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -11,6 +11,9 @@
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
 
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 //! Canonical hash trie definitions and helper functions.
 //!
 //! Each CHT is a trie mapping block numbers to canonical hashes and total difficulty.
diff --git a/ethcore/light/src/client/fetch.rs b/ethcore/light/src/client/fetch.rs
index 86269c695fc..b0f73534962 100644
--- a/ethcore/light/src/client/fetch.rs
+++ b/ethcore/light/src/client/fetch.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/client/header_chain.rs b/ethcore/light/src/client/header_chain.rs
index 60c7d288a76..cb370da2a75 100644
--- a/ethcore/light/src/client/header_chain.rs
+++ b/ethcore/light/src/client/header_chain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/client/mod.rs b/ethcore/light/src/client/mod.rs
index 82b424cc833..a1625b0e8f3 100644
--- a/ethcore/light/src/client/mod.rs
+++ b/ethcore/light/src/client/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -463,7 +463,6 @@ impl<T: ChainDataFetcher> Client<T> {
 
 		loop {
 
-
 			let is_signal = {
 				let auxiliary = AuxiliaryData {
 					bytes: block.as_ref().map(|x| &x[..]),
diff --git a/ethcore/light/src/client/service.rs b/ethcore/light/src/client/service.rs
index a3ec8a36866..d1645cfe7e8 100644
--- a/ethcore/light/src/client/service.rs
+++ b/ethcore/light/src/client/service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/lib.rs b/ethcore/light/src/lib.rs
index 9723854b8d5..d7469fdcee0 100644
--- a/ethcore/light/src/lib.rs
+++ b/ethcore/light/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/net/context.rs b/ethcore/light/src/net/context.rs
index 613e26b1f11..a49ef79dc24 100644
--- a/ethcore/light/src/net/context.rs
+++ b/ethcore/light/src/net/context.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -12,7 +12,7 @@
 // GNU General Public License for more details.
 
 // You should have received a copy of the GNU General Public License
-// along with Parity. If not, see <http://www.gnu.org/licenses/>.
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 //! I/O and event context generalizations.
 
@@ -46,7 +46,6 @@ pub trait IoContext {
 	fn persistent_peer_id(&self, peer: PeerId) -> Option<NodeId>;
 }
 
-
 impl<T> IoContext for T where T: ?Sized + NetworkContext {
 	fn send(&self, peer: PeerId, packet_id: u8, packet_body: Vec<u8>) {
 		if let Err(e) = self.send(peer, packet_id, packet_body) {
diff --git a/ethcore/light/src/net/error.rs b/ethcore/light/src/net/error.rs
index 35349c55392..ec2a7f91c59 100644
--- a/ethcore/light/src/net/error.rs
+++ b/ethcore/light/src/net/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/net/load_timer.rs b/ethcore/light/src/net/load_timer.rs
index 2846a57384b..0ad96270219 100644
--- a/ethcore/light/src/net/load_timer.rs
+++ b/ethcore/light/src/net/load_timer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/net/mod.rs b/ethcore/light/src/net/mod.rs
index d8a975dc3f6..39f53445ada 100644
--- a/ethcore/light/src/net/mod.rs
+++ b/ethcore/light/src/net/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -86,7 +86,6 @@ pub const PROTOCOL_VERSIONS: &'static [(u8, u8)] = &[
 /// Max protocol version.
 pub const MAX_PROTOCOL_VERSION: u8 = 1;
 
-
 // packet ID definitions.
 mod packet {
 	// the status packet.
diff --git a/ethcore/light/src/net/request_credits.rs b/ethcore/light/src/net/request_credits.rs
index 29570b613cf..e97e1aad58a 100644
--- a/ethcore/light/src/net/request_credits.rs
+++ b/ethcore/light/src/net/request_credits.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/net/request_set.rs b/ethcore/light/src/net/request_set.rs
index 27e6c28bc2d..4170f8e6328 100644
--- a/ethcore/light/src/net/request_set.rs
+++ b/ethcore/light/src/net/request_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/net/status.rs b/ethcore/light/src/net/status.rs
index c9ee3d760f0..d89db173cb8 100644
--- a/ethcore/light/src/net/status.rs
+++ b/ethcore/light/src/net/status.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/net/tests/mod.rs b/ethcore/light/src/net/tests/mod.rs
index 3c04c0ffba6..305ef9b3540 100644
--- a/ethcore/light/src/net/tests/mod.rs
+++ b/ethcore/light/src/net/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/on_demand/mod.rs b/ethcore/light/src/on_demand/mod.rs
index 64794d49e72..c7cc5ef5e7d 100644
--- a/ethcore/light/src/on_demand/mod.rs
+++ b/ethcore/light/src/on_demand/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/on_demand/request.rs b/ethcore/light/src/on_demand/request.rs
index 18a309ae96b..4cac6b629db 100644
--- a/ethcore/light/src/on_demand/request.rs
+++ b/ethcore/light/src/on_demand/request.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -520,7 +520,6 @@ impl IncompleteRequest for CheckedRequest {
 		}
 	}
 
-
 	fn adjust_refs<F>(&mut self, mapping: F) where F: FnMut(usize) -> usize {
 		match_me!(*self, (_, ref mut req) => req.adjust_refs(mapping))
 	}
diff --git a/ethcore/light/src/on_demand/tests.rs b/ethcore/light/src/on_demand/tests.rs
index 95aec273f8b..d3cd137ec05 100644
--- a/ethcore/light/src/on_demand/tests.rs
+++ b/ethcore/light/src/on_demand/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/provider.rs b/ethcore/light/src/provider.rs
index aaa6f5858ae..0e518ea7723 100644
--- a/ethcore/light/src/provider.rs
+++ b/ethcore/light/src/provider.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/transaction_queue.rs b/ethcore/light/src/transaction_queue.rs
index ae3dc269156..e8880037a17 100644
--- a/ethcore/light/src/transaction_queue.rs
+++ b/ethcore/light/src/transaction_queue.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/types/mod.rs b/ethcore/light/src/types/mod.rs
index eba551b533c..67e54141b27 100644
--- a/ethcore/light/src/types/mod.rs
+++ b/ethcore/light/src/types/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/types/request/batch.rs b/ethcore/light/src/types/request/batch.rs
index 21f1264672d..16843ae02c5 100644
--- a/ethcore/light/src/types/request/batch.rs
+++ b/ethcore/light/src/types/request/batch.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/types/request/mod.rs b/ethcore/light/src/types/request/mod.rs
index bda992df975..538aa0c6bf4 100644
--- a/ethcore/light/src/types/request/mod.rs
+++ b/ethcore/light/src/types/request/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -124,8 +124,6 @@ impl<T> Field<T> {
 		}
 	}
 
-
-
 	// attempt conversion into scalar value.
 	fn into_scalar(self) -> Result<T, NoSuchOutput> {
 		match self {
diff --git a/ethcore/node_filter/src/lib.rs b/ethcore/node_filter/src/lib.rs
index c731ad356ad..76f6fd18ffd 100644
--- a/ethcore/node_filter/src/lib.rs
+++ b/ethcore/node_filter/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -90,7 +90,6 @@ impl ConnectionFilter for NodeFilter {
 			return *res;
 		}
 
-
 		let address = self.contract_address;
 		let own_low = H256::from_slice(&own_id[0..32]);
 		let own_high = H256::from_slice(&own_id[32..64]);
diff --git a/ethcore/private-tx/src/encryptor.rs b/ethcore/private-tx/src/encryptor.rs
index b15acbee71b..e171e3e606e 100644
--- a/ethcore/private-tx/src/encryptor.rs
+++ b/ethcore/private-tx/src/encryptor.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/private-tx/src/error.rs b/ethcore/private-tx/src/error.rs
index 3b3c881a945..0456b330530 100644
--- a/ethcore/private-tx/src/error.rs
+++ b/ethcore/private-tx/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -205,4 +205,3 @@ impl<E> From<Box<E>> for Error where Error: From<E> {
 		Error::from(*err)
 	}
 }
-
diff --git a/ethcore/private-tx/src/lib.rs b/ethcore/private-tx/src/lib.rs
index 7aca4c85dc4..31abdb1eca5 100644
--- a/ethcore/private-tx/src/lib.rs
+++ b/ethcore/private-tx/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/private-tx/src/messages.rs b/ethcore/private-tx/src/messages.rs
index f465f752be9..57362e7ce62 100644
--- a/ethcore/private-tx/src/messages.rs
+++ b/ethcore/private-tx/src/messages.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/private-tx/src/private_transactions.rs b/ethcore/private-tx/src/private_transactions.rs
index 1a018d927ad..fcc6da514ed 100644
--- a/ethcore/private-tx/src/private_transactions.rs
+++ b/ethcore/private-tx/src/private_transactions.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/private-tx/tests/private_contract.rs b/ethcore/private-tx/tests/private_contract.rs
index e7e608c2b61..bc678b1ab56 100644
--- a/ethcore/private-tx/tests/private_contract.rs
+++ b/ethcore/private-tx/tests/private_contract.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/service/src/service.rs b/ethcore/service/src/service.rs
index f703329d611..7248d97229f 100644
--- a/ethcore/service/src/service.rs
+++ b/ethcore/service/src/service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/account_db.rs b/ethcore/src/account_db.rs
index 4e715766d7a..8fc4b95c6ee 100644
--- a/ethcore/src/account_db.rs
+++ b/ethcore/src/account_db.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/account_provider/mod.rs b/ethcore/src/account_provider/mod.rs
index 9d6b814c6f6..2ebefc988bb 100644
--- a/ethcore/src/account_provider/mod.rs
+++ b/ethcore/src/account_provider/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/account_provider/stores.rs b/ethcore/src/account_provider/stores.rs
index 1563d21bc67..d7725deb7e3 100644
--- a/ethcore/src/account_provider/stores.rs
+++ b/ethcore/src/account_provider/stores.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/block.rs b/ethcore/src/block.rs
index 4c470896773..682171170e1 100644
--- a/ethcore/src/block.rs
+++ b/ethcore/src/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/blockchain/best_block.rs b/ethcore/src/blockchain/best_block.rs
index 017c4f86ea0..adfaf68aadd 100644
--- a/ethcore/src/blockchain/best_block.rs
+++ b/ethcore/src/blockchain/best_block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/blockchain/block_info.rs b/ethcore/src/blockchain/block_info.rs
index ee8a50d09d9..6a48e924473 100644
--- a/ethcore/src/blockchain/block_info.rs
+++ b/ethcore/src/blockchain/block_info.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/blockchain/blockchain.rs b/ethcore/src/blockchain/blockchain.rs
index f2621d00e1b..ee781ebe534 100644
--- a/ethcore/src/blockchain/blockchain.rs
+++ b/ethcore/src/blockchain/blockchain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/blockchain/cache.rs b/ethcore/src/blockchain/cache.rs
index 999be423df7..0717011ae6c 100644
--- a/ethcore/src/blockchain/cache.rs
+++ b/ethcore/src/blockchain/cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/blockchain/config.rs b/ethcore/src/blockchain/config.rs
index 312289b060a..632f978ac53 100644
--- a/ethcore/src/blockchain/config.rs
+++ b/ethcore/src/blockchain/config.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/blockchain/extras.rs b/ethcore/src/blockchain/extras.rs
index 3fb25e7b1b1..30dbec707e5 100644
--- a/ethcore/src/blockchain/extras.rs
+++ b/ethcore/src/blockchain/extras.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/blockchain/generator.rs b/ethcore/src/blockchain/generator.rs
index e767f2211c3..5a97f37f988 100644
--- a/ethcore/src/blockchain/generator.rs
+++ b/ethcore/src/blockchain/generator.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/blockchain/import_route.rs b/ethcore/src/blockchain/import_route.rs
index 080d3b06824..d8b38e6335e 100644
--- a/ethcore/src/blockchain/import_route.rs
+++ b/ethcore/src/blockchain/import_route.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/blockchain/mod.rs b/ethcore/src/blockchain/mod.rs
index f991692dedf..6389f308aaf 100644
--- a/ethcore/src/blockchain/mod.rs
+++ b/ethcore/src/blockchain/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/blockchain/update.rs b/ethcore/src/blockchain/update.rs
index b695b9236b0..8960d795aa7 100644
--- a/ethcore/src/blockchain/update.rs
+++ b/ethcore/src/blockchain/update.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use std::collections::HashMap;
 use ethereum_types::H256;
 use header::BlockNumber;
diff --git a/ethcore/src/blooms/bloom_group.rs b/ethcore/src/blooms/bloom_group.rs
index 4b47b1ad947..0eb1e9c5297 100644
--- a/ethcore/src/blooms/bloom_group.rs
+++ b/ethcore/src/blooms/bloom_group.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/blooms/group_position.rs b/ethcore/src/blooms/group_position.rs
index b1ea8279261..1f9ddca7e07 100644
--- a/ethcore/src/blooms/group_position.rs
+++ b/ethcore/src/blooms/group_position.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/blooms/mod.rs b/ethcore/src/blooms/mod.rs
index a66485782b3..7658446c745 100644
--- a/ethcore/src/blooms/mod.rs
+++ b/ethcore/src/blooms/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/builtin.rs b/ethcore/src/builtin.rs
index a0833cfb5e6..61739c7b1d4 100644
--- a/ethcore/src/builtin.rs
+++ b/ethcore/src/builtin.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -703,7 +703,6 @@ mod tests {
 			assert_eq!(f.cost(&input[..]), expected_cost.into());
 		}
 
-
 		// test for potential exp len overflow
 		{
 			let input = FromHex::from_hex("\
@@ -827,7 +826,6 @@ mod tests {
 			assert_eq!(output, expected);
 		}
 
-
 		// no input, should not fail
 		{
 			let mut empty = [0u8; 0];
@@ -859,7 +857,6 @@ mod tests {
 		}
 	}
 
-
 	#[test]
 	fn bn128_mul() {
 
diff --git a/ethcore/src/cache_manager.rs b/ethcore/src/cache_manager.rs
index 7d91dcc0d00..4199cb1d593 100644
--- a/ethcore/src/cache_manager.rs
+++ b/ethcore/src/cache_manager.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/client/ancient_import.rs b/ethcore/src/client/ancient_import.rs
index c2523a13a56..4586a04eed2 100644
--- a/ethcore/src/client/ancient_import.rs
+++ b/ethcore/src/client/ancient_import.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/client/chain_notify.rs b/ethcore/src/client/chain_notify.rs
index 8330fb40d9e..62de03591df 100644
--- a/ethcore/src/client/chain_notify.rs
+++ b/ethcore/src/client/chain_notify.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/client/client.rs b/ethcore/src/client/client.rs
index b469cf45180..9e2cfeff40d 100644
--- a/ethcore/src/client/client.rs
+++ b/ethcore/src/client/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -425,7 +425,6 @@ impl Importer {
 		Ok(locked_block)
 	}
 
-
 	/// Import a block with transaction receipts.
 	///
 	/// The block is guaranteed to be the next best blocks in the
@@ -918,7 +917,6 @@ impl Client {
 		Arc::new(last_hashes)
 	}
 
-
 	/// This is triggered by a message coming from a block queue when the block is ready for insertion
 	pub fn import_verified_blocks(&self) -> usize {
 		self.importer.import_verified_blocks(self)
@@ -1566,7 +1564,6 @@ impl BlockChainClient for Client {
 			})))
 	}
 
-
 	fn mode(&self) -> IpcMode {
 		let r = self.mode.lock().clone().into();
 		trace!(target: "mode", "Asked for mode = {:?}. returning {:?}", &*self.mode.lock(), r);
@@ -2280,7 +2277,6 @@ impl ProvingBlockChainClient for Client {
 		)
 	}
 
-
 	fn epoch_signal(&self, hash: H256) -> Option<Vec<u8>> {
 		// pending transitions are never deleted, and do not contain
 		// finality proofs by definition.
diff --git a/ethcore/src/client/config.rs b/ethcore/src/client/config.rs
index 9787f822a4d..288de25e4bd 100644
--- a/ethcore/src/client/config.rs
+++ b/ethcore/src/client/config.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -110,7 +110,6 @@ impl From<IpcMode> for Mode {
 	}
 }
 
-
 /// Client configuration. Includes configs for all sub-systems.
 #[derive(Debug, PartialEq, Default)]
 pub struct ClientConfig {
diff --git a/ethcore/src/client/error.rs b/ethcore/src/client/error.rs
index d2af13a3b27..0e6608c0ffa 100644
--- a/ethcore/src/client/error.rs
+++ b/ethcore/src/client/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/client/evm_test_client.rs b/ethcore/src/client/evm_test_client.rs
index b91414ca8fa..fbf57cbdc72 100644
--- a/ethcore/src/client/evm_test_client.rs
+++ b/ethcore/src/client/evm_test_client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/client/io_message.rs b/ethcore/src/client/io_message.rs
index 817c7260205..d388f5ed44c 100644
--- a/ethcore/src/client/io_message.rs
+++ b/ethcore/src/client/io_message.rs
@@ -54,4 +54,3 @@ impl fmt::Debug for Callback {
 		write!(fmt, "<callback>")
 	}
 }
-
diff --git a/ethcore/src/client/mod.rs b/ethcore/src/client/mod.rs
index 4c410d30117..6e12c03052c 100644
--- a/ethcore/src/client/mod.rs
+++ b/ethcore/src/client/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/client/private_notify.rs b/ethcore/src/client/private_notify.rs
index 2b865a9e2c7..d1fde555c98 100644
--- a/ethcore/src/client/private_notify.rs
+++ b/ethcore/src/client/private_notify.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/client/test_client.rs b/ethcore/src/client/test_client.rs
index fab32346572..8acbde4f97d 100644
--- a/ethcore/src/client/test_client.rs
+++ b/ethcore/src/client/test_client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -704,7 +704,6 @@ impl BlockChainClient for TestBlockChainClient {
 			.map(|header| self.spec.engine.extra_info(&header))
 	}
 
-
 	fn block_status(&self, id: BlockId) -> BlockStatus {
 		match id {
 			BlockId::Number(number) if (number as usize) < self.blocks.read().len() => BlockStatus::InChain,
diff --git a/ethcore/src/client/trace.rs b/ethcore/src/client/trace.rs
index 75e0fe34a1e..5f1b6c4f4de 100644
--- a/ethcore/src/client/trace.rs
+++ b/ethcore/src/client/trace.rs
@@ -1,3 +1,18 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 //! Bridge between Tracedb and Blockchain.
 
diff --git a/ethcore/src/client/traits.rs b/ethcore/src/client/traits.rs
index 358e24fa905..f0fae4b4984 100644
--- a/ethcore/src/client/traits.rs
+++ b/ethcore/src/client/traits.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/db.rs b/ethcore/src/db.rs
index a1c7d6b0f5e..39c30e96376 100644
--- a/ethcore/src/db.rs
+++ b/ethcore/src/db.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/encoded.rs b/ethcore/src/encoded.rs
index 5a2d376a2a3..5bd723f0e24 100644
--- a/ethcore/src/encoded.rs
+++ b/ethcore/src/encoded.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/authority_round/finality.rs b/ethcore/src/engines/authority_round/finality.rs
index 61f1c182294..3745cde96c2 100644
--- a/ethcore/src/engines/authority_round/finality.rs
+++ b/ethcore/src/engines/authority_round/finality.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/authority_round/mod.rs b/ethcore/src/engines/authority_round/mod.rs
index 02bb88c51f2..067c754c7f5 100644
--- a/ethcore/src/engines/authority_round/mod.rs
+++ b/ethcore/src/engines/authority_round/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -655,7 +655,6 @@ impl AuthorityRound {
 		}).cloned().collect()
 	}
 
-
 	fn clear_empty_steps(&self, step: U256) {
 		// clear old `empty_steps` messages
 		self.empty_steps.lock().retain(|e| U256::from(e.step) > step);
diff --git a/ethcore/src/engines/basic_authority.rs b/ethcore/src/engines/basic_authority.rs
index e99fd88dcbc..dde0af2d960 100644
--- a/ethcore/src/engines/basic_authority.rs
+++ b/ethcore/src/engines/basic_authority.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/epoch.rs b/ethcore/src/engines/epoch.rs
index 6975e8898b1..53b540cabd1 100644
--- a/ethcore/src/engines/epoch.rs
+++ b/ethcore/src/engines/epoch.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/instant_seal.rs b/ethcore/src/engines/instant_seal.rs
index c16203f1053..a35dea5219a 100644
--- a/ethcore/src/engines/instant_seal.rs
+++ b/ethcore/src/engines/instant_seal.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/mod.rs b/ethcore/src/engines/mod.rs
index 0878b4595f1..54a9dde2e64 100644
--- a/ethcore/src/engines/mod.rs
+++ b/ethcore/src/engines/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/null_engine.rs b/ethcore/src/engines/null_engine.rs
index c6025e62471..f9e698307d5 100644
--- a/ethcore/src/engines/null_engine.rs
+++ b/ethcore/src/engines/null_engine.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/signer.rs b/ethcore/src/engines/signer.rs
index d9e97fee06e..965b619c7d2 100644
--- a/ethcore/src/engines/signer.rs
+++ b/ethcore/src/engines/signer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/tendermint/message.rs b/ethcore/src/engines/tendermint/message.rs
index 17b79a80b8c..ba8e4390ec1 100644
--- a/ethcore/src/engines/tendermint/message.rs
+++ b/ethcore/src/engines/tendermint/message.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -43,7 +43,6 @@ pub struct VoteStep {
 	pub step: Step,
 }
 
-
 impl VoteStep {
 	pub fn new(height: Height, view: View, step: Step) -> Self {
 		VoteStep { height: height, view: view, step: step }
diff --git a/ethcore/src/engines/tendermint/mod.rs b/ethcore/src/engines/tendermint/mod.rs
index 52bf5ff67b8..967ef482a69 100644
--- a/ethcore/src/engines/tendermint/mod.rs
+++ b/ethcore/src/engines/tendermint/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -359,7 +359,6 @@ impl Tendermint {
 			&& lock_change_view < self.view.load(AtomicOrdering::SeqCst)
 	}
 
-
 	fn has_enough_any_votes(&self) -> bool {
 		let step_votes = self.votes.count_round_votes(&VoteStep::new(self.height.load(AtomicOrdering::SeqCst), self.view.load(AtomicOrdering::SeqCst), *self.step.read()));
 		self.check_above_threshold(step_votes).is_ok()
diff --git a/ethcore/src/engines/tendermint/params.rs b/ethcore/src/engines/tendermint/params.rs
index c1fd39eb1ca..fbd3839cadd 100644
--- a/ethcore/src/engines/tendermint/params.rs
+++ b/ethcore/src/engines/tendermint/params.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/transition.rs b/ethcore/src/engines/transition.rs
index a0469b62498..ddc9a70628f 100644
--- a/ethcore/src/engines/transition.rs
+++ b/ethcore/src/engines/transition.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/validator_set/contract.rs b/ethcore/src/engines/validator_set/contract.rs
index 00f74fd2eb4..c44f2ab303a 100644
--- a/ethcore/src/engines/validator_set/contract.rs
+++ b/ethcore/src/engines/validator_set/contract.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/validator_set/mod.rs b/ethcore/src/engines/validator_set/mod.rs
index d439c69c2e5..26b57d78f24 100644
--- a/ethcore/src/engines/validator_set/mod.rs
+++ b/ethcore/src/engines/validator_set/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/validator_set/multi.rs b/ethcore/src/engines/validator_set/multi.rs
index 89a33abc74a..3ac58cd4dc7 100644
--- a/ethcore/src/engines/validator_set/multi.rs
+++ b/ethcore/src/engines/validator_set/multi.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/validator_set/safe_contract.rs b/ethcore/src/engines/validator_set/safe_contract.rs
index f132a0bf9d1..e55a0e3e36a 100644
--- a/ethcore/src/engines/validator_set/safe_contract.rs
+++ b/ethcore/src/engines/validator_set/safe_contract.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/validator_set/simple_list.rs b/ethcore/src/engines/validator_set/simple_list.rs
index bb67c9778bf..e1339250ef3 100644
--- a/ethcore/src/engines/validator_set/simple_list.rs
+++ b/ethcore/src/engines/validator_set/simple_list.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/validator_set/test.rs b/ethcore/src/engines/validator_set/test.rs
index a6b89304544..6459803d191 100644
--- a/ethcore/src/engines/validator_set/test.rs
+++ b/ethcore/src/engines/validator_set/test.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/engines/vote_collector.rs b/ethcore/src/engines/vote_collector.rs
index 7af66b30c5d..f416d0c3f72 100644
--- a/ethcore/src/engines/vote_collector.rs
+++ b/ethcore/src/engines/vote_collector.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/error.rs b/ethcore/src/error.rs
index bec749297cb..ba53b9f93e7 100644
--- a/ethcore/src/error.rs
+++ b/ethcore/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -299,7 +299,6 @@ error_chain! {
 	}
 }
 
-
 /// Result of import block operation.
 pub type ImportResult = EthcoreResult<H256>;
 
diff --git a/ethcore/src/ethereum/denominations.rs b/ethcore/src/ethereum/denominations.rs
index 4892770df1e..4c51932543c 100644
--- a/ethcore/src/ethereum/denominations.rs
+++ b/ethcore/src/ethereum/denominations.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -35,4 +35,3 @@ pub fn shannon() -> U256 { U256::exp10(9) }
 #[inline]
 /// 1 Wei in Wei
 pub fn wei() -> U256 { U256::exp10(0) }
-
diff --git a/ethcore/src/ethereum/ethash.rs b/ethcore/src/ethereum/ethash.rs
index 9b3945e38b1..b51da58fec6 100644
--- a/ethcore/src/ethereum/ethash.rs
+++ b/ethcore/src/ethereum/ethash.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/ethereum/mod.rs b/ethcore/src/ethereum/mod.rs
index 5cf64626868..64564407595 100644
--- a/ethcore/src/ethereum/mod.rs
+++ b/ethcore/src/ethereum/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/executed.rs b/ethcore/src/executed.rs
index 9ffd673154d..3d0b9767c4a 100644
--- a/ethcore/src/executed.rs
+++ b/ethcore/src/executed.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/executive.rs b/ethcore/src/executive.rs
index e29da093c7d..f375f3c2e88 100644
--- a/ethcore/src/executive.rs
+++ b/ethcore/src/executive.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/externalities.rs b/ethcore/src/externalities.rs
index 5d35d1109ae..65d130c3422 100644
--- a/ethcore/src/externalities.rs
+++ b/ethcore/src/externalities.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/factory.rs b/ethcore/src/factory.rs
index 68a15f164a6..b429073b30c 100644
--- a/ethcore/src/factory.rs
+++ b/ethcore/src/factory.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/header.rs b/ethcore/src/header.rs
index 3e9675aa35b..5aa4be32375 100644
--- a/ethcore/src/header.rs
+++ b/ethcore/src/header.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -338,7 +338,6 @@ fn change_field<T>(hash: &mut Option<H256>, field: &mut T, value: T) where T: Pa
 	}
 }
 
-
 impl Decodable for Header {
 	fn decode(r: &Rlp) -> Result<Self, DecoderError> {
 		let mut blockheader = Header {
diff --git a/ethcore/src/json_tests/chain.rs b/ethcore/src/json_tests/chain.rs
index 89b8df4a261..814538cdbd3 100644
--- a/ethcore/src/json_tests/chain.rs
+++ b/ethcore/src/json_tests/chain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -152,4 +152,3 @@ mod block_tests {
 	declare_test!{BlockchainTests_TransitionTests_bcHomesteadToDao, "BlockchainTests/TransitionTests/bcHomesteadToDao/"}
 	declare_test!{BlockchainTests_TransitionTests_bcHomesteadToEIP150, "BlockchainTests/TransitionTests/bcHomesteadToEIP150/"}
 }
-
diff --git a/ethcore/src/json_tests/difficulty.rs b/ethcore/src/json_tests/difficulty.rs
index c0d03c810b4..d111f0890db 100644
--- a/ethcore/src/json_tests/difficulty.rs
+++ b/ethcore/src/json_tests/difficulty.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -56,7 +56,6 @@ mod difficulty_test_byzantium {
 	declare_test!{DifficultyTests_difficultyByzantium, "BasicTests/difficultyByzantium.json"}
 }
 
-
 mod difficulty_test_foundation {
 	use super::json_difficulty_test;
 	use tempdir::TempDir;
@@ -68,6 +67,3 @@ mod difficulty_test_foundation {
 
 	declare_test!{DifficultyTests_difficultyMainNetwork, "BasicTests/difficultyMainNetwork.json"}
 }
-
-
-
diff --git a/ethcore/src/json_tests/executive.rs b/ethcore/src/json_tests/executive.rs
index 404b1c25e69..5bda6c55a39 100644
--- a/ethcore/src/json_tests/executive.rs
+++ b/ethcore/src/json_tests/executive.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/json_tests/mod.rs b/ethcore/src/json_tests/mod.rs
index a0966a2d29e..65cc6d21340 100644
--- a/ethcore/src/json_tests/mod.rs
+++ b/ethcore/src/json_tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/json_tests/state.rs b/ethcore/src/json_tests/state.rs
index a55ab18443d..45ec6f3fb0c 100644
--- a/ethcore/src/json_tests/state.rs
+++ b/ethcore/src/json_tests/state.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -135,4 +135,3 @@ mod state_tests {
 	declare_test!{GeneralStateTest_stZeroCallsTest, "GeneralStateTests/stZeroCallsTest/"}
 	declare_test!{GeneralStateTest_stZeroKnowledge, "GeneralStateTests/stZeroKnowledge/"}
 }
-
diff --git a/ethcore/src/json_tests/test_common.rs b/ethcore/src/json_tests/test_common.rs
index 83f6b55272d..6ce38b27a0c 100644
--- a/ethcore/src/json_tests/test_common.rs
+++ b/ethcore/src/json_tests/test_common.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/json_tests/transaction.rs b/ethcore/src/json_tests/transaction.rs
index 1be4900b126..295093305d7 100644
--- a/ethcore/src/json_tests/transaction.rs
+++ b/ethcore/src/json_tests/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/json_tests/trie.rs b/ethcore/src/json_tests/trie.rs
index f5803d2d372..fae7cc7380a 100644
--- a/ethcore/src/json_tests/trie.rs
+++ b/ethcore/src/json_tests/trie.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/lib.rs b/ethcore/src/lib.rs
index b1782cb1d6c..00113f73031 100644
--- a/ethcore/src/lib.rs
+++ b/ethcore/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/machine.rs b/ethcore/src/machine.rs
index 9c6db25cbca..d54dd2e2927 100644
--- a/ethcore/src/machine.rs
+++ b/ethcore/src/machine.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -472,7 +472,6 @@ fn round_block_gas_limit(gas_limit: U256, lower_limit: U256, upper_limit: U256)
 	}
 }
 
-
 #[cfg(test)]
 mod tests {
 	use super::*;
diff --git a/ethcore/src/miner/miner.rs b/ethcore/src/miner/miner.rs
index 4904535a89b..bf51d0b135b 100644
--- a/ethcore/src/miner/miner.rs
+++ b/ethcore/src/miner/miner.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -121,7 +121,6 @@ pub struct MinerOptions {
 	/// will be invalid if mined.
 	pub infinite_pending_block: bool,
 
-
 	/// Strategy to use for prioritizing transactions in the queue.
 	pub tx_queue_strategy: PrioritizationStrategy,
 	/// Simple senders penalization.
@@ -506,7 +505,6 @@ impl Miner {
 			|| self.engine.seals_internally() == Some(true)
 			|| had_requests;
 
-
 		let should_disable_sealing = !sealing_enabled;
 
 		trace!(target: "miner", "requires_reseal: should_disable_sealing={}; forced={:?}, has_local={:?}, internal={:?}, had_requests={:?}",
diff --git a/ethcore/src/miner/mod.rs b/ethcore/src/miner/mod.rs
index fbf4f11b7ad..dd5f28feb60 100644
--- a/ethcore/src/miner/mod.rs
+++ b/ethcore/src/miner/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -81,7 +81,6 @@ pub trait MinerService : Send + Sync {
 	fn update_sealing<C>(&self, chain: &C)
 		where C: BlockChain + CallContract + BlockProducer + SealedBlockImporter + Nonce + Sync;
 
-
 	// Notifications
 
 	/// Called when blocks are imported to chain, updates transactions queue.
@@ -90,7 +89,6 @@ pub trait MinerService : Send + Sync {
 	fn chain_new_blocks<C>(&self, chain: &C, imported: &[H256], invalid: &[H256], enacted: &[H256], retracted: &[H256], is_internal_import: bool)
 		where C: BlockChainClient;
 
-
 	// Pending block
 
 	/// Get a list of all pending receipts from pending block.
diff --git a/ethcore/src/miner/pool_client.rs b/ethcore/src/miner/pool_client.rs
index dfcdec684f8..226fe21e293 100644
--- a/ethcore/src/miner/pool_client.rs
+++ b/ethcore/src/miner/pool_client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/miner/service_transaction_checker.rs b/ethcore/src/miner/service_transaction_checker.rs
index f085564d222..adae0c36ea8 100644
--- a/ethcore/src/miner/service_transaction_checker.rs
+++ b/ethcore/src/miner/service_transaction_checker.rs
@@ -1,4 +1,4 @@
-// Copyright 2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -12,7 +12,7 @@
 // GNU General Public License for more details.
 
 // You should have received a copy of the GNU General Public License
-// along with Parity. If not, see <http://www.gnu.org/licenses/>.
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 //! A service transactions contract checker.
 
diff --git a/ethcore/src/miner/stratum.rs b/ethcore/src/miner/stratum.rs
index c63124dcd08..0fd892bf50b 100644
--- a/ethcore/src/miner/stratum.rs
+++ b/ethcore/src/miner/stratum.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -111,7 +111,6 @@ pub struct StratumJobDispatcher {
 	miner: Weak<Miner>,
 }
 
-
 impl JobDispatcher for StratumJobDispatcher {
 	fn initial(&self) -> Option<String> {
 		// initial payload may contain additional data, not in this case
diff --git a/ethcore/src/pod_account.rs b/ethcore/src/pod_account.rs
index 027e2765fff..281299b3b22 100644
--- a/ethcore/src/pod_account.rs
+++ b/ethcore/src/pod_account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -165,7 +165,6 @@ pub fn diff_pod(pre: Option<&PodAccount>, post: Option<&PodAccount>) -> Option<A
 	}
 }
 
-
 #[cfg(test)]
 mod test {
 	use std::collections::BTreeMap;
diff --git a/ethcore/src/pod_state.rs b/ethcore/src/pod_state.rs
index 1bbabc98060..406abffb7cc 100644
--- a/ethcore/src/pod_state.rs
+++ b/ethcore/src/pod_state.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/snapshot/account.rs b/ethcore/src/snapshot/account.rs
index 49f45136e9b..71c10068fe7 100644
--- a/ethcore/src/snapshot/account.rs
+++ b/ethcore/src/snapshot/account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/snapshot/block.rs b/ethcore/src/snapshot/block.rs
index a47c504d8f5..cec2e491a70 100644
--- a/ethcore/src/snapshot/block.rs
+++ b/ethcore/src/snapshot/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/snapshot/consensus/authority.rs b/ethcore/src/snapshot/consensus/authority.rs
index 38d2c184ca1..0bb6d232955 100644
--- a/ethcore/src/snapshot/consensus/authority.rs
+++ b/ethcore/src/snapshot/consensus/authority.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/snapshot/consensus/mod.rs b/ethcore/src/snapshot/consensus/mod.rs
index 712c245ff37..8c8ce3776f1 100644
--- a/ethcore/src/snapshot/consensus/mod.rs
+++ b/ethcore/src/snapshot/consensus/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -74,7 +74,6 @@ pub trait SnapshotComponents: Send {
 	fn current_version(&self) -> u64;
 }
 
-
 /// Restore from secondary snapshot chunks.
 pub trait Rebuilder: Send {
 	/// Feed a chunk, potentially out of order.
diff --git a/ethcore/src/snapshot/consensus/work.rs b/ethcore/src/snapshot/consensus/work.rs
index b71f7b9d1da..31c7b51ec55 100644
--- a/ethcore/src/snapshot/consensus/work.rs
+++ b/ethcore/src/snapshot/consensus/work.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/snapshot/error.rs b/ethcore/src/snapshot/error.rs
index 2741f648a2b..36fb0927a6b 100644
--- a/ethcore/src/snapshot/error.rs
+++ b/ethcore/src/snapshot/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/snapshot/io.rs b/ethcore/src/snapshot/io.rs
index 84faa19b485..7d2cbcf92cf 100644
--- a/ethcore/src/snapshot/io.rs
+++ b/ethcore/src/snapshot/io.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -214,7 +214,6 @@ impl PackedReader {
 			return Ok(None);
 		}
 
-
 		file.seek(SeekFrom::End(-8))?;
 		let mut off_bytes = [0u8; 8];
 
diff --git a/ethcore/src/snapshot/mod.rs b/ethcore/src/snapshot/mod.rs
index 8871ced26fa..30a61b779cc 100644
--- a/ethcore/src/snapshot/mod.rs
+++ b/ethcore/src/snapshot/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/snapshot/service.rs b/ethcore/src/snapshot/service.rs
index 942015d0f10..b76a7036752 100644
--- a/ethcore/src/snapshot/service.rs
+++ b/ethcore/src/snapshot/service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/snapshot/tests/helpers.rs b/ethcore/src/snapshot/tests/helpers.rs
index 067a3abab07..516e438abdb 100644
--- a/ethcore/src/snapshot/tests/helpers.rs
+++ b/ethcore/src/snapshot/tests/helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/snapshot/tests/mod.rs b/ethcore/src/snapshot/tests/mod.rs
index 6e9398356a0..c09f2b965c7 100644
--- a/ethcore/src/snapshot/tests/mod.rs
+++ b/ethcore/src/snapshot/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/snapshot/tests/proof_of_authority.rs b/ethcore/src/snapshot/tests/proof_of_authority.rs
index 4b1b3d6ad0e..d26ecfc4042 100644
--- a/ethcore/src/snapshot/tests/proof_of_authority.rs
+++ b/ethcore/src/snapshot/tests/proof_of_authority.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -52,7 +52,6 @@ lazy_static! {
 	static ref RICH_SECRET: Secret = secret!("1");
 }
 
-
 /// Contract code used here: https://gist.github.com/anonymous/2a43783647e0f0dfcc359bd6fd81d6d9
 /// Account with secrets keccak("1") is initially the validator.
 /// Transitions to the contract at block 2, initially same validator set.
diff --git a/ethcore/src/snapshot/tests/proof_of_work.rs b/ethcore/src/snapshot/tests/proof_of_work.rs
index 3c3b47ce9c5..e689edf80fa 100644
--- a/ethcore/src/snapshot/tests/proof_of_work.rs
+++ b/ethcore/src/snapshot/tests/proof_of_work.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/snapshot/tests/service.rs b/ethcore/src/snapshot/tests/service.rs
index 3fcb0addfab..55cb0e8338b 100644
--- a/ethcore/src/snapshot/tests/service.rs
+++ b/ethcore/src/snapshot/tests/service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/snapshot/tests/state.rs b/ethcore/src/snapshot/tests/state.rs
index 05926a7e662..12f19e8c27c 100644
--- a/ethcore/src/snapshot/tests/state.rs
+++ b/ethcore/src/snapshot/tests/state.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/snapshot/traits.rs b/ethcore/src/snapshot/traits.rs
index d951f4c5341..eec629ba6e6 100644
--- a/ethcore/src/snapshot/traits.rs
+++ b/ethcore/src/snapshot/traits.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/snapshot/watcher.rs b/ethcore/src/snapshot/watcher.rs
index 6e04fe6d16d..68056796276 100644
--- a/ethcore/src/snapshot/watcher.rs
+++ b/ethcore/src/snapshot/watcher.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/spec/genesis.rs b/ethcore/src/spec/genesis.rs
index 937d7ed8737..fbfd2cbc427 100644
--- a/ethcore/src/spec/genesis.rs
+++ b/ethcore/src/spec/genesis.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/spec/mod.rs b/ethcore/src/spec/mod.rs
index fb60e1cc858..35705f4a8e5 100644
--- a/ethcore/src/spec/mod.rs
+++ b/ethcore/src/spec/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/spec/seal.rs b/ethcore/src/spec/seal.rs
index 2a07e69c43f..0ed41acc846 100644
--- a/ethcore/src/spec/seal.rs
+++ b/ethcore/src/spec/seal.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/spec/spec.rs b/ethcore/src/spec/spec.rs
index 98720647d8f..a8ab7575498 100644
--- a/ethcore/src/spec/spec.rs
+++ b/ethcore/src/spec/spec.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -320,7 +320,6 @@ impl<'a, T: AsRef<Path>> From<&'a T> for SpecParams<'a> {
 	}
 }
 
-
 /// Parameters for a block chain; includes both those intrinsic to the design of the
 /// chain and those to be interpreted by the active chain engine.
 pub struct Spec {
@@ -848,7 +847,6 @@ impl Spec {
 	/// Create the EthereumMachine corresponding to Spec::new_test.
 	pub fn new_test_machine() -> EthereumMachine { load_machine_bundled!("null_morden") }
 
-
 	/// Create a new Spec which conforms to the Frontier-era Morden chain except that it's a NullEngine consensus with applying reward on block close.
 	pub fn new_test_with_reward() -> Spec { load_bundled!("null_morden_with_reward") }
 
diff --git a/ethcore/src/state/account.rs b/ethcore/src/state/account.rs
index 5c1dd403969..a7a40e6a3bb 100644
--- a/ethcore/src/state/account.rs
+++ b/ethcore/src/state/account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/state/backend.rs b/ethcore/src/state/backend.rs
index 1e761506d95..6b2e21cb465 100644
--- a/ethcore/src/state/backend.rs
+++ b/ethcore/src/state/backend.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/state/mod.rs b/ethcore/src/state/mod.rs
index 5b969bccb93..ccca20b71e1 100644
--- a/ethcore/src/state/mod.rs
+++ b/ethcore/src/state/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -51,7 +51,6 @@ use trie;
 use trie::{Trie, TrieError, TrieDB};
 use trie::recorder::Recorder;
 
-
 mod account;
 mod substate;
 
diff --git a/ethcore/src/state/substate.rs b/ethcore/src/state/substate.rs
index e70178a3625..c2f3c62dcb5 100644
--- a/ethcore/src/state/substate.rs
+++ b/ethcore/src/state/substate.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/state_db.rs b/ethcore/src/state_db.rs
index 3b00a42ee6d..c3704828c25 100644
--- a/ethcore/src/state_db.rs
+++ b/ethcore/src/state_db.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/test_helpers.rs b/ethcore/src/test_helpers.rs
index e57d16a6549..4a83752c046 100644
--- a/ethcore/src/test_helpers.rs
+++ b/ethcore/src/test_helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -283,7 +283,6 @@ pub fn generate_dummy_blockchain_with_extra(block_number: u32) -> BlockChain {
 	let db = new_db();
 	let bc = BlockChain::new(BlockChainConfig::default(), &create_unverifiable_block(0, H256::zero()), db.clone());
 
-
 	let mut batch = db.transaction();
 	for block_order in 1..block_number {
 		// Total difficulty is always 0 here.
diff --git a/ethcore/src/test_helpers_internal.rs b/ethcore/src/test_helpers_internal.rs
index ef98c7c85b5..7319d2d7637 100644
--- a/ethcore/src/test_helpers_internal.rs
+++ b/ethcore/src/test_helpers_internal.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/tests/client.rs b/ethcore/src/tests/client.rs
index 6dcad9ba62f..ccafcf6613c 100644
--- a/ethcore/src/tests/client.rs
+++ b/ethcore/src/tests/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -130,7 +130,6 @@ fn fails_to_import_block_with_invalid_rlp() {
 	}
 }
 
-
 #[test]
 fn query_none_block() {
 	let tempdir = TempDir::new("").unwrap();
@@ -221,7 +220,6 @@ fn can_collect_garbage() {
 	assert!(client.blockchain_cache_info().blocks < 100 * 1024);
 }
 
-
 #[test]
 fn can_generate_gas_price_median() {
 	let client = generate_dummy_client_with_data(3, 1, slice_into![1, 2, 3]);
diff --git a/ethcore/src/tests/mod.rs b/ethcore/src/tests/mod.rs
index 8b509d2afcc..d1d5b6ef7fe 100644
--- a/ethcore/src/tests/mod.rs
+++ b/ethcore/src/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/tests/trace.rs b/ethcore/src/tests/trace.rs
index a98667b1423..7071ef14866 100644
--- a/ethcore/src/tests/trace.rs
+++ b/ethcore/src/tests/trace.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/trace/config.rs b/ethcore/src/trace/config.rs
index dbd8a97affe..e9b003adf9e 100644
--- a/ethcore/src/trace/config.rs
+++ b/ethcore/src/trace/config.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/trace/db.rs b/ethcore/src/trace/db.rs
index 45b9ebc150a..29f294062c2 100644
--- a/ethcore/src/trace/db.rs
+++ b/ethcore/src/trace/db.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -590,7 +590,6 @@ mod tests {
 		assert!(tracedb.traces(&block_0).is_some(), "Traces should be available even if block is non-canon.");
 	}
 
-
 	#[test]
 	fn test_import() {
 		let db = new_db();
diff --git a/ethcore/src/trace/executive_tracer.rs b/ethcore/src/trace/executive_tracer.rs
index b1d116d69d5..1bae15d5954 100644
--- a/ethcore/src/trace/executive_tracer.rs
+++ b/ethcore/src/trace/executive_tracer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/trace/import.rs b/ethcore/src/trace/import.rs
index fb72e220e45..b720b0b86a9 100644
--- a/ethcore/src/trace/import.rs
+++ b/ethcore/src/trace/import.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/trace/mod.rs b/ethcore/src/trace/mod.rs
index 381dcd9f0d1..569b2a67910 100644
--- a/ethcore/src/trace/mod.rs
+++ b/ethcore/src/trace/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/trace/noop_tracer.rs b/ethcore/src/trace/noop_tracer.rs
index ab0bf77ff1c..8312de58f87 100644
--- a/ethcore/src/trace/noop_tracer.rs
+++ b/ethcore/src/trace/noop_tracer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/trace/types/error.rs b/ethcore/src/trace/types/error.rs
index f2fa192d331..a934443c5db 100644
--- a/ethcore/src/trace/types/error.rs
+++ b/ethcore/src/trace/types/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/trace/types/filter.rs b/ethcore/src/trace/types/filter.rs
index 308eb72da7b..b3a5de58cd8 100644
--- a/ethcore/src/trace/types/filter.rs
+++ b/ethcore/src/trace/types/filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/trace/types/flat.rs b/ethcore/src/trace/types/flat.rs
index 00cf517df80..8610692200c 100644
--- a/ethcore/src/trace/types/flat.rs
+++ b/ethcore/src/trace/types/flat.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/trace/types/localized.rs b/ethcore/src/trace/types/localized.rs
index f649e169971..816eccc9379 100644
--- a/ethcore/src/trace/types/localized.rs
+++ b/ethcore/src/trace/types/localized.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/trace/types/mod.rs b/ethcore/src/trace/types/mod.rs
index a9be2865b0f..0e019ac552d 100644
--- a/ethcore/src/trace/types/mod.rs
+++ b/ethcore/src/trace/types/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/trace/types/trace.rs b/ethcore/src/trace/types/trace.rs
index cdb00a52294..1dde16e23ba 100644
--- a/ethcore/src/trace/types/trace.rs
+++ b/ethcore/src/trace/types/trace.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -210,7 +210,6 @@ impl Decodable for Reward {
 	}
 }
 
-
 /// Suicide action.
 #[derive(Debug, Clone, PartialEq, RlpEncodable, RlpDecodable)]
 pub struct Suicide {
diff --git a/ethcore/src/tx_filter.rs b/ethcore/src/tx_filter.rs
index 8bbb499052b..a20ff8e60cd 100644
--- a/ethcore/src/tx_filter.rs
+++ b/ethcore/src/tx_filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -198,4 +198,3 @@ mod test {
 		assert!(!filter.transaction_allowed(&genesis, &call_tx.clone().sign(key4.secret(), None), &*client));
 	}
 }
-
diff --git a/ethcore/src/verification/canon_verifier.rs b/ethcore/src/verification/canon_verifier.rs
index 3d0fd77c6e5..0ace8987e0b 100644
--- a/ethcore/src/verification/canon_verifier.rs
+++ b/ethcore/src/verification/canon_verifier.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/verification/mod.rs b/ethcore/src/verification/mod.rs
index d5fd4e84761..ed4227ee21e 100644
--- a/ethcore/src/verification/mod.rs
+++ b/ethcore/src/verification/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/verification/noop_verifier.rs b/ethcore/src/verification/noop_verifier.rs
index 24b117bbc16..d04eec9b113 100644
--- a/ethcore/src/verification/noop_verifier.rs
+++ b/ethcore/src/verification/noop_verifier.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/verification/queue/kind.rs b/ethcore/src/verification/queue/kind.rs
index ce9bddf4efe..2d89f11a33d 100644
--- a/ethcore/src/verification/queue/kind.rs
+++ b/ethcore/src/verification/queue/kind.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/verification/queue/mod.rs b/ethcore/src/verification/queue/mod.rs
index f7a558f33d1..5ae4f7c8fcc 100644
--- a/ethcore/src/verification/queue/mod.rs
+++ b/ethcore/src/verification/queue/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/verification/verification.rs b/ethcore/src/verification/verification.rs
index de2f6c7195d..3b9104f0e14 100644
--- a/ethcore/src/verification/verification.rs
+++ b/ethcore/src/verification/verification.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/verification/verifier.rs b/ethcore/src/verification/verifier.rs
index a9ca22a4c8a..188254b4317 100644
--- a/ethcore/src/verification/verifier.rs
+++ b/ethcore/src/verification/verifier.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/views/block.rs b/ethcore/src/views/block.rs
index 3bed1818f24..2a7c2ebd531 100644
--- a/ethcore/src/views/block.rs
+++ b/ethcore/src/views/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/views/body.rs b/ethcore/src/views/body.rs
index d2864b97259..6560140cad1 100644
--- a/ethcore/src/views/body.rs
+++ b/ethcore/src/views/body.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/views/header.rs b/ethcore/src/views/header.rs
index 8d407f0a1bb..4b7b1225d02 100644
--- a/ethcore/src/views/header.rs
+++ b/ethcore/src/views/header.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/views/mod.rs b/ethcore/src/views/mod.rs
index b9cbad88891..6d326493825 100644
--- a/ethcore/src/views/mod.rs
+++ b/ethcore/src/views/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -38,4 +38,4 @@ mod tests {
     fn should_include_file_line_number_in_panic_for_invalid_rlp() {
         let _ = view!(HeaderView, &[]).parent_hash();
     }
-}
\ No newline at end of file
+}
diff --git a/ethcore/src/views/transaction.rs b/ethcore/src/views/transaction.rs
index 5607482b309..911fde944e3 100644
--- a/ethcore/src/views/transaction.rs
+++ b/ethcore/src/views/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/views/view_rlp.rs b/ethcore/src/views/view_rlp.rs
index 6afdb3af8c0..2ecc4dbdd3d 100644
--- a/ethcore/src/views/view_rlp.rs
+++ b/ethcore/src/views/view_rlp.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -127,4 +127,4 @@ macro_rules! view {
 	($view: ident, $bytes: expr) => {
 		$view::new($crate::views::ViewRlp::new($bytes, file!(), line!()))
 	};
-}
\ No newline at end of file
+}
diff --git a/ethcore/stratum/src/lib.rs b/ethcore/stratum/src/lib.rs
index a4abeffd73e..0e9de9b43c5 100644
--- a/ethcore/stratum/src/lib.rs
+++ b/ethcore/stratum/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/stratum/src/traits.rs b/ethcore/stratum/src/traits.rs
index 431d338a428..d1bb9a4da73 100644
--- a/ethcore/stratum/src/traits.rs
+++ b/ethcore/stratum/src/traits.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/api.rs b/ethcore/sync/src/api.rs
index 8419fccd7af..b759fb734a7 100644
--- a/ethcore/sync/src/api.rs
+++ b/ethcore/sync/src/api.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -536,7 +536,6 @@ pub trait ManageNetwork : Send + Sync {
 	fn with_proto_context(&self, proto: ProtocolId, f: &mut FnMut(&NetworkContext));
 }
 
-
 impl ManageNetwork for EthSync {
 	fn accept_unreserved_peers(&self) {
 		self.network.set_non_reserved_mode(NonReservedPeerMode::Accept);
diff --git a/ethcore/sync/src/block_sync.rs b/ethcore/sync/src/block_sync.rs
index 7411fa30ccf..bff9bb071ab 100644
--- a/ethcore/sync/src/block_sync.rs
+++ b/ethcore/sync/src/block_sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/blocks.rs b/ethcore/sync/src/blocks.rs
index 283f4ed610d..8485b1d75e6 100644
--- a/ethcore/sync/src/blocks.rs
+++ b/ethcore/sync/src/blocks.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -194,7 +194,6 @@ impl BlockCollection {
 		needed_bodies
 	}
 
-
 	/// Returns a set of block hashes that require a receipt download. The returned set is marked as being downloaded.
 	pub fn needed_receipts(&mut self, count: usize, _ignore_downloading: bool) -> Vec<H256> {
 		if self.head.is_none() || !self.need_receipts {
@@ -616,4 +615,3 @@ mod test {
 		assert_eq!(bc.drain().len(), 2);
 	}
 }
-
diff --git a/ethcore/sync/src/chain/mod.rs b/ethcore/sync/src/chain/mod.rs
index c0ee8299b86..8f0aff7514b 100644
--- a/ethcore/sync/src/chain/mod.rs
+++ b/ethcore/sync/src/chain/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -1348,7 +1348,6 @@ pub mod tests {
 			client.set_nonce(sender, U256::from(0));
 		}
 
-
 		// when
 		{
 			let queue = RwLock::new(VecDeque::new());
diff --git a/ethcore/sync/src/lib.rs b/ethcore/sync/src/lib.rs
index c00ea5e4404..35483f4ec3a 100644
--- a/ethcore/sync/src/lib.rs
+++ b/ethcore/sync/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/light_sync/mod.rs b/ethcore/sync/src/light_sync/mod.rs
index 9fa669817ae..32e3a0dbfde 100644
--- a/ethcore/sync/src/light_sync/mod.rs
+++ b/ethcore/sync/src/light_sync/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/light_sync/response.rs b/ethcore/sync/src/light_sync/response.rs
index 3629613224d..161461c2a59 100644
--- a/ethcore/sync/src/light_sync/response.rs
+++ b/ethcore/sync/src/light_sync/response.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/light_sync/sync_round.rs b/ethcore/sync/src/light_sync/sync_round.rs
index d477ecc8150..79684efe53d 100644
--- a/ethcore/sync/src/light_sync/sync_round.rs
+++ b/ethcore/sync/src/light_sync/sync_round.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/light_sync/tests/mod.rs b/ethcore/sync/src/light_sync/tests/mod.rs
index 3fee1c71707..e3d46188a65 100644
--- a/ethcore/sync/src/light_sync/tests/mod.rs
+++ b/ethcore/sync/src/light_sync/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/light_sync/tests/test_net.rs b/ethcore/sync/src/light_sync/tests/test_net.rs
index badd35668b9..5995bd7c6c0 100644
--- a/ethcore/sync/src/light_sync/tests/test_net.rs
+++ b/ethcore/sync/src/light_sync/tests/test_net.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/private_tx.rs b/ethcore/sync/src/private_tx.rs
index ded5de2d866..d7434c8bd5b 100644
--- a/ethcore/sync/src/private_tx.rs
+++ b/ethcore/sync/src/private_tx.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/snapshot.rs b/ethcore/sync/src/snapshot.rs
index b603a2a007a..e5632e652b8 100644
--- a/ethcore/sync/src/snapshot.rs
+++ b/ethcore/sync/src/snapshot.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -274,4 +274,3 @@ mod test {
 		assert_eq!(snapshot.is_known_bad(&hash), true);
 	}
 }
-
diff --git a/ethcore/sync/src/sync_io.rs b/ethcore/sync/src/sync_io.rs
index 76f323e8261..c7704724c66 100644
--- a/ethcore/sync/src/sync_io.rs
+++ b/ethcore/sync/src/sync_io.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -136,5 +136,3 @@ impl<'s> SyncIo for NetSyncIo<'s> {
 		self.network.peer_client_version(peer_id)
 	}
 }
-
-
diff --git a/ethcore/sync/src/tests/chain.rs b/ethcore/sync/src/tests/chain.rs
index 6b5ef65da10..0d9c83f2fb4 100644
--- a/ethcore/sync/src/tests/chain.rs
+++ b/ethcore/sync/src/tests/chain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -253,7 +253,6 @@ fn high_td_attach() {
 	assert_eq!(net.peer(0).chain.chain_info().best_block_number, 5);
 }
 
-
 #[test]
 fn disconnect_on_unrelated_chain() {
 	::env_logger::init().ok();
@@ -267,4 +266,3 @@ fn disconnect_on_unrelated_chain() {
 	net.sync();
 	assert_eq!(net.disconnect_events, vec![(0, 0)]);
 }
-
diff --git a/ethcore/sync/src/tests/consensus.rs b/ethcore/sync/src/tests/consensus.rs
index 8825bad2c8c..6b2502f4a68 100644
--- a/ethcore/sync/src/tests/consensus.rs
+++ b/ethcore/sync/src/tests/consensus.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/tests/helpers.rs b/ethcore/sync/src/tests/helpers.rs
index 407f699e0e6..112dab8a986 100644
--- a/ethcore/sync/src/tests/helpers.rs
+++ b/ethcore/sync/src/tests/helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/tests/mod.rs b/ethcore/sync/src/tests/mod.rs
index eb01108286b..0168913aa16 100644
--- a/ethcore/sync/src/tests/mod.rs
+++ b/ethcore/sync/src/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/tests/private.rs b/ethcore/sync/src/tests/private.rs
index b54240bfb87..120dc8fc9c5 100644
--- a/ethcore/sync/src/tests/private.rs
+++ b/ethcore/sync/src/tests/private.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/tests/rpc.rs b/ethcore/sync/src/tests/rpc.rs
index 5806fbbd8d4..99e95959be6 100644
--- a/ethcore/sync/src/tests/rpc.rs
+++ b/ethcore/sync/src/tests/rpc.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/tests/snapshot.rs b/ethcore/sync/src/tests/snapshot.rs
index ffb71d7a730..e6636c02f42 100644
--- a/ethcore/sync/src/tests/snapshot.rs
+++ b/ethcore/sync/src/tests/snapshot.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -154,4 +154,3 @@ fn snapshot_sync() {
 	assert_eq!(net.peer(4).snapshot_service.state_restoration_chunks.lock().len(), net.peer(0).snapshot_service.manifest.as_ref().unwrap().state_hashes.len());
 	assert_eq!(net.peer(4).snapshot_service.block_restoration_chunks.lock().len(), net.peer(0).snapshot_service.manifest.as_ref().unwrap().block_hashes.len());
 }
-
diff --git a/ethcore/sync/src/transactions_stats.rs b/ethcore/sync/src/transactions_stats.rs
index 4d33008621a..c45b1ad8b3c 100644
--- a/ethcore/sync/src/transactions_stats.rs
+++ b/ethcore/sync/src/transactions_stats.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/transaction/src/error.rs b/ethcore/transaction/src/error.rs
index eeeba4e53a9..0efd18ae6b3 100644
--- a/ethcore/transaction/src/error.rs
+++ b/ethcore/transaction/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -130,4 +130,3 @@ impl error::Error for Error {
 		"Transaction error"
 	}
 }
-
diff --git a/ethcore/transaction/src/lib.rs b/ethcore/transaction/src/lib.rs
index 6a478b94635..829613cf9c7 100644
--- a/ethcore/transaction/src/lib.rs
+++ b/ethcore/transaction/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/transaction/src/transaction.rs b/ethcore/transaction/src/transaction.rs
index 6152e61acb6..dd1e8ca2cc2 100644
--- a/ethcore/transaction/src/transaction.rs
+++ b/ethcore/transaction/src/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/account_diff.rs b/ethcore/types/src/account_diff.rs
index c3edb1fb1e3..521ed8ab1f8 100644
--- a/ethcore/types/src/account_diff.rs
+++ b/ethcore/types/src/account_diff.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -138,4 +138,3 @@ impl fmt::Display for AccountDiff {
 		Ok(())
 	}
 }
-
diff --git a/ethcore/types/src/basic_account.rs b/ethcore/types/src/basic_account.rs
index 79e75dfc014..94157977bc7 100644
--- a/ethcore/types/src/basic_account.rs
+++ b/ethcore/types/src/basic_account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/block_status.rs b/ethcore/types/src/block_status.rs
index d330b9ed1b0..5455f1d40f2 100644
--- a/ethcore/types/src/block_status.rs
+++ b/ethcore/types/src/block_status.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/blockchain_info.rs b/ethcore/types/src/blockchain_info.rs
index 836ee7618bd..ddd91623d12 100644
--- a/ethcore/types/src/blockchain_info.rs
+++ b/ethcore/types/src/blockchain_info.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/call_analytics.rs b/ethcore/types/src/call_analytics.rs
index b0520a0d3ff..ae53e6911e1 100644
--- a/ethcore/types/src/call_analytics.rs
+++ b/ethcore/types/src/call_analytics.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/filter.rs b/ethcore/types/src/filter.rs
index 0a37482b94e..c32551473d1 100644
--- a/ethcore/types/src/filter.rs
+++ b/ethcore/types/src/filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/ids.rs b/ethcore/types/src/ids.rs
index e304698a4ca..d1457832c01 100644
--- a/ethcore/types/src/ids.rs
+++ b/ethcore/types/src/ids.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/lib.rs b/ethcore/types/src/lib.rs
index 18e0dde86ad..8db6163bbfa 100644
--- a/ethcore/types/src/lib.rs
+++ b/ethcore/types/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/log_entry.rs b/ethcore/types/src/log_entry.rs
index 951a7389f29..0b7455df496 100644
--- a/ethcore/types/src/log_entry.rs
+++ b/ethcore/types/src/log_entry.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/mode.rs b/ethcore/types/src/mode.rs
index 539ebcdbd8f..ee4f9fbf2c8 100644
--- a/ethcore/types/src/mode.rs
+++ b/ethcore/types/src/mode.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/pruning_info.rs b/ethcore/types/src/pruning_info.rs
index 8a47fdd8b90..fcf4a774a20 100644
--- a/ethcore/types/src/pruning_info.rs
+++ b/ethcore/types/src/pruning_info.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/receipt.rs b/ethcore/types/src/receipt.rs
index 8846d27c027..b4f105afab2 100644
--- a/ethcore/types/src/receipt.rs
+++ b/ethcore/types/src/receipt.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/restoration_status.rs b/ethcore/types/src/restoration_status.rs
index 51f5b8aa0a3..ec15bf4809f 100644
--- a/ethcore/types/src/restoration_status.rs
+++ b/ethcore/types/src/restoration_status.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -40,4 +40,3 @@ pub enum RestorationStatus {
 	/// Failed restoration.
 	Failed,
 }
-
diff --git a/ethcore/types/src/security_level.rs b/ethcore/types/src/security_level.rs
index ea39dc32807..59175847046 100644
--- a/ethcore/types/src/security_level.rs
+++ b/ethcore/types/src/security_level.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/snapshot_manifest.rs b/ethcore/types/src/snapshot_manifest.rs
index c59402023a8..40ff4c532f7 100644
--- a/ethcore/types/src/snapshot_manifest.rs
+++ b/ethcore/types/src/snapshot_manifest.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -76,4 +76,3 @@ impl ManifestData {
 		})
 	}
 }
-
diff --git a/ethcore/types/src/state_diff.rs b/ethcore/types/src/state_diff.rs
index dd976eb36c6..4cc85fff93f 100644
--- a/ethcore/types/src/state_diff.rs
+++ b/ethcore/types/src/state_diff.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/trace_filter.rs b/ethcore/types/src/trace_filter.rs
index 2afa752ccbb..69a37870277 100644
--- a/ethcore/types/src/trace_filter.rs
+++ b/ethcore/types/src/trace_filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/tree_route.rs b/ethcore/types/src/tree_route.rs
index 5d1bddd87b3..9c84052be35 100644
--- a/ethcore/types/src/tree_route.rs
+++ b/ethcore/types/src/tree_route.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/verification_queue_info.rs b/ethcore/types/src/verification_queue_info.rs
index db818590aff..bc280b15bfe 100644
--- a/ethcore/types/src/verification_queue_info.rs
+++ b/ethcore/types/src/verification_queue_info.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/action_params.rs b/ethcore/vm/src/action_params.rs
index 9e9a35528c8..481f6373104 100644
--- a/ethcore/vm/src/action_params.rs
+++ b/ethcore/vm/src/action_params.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/call_type.rs b/ethcore/vm/src/call_type.rs
index dc00b2b8392..0e58d76bbd2 100644
--- a/ethcore/vm/src/call_type.rs
+++ b/ethcore/vm/src/call_type.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 //! EVM call types.
 
 use rlp::{Encodable, Decodable, DecoderError, RlpStream, Rlp};
diff --git a/ethcore/vm/src/env_info.rs b/ethcore/vm/src/env_info.rs
index 71bb48eeb72..bb1c9ecd91f 100644
--- a/ethcore/vm/src/env_info.rs
+++ b/ethcore/vm/src/env_info.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/error.rs b/ethcore/vm/src/error.rs
index fe8d7054cfe..ad23e3e020e 100644
--- a/ethcore/vm/src/error.rs
+++ b/ethcore/vm/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -71,7 +71,6 @@ pub enum Error {
 	Reverted,
 }
 
-
 impl From<Box<trie::TrieError>> for Error {
 	fn from(err: Box<trie::TrieError>) -> Self {
 		Error::Internal(format!("Internal error: {}", err))
diff --git a/ethcore/vm/src/ext.rs b/ethcore/vm/src/ext.rs
index 98661e47e2f..166e8712aae 100644
--- a/ethcore/vm/src/ext.rs
+++ b/ethcore/vm/src/ext.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/lib.rs b/ethcore/vm/src/lib.rs
index 67fc59bab5e..0dc1b799549 100644
--- a/ethcore/vm/src/lib.rs
+++ b/ethcore/vm/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/return_data.rs b/ethcore/vm/src/return_data.rs
index 067a26e35e3..24191ec55f6 100644
--- a/ethcore/vm/src/return_data.rs
+++ b/ethcore/vm/src/return_data.rs
@@ -1,3 +1,5 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
diff --git a/ethcore/vm/src/schedule.rs b/ethcore/vm/src/schedule.rs
index a0085ef1ece..960821e72c7 100644
--- a/ethcore/vm/src/schedule.rs
+++ b/ethcore/vm/src/schedule.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/tests.rs b/ethcore/vm/src/tests.rs
index daf46be0f07..9a17e0d3dc4 100644
--- a/ethcore/vm/src/tests.rs
+++ b/ethcore/vm/src/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/wasm/run/src/fixture.rs b/ethcore/wasm/run/src/fixture.rs
index ba2da067067..9fc1ca6fefb 100644
--- a/ethcore/wasm/run/src/fixture.rs
+++ b/ethcore/wasm/run/src/fixture.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use std::borrow::Cow;
 use ethjson::uint::Uint;
 use ethjson::hash::{Address, H256};
@@ -67,4 +83,4 @@ pub enum Assert {
 	HasStorage(StorageAssert),
 	UsedGas(u64),
 	Return(Bytes),
-}
\ No newline at end of file
+}
diff --git a/ethcore/wasm/run/src/main.rs b/ethcore/wasm/run/src/main.rs
index ab8ac631df9..d2a3a0ff506 100644
--- a/ethcore/wasm/run/src/main.rs
+++ b/ethcore/wasm/run/src/main.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 extern crate serde;
 extern crate serde_json;
 #[macro_use] extern crate serde_derive;
diff --git a/ethcore/wasm/run/src/runner.rs b/ethcore/wasm/run/src/runner.rs
index 5ae0f941a42..3e24ced5db2 100644
--- a/ethcore/wasm/run/src/runner.rs
+++ b/ethcore/wasm/run/src/runner.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use fixture::{Fixture, Assert, CallLocator, Source};
 use wasm::WasmInterpreter;
 use vm::{self, Vm, GasLeft, ActionParams, ActionValue, ParamsType};
diff --git a/ethcore/wasm/src/env.rs b/ethcore/wasm/src/env.rs
index 7ffaaf98abd..9bcbee63fb0 100644
--- a/ethcore/wasm/src/env.rs
+++ b/ethcore/wasm/src/env.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -295,4 +295,4 @@ impl wasmi::ModuleImportResolver for ImportResolver {
 			Err(Error::Instantiation("Memory imported under unknown name".to_owned()))
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/ethcore/wasm/src/lib.rs b/ethcore/wasm/src/lib.rs
index 5605a7ea185..f1290318e0f 100644
--- a/ethcore/wasm/src/lib.rs
+++ b/ethcore/wasm/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/wasm/src/panic_payload.rs b/ethcore/wasm/src/panic_payload.rs
index dc95f53fbfc..36aa6c5f585 100644
--- a/ethcore/wasm/src/panic_payload.rs
+++ b/ethcore/wasm/src/panic_payload.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/wasm/src/parser.rs b/ethcore/wasm/src/parser.rs
index 62cd66cb98c..1efb89e1bdd 100644
--- a/ethcore/wasm/src/parser.rs
+++ b/ethcore/wasm/src/parser.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -95,4 +95,4 @@ pub fn payload<'a>(params: &'a vm::ActionParams, wasm_costs: &vm::WasmCosts)
 	};
 
 	Ok((contract_module, data))
-}
\ No newline at end of file
+}
diff --git a/ethcore/wasm/src/tests.rs b/ethcore/wasm/src/tests.rs
index 2b71a1768eb..b32ca75ae96 100644
--- a/ethcore/wasm/src/tests.rs
+++ b/ethcore/wasm/src/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethkey/cli/src/main.rs b/ethkey/cli/src/main.rs
index 0dfc8aecde0..c8f5e2e64e7 100644
--- a/ethkey/cli/src/main.rs
+++ b/ethkey/cli/src/main.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethkey/src/brain.rs b/ethkey/src/brain.rs
index fffae0bed8e..55b525e2a41 100644
--- a/ethkey/src/brain.rs
+++ b/ethkey/src/brain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethkey/src/brain_prefix.rs b/ethkey/src/brain_prefix.rs
index a4e31e989c9..accf9473700 100644
--- a/ethkey/src/brain_prefix.rs
+++ b/ethkey/src/brain_prefix.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethkey/src/brain_recover.rs b/ethkey/src/brain_recover.rs
index f064c6fd0e1..51331932328 100644
--- a/ethkey/src/brain_recover.rs
+++ b/ethkey/src/brain_recover.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -21,7 +21,6 @@ use parity_wordlist;
 
 use super::{Address, Brain, Generator};
 
-
 /// Tries to find a phrase for address, given the number
 /// of expected words and a partial phrase.
 ///
@@ -150,7 +149,6 @@ impl Iterator for PhrasesIterator {
 mod tests {
 	use super::PhrasesIterator;
 
-
 	#[test]
 	fn should_generate_possible_combinations() {
 		let mut it = PhrasesIterator::new(vec![
diff --git a/ethkey/src/crypto.rs b/ethkey/src/crypto.rs
index 739a463c072..3ff809614ef 100644
--- a/ethkey/src/crypto.rs
+++ b/ethkey/src/crypto.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethkey/src/error.rs b/ethkey/src/error.rs
index c7faf677880..7cba375d0f2 100644
--- a/ethkey/src/error.rs
+++ b/ethkey/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethkey/src/extended.rs b/ethkey/src/extended.rs
index d41ae54c532..89a4bb26a02 100644
--- a/ethkey/src/extended.rs
+++ b/ethkey/src/extended.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethkey/src/keccak.rs b/ethkey/src/keccak.rs
index 002f20d9468..3801d841ab0 100644
--- a/ethkey/src/keccak.rs
+++ b/ethkey/src/keccak.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethkey/src/keypair.rs b/ethkey/src/keypair.rs
index 5a13d476bb3..610c14524fe 100644
--- a/ethkey/src/keypair.rs
+++ b/ethkey/src/keypair.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethkey/src/lib.rs b/ethkey/src/lib.rs
index b5cf9845306..7aec015c477 100644
--- a/ethkey/src/lib.rs
+++ b/ethkey/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethkey/src/math.rs b/ethkey/src/math.rs
index e2426b4fbdf..6b1d4013bd7 100644
--- a/ethkey/src/math.rs
+++ b/ethkey/src/math.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethkey/src/prefix.rs b/ethkey/src/prefix.rs
index f2ef0f0ffb4..2668050ef8e 100644
--- a/ethkey/src/prefix.rs
+++ b/ethkey/src/prefix.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethkey/src/random.rs b/ethkey/src/random.rs
index b44a4b2ca80..d42bb4ea4df 100644
--- a/ethkey/src/random.rs
+++ b/ethkey/src/random.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethkey/src/secret.rs b/ethkey/src/secret.rs
index c3bf2a12bae..a3560698af4 100644
--- a/ethkey/src/secret.rs
+++ b/ethkey/src/secret.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethkey/src/signature.rs b/ethkey/src/signature.rs
index ec225ec011b..cd6d88fe187 100644
--- a/ethkey/src/signature.rs
+++ b/ethkey/src/signature.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/cli/src/crack.rs b/ethstore/cli/src/crack.rs
index 64eda66e56e..3e767a6084f 100644
--- a/ethstore/cli/src/crack.rs
+++ b/ethstore/cli/src/crack.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use std::{cmp, thread};
 use std::sync::Arc;
 use std::collections::VecDeque;
diff --git a/ethstore/cli/src/main.rs b/ethstore/cli/src/main.rs
index 8ebb206a0bf..416b64d43e0 100644
--- a/ethstore/cli/src/main.rs
+++ b/ethstore/cli/src/main.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/cli/tests/cli.rs b/ethstore/cli/tests/cli.rs
index a740b95c28c..1b899f7082e 100644
--- a/ethstore/cli/tests/cli.rs
+++ b/ethstore/cli/tests/cli.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -74,7 +74,6 @@ fn cli_cmd() {
 			   "--vault-pwd", test_password]);
 	assert_eq!(output, "0x54ab6e5cf0c5cb40043fdca5d15d611a3a94285414a076dafecc8dc9c04183f413296a3defff61092c0bb478dc9887ec01070e1275234211208fb8f4be4a9b0101\n");
 
-
 	let output = run(&["public", &address[2..], test_vault_addr,
 			   "--dir", dir_str,
 			   "--vault", "test-vault",
diff --git a/ethstore/src/account/cipher.rs b/ethstore/src/account/cipher.rs
index 427ccafc4a0..92a5304edb9 100644
--- a/ethstore/src/account/cipher.rs
+++ b/ethstore/src/account/cipher.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/account/crypto.rs b/ethstore/src/account/crypto.rs
index bd65bc927b0..3143958a129 100644
--- a/ethstore/src/account/crypto.rs
+++ b/ethstore/src/account/crypto.rs
@@ -1,4 +1,4 @@
-// Copyright 2015, 2016, 2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/account/kdf.rs b/ethstore/src/account/kdf.rs
index 31b8f304ca6..4d6d7cd956d 100644
--- a/ethstore/src/account/kdf.rs
+++ b/ethstore/src/account/kdf.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/account/mod.rs b/ethstore/src/account/mod.rs
index c352ffe78fc..e13237d8270 100644
--- a/ethstore/src/account/mod.rs
+++ b/ethstore/src/account/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -25,4 +25,3 @@ pub use self::crypto::Crypto;
 pub use self::kdf::{Kdf, Pbkdf2, Scrypt, Prf};
 pub use self::safe_account::SafeAccount;
 pub use self::version::Version;
-
diff --git a/ethstore/src/account/safe_account.rs b/ethstore/src/account/safe_account.rs
index 069c997e101..0bda99d02c0 100644
--- a/ethstore/src/account/safe_account.rs
+++ b/ethstore/src/account/safe_account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/account/version.rs b/ethstore/src/account/version.rs
index 2ba0848a682..d206a2c12d7 100644
--- a/ethstore/src/account/version.rs
+++ b/ethstore/src/account/version.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/accounts_dir/disk.rs b/ethstore/src/accounts_dir/disk.rs
index 29b7e524660..79e8c0f4c3a 100644
--- a/ethstore/src/accounts_dir/disk.rs
+++ b/ethstore/src/accounts_dir/disk.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -153,7 +153,6 @@ impl<T> DiskDirectory<T> where T: KeyFileManager {
 		)
 	}
 
-
 	/// insert account with given filename. if the filename is a duplicate of any stored account and dedup is set to
 	/// true, a random suffix is appended to the filename.
 	pub fn insert_with_filename(&self, account: SafeAccount, mut filename: String, dedup: bool) -> Result<SafeAccount, Error> {
diff --git a/ethstore/src/accounts_dir/memory.rs b/ethstore/src/accounts_dir/memory.rs
index 5cfdba0e5c7..71ddfa536e3 100644
--- a/ethstore/src/accounts_dir/memory.rs
+++ b/ethstore/src/accounts_dir/memory.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -72,4 +72,3 @@ impl KeyDirectory for MemoryDirectory {
 		Ok(val)
 	}
 }
-
diff --git a/ethstore/src/accounts_dir/mod.rs b/ethstore/src/accounts_dir/mod.rs
index ec72d05da32..b8dd313d267 100644
--- a/ethstore/src/accounts_dir/mod.rs
+++ b/ethstore/src/accounts_dir/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/accounts_dir/vault.rs b/ethstore/src/accounts_dir/vault.rs
index 27052626661..b2f6ce61605 100644
--- a/ethstore/src/accounts_dir/vault.rs
+++ b/ethstore/src/accounts_dir/vault.rs
@@ -1,4 +1,4 @@
-// Copyright 2015, 2016, 2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/error.rs b/ethstore/src/error.rs
index 7c89473280b..6a2c257633a 100644
--- a/ethstore/src/error.rs
+++ b/ethstore/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/ethkey.rs b/ethstore/src/ethkey.rs
index 48212639109..34e89a4fb58 100644
--- a/ethstore/src/ethkey.rs
+++ b/ethstore/src/ethkey.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/ethstore.rs b/ethstore/src/ethstore.rs
index 46c81153c78..13780f7f637 100644
--- a/ethstore/src/ethstore.rs
+++ b/ethstore/src/ethstore.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/import.rs b/ethstore/src/import.rs
index 2aaef51f504..876119fd50a 100644
--- a/ethstore/src/import.rs
+++ b/ethstore/src/import.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/json/bytes.rs b/ethstore/src/json/bytes.rs
index de2c6456361..b5aae19222a 100644
--- a/ethstore/src/json/bytes.rs
+++ b/ethstore/src/json/bytes.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -72,4 +72,3 @@ impl From<Bytes> for Vec<u8> {
 		b.0
 	}
 }
-
diff --git a/ethstore/src/json/cipher.rs b/ethstore/src/json/cipher.rs
index 33f4ec57211..6fffdde9e2a 100644
--- a/ethstore/src/json/cipher.rs
+++ b/ethstore/src/json/cipher.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/json/crypto.rs b/ethstore/src/json/crypto.rs
index 03f72e576e6..0a926cc83fe 100644
--- a/ethstore/src/json/crypto.rs
+++ b/ethstore/src/json/crypto.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/json/error.rs b/ethstore/src/json/error.rs
index 8a5029642db..81b805bfe2c 100644
--- a/ethstore/src/json/error.rs
+++ b/ethstore/src/json/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/json/hash.rs b/ethstore/src/json/hash.rs
index 13564c95d10..c2ad547734f 100644
--- a/ethstore/src/json/hash.rs
+++ b/ethstore/src/json/hash.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/json/id.rs b/ethstore/src/json/id.rs
index aa90a4d7a49..7df5c8f7e5a 100644
--- a/ethstore/src/json/id.rs
+++ b/ethstore/src/json/id.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/json/kdf.rs b/ethstore/src/json/kdf.rs
index 6498323be24..f8df3c2285f 100644
--- a/ethstore/src/json/kdf.rs
+++ b/ethstore/src/json/kdf.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/json/key_file.rs b/ethstore/src/json/key_file.rs
index 60b34681e25..2c3cf3fdd5d 100644
--- a/ethstore/src/json/key_file.rs
+++ b/ethstore/src/json/key_file.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -102,7 +102,6 @@ impl<'a> Deserialize<'a> for KeyFile {
 	}
 }
 
-
 fn none_if_empty<'a, T>(v: Option<serde_json::Value>) -> Option<T> where
 	T: DeserializeOwned
 {
diff --git a/ethstore/src/json/mod.rs b/ethstore/src/json/mod.rs
index 865b75dea66..e39bff651e4 100644
--- a/ethstore/src/json/mod.rs
+++ b/ethstore/src/json/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/json/presale.rs b/ethstore/src/json/presale.rs
index d1cffcb6ad9..478f328a43a 100644
--- a/ethstore/src/json/presale.rs
+++ b/ethstore/src/json/presale.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use std::io::Read;
 use serde_json;
 use super::{H160, Bytes};
diff --git a/ethstore/src/json/vault_file.rs b/ethstore/src/json/vault_file.rs
index d11e71451fb..e9620442272 100644
--- a/ethstore/src/json/vault_file.rs
+++ b/ethstore/src/json/vault_file.rs
@@ -1,4 +1,4 @@
-// Copyright 2015, 2016, 2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/json/vault_key_file.rs b/ethstore/src/json/vault_key_file.rs
index 76c59b3808d..818487d52b6 100644
--- a/ethstore/src/json/vault_key_file.rs
+++ b/ethstore/src/json/vault_key_file.rs
@@ -1,4 +1,4 @@
-// Copyright 2015, 2016, 2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/json/version.rs b/ethstore/src/json/version.rs
index 0eb8450f149..683d4a520fa 100644
--- a/ethstore/src/json/version.rs
+++ b/ethstore/src/json/version.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -56,4 +56,3 @@ impl<'a> Visitor<'a> for VersionVisitor {
 		}
 	}
 }
-
diff --git a/ethstore/src/lib.rs b/ethstore/src/lib.rs
index b558126ada6..67e636dd5c9 100644
--- a/ethstore/src/lib.rs
+++ b/ethstore/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/src/presale.rs b/ethstore/src/presale.rs
index 555d00c1e98..d7b80d240cc 100644
--- a/ethstore/src/presale.rs
+++ b/ethstore/src/presale.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use std::fs;
 use std::path::Path;
 use json;
diff --git a/ethstore/src/random.rs b/ethstore/src/random.rs
index af754471e1d..b8b7a71fa8b 100644
--- a/ethstore/src/random.rs
+++ b/ethstore/src/random.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -43,4 +43,3 @@ pub fn random_string(length: usize) -> String {
 	let mut rng = OsRng::new().expect("Not able to operate without random source.");
 	rng.gen_ascii_chars().take(length).collect()
 }
-
diff --git a/ethstore/src/secret_store.rs b/ethstore/src/secret_store.rs
index ebac2f99229..fd37267a747 100644
--- a/ethstore/src/secret_store.rs
+++ b/ethstore/src/secret_store.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/tests/api.rs b/ethstore/tests/api.rs
index fb24ff3367d..5e4eaab817a 100644
--- a/ethstore/tests/api.rs
+++ b/ethstore/tests/api.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/tests/util/mod.rs b/ethstore/tests/util/mod.rs
index c0002d4e13d..1a7abc93eff 100644
--- a/ethstore/tests/util/mod.rs
+++ b/ethstore/tests/util/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethstore/tests/util/transient_dir.rs b/ethstore/tests/util/transient_dir.rs
index dcc65ec6985..c0969418d8c 100644
--- a/ethstore/tests/util/transient_dir.rs
+++ b/ethstore/tests/util/transient_dir.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/evmbin/benches/mod.rs b/evmbin/benches/mod.rs
index 6b6746e747b..8fdd5e9cfe1 100644
--- a/evmbin/benches/mod.rs
+++ b/evmbin/benches/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -83,4 +83,3 @@ fn rng(gas: U256, b: &mut Bencher) {
 		run_vm(params)
 	});
 }
-
diff --git a/evmbin/src/display/json.rs b/evmbin/src/display/json.rs
index 00ca91b94fe..ccee9c37170 100644
--- a/evmbin/src/display/json.rs
+++ b/evmbin/src/display/json.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -156,7 +156,6 @@ impl trace::VMTracer for Informant {
 			self.storage.insert(pos.into(), val.into());
 		}
 
-
 		if !self.subtraces.is_empty() {
 			self.traces.extend(mem::replace(&mut self.subtraces, vec![]));
 		}
diff --git a/evmbin/src/display/mod.rs b/evmbin/src/display/mod.rs
index b9390058b60..a8eb20d9e6c 100644
--- a/evmbin/src/display/mod.rs
+++ b/evmbin/src/display/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/evmbin/src/display/simple.rs b/evmbin/src/display/simple.rs
index 30bb8ffcf7a..8ff863cfa94 100644
--- a/evmbin/src/display/simple.rs
+++ b/evmbin/src/display/simple.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/evmbin/src/display/std_json.rs b/evmbin/src/display/std_json.rs
index 3d8f52dbd1f..6c4dac1626a 100644
--- a/evmbin/src/display/std_json.rs
+++ b/evmbin/src/display/std_json.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/evmbin/src/info.rs b/evmbin/src/info.rs
index 1be81d9132f..d1cd3cf6fc9 100644
--- a/evmbin/src/info.rs
+++ b/evmbin/src/info.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/evmbin/src/main.rs b/evmbin/src/main.rs
index bddb40ecd23..4620143f767 100644
--- a/evmbin/src/main.rs
+++ b/evmbin/src/main.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -83,7 +83,6 @@ General options:
     -h, --help         Display this message and exit.
 "#;
 
-
 fn main() {
 	panic_hook::set();
 
diff --git a/hash-fetch/src/client.rs b/hash-fetch/src/client.rs
index 1c7d417758f..ebdab681a4f 100644
--- a/hash-fetch/src/client.rs
+++ b/hash-fetch/src/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/hash-fetch/src/lib.rs b/hash-fetch/src/lib.rs
index 18176be5005..bdbb0e35054 100644
--- a/hash-fetch/src/lib.rs
+++ b/hash-fetch/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/hash-fetch/src/urlhint.rs b/hash-fetch/src/urlhint.rs
index d05dd40a22f..d80566ea620 100644
--- a/hash-fetch/src/urlhint.rs
+++ b/hash-fetch/src/urlhint.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -265,8 +265,6 @@ pub mod tests {
 		let calls = registrar.calls.clone();
 		let urlhint = URLHintContract::new(Arc::new(registrar));
 
-
-
 		// when
 		let res = urlhint.resolve("test".as_bytes().into()).wait().unwrap();
 		let calls = calls.lock();
@@ -353,7 +351,6 @@ pub mod tests {
 		let url4 = "https://parity.io/parity.png#content-type=image/jpeg";
 		let url5 = "https://parity.io/parity.png";
 
-
 		assert_eq!(guess_mime_type(url1), None);
 		assert_eq!(guess_mime_type(url2), Some(mime::IMAGE_PNG));
 		assert_eq!(guess_mime_type(url3), Some(mime::IMAGE_PNG));
diff --git a/hw/src/ledger.rs b/hw/src/ledger.rs
index e31d49f1304..992a565d5a1 100644
--- a/hw/src/ledger.rs
+++ b/hw/src/ledger.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/hw/src/lib.rs b/hw/src/lib.rs
index f51be356ae1..4cc0d308569 100644
--- a/hw/src/lib.rs
+++ b/hw/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -92,7 +92,6 @@ pub trait Wallet<'a> {
 		where F: Fn() -> Result<R, &'static str>;
 }
 
-
 /// Hardware wallet error.
 #[derive(Debug)]
 pub enum Error {
diff --git a/hw/src/trezor.rs b/hw/src/trezor.rs
index 044e5487b40..21dcd9c9fd3 100644
--- a/hw/src/trezor.rs
+++ b/hw/src/trezor.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -164,7 +164,6 @@ impl Manager {
 		unlocked
 	}
 
-
 	fn u256_to_be_vec(&self, val: &U256) -> Vec<u8> {
 		let mut buf = [0u8; 32];
 		val.to_big_endian(&mut buf);
diff --git a/ipfs/src/error.rs b/ipfs/src/error.rs
index fadd75b9b4a..1ff2829553d 100644
--- a/ipfs/src/error.rs
+++ b/ipfs/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ipfs/src/lib.rs b/ipfs/src/lib.rs
index bb7d0c3897c..7f6ebe77c4b 100644
--- a/ipfs/src/lib.rs
+++ b/ipfs/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ipfs/src/route.rs b/ipfs/src/route.rs
index 2beb4ccc371..8f57fc4d102 100644
--- a/ipfs/src/route.rs
+++ b/ipfs/src/route.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/blockchain/account.rs b/json/src/blockchain/account.rs
index 66b5f9b8446..38a0b1fa9cd 100644
--- a/json/src/blockchain/account.rs
+++ b/json/src/blockchain/account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/blockchain/block.rs b/json/src/blockchain/block.rs
index 503230f09e6..5a6c995658f 100644
--- a/json/src/blockchain/block.rs
+++ b/json/src/blockchain/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/blockchain/blockchain.rs b/json/src/blockchain/blockchain.rs
index 9edd753130a..9e4d650b85a 100644
--- a/json/src/blockchain/blockchain.rs
+++ b/json/src/blockchain/blockchain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/blockchain/header.rs b/json/src/blockchain/header.rs
index 667a36bb1b5..ee79a928eab 100644
--- a/json/src/blockchain/header.rs
+++ b/json/src/blockchain/header.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/blockchain/mod.rs b/json/src/blockchain/mod.rs
index e1faa07880f..0d8e7ff78f2 100644
--- a/json/src/blockchain/mod.rs
+++ b/json/src/blockchain/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/blockchain/state.rs b/json/src/blockchain/state.rs
index a64887572b2..e23a31efa03 100644
--- a/json/src/blockchain/state.rs
+++ b/json/src/blockchain/state.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/blockchain/test.rs b/json/src/blockchain/test.rs
index 018ae767dde..792303dc7e4 100644
--- a/json/src/blockchain/test.rs
+++ b/json/src/blockchain/test.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/blockchain/transaction.rs b/json/src/blockchain/transaction.rs
index 6b3550fd78d..f14dd5e3363 100644
--- a/json/src/blockchain/transaction.rs
+++ b/json/src/blockchain/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/bytes.rs b/json/src/bytes.rs
index 79ba4f896b8..3eb1f541526 100644
--- a/json/src/bytes.rs
+++ b/json/src/bytes.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/hash.rs b/json/src/hash.rs
index 54aea04365e..8dac3f6e736 100644
--- a/json/src/hash.rs
+++ b/json/src/hash.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -23,7 +23,6 @@ use serde::de::{Error, Visitor};
 use rustc_hex::ToHex;
 use ethereum_types::{H64 as Hash64, H160 as Hash160, H256 as Hash256, H520 as Hash520, Bloom as Hash2048};
 
-
 macro_rules! impl_hash {
 	($name: ident, $inner: ident) => {
 		/// Lenient hash json deserialization for test json files.
diff --git a/json/src/lib.rs b/json/src/lib.rs
index 3cb1e49f57d..5d31cd6c97d 100644
--- a/json/src/lib.rs
+++ b/json/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/maybe.rs b/json/src/maybe.rs
index 8b74b22c483..1f77a98ef1d 100644
--- a/json/src/maybe.rs
+++ b/json/src/maybe.rs
@@ -1,3 +1,18 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 //! Deserializer of empty string values into optionals.
 
diff --git a/json/src/misc/account_meta.rs b/json/src/misc/account_meta.rs
index 9c4d67286e8..cb6ed1c877a 100644
--- a/json/src/misc/account_meta.rs
+++ b/json/src/misc/account_meta.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/misc/dapps_settings.rs b/json/src/misc/dapps_settings.rs
index 5081c62b28b..f59f5f1cf6d 100644
--- a/json/src/misc/dapps_settings.rs
+++ b/json/src/misc/dapps_settings.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/misc/mod.rs b/json/src/misc/mod.rs
index d587f2f1578..836094f0c08 100644
--- a/json/src/misc/mod.rs
+++ b/json/src/misc/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/account.rs b/json/src/spec/account.rs
index fb41137aa9c..acc6d96b589 100644
--- a/json/src/spec/account.rs
+++ b/json/src/spec/account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/authority_round.rs b/json/src/spec/authority_round.rs
index 4ef9368362c..e355c6fe951 100644
--- a/json/src/spec/authority_round.rs
+++ b/json/src/spec/authority_round.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/basic_authority.rs b/json/src/spec/basic_authority.rs
index 0a257f134b1..1e5c6b84561 100644
--- a/json/src/spec/basic_authority.rs
+++ b/json/src/spec/basic_authority.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/builtin.rs b/json/src/spec/builtin.rs
index 34e9a2df1c1..850867d0950 100644
--- a/json/src/spec/builtin.rs
+++ b/json/src/spec/builtin.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/engine.rs b/json/src/spec/engine.rs
index e2545a5f90d..55b9c1b2af2 100644
--- a/json/src/spec/engine.rs
+++ b/json/src/spec/engine.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -142,4 +142,3 @@ mod tests {
 		};
 	}
 }
-
diff --git a/json/src/spec/ethash.rs b/json/src/spec/ethash.rs
index 66f6913e578..19fd0966273 100644
--- a/json/src/spec/ethash.rs
+++ b/json/src/spec/ethash.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/genesis.rs b/json/src/spec/genesis.rs
index f595e7750f3..d8e2ad53579 100644
--- a/json/src/spec/genesis.rs
+++ b/json/src/spec/genesis.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/hardcoded_sync.rs b/json/src/spec/hardcoded_sync.rs
index 548fd66f0fa..8b00b5413b5 100644
--- a/json/src/spec/hardcoded_sync.rs
+++ b/json/src/spec/hardcoded_sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/mod.rs b/json/src/spec/mod.rs
index 285596f14a7..26965c887d0 100644
--- a/json/src/spec/mod.rs
+++ b/json/src/spec/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/null_engine.rs b/json/src/spec/null_engine.rs
index cfd3d6ce637..87827bd5b9f 100644
--- a/json/src/spec/null_engine.rs
+++ b/json/src/spec/null_engine.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/params.rs b/json/src/spec/params.rs
index f171a881019..e03fe7081b9 100644
--- a/json/src/spec/params.rs
+++ b/json/src/spec/params.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/seal.rs b/json/src/spec/seal.rs
index 6654a309a30..b61d141d641 100644
--- a/json/src/spec/seal.rs
+++ b/json/src/spec/seal.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/spec.rs b/json/src/spec/spec.rs
index 7003cb4cfc9..2be695689e4 100644
--- a/json/src/spec/spec.rs
+++ b/json/src/spec/spec.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/state.rs b/json/src/spec/state.rs
index ad6f2e548dc..d15ad540ce4 100644
--- a/json/src/spec/state.rs
+++ b/json/src/spec/state.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/tendermint.rs b/json/src/spec/tendermint.rs
index 8f3d4c22487..e0a6568aa9c 100644
--- a/json/src/spec/tendermint.rs
+++ b/json/src/spec/tendermint.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/validator_set.rs b/json/src/spec/validator_set.rs
index 9c6b4e79a1c..41fa60961a7 100644
--- a/json/src/spec/validator_set.rs
+++ b/json/src/spec/validator_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/state/log.rs b/json/src/state/log.rs
index 823979f6279..1e07d9ed1ea 100644
--- a/json/src/state/log.rs
+++ b/json/src/state/log.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/state/mod.rs b/json/src/state/mod.rs
index 316744983c4..6037ca514d0 100644
--- a/json/src/state/mod.rs
+++ b/json/src/state/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/state/state.rs b/json/src/state/state.rs
index 9daecaed8e3..c6837d1fd65 100644
--- a/json/src/state/state.rs
+++ b/json/src/state/state.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/state/test.rs b/json/src/state/test.rs
index 3a25c007df8..528a49b5a66 100644
--- a/json/src/state/test.rs
+++ b/json/src/state/test.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/state/transaction.rs b/json/src/state/transaction.rs
index 606c40f21f7..89edb08692a 100644
--- a/json/src/state/transaction.rs
+++ b/json/src/state/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/test/mod.rs b/json/src/test/mod.rs
index 1a6e4db7daf..8f95a9aec49 100644
--- a/json/src/test/mod.rs
+++ b/json/src/test/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -64,4 +64,3 @@ impl DifficultyTest {
 		serde_json::from_reader(reader)
 	}
 }
-
diff --git a/json/src/transaction/mod.rs b/json/src/transaction/mod.rs
index 5cde3eff409..8ebab3f1c2b 100644
--- a/json/src/transaction/mod.rs
+++ b/json/src/transaction/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/transaction/test.rs b/json/src/transaction/test.rs
index a2ef9ad36a9..e1bd588de35 100644
--- a/json/src/transaction/test.rs
+++ b/json/src/transaction/test.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/transaction/transaction.rs b/json/src/transaction/transaction.rs
index d9b6abb14ec..13b342b3f6a 100644
--- a/json/src/transaction/transaction.rs
+++ b/json/src/transaction/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/transaction/txtest.rs b/json/src/transaction/txtest.rs
index 33bc0152f26..60d65e70d66 100644
--- a/json/src/transaction/txtest.rs
+++ b/json/src/transaction/txtest.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/trie/input.rs b/json/src/trie/input.rs
index c84f1aa1e1f..e1c46ac537e 100644
--- a/json/src/trie/input.rs
+++ b/json/src/trie/input.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/trie/mod.rs b/json/src/trie/mod.rs
index ce199220584..5dc52cb21d4 100644
--- a/json/src/trie/mod.rs
+++ b/json/src/trie/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/trie/test.rs b/json/src/trie/test.rs
index 30811ca6619..c6cd99c25e8 100644
--- a/json/src/trie/test.rs
+++ b/json/src/trie/test.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/trie/trie.rs b/json/src/trie/trie.rs
index e4951f81413..ca18de7daa5 100644
--- a/json/src/trie/trie.rs
+++ b/json/src/trie/trie.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/uint.rs b/json/src/uint.rs
index 70e0390a34c..25c5049c45b 100644
--- a/json/src/uint.rs
+++ b/json/src/uint.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/vm/call.rs b/json/src/vm/call.rs
index 39d5a828eb9..026951c0282 100644
--- a/json/src/vm/call.rs
+++ b/json/src/vm/call.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/vm/env.rs b/json/src/vm/env.rs
index c7f0ccd725f..f4af8119c30 100644
--- a/json/src/vm/env.rs
+++ b/json/src/vm/env.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/vm/mod.rs b/json/src/vm/mod.rs
index a2588e37c79..29b12d4805d 100644
--- a/json/src/vm/mod.rs
+++ b/json/src/vm/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/vm/test.rs b/json/src/vm/test.rs
index 68112e60153..10b4aae54f8 100644
--- a/json/src/vm/test.rs
+++ b/json/src/vm/test.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/vm/transaction.rs b/json/src/vm/transaction.rs
index efdad0f9cc9..44b79e86226 100644
--- a/json/src/vm/transaction.rs
+++ b/json/src/vm/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/vm/vm.rs b/json/src/vm/vm.rs
index 8cc01e3bac2..7fd101da83a 100644
--- a/json/src/vm/vm.rs
+++ b/json/src/vm/vm.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/license_header b/license_header
index f90ec463dc4..4738554f915 100644
--- a/license_header
+++ b/license_header
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/local-store/src/lib.rs b/local-store/src/lib.rs
index 078dff36ed8..83bc07b9015 100644
--- a/local-store/src/lib.rs
+++ b/local-store/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/logger/src/lib.rs b/logger/src/lib.rs
index 863075a0e52..2a509698028 100644
--- a/logger/src/lib.rs
+++ b/logger/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/logger/src/rotating.rs b/logger/src/rotating.rs
index e67bdfaad0a..ddc24792aec 100644
--- a/logger/src/rotating.rs
+++ b/logger/src/rotating.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -121,4 +121,3 @@ mod test {
 		assert_eq!(logs.len(), 2);
 	}
 }
-
diff --git a/machine/src/lib.rs b/machine/src/lib.rs
index 075a42d7319..6d152851da6 100644
--- a/machine/src/lib.rs
+++ b/machine/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/miner/src/external.rs b/miner/src/external.rs
index b49a9a4e2c3..a56be42f021 100644
--- a/miner/src/external.rs
+++ b/miner/src/external.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -106,7 +106,6 @@ mod tests {
 		m.submit_hashrate(U256::from(15), H256::from(1));
 		m.submit_hashrate(U256::from(20), H256::from(2));
 
-
 		// then
 		assert_eq!(m.hashrate(), U256::from(35));
 	}
diff --git a/miner/src/gas_pricer.rs b/miner/src/gas_pricer.rs
index f826ccf77d5..ecb69ba572e 100644
--- a/miner/src/gas_pricer.rs
+++ b/miner/src/gas_pricer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/miner/src/lib.rs b/miner/src/lib.rs
index 08ea7d204fb..107b9b22b54 100644
--- a/miner/src/lib.rs
+++ b/miner/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/client.rs b/miner/src/pool/client.rs
index 622e9a84927..bdf57312eec 100644
--- a/miner/src/pool/client.rs
+++ b/miner/src/pool/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/listener.rs b/miner/src/pool/listener.rs
index 3f42372e840..e881a2ba29d 100644
--- a/miner/src/pool/listener.rs
+++ b/miner/src/pool/listener.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -64,7 +64,6 @@ impl txpool::Listener<Transaction> for Notifier {
 	}
 }
 
-
 /// Transaction pool logger.
 #[derive(Default, Debug)]
 pub struct Logger;
@@ -113,7 +112,6 @@ impl txpool::Listener<Transaction> for Logger {
 	}
 }
 
-
 #[cfg(test)]
 mod tests {
 	use super::*;
diff --git a/miner/src/pool/local_transactions.rs b/miner/src/pool/local_transactions.rs
index 12ffa84c19b..d69da3347ac 100644
--- a/miner/src/pool/local_transactions.rs
+++ b/miner/src/pool/local_transactions.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -190,7 +190,6 @@ impl txpool::Listener<Transaction> for LocalTransactionsList {
 		self.clear_old();
 	}
 
-
 	/// The transaction has been mined.
 	fn mined(&mut self, tx: &Arc<Transaction>) {
 		if !tx.priority().is_local() {
diff --git a/miner/src/pool/mod.rs b/miner/src/pool/mod.rs
index 45d28f3c121..57f813157bd 100644
--- a/miner/src/pool/mod.rs
+++ b/miner/src/pool/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/queue.rs b/miner/src/pool/queue.rs
index 8cf4534b763..bd5a98edc7e 100644
--- a/miner/src/pool/queue.rs
+++ b/miner/src/pool/queue.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -412,7 +412,6 @@ impl TransactionQueue {
 	}
 }
 
-
 fn convert_error(err: txpool::Error) -> transaction::Error {
 	use self::txpool::ErrorKind;
 
diff --git a/miner/src/pool/ready.rs b/miner/src/pool/ready.rs
index c2829b34a9a..0b4d27f7f2c 100644
--- a/miner/src/pool/ready.rs
+++ b/miner/src/pool/ready.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -83,7 +83,6 @@ impl<C: NonceClient> txpool::Ready<VerifiedTransaction> for State<C> {
 			_ => {},
 		}
 
-
 		let sender = tx.sender();
 		let state = &self.state;
 		let state_nonce = || state.account_nonce(sender);
diff --git a/miner/src/pool/scoring.rs b/miner/src/pool/scoring.rs
index aedc40e1f2c..e7551ed6a3d 100644
--- a/miner/src/pool/scoring.rs
+++ b/miner/src/pool/scoring.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/tests/client.rs b/miner/src/pool/tests/client.rs
index a00cc541ebc..101b6cdc21a 100644
--- a/miner/src/pool/tests/client.rs
+++ b/miner/src/pool/tests/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/tests/mod.rs b/miner/src/pool/tests/mod.rs
index 85dedaaa45b..552903a4bb2 100644
--- a/miner/src/pool/tests/mod.rs
+++ b/miner/src/pool/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -491,7 +491,6 @@ fn should_accept_same_transaction_twice_if_removed() {
 	let (tx1, _) = txs.clone();
 	let (hash, _) = txs.hash();
 
-
 	let res = txq.import(TestClient::new(), txs.local().into_vec());
 	assert_eq!(res, vec![Ok(()), Ok(())]);
 	assert_eq!(txq.status().status.transaction_count, 2);
@@ -731,7 +730,6 @@ fn should_not_return_transactions_over_nonce_cap() {
 	// This should invalidate the cache!
 	let limited = txq.pending(TestClient::new(), 0, 0, Some(123.into()));
 
-
 	// then
 	assert_eq!(all.len(), 3);
 	assert_eq!(limited.len(), 1);
diff --git a/miner/src/pool/tests/tx.rs b/miner/src/pool/tests/tx.rs
index c0f8751ebba..a8b06f54366 100644
--- a/miner/src/pool/tests/tx.rs
+++ b/miner/src/pool/tests/tx.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -64,7 +64,6 @@ impl Tx {
 		self.nonce += 1;
 		let tx3 = self.unsigned().sign(keypair.secret(), None);
 
-
 		(tx1, tx2, tx3)
 	}
 
diff --git a/miner/src/pool/verifier.rs b/miner/src/pool/verifier.rs
index 0a89a784b11..4675303928d 100644
--- a/miner/src/pool/verifier.rs
+++ b/miner/src/pool/verifier.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -91,7 +91,6 @@ impl Transaction {
 		}
 	}
 
-
 	fn gas_price(&self) -> &U256 {
 		match *self {
 			Transaction::Unverified(ref tx) => &tx.gas_price,
diff --git a/miner/src/work_notify.rs b/miner/src/work_notify.rs
index 3436938097a..8825fd4b65f 100644
--- a/miner/src/work_notify.rs
+++ b/miner/src/work_notify.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity-clib-example/main.cpp b/parity-clib-example/main.cpp
index becce8598eb..c5e83d06492 100644
--- a/parity-clib-example/main.cpp
+++ b/parity-clib-example/main.cpp
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 #include <cstddef>
 #include <cstdio>
 #include <cstdlib>
diff --git a/parity-clib/src/lib.rs b/parity-clib/src/lib.rs
index fe631ce8a83..f7a98f811d1 100644
--- a/parity-clib/src/lib.rs
+++ b/parity-clib/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/account.rs b/parity/account.rs
index 676cf93e735..c2f15546e65 100644
--- a/parity/account.rs
+++ b/parity/account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/blockchain.rs b/parity/blockchain.rs
index 027814f2451..d33ac1eacba 100644
--- a/parity/blockchain.rs
+++ b/parity/blockchain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/cache.rs b/parity/cache.rs
index 0bf0717a30c..5848e404c2a 100644
--- a/parity/cache.rs
+++ b/parity/cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/cli/presets/mod.rs b/parity/cli/presets/mod.rs
index ca1ad4559be..125ab510c3c 100644
--- a/parity/cli/presets/mod.rs
+++ b/parity/cli/presets/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -25,4 +25,4 @@ pub fn preset_config_string(arg: &str) -> Result<&'static str, Error> {
         "dev-insecure" => Ok(include_str!("./config.dev-insecure.toml")),
         _ => Err(Error::new(ErrorKind::InvalidInput, "Config doesn't match any presets [dev, mining, non-standard-ports, insecure, dev-insecure]"))
     }
-}
\ No newline at end of file
+}
diff --git a/parity/cli/usage.rs b/parity/cli/usage.rs
index ce138fdff3d..9a892c0091b 100644
--- a/parity/cli/usage.rs
+++ b/parity/cli/usage.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/configuration.rs b/parity/configuration.rs
index 426b651015a..6f475aa83c5 100644
--- a/parity/configuration.rs
+++ b/parity/configuration.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -1982,7 +1982,6 @@ mod tests {
 		assert_eq!(conf0.ipfs_config().port, 5002);
 		assert_eq!(conf0.stratum_options().unwrap().unwrap().port, 8009);
 
-
 		assert_eq!(conf1.net_addresses().unwrap().0.port(), 30304);
 		assert_eq!(conf1.network_settings().unwrap().network_port, 30304);
 		assert_eq!(conf1.network_settings().unwrap().rpc_port, 8545);
diff --git a/parity/dapps.rs b/parity/dapps.rs
index 2219f7cbee5..427bfa53b39 100644
--- a/parity/dapps.rs
+++ b/parity/dapps.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/db/rocksdb/migration.rs b/parity/db/rocksdb/migration.rs
index df6a4b5dc9c..e92a9db0356 100644
--- a/parity/db/rocksdb/migration.rs
+++ b/parity/db/rocksdb/migration.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -40,7 +40,6 @@ pub const TO_V12: ChangeColumns = ChangeColumns {
 	version: 12,
 };
 
-
 /// Database is assumed to be at default version, when no version file is found.
 const DEFAULT_VERSION: u32 = 5;
 /// Current version of database models.
diff --git a/parity/deprecated.rs b/parity/deprecated.rs
index b41475d9dbd..f3e433d1389 100644
--- a/parity/deprecated.rs
+++ b/parity/deprecated.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -160,4 +160,3 @@ mod tests {
 		]);
 	}
 }
-
diff --git a/parity/export_hardcoded_sync.rs b/parity/export_hardcoded_sync.rs
index 3aa2b561490..008a5b9ecda 100644
--- a/parity/export_hardcoded_sync.rs
+++ b/parity/export_hardcoded_sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/helpers.rs b/parity/helpers.rs
index a5ec3c99d4b..8de3728c3ab 100644
--- a/parity/helpers.rs
+++ b/parity/helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/ipfs.rs b/parity/ipfs.rs
index ac9a4662b21..2cc2effca5f 100644
--- a/parity/ipfs.rs
+++ b/parity/ipfs.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/light_helpers/epoch_fetch.rs b/parity/light_helpers/epoch_fetch.rs
index 1b9ae864846..a7d8f4171fb 100644
--- a/parity/light_helpers/epoch_fetch.rs
+++ b/parity/light_helpers/epoch_fetch.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/light_helpers/mod.rs b/parity/light_helpers/mod.rs
index 5fc9c516b45..c30b62da55e 100644
--- a/parity/light_helpers/mod.rs
+++ b/parity/light_helpers/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/light_helpers/queue_cull.rs b/parity/light_helpers/queue_cull.rs
index b6be59e2ce3..03ec2efe74d 100644
--- a/parity/light_helpers/queue_cull.rs
+++ b/parity/light_helpers/queue_cull.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/modules.rs b/parity/modules.rs
index cf46149b8e8..e12e8ee4583 100644
--- a/parity/modules.rs
+++ b/parity/modules.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/params.rs b/parity/params.rs
index 957b2801935..9ceac1e4f0d 100644
--- a/parity/params.rs
+++ b/parity/params.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/presale.rs b/parity/presale.rs
index 216ff66a848..4106ad8992c 100644
--- a/parity/presale.rs
+++ b/parity/presale.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/rpc.rs b/parity/rpc.rs
index 21bc9a40969..cdc8e7ca5b6 100644
--- a/parity/rpc.rs
+++ b/parity/rpc.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -212,7 +212,6 @@ pub fn new_ws<D: rpc_apis::Dependencies>(
 	let url = format!("{}:{}", conf.interface, conf.port);
 	let addr = url.parse().map_err(|_| format!("Invalid WebSockets listen host/port given: {}", url))?;
 
-
 	let full_handler = setup_apis(rpc_apis::ApiSet::SafeContext, deps);
 	let handler = {
 		let mut handler = MetaIoHandler::with_middleware((
diff --git a/parity/rpc_apis.rs b/parity/rpc_apis.rs
index 855f917b13f..ce30f3cd85e 100644
--- a/parity/rpc_apis.rs
+++ b/parity/rpc_apis.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/run.rs b/parity/run.rs
index bd8d4fb4a83..b1bf67f0220 100644
--- a/parity/run.rs
+++ b/parity/run.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/secretstore.rs b/parity/secretstore.rs
index 168a9b3fcf1..3b4a4e468c1 100644
--- a/parity/secretstore.rs
+++ b/parity/secretstore.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/signer.rs b/parity/signer.rs
index ab476ef9d7e..4388e11aa83 100644
--- a/parity/signer.rs
+++ b/parity/signer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/snapshot.rs b/parity/snapshot.rs
index 3c0dadedaa3..90ae8327a61 100644
--- a/parity/snapshot.rs
+++ b/parity/snapshot.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/stratum.rs b/parity/stratum.rs
index 043ba506223..efaa6b307ce 100644
--- a/parity/stratum.rs
+++ b/parity/stratum.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/upgrade.rs b/parity/upgrade.rs
index c5c2e1ed48c..d98123ce13b 100644
--- a/parity/upgrade.rs
+++ b/parity/upgrade.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/url.rs b/parity/url.rs
index 4f547c28f07..d9eb2c9d3cd 100644
--- a/parity/url.rs
+++ b/parity/url.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/user_defaults.rs b/parity/user_defaults.rs
index be91e302ebe..cb4a0a40a47 100644
--- a/parity/user_defaults.rs
+++ b/parity/user_defaults.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/whisper.rs b/parity/whisper.rs
index bb9aebf0b9b..c3c8854dcb6 100644
--- a/parity/whisper.rs
+++ b/parity/whisper.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/price-info/src/lib.rs b/price-info/src/lib.rs
index e3594ad2ae9..93dacca3384 100644
--- a/price-info/src/lib.rs
+++ b/price-info/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/registrar/src/lib.rs b/registrar/src/lib.rs
index 961fbb17ee6..aad33765efe 100644
--- a/registrar/src/lib.rs
+++ b/registrar/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/registrar/src/registrar.rs b/registrar/src/registrar.rs
index c4128660d23..0a17de499a7 100644
--- a/registrar/src/registrar.rs
+++ b/registrar/src/registrar.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -74,4 +74,3 @@ pub trait RegistrarClient: Send + Sync {
 	/// Call Contract
 	fn call_contract(&self, address: Address, data: Bytes) -> Self::Call;
 }
-
diff --git a/rpc/src/authcodes.rs b/rpc/src/authcodes.rs
index d18d0741fd6..5b7309a3176 100644
--- a/rpc/src/authcodes.rs
+++ b/rpc/src/authcodes.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/http_common.rs b/rpc/src/http_common.rs
index 72af6e46974..8296720b20f 100644
--- a/rpc/src/http_common.rs
+++ b/rpc/src/http_common.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/lib.rs b/rpc/src/lib.rs
index 1fc3d0e2428..2d49a8c7717 100644
--- a/rpc/src/lib.rs
+++ b/rpc/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/tests/helpers.rs b/rpc/src/tests/helpers.rs
index db61353d538..602648d063c 100644
--- a/rpc/src/tests/helpers.rs
+++ b/rpc/src/tests/helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/tests/mod.rs b/rpc/src/tests/mod.rs
index d4d9538dcaa..6ecab3299ae 100644
--- a/rpc/src/tests/mod.rs
+++ b/rpc/src/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/tests/rpc.rs b/rpc/src/tests/rpc.rs
index 6e2900c8b7b..015c2764a6c 100644
--- a/rpc/src/tests/rpc.rs
+++ b/rpc/src/tests/rpc.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/tests/ws.rs b/rpc/src/tests/ws.rs
index 429ff6d3c4e..91f10e64758 100644
--- a/rpc/src/tests/ws.rs
+++ b/rpc/src/tests/ws.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -177,7 +177,6 @@ mod testing {
 			)
 		);
 
-
 		// then
 		assert_eq!(response1.status, "HTTP/1.1 101 Switching Protocols".to_owned());
 		assert_eq!(response2.status, "HTTP/1.1 403 Forbidden".to_owned());
diff --git a/rpc/src/v1/extractors.rs b/rpc/src/v1/extractors.rs
index 071e57dae43..c69c41dddf3 100644
--- a/rpc/src/v1/extractors.rs
+++ b/rpc/src/v1/extractors.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/accounts.rs b/rpc/src/v1/helpers/accounts.rs
new file mode 100644
index 00000000000..4268bf2f99f
--- /dev/null
+++ b/rpc/src/v1/helpers/accounts.rs
@@ -0,0 +1,27 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+use std::sync::Arc;
+use ethcore::account_provider::AccountProvider;
+use jsonrpc_core::Error;
+use v1::helpers::errors;
+
+pub fn unwrap_provider(provider: &Option<Arc<AccountProvider>>) -> Result<Arc<AccountProvider>, Error> {
+	match *provider {
+		Some(ref arc) => Ok(arc.clone()),
+		None => Err(errors::public_unsupported(None)),
+	}
+}
diff --git a/rpc/src/v1/helpers/block_import.rs b/rpc/src/v1/helpers/block_import.rs
index 1246faa658b..9e947e5baa7 100644
--- a/rpc/src/v1/helpers/block_import.rs
+++ b/rpc/src/v1/helpers/block_import.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -35,7 +35,6 @@ mod tests {
 	use sync::SyncState;
 	use super::is_major_importing;
 
-
 	fn queue_info(unverified: usize, verified: usize) -> BlockQueueInfo {
 		BlockQueueInfo {
 			unverified_queue_size: unverified,
diff --git a/rpc/src/v1/helpers/dapps.rs b/rpc/src/v1/helpers/dapps.rs
index 391a12c824d..88a9cce6fbc 100644
--- a/rpc/src/v1/helpers/dapps.rs
+++ b/rpc/src/v1/helpers/dapps.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/dispatch.rs b/rpc/src/v1/helpers/dispatch.rs
index 1f43ef008ef..9bec8e1d31a 100644
--- a/rpc/src/v1/helpers/dispatch.rs
+++ b/rpc/src/v1/helpers/dispatch.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/errors.rs b/rpc/src/v1/helpers/errors.rs
index 0d36a926e9d..6207d4542fc 100644
--- a/rpc/src/v1/helpers/errors.rs
+++ b/rpc/src/v1/helpers/errors.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/fake_sign.rs b/rpc/src/v1/helpers/fake_sign.rs
index 84a225d8141..eca8a5abbd3 100644
--- a/rpc/src/v1/helpers/fake_sign.rs
+++ b/rpc/src/v1/helpers/fake_sign.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/ipfs.rs b/rpc/src/v1/helpers/ipfs.rs
index da51f1fd549..12980d3f418 100644
--- a/rpc/src/v1/helpers/ipfs.rs
+++ b/rpc/src/v1/helpers/ipfs.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/light_fetch.rs b/rpc/src/v1/helpers/light_fetch.rs
index 1baf9a76471..c11f47a4566 100644
--- a/rpc/src/v1/helpers/light_fetch.rs
+++ b/rpc/src/v1/helpers/light_fetch.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -86,7 +86,6 @@ pub fn extract_transaction_at_index(block: encoded::Block, index: usize, eip86_t
 		.map(|tx| Transaction::from_localized(tx, eip86_transition))
 }
 
-
 /// Type alias for convenience.
 pub type ExecutionResult = ::std::result::Result<Executed, ExecutionError>;
 
diff --git a/rpc/src/v1/helpers/mod.rs b/rpc/src/v1/helpers/mod.rs
index 9adb5d68d46..97b96675e4f 100644
--- a/rpc/src/v1/helpers/mod.rs
+++ b/rpc/src/v1/helpers/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/network_settings.rs b/rpc/src/v1/helpers/network_settings.rs
index a798286244d..d011d2394fb 100644
--- a/rpc/src/v1/helpers/network_settings.rs
+++ b/rpc/src/v1/helpers/network_settings.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -13,6 +13,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 //! Structure to hold network settings configured from CLI
 
 /// Networking & RPC settings
diff --git a/rpc/src/v1/helpers/nonce.rs b/rpc/src/v1/helpers/nonce.rs
index 06f38a85898..12dfd3d5203 100644
--- a/rpc/src/v1/helpers/nonce.rs
+++ b/rpc/src/v1/helpers/nonce.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 harity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/oneshot.rs b/rpc/src/v1/helpers/oneshot.rs
index 89e90dbd18d..5ede0ae912f 100644
--- a/rpc/src/v1/helpers/oneshot.rs
+++ b/rpc/src/v1/helpers/oneshot.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/poll_filter.rs b/rpc/src/v1/helpers/poll_filter.rs
index 7ef8db0f15f..c7284d6651f 100644
--- a/rpc/src/v1/helpers/poll_filter.rs
+++ b/rpc/src/v1/helpers/poll_filter.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 //! Helper type with all filter state data.
 
 use std::collections::HashSet;
diff --git a/rpc/src/v1/helpers/poll_manager.rs b/rpc/src/v1/helpers/poll_manager.rs
index f367f669fda..e176ed440e5 100644
--- a/rpc/src/v1/helpers/poll_manager.rs
+++ b/rpc/src/v1/helpers/poll_manager.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/requests.rs b/rpc/src/v1/helpers/requests.rs
index 13bfbb1b386..478f6785b4b 100644
--- a/rpc/src/v1/helpers/requests.rs
+++ b/rpc/src/v1/helpers/requests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/secretstore.rs b/rpc/src/v1/helpers/secretstore.rs
index 019d2b1051f..f23222824fb 100644
--- a/rpc/src/v1/helpers/secretstore.rs
+++ b/rpc/src/v1/helpers/secretstore.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/signer.rs b/rpc/src/v1/helpers/signer.rs
index 6d9606f8780..0ee14bad1b9 100644
--- a/rpc/src/v1/helpers/signer.rs
+++ b/rpc/src/v1/helpers/signer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -88,4 +88,3 @@ impl Deref for SignerService {
 		&self.queue
 	}
 }
-
diff --git a/rpc/src/v1/helpers/signing_queue.rs b/rpc/src/v1/helpers/signing_queue.rs
index b73535ba4f9..c6a8048825d 100644
--- a/rpc/src/v1/helpers/signing_queue.rs
+++ b/rpc/src/v1/helpers/signing_queue.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -227,7 +227,6 @@ impl SigningQueue for ConfirmationsQueue {
 	}
 }
 
-
 #[cfg(test)]
 mod test {
 	use std::sync::Arc;
diff --git a/rpc/src/v1/helpers/subscribers.rs b/rpc/src/v1/helpers/subscribers.rs
index 11dd45d11b8..68712076438 100644
--- a/rpc/src/v1/helpers/subscribers.rs
+++ b/rpc/src/v1/helpers/subscribers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -22,7 +22,6 @@ use jsonrpc_macros::pubsub::{Subscriber, Sink, SubscriptionId};
 use rand::{Rng, StdRng};
 use v1::types::H64;
 
-
 #[derive(Debug, Clone, Hash, Eq, PartialEq)]
 pub struct Id(H64);
 impl str::FromStr for Id {
diff --git a/rpc/src/v1/helpers/subscription_manager.rs b/rpc/src/v1/helpers/subscription_manager.rs
index 5988824b6a4..5f6d77d8830 100644
--- a/rpc/src/v1/helpers/subscription_manager.rs
+++ b/rpc/src/v1/helpers/subscription_manager.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/eth.rs b/rpc/src/v1/impls/eth.rs
index 32ba36deb86..38e36cf11c7 100644
--- a/rpc/src/v1/impls/eth.rs
+++ b/rpc/src/v1/impls/eth.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -495,7 +495,6 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM, T: StateInfo + 'static> Eth for EthClient<
 			_ => (false, None, None),
 		};
 
-
 		if warping || is_major_importing(Some(status.state), client.queue_info()) {
 			let chain_info = client.chain_info();
 			let current_block = U256::from(chain_info.best_block_number);
diff --git a/rpc/src/v1/impls/eth_filter.rs b/rpc/src/v1/impls/eth_filter.rs
index 6ca1c355f30..bbad2fe27d0 100644
--- a/rpc/src/v1/impls/eth_filter.rs
+++ b/rpc/src/v1/impls/eth_filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -102,8 +102,6 @@ impl<C, M> Filterable for EthFilterClient<C, M> where
 	fn polls(&self) -> &Mutex<PollManager<PollFilter>> { &self.polls }
 }
 
-
-
 impl<T: Filterable + Send + Sync + 'static> EthFilter for T {
 	fn new_filter(&self, filter: Filter) -> Result<RpcU256> {
 		let mut polls = self.polls().lock();
diff --git a/rpc/src/v1/impls/eth_pubsub.rs b/rpc/src/v1/impls/eth_pubsub.rs
index c0789910c33..11fef2e0bd0 100644
--- a/rpc/src/v1/impls/eth_pubsub.rs
+++ b/rpc/src/v1/impls/eth_pubsub.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/light/eth.rs b/rpc/src/v1/impls/light/eth.rs
index 10ad024f244..68afe649b86 100644
--- a/rpc/src/v1/impls/light/eth.rs
+++ b/rpc/src/v1/impls/light/eth.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/light/mod.rs b/rpc/src/v1/impls/light/mod.rs
index 38ba2438e24..40f1df89907 100644
--- a/rpc/src/v1/impls/light/mod.rs
+++ b/rpc/src/v1/impls/light/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/light/net.rs b/rpc/src/v1/impls/light/net.rs
index 1b374247a37..4dbc9d19085 100644
--- a/rpc/src/v1/impls/light/net.rs
+++ b/rpc/src/v1/impls/light/net.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/light/parity.rs b/rpc/src/v1/impls/light/parity.rs
index 025538fc427..91db00ca309 100644
--- a/rpc/src/v1/impls/light/parity.rs
+++ b/rpc/src/v1/impls/light/parity.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/light/parity_set.rs b/rpc/src/v1/impls/light/parity_set.rs
index 76c33cf4589..4e907deaf19 100644
--- a/rpc/src/v1/impls/light/parity_set.rs
+++ b/rpc/src/v1/impls/light/parity_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/light/trace.rs b/rpc/src/v1/impls/light/trace.rs
index 1d2c7fcaa0a..d1e99fb9a1d 100644
--- a/rpc/src/v1/impls/light/trace.rs
+++ b/rpc/src/v1/impls/light/trace.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/mod.rs b/rpc/src/v1/impls/mod.rs
index 4edaf6bcd27..1349147207d 100644
--- a/rpc/src/v1/impls/mod.rs
+++ b/rpc/src/v1/impls/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/net.rs b/rpc/src/v1/impls/net.rs
index 3f42f01b947..74521d81356 100644
--- a/rpc/src/v1/impls/net.rs
+++ b/rpc/src/v1/impls/net.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/parity.rs b/rpc/src/v1/impls/parity.rs
index f5d4a58949e..e3ad5a3b1b5 100644
--- a/rpc/src/v1/impls/parity.rs
+++ b/rpc/src/v1/impls/parity.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/parity_accounts.rs b/rpc/src/v1/impls/parity_accounts.rs
index adb97db28de..eb069cf27f0 100644
--- a/rpc/src/v1/impls/parity_accounts.rs
+++ b/rpc/src/v1/impls/parity_accounts.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/parity_set.rs b/rpc/src/v1/impls/parity_set.rs
index 612e6aa78b7..4ba9ab658e7 100644
--- a/rpc/src/v1/impls/parity_set.rs
+++ b/rpc/src/v1/impls/parity_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/personal.rs b/rpc/src/v1/impls/personal.rs
index da5ef983a24..045496fc954 100644
--- a/rpc/src/v1/impls/personal.rs
+++ b/rpc/src/v1/impls/personal.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/private.rs b/rpc/src/v1/impls/private.rs
index 4034d2b9a16..a1110eed113 100644
--- a/rpc/src/v1/impls/private.rs
+++ b/rpc/src/v1/impls/private.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/pubsub.rs b/rpc/src/v1/impls/pubsub.rs
index 59eef19533f..564c8b90d5e 100644
--- a/rpc/src/v1/impls/pubsub.rs
+++ b/rpc/src/v1/impls/pubsub.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/rpc.rs b/rpc/src/v1/impls/rpc.rs
index 3c76a316464..9f15cc1a384 100644
--- a/rpc/src/v1/impls/rpc.rs
+++ b/rpc/src/v1/impls/rpc.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/secretstore.rs b/rpc/src/v1/impls/secretstore.rs
index f85fa6f584c..52404a58d03 100644
--- a/rpc/src/v1/impls/secretstore.rs
+++ b/rpc/src/v1/impls/secretstore.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/signer.rs b/rpc/src/v1/impls/signer.rs
index eafa07ad4d6..14fd6a33a47 100644
--- a/rpc/src/v1/impls/signer.rs
+++ b/rpc/src/v1/impls/signer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/signing.rs b/rpc/src/v1/impls/signing.rs
index 71cf18a06bb..6229a54c847 100644
--- a/rpc/src/v1/impls/signing.rs
+++ b/rpc/src/v1/impls/signing.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/signing_unsafe.rs b/rpc/src/v1/impls/signing_unsafe.rs
index 75f5f5e2bf2..f14d1e028df 100644
--- a/rpc/src/v1/impls/signing_unsafe.rs
+++ b/rpc/src/v1/impls/signing_unsafe.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/traces.rs b/rpc/src/v1/impls/traces.rs
index 0130b3b9c13..0e43d8c11af 100644
--- a/rpc/src/v1/impls/traces.rs
+++ b/rpc/src/v1/impls/traces.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/web3.rs b/rpc/src/v1/impls/web3.rs
index 6fd6ff7a463..aa304472856 100644
--- a/rpc/src/v1/impls/web3.rs
+++ b/rpc/src/v1/impls/web3.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/informant.rs b/rpc/src/v1/informant.rs
index 9a9cde3837c..07a70eeb10e 100644
--- a/rpc/src/v1/informant.rs
+++ b/rpc/src/v1/informant.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/metadata.rs b/rpc/src/v1/metadata.rs
index f0644d455c0..970ec60e486 100644
--- a/rpc/src/v1/metadata.rs
+++ b/rpc/src/v1/metadata.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/mod.rs b/rpc/src/v1/mod.rs
index 154317eb2f4..cb510ae2941 100644
--- a/rpc/src/v1/mod.rs
+++ b/rpc/src/v1/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/eth.rs b/rpc/src/v1/tests/eth.rs
index e0931ae6bfa..7354eb18b0a 100644
--- a/rpc/src/v1/tests/eth.rs
+++ b/rpc/src/v1/tests/eth.rs
@@ -1,4 +1,4 @@
-// Copyright 2016 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/helpers/dapps.rs b/rpc/src/v1/tests/helpers/dapps.rs
index 10c54cf4c24..70f42a29e50 100644
--- a/rpc/src/v1/tests/helpers/dapps.rs
+++ b/rpc/src/v1/tests/helpers/dapps.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/helpers/miner_service.rs b/rpc/src/v1/tests/helpers/miner_service.rs
index 6781d10b95b..90201e346a5 100644
--- a/rpc/src/v1/tests/helpers/miner_service.rs
+++ b/rpc/src/v1/tests/helpers/miner_service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/helpers/mod.rs b/rpc/src/v1/tests/helpers/mod.rs
index 8e1aeeb147d..a2782eec60c 100644
--- a/rpc/src/v1/tests/helpers/mod.rs
+++ b/rpc/src/v1/tests/helpers/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/helpers/snapshot_service.rs b/rpc/src/v1/tests/helpers/snapshot_service.rs
index 91cd14d73f1..4e45488dbe5 100644
--- a/rpc/src/v1/tests/helpers/snapshot_service.rs
+++ b/rpc/src/v1/tests/helpers/snapshot_service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/helpers/sync_provider.rs b/rpc/src/v1/tests/helpers/sync_provider.rs
index a5ca4a4b367..7cb0acffefc 100644
--- a/rpc/src/v1/tests/helpers/sync_provider.rs
+++ b/rpc/src/v1/tests/helpers/sync_provider.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -123,4 +123,3 @@ impl SyncProvider for TestSyncProvider {
 		]
 	}
 }
-
diff --git a/rpc/src/v1/tests/helpers/update_service.rs b/rpc/src/v1/tests/helpers/update_service.rs
index eaa3b06fbea..3c4d0b1d7de 100644
--- a/rpc/src/v1/tests/helpers/update_service.rs
+++ b/rpc/src/v1/tests/helpers/update_service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/eth.rs b/rpc/src/v1/tests/mocked/eth.rs
index a6c87724391..a8875a33541 100644
--- a/rpc/src/v1/tests/mocked/eth.rs
+++ b/rpc/src/v1/tests/mocked/eth.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -149,7 +149,6 @@ fn rpc_eth_syncing() {
 	// causes TestBlockChainClient to return 1000 for its best block number.
 	tester.add_blocks(1000, EachBlockWith::Nothing);
 
-
 	let true_res = r#"{"jsonrpc":"2.0","result":{"currentBlock":"0x3e8","highestBlock":"0x9c4","startingBlock":"0x0","warpChunksAmount":null,"warpChunksProcessed":null},"id":1}"#;
 	assert_eq!(tester.io.handle_request_sync(request), Some(true_res.to_owned()));
 
@@ -221,7 +220,6 @@ fn rpc_eth_logs() {
 		log_index: 1,
 	}]);
 
-
 	let request1 = r#"{"jsonrpc": "2.0", "method": "eth_getLogs", "params": [{}], "id": 1}"#;
 	let request2 = r#"{"jsonrpc": "2.0", "method": "eth_getLogs", "params": [{"limit":1}], "id": 1}"#;
 	let request3 = r#"{"jsonrpc": "2.0", "method": "eth_getLogs", "params": [{"limit":0}], "id": 1}"#;
@@ -582,7 +580,6 @@ fn rpc_eth_pending_transaction_by_hash() {
 	assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
 }
 
-
 #[test]
 fn rpc_eth_uncle_count_by_block_hash() {
 	let request = r#"{
@@ -933,7 +930,6 @@ fn rpc_eth_send_transaction_with_bad_to() {
 	assert_eq!(tester.io.handle_request_sync(&request), Some(response.into()));
 }
 
-
 #[test]
 fn rpc_eth_send_transaction_error() {
 	let tester = EthTester::default();
diff --git a/rpc/src/v1/tests/mocked/eth_pubsub.rs b/rpc/src/v1/tests/mocked/eth_pubsub.rs
index 936695a9a13..0d886fe2f1f 100644
--- a/rpc/src/v1/tests/mocked/eth_pubsub.rs
+++ b/rpc/src/v1/tests/mocked/eth_pubsub.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -144,7 +144,6 @@ fn should_subscribe_to_logs() {
 		+ r#"","transactionIndex":"0x0","transactionLogIndex":"0x0","type":"removed"},"subscription":"0x416d77337e24399d"}}"#;
 	assert_eq!(res, Some(response.into()));
 
-
 	// And unsubscribe
 	let request = r#"{"jsonrpc": "2.0", "method": "eth_unsubscribe", "params": ["0x416d77337e24399d"], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
@@ -154,7 +153,6 @@ fn should_subscribe_to_logs() {
 	assert_eq!(res, None);
 }
 
-
 #[test]
 fn should_subscribe_to_pending_transactions() {
 	// given
diff --git a/rpc/src/v1/tests/mocked/manage_network.rs b/rpc/src/v1/tests/mocked/manage_network.rs
index da4f1aa5118..a742f03c2f9 100644
--- a/rpc/src/v1/tests/mocked/manage_network.rs
+++ b/rpc/src/v1/tests/mocked/manage_network.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/mod.rs b/rpc/src/v1/tests/mocked/mod.rs
index ae51c2be67e..a3de3b3b71b 100644
--- a/rpc/src/v1/tests/mocked/mod.rs
+++ b/rpc/src/v1/tests/mocked/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/net.rs b/rpc/src/v1/tests/mocked/net.rs
index 0f77dfb11a5..b94bf2b1138 100644
--- a/rpc/src/v1/tests/mocked/net.rs
+++ b/rpc/src/v1/tests/mocked/net.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/parity.rs b/rpc/src/v1/tests/mocked/parity.rs
index c27615a589c..c9dd50a3c6d 100644
--- a/rpc/src/v1/tests/mocked/parity.rs
+++ b/rpc/src/v1/tests/mocked/parity.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -150,7 +150,6 @@ fn rpc_parity_default_account() {
 	let deps = Dependencies::new();
 	let io = deps.default_client();
 
-
 	// Check empty
 	let address = Address::default();
 	let request = r#"{"jsonrpc": "2.0", "method": "parity_defaultAccount", "params": [], "id": 1}"#;
diff --git a/rpc/src/v1/tests/mocked/parity_accounts.rs b/rpc/src/v1/tests/mocked/parity_accounts.rs
index c30b4b9ced2..8342641d6cf 100644
--- a/rpc/src/v1/tests/mocked/parity_accounts.rs
+++ b/rpc/src/v1/tests/mocked/parity_accounts.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -206,7 +206,6 @@ fn rpc_parity_set_and_get_new_dapps_default_address() {
 	assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
 }
 
-
 #[test]
 fn rpc_parity_recent_dapps() {
 	// given
@@ -474,7 +473,6 @@ fn derive_key_index() {
 	assert_eq!(res, Some(response.into()));
 }
 
-
 #[test]
 fn should_export_account() {
 	// given
diff --git a/rpc/src/v1/tests/mocked/parity_set.rs b/rpc/src/v1/tests/mocked/parity_set.rs
index 78c73f94794..bc9f04de7cf 100644
--- a/rpc/src/v1/tests/mocked/parity_set.rs
+++ b/rpc/src/v1/tests/mocked/parity_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -181,7 +181,6 @@ fn rpc_parity_set_engine_signer() {
 	assert_eq!(*miner.password.read(), "password".to_string());
 }
 
-
 #[test]
 fn rpc_parity_set_transactions_limit() {
 	let miner = miner_service();
diff --git a/rpc/src/v1/tests/mocked/personal.rs b/rpc/src/v1/tests/mocked/personal.rs
index 323f9fe1376..131a865da71 100644
--- a/rpc/src/v1/tests/mocked/personal.rs
+++ b/rpc/src/v1/tests/mocked/personal.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/pubsub.rs b/rpc/src/v1/tests/mocked/pubsub.rs
index 99b34366c8f..a21f8a49033 100644
--- a/rpc/src/v1/tests/mocked/pubsub.rs
+++ b/rpc/src/v1/tests/mocked/pubsub.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -75,4 +75,3 @@ fn should_subscribe_to_a_method() {
 	let (res, _receiver) = receiver.into_future().wait().unwrap();
 	assert_eq!(res, None);
 }
-
diff --git a/rpc/src/v1/tests/mocked/rpc.rs b/rpc/src/v1/tests/mocked/rpc.rs
index d0a6d2fab44..ed6503cea5f 100644
--- a/rpc/src/v1/tests/mocked/rpc.rs
+++ b/rpc/src/v1/tests/mocked/rpc.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -18,7 +18,6 @@ use std::collections::BTreeMap;
 use jsonrpc_core::IoHandler;
 use v1::{Rpc, RpcClient};
 
-
 fn rpc_client() -> RpcClient {
 	let mut modules = BTreeMap::new();
 	modules.insert("rpc".to_owned(), "1.0".to_owned());
diff --git a/rpc/src/v1/tests/mocked/secretstore.rs b/rpc/src/v1/tests/mocked/secretstore.rs
index 6ee9b6c2458..33592a4883a 100644
--- a/rpc/src/v1/tests/mocked/secretstore.rs
+++ b/rpc/src/v1/tests/mocked/secretstore.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/signer.rs b/rpc/src/v1/tests/mocked/signer.rs
index 8881dc41c35..8bbb590c06f 100644
--- a/rpc/src/v1/tests/mocked/signer.rs
+++ b/rpc/src/v1/tests/mocked/signer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -76,7 +76,6 @@ fn signer_tester() -> SignerTester {
 	}
 }
 
-
 #[test]
 fn should_return_list_of_items_to_confirm() {
 	// given
@@ -107,7 +106,6 @@ fn should_return_list_of_items_to_confirm() {
 	assert_eq!(tester.io.handle_request_sync(&request), Some(response.to_owned()));
 }
 
-
 #[test]
 fn should_reject_transaction_from_queue_without_dispatching() {
 	// given
diff --git a/rpc/src/v1/tests/mocked/signing.rs b/rpc/src/v1/tests/mocked/signing.rs
index 84cf2e376e4..2dc80f066cb 100644
--- a/rpc/src/v1/tests/mocked/signing.rs
+++ b/rpc/src/v1/tests/mocked/signing.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -393,7 +393,6 @@ fn should_decrypt_message_if_account_is_unlocked() {
 	let (address, public) = tester.accounts.new_account_and_public("test").unwrap();
 	tester.accounts.unlock_account_permanently(address, "test".into()).unwrap();
 
-
 	// First encrypt message
 	let request = format!("{}0x{:x}{}",
 		r#"{"jsonrpc": "2.0", "method": "parity_encryptMessage", "params":[""#,
@@ -473,7 +472,6 @@ fn should_compose_transaction() {
 		+ &from
 		+ r#"","gas":"0x5208","gasPrice":"0x4a817c800","nonce":"0x0","to":null,"value":"0x5"},"id":1}"#;
 
-
 	// then
 	let res = tester.io.handle_request(&request).wait().unwrap();
 	assert_eq!(res, Some(response.to_owned()));
diff --git a/rpc/src/v1/tests/mocked/traces.rs b/rpc/src/v1/tests/mocked/traces.rs
index 0b2e7d5ccb8..70a862d332a 100644
--- a/rpc/src/v1/tests/mocked/traces.rs
+++ b/rpc/src/v1/tests/mocked/traces.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/web3.rs b/rpc/src/v1/tests/mocked/web3.rs
index 3c78d67ad38..e16c5f4926f 100644
--- a/rpc/src/v1/tests/mocked/web3.rs
+++ b/rpc/src/v1/tests/mocked/web3.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mod.rs b/rpc/src/v1/tests/mod.rs
index 31ac1c5410c..471569e5231 100644
--- a/rpc/src/v1/tests/mod.rs
+++ b/rpc/src/v1/tests/mod.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 //! RPC unit test moduleS
 
 pub mod helpers;
diff --git a/rpc/src/v1/traits/eth.rs b/rpc/src/v1/traits/eth.rs
index f4ea1e10d6d..48e315ce7e9 100644
--- a/rpc/src/v1/traits/eth.rs
+++ b/rpc/src/v1/traits/eth.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/eth_pubsub.rs b/rpc/src/v1/traits/eth_pubsub.rs
index cfbe4c54bcb..38babeef42c 100644
--- a/rpc/src/v1/traits/eth_pubsub.rs
+++ b/rpc/src/v1/traits/eth_pubsub.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/eth_signing.rs b/rpc/src/v1/traits/eth_signing.rs
index 9830ac54d82..27657475bab 100644
--- a/rpc/src/v1/traits/eth_signing.rs
+++ b/rpc/src/v1/traits/eth_signing.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/mod.rs b/rpc/src/v1/traits/mod.rs
index 26a43fa3f83..62edac8ed66 100644
--- a/rpc/src/v1/traits/mod.rs
+++ b/rpc/src/v1/traits/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/net.rs b/rpc/src/v1/traits/net.rs
index bc2068ff9ab..d70a4653a6e 100644
--- a/rpc/src/v1/traits/net.rs
+++ b/rpc/src/v1/traits/net.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/parity.rs b/rpc/src/v1/traits/parity.rs
index 83d8b19811c..f78cf8052eb 100644
--- a/rpc/src/v1/traits/parity.rs
+++ b/rpc/src/v1/traits/parity.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/parity_accounts.rs b/rpc/src/v1/traits/parity_accounts.rs
index 494f1576cbd..977593d44ed 100644
--- a/rpc/src/v1/traits/parity_accounts.rs
+++ b/rpc/src/v1/traits/parity_accounts.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/parity_set.rs b/rpc/src/v1/traits/parity_set.rs
index 40aad1a4bd9..8cfffb50c7c 100644
--- a/rpc/src/v1/traits/parity_set.rs
+++ b/rpc/src/v1/traits/parity_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/parity_signing.rs b/rpc/src/v1/traits/parity_signing.rs
index 8015b04317b..208422222ec 100644
--- a/rpc/src/v1/traits/parity_signing.rs
+++ b/rpc/src/v1/traits/parity_signing.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/personal.rs b/rpc/src/v1/traits/personal.rs
index 7c187fcffe9..7187219105a 100644
--- a/rpc/src/v1/traits/personal.rs
+++ b/rpc/src/v1/traits/personal.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/private.rs b/rpc/src/v1/traits/private.rs
index 7106e0bf43e..b7b1aa20a78 100644
--- a/rpc/src/v1/traits/private.rs
+++ b/rpc/src/v1/traits/private.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/pubsub.rs b/rpc/src/v1/traits/pubsub.rs
index 0b77fc64d6e..840de8d4b0f 100644
--- a/rpc/src/v1/traits/pubsub.rs
+++ b/rpc/src/v1/traits/pubsub.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/rpc.rs b/rpc/src/v1/traits/rpc.rs
index a813aa94e67..8c0b3c2c905 100644
--- a/rpc/src/v1/traits/rpc.rs
+++ b/rpc/src/v1/traits/rpc.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/secretstore.rs b/rpc/src/v1/traits/secretstore.rs
index 6d2e5669c00..e15d71a72fe 100644
--- a/rpc/src/v1/traits/secretstore.rs
+++ b/rpc/src/v1/traits/secretstore.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/signer.rs b/rpc/src/v1/traits/signer.rs
index b7f60619e80..4ede0ce534a 100644
--- a/rpc/src/v1/traits/signer.rs
+++ b/rpc/src/v1/traits/signer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/traces.rs b/rpc/src/v1/traits/traces.rs
index 1fe01f47ef6..2d3665f6bc1 100644
--- a/rpc/src/v1/traits/traces.rs
+++ b/rpc/src/v1/traits/traces.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/web3.rs b/rpc/src/v1/traits/web3.rs
index e4fb8b0d1fb..713cd9a32d3 100644
--- a/rpc/src/v1/traits/web3.rs
+++ b/rpc/src/v1/traits/web3.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/account_info.rs b/rpc/src/v1/types/account_info.rs
index f9cabb450bd..5a0e2952a18 100644
--- a/rpc/src/v1/types/account_info.rs
+++ b/rpc/src/v1/types/account_info.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -41,4 +41,3 @@ pub struct HwAccountInfo {
 	/// Device manufacturer.
 	pub manufacturer: String,
 }
-
diff --git a/rpc/src/v1/types/block.rs b/rpc/src/v1/types/block.rs
index 486e3b9c140..9ae870dc558 100644
--- a/rpc/src/v1/types/block.rs
+++ b/rpc/src/v1/types/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/block_number.rs b/rpc/src/v1/types/block_number.rs
index b6c1860f5ba..b92a0d4a3fe 100644
--- a/rpc/src/v1/types/block_number.rs
+++ b/rpc/src/v1/types/block_number.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -135,4 +135,3 @@ mod tests {
 		block_number_to_id(BlockNumber::Pending);
 	}
 }
-
diff --git a/rpc/src/v1/types/bytes.rs b/rpc/src/v1/types/bytes.rs
index fdbcb729bbf..0bd62c601c9 100644
--- a/rpc/src/v1/types/bytes.rs
+++ b/rpc/src/v1/types/bytes.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -86,7 +86,6 @@ impl<'a> Visitor<'a> for BytesVisitor {
 	}
 }
 
-
 #[cfg(test)]
 mod tests {
 	use super::*;
@@ -118,4 +117,3 @@ mod tests {
 		assert_eq!(bytes6, Bytes(vec![0x1, 0x23]));
 	}
 }
-
diff --git a/rpc/src/v1/types/call_request.rs b/rpc/src/v1/types/call_request.rs
index 71b562e45a7..39d4d17b785 100644
--- a/rpc/src/v1/types/call_request.rs
+++ b/rpc/src/v1/types/call_request.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/confirmations.rs b/rpc/src/v1/types/confirmations.rs
index 5dcb11316c2..7f4f3ad106e 100644
--- a/rpc/src/v1/types/confirmations.rs
+++ b/rpc/src/v1/types/confirmations.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/consensus_status.rs b/rpc/src/v1/types/consensus_status.rs
index 96657adbc91..0cbdf1f0078 100644
--- a/rpc/src/v1/types/consensus_status.rs
+++ b/rpc/src/v1/types/consensus_status.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/dapps.rs b/rpc/src/v1/types/dapps.rs
index 418717fccfb..81339fb1dc2 100644
--- a/rpc/src/v1/types/dapps.rs
+++ b/rpc/src/v1/types/dapps.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/derivation.rs b/rpc/src/v1/types/derivation.rs
index 76becbaebe0..0e39b65322f 100644
--- a/rpc/src/v1/types/derivation.rs
+++ b/rpc/src/v1/types/derivation.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/filter.rs b/rpc/src/v1/types/filter.rs
index 52217459c1f..dd8b823e879 100644
--- a/rpc/src/v1/types/filter.rs
+++ b/rpc/src/v1/types/filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/hash.rs b/rpc/src/v1/types/hash.rs
index e3cc73e2720..07c7ef24f45 100644
--- a/rpc/src/v1/types/hash.rs
+++ b/rpc/src/v1/types/hash.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/histogram.rs b/rpc/src/v1/types/histogram.rs
index 26bbc7d2de4..2b71b88bf6f 100644
--- a/rpc/src/v1/types/histogram.rs
+++ b/rpc/src/v1/types/histogram.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -12,7 +12,7 @@
 // GNU General Public License for more details.
 
 // You should have received a copy of the GNU General Public License
-// along with Parity. If not, see <http://www.gnu.org/licenses/>.
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 //! Gas prices histogram.
 
diff --git a/rpc/src/v1/types/index.rs b/rpc/src/v1/types/index.rs
index 4e44ce49cea..4c8af600045 100644
--- a/rpc/src/v1/types/index.rs
+++ b/rpc/src/v1/types/index.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -73,4 +73,3 @@ mod tests {
 		assert_eq!(deserialized, vec![Index(10), Index(10)]);
 	}
 }
-
diff --git a/rpc/src/v1/types/log.rs b/rpc/src/v1/types/log.rs
index e178516d6d1..1d3335bcada 100644
--- a/rpc/src/v1/types/log.rs
+++ b/rpc/src/v1/types/log.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/mod.rs b/rpc/src/v1/types/mod.rs
index e7f764b8b1b..4a0ccee906a 100644
--- a/rpc/src/v1/types/mod.rs
+++ b/rpc/src/v1/types/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -14,7 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-
 //! RPC types
 
 mod account_info;
diff --git a/rpc/src/v1/types/node_kind.rs b/rpc/src/v1/types/node_kind.rs
index 5c96fafc630..8061d82808f 100644
--- a/rpc/src/v1/types/node_kind.rs
+++ b/rpc/src/v1/types/node_kind.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/private_receipt.rs b/rpc/src/v1/types/private_receipt.rs
index 328013d7f60..7e758af3a5f 100644
--- a/rpc/src/v1/types/private_receipt.rs
+++ b/rpc/src/v1/types/private_receipt.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -51,4 +51,3 @@ pub struct PrivateTransactionReceiptAndTransaction {
 	#[serde(rename="transaction")]
 	pub transaction: TransactionRequest,
 }
-
diff --git a/rpc/src/v1/types/provenance.rs b/rpc/src/v1/types/provenance.rs
index 6bcd43a21fa..328f2ded3e6 100644
--- a/rpc/src/v1/types/provenance.rs
+++ b/rpc/src/v1/types/provenance.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/pubsub.rs b/rpc/src/v1/types/pubsub.rs
index dfac5a0abb5..ea01d6427bd 100644
--- a/rpc/src/v1/types/pubsub.rs
+++ b/rpc/src/v1/types/pubsub.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/receipt.rs b/rpc/src/v1/types/receipt.rs
index e20856b8225..f8d111887a7 100644
--- a/rpc/src/v1/types/receipt.rs
+++ b/rpc/src/v1/types/receipt.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -165,4 +165,3 @@ mod tests {
 		assert_eq!(serialized, s);
 	}
 }
-
diff --git a/rpc/src/v1/types/rpc_settings.rs b/rpc/src/v1/types/rpc_settings.rs
index bc5bf72171c..3be781f2061 100644
--- a/rpc/src/v1/types/rpc_settings.rs
+++ b/rpc/src/v1/types/rpc_settings.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -12,7 +12,7 @@
 // GNU General Public License for more details.
 
 // You should have received a copy of the GNU General Public License
-// along with Parity. If not, see <http://www.gnu.org/licenses/>.
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 //! RPC Settings data.
 
diff --git a/rpc/src/v1/types/secretstore.rs b/rpc/src/v1/types/secretstore.rs
index 4388b308ba2..22b61b5e152 100644
--- a/rpc/src/v1/types/secretstore.rs
+++ b/rpc/src/v1/types/secretstore.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/sync.rs b/rpc/src/v1/types/sync.rs
index cbac3e1bbb7..ec43fb27d65 100644
--- a/rpc/src/v1/types/sync.rs
+++ b/rpc/src/v1/types/sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/trace.rs b/rpc/src/v1/types/trace.rs
index 6eb222f5e63..08ddfb27670 100644
--- a/rpc/src/v1/types/trace.rs
+++ b/rpc/src/v1/types/trace.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -327,7 +327,6 @@ impl From<trace::RewardType> for RewardType {
 	}
 }
 
-
 /// Reward action
 #[derive(Debug, Serialize)]
 pub struct Reward {
diff --git a/rpc/src/v1/types/trace_filter.rs b/rpc/src/v1/types/trace_filter.rs
index 3a64f524889..83247dade02 100644
--- a/rpc/src/v1/types/trace_filter.rs
+++ b/rpc/src/v1/types/trace_filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/transaction.rs b/rpc/src/v1/types/transaction.rs
index 0ac3e374542..d41fc84e001 100644
--- a/rpc/src/v1/types/transaction.rs
+++ b/rpc/src/v1/types/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -327,4 +327,3 @@ mod tests {
 		);
 	}
 }
-
diff --git a/rpc/src/v1/types/transaction_condition.rs b/rpc/src/v1/types/transaction_condition.rs
index 541bd364a36..65642224c2e 100644
--- a/rpc/src/v1/types/transaction_condition.rs
+++ b/rpc/src/v1/types/transaction_condition.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -64,4 +64,3 @@ mod tests {
 		assert_eq!(transaction::Condition::Timestamp(100), TransactionCondition::Timestamp(100).into());
 	}
 }
-
diff --git a/rpc/src/v1/types/transaction_request.rs b/rpc/src/v1/types/transaction_request.rs
index 2d4c86c7e77..7fed6f681a0 100644
--- a/rpc/src/v1/types/transaction_request.rs
+++ b/rpc/src/v1/types/transaction_request.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -127,7 +127,6 @@ impl Into<helpers::TransactionRequest> for TransactionRequest {
 	}
 }
 
-
 #[cfg(test)]
 mod tests {
 	use std::str::FromStr;
diff --git a/rpc/src/v1/types/uint.rs b/rpc/src/v1/types/uint.rs
index 4e2a189a63f..cb6dd5d3fdb 100644
--- a/rpc/src/v1/types/uint.rs
+++ b/rpc/src/v1/types/uint.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/work.rs b/rpc/src/v1/types/work.rs
index 3664892df77..5fdc117a202 100644
--- a/rpc/src/v1/types/work.rs
+++ b/rpc/src/v1/types/work.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -40,4 +40,3 @@ impl Serialize for Work {
 		}
 	}
 }
-
diff --git a/rpc_cli/src/lib.rs b/rpc_cli/src/lib.rs
index f322129d1c1..e4554d6ed51 100644
--- a/rpc_cli/src/lib.rs
+++ b/rpc_cli/src/lib.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 extern crate futures;
 extern crate rpassword;
 
diff --git a/rpc_client/src/client.rs b/rpc_client/src/client.rs
index 17a8d9d7248..93abdac88ed 100644
--- a/rpc_client/src/client.rs
+++ b/rpc_client/src/client.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use std::fmt::{Debug, Formatter, Error as FmtError};
 use std::io::{BufReader, BufRead};
 use std::sync::Arc;
diff --git a/rpc_client/src/lib.rs b/rpc_client/src/lib.rs
index 49f537708ef..98614bd7634 100644
--- a/rpc_client/src/lib.rs
+++ b/rpc_client/src/lib.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 pub mod client;
 pub mod signer_client;
 
diff --git a/rpc_client/src/signer_client.rs b/rpc_client/src/signer_client.rs
index cee063109bc..e7a241137f6 100644
--- a/rpc_client/src/signer_client.rs
+++ b/rpc_client/src/signer_client.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use client::{Rpc, RpcError};
 use rpc::signer::{ConfirmationRequest, TransactionModification, U256, TransactionCondition};
 use serde;
diff --git a/scripts/add_license.sh b/scripts/add_license.sh
index 1d916f42796..2b283590b0b 100755
--- a/scripts/add_license.sh
+++ b/scripts/add_license.sh
@@ -1,6 +1,20 @@
-#!/bin/sh
+#!/usr/bin/env sh
 
-for f in $(find . -name '*.rs'); do
- 	cat license_header $f > $f.new
-	mv $f.new $f
+PAT_GPL="^// Copyright.*If not, see <http://www.gnu.org/licenses/>\.$"
+PAT_OTHER="^// Copyright"
+
+for f in $(find . -type f | egrep '\.(c|cpp|rs)$'); do
+	HEADER=$(head -16 $f)
+	if [[ $HEADER =~ $PAT_GPL ]]; then
+		BODY=$(tail -n +17 $f)
+		cat license_header > temp
+		echo "$BODY" >> temp
+		mv temp $f
+	elif [[ $HEADER =~ $PAT_OTHER ]]; then
+		echo "Other license was found do nothing"
+	else
+		echo "$f was missing header" 
+		cat license_header $f > temp
+		mv temp $f
+	fi
 done
diff --git a/scripts/remove_duplicate_empty_lines.sh b/scripts/remove_duplicate_empty_lines.sh
new file mode 100755
index 00000000000..0df265ab9f6
--- /dev/null
+++ b/scripts/remove_duplicate_empty_lines.sh
@@ -0,0 +1,6 @@
+#!/usr/bin/env sh
+
+for f in $(find . -name '*.rs'); do
+	cat -s $f > $f.temp
+	mv $f.temp $f
+done
diff --git a/secret_store/src/acl_storage.rs b/secret_store/src/acl_storage.rs
index bc75cfec44c..10b58a9c745 100644
--- a/secret_store/src/acl_storage.rs
+++ b/secret_store/src/acl_storage.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server.rs b/secret_store/src/key_server.rs
index b06be2422e2..099d8aa4518 100644
--- a/secret_store/src/key_server.rs
+++ b/secret_store/src/key_server.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/admin_sessions/key_version_negotiation_session.rs b/secret_store/src/key_server_cluster/admin_sessions/key_version_negotiation_session.rs
index 6c39fd8e7ed..9aeb5ca34d1 100644
--- a/secret_store/src/key_server_cluster/admin_sessions/key_version_negotiation_session.rs
+++ b/secret_store/src/key_server_cluster/admin_sessions/key_version_negotiation_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/admin_sessions/mod.rs b/secret_store/src/key_server_cluster/admin_sessions/mod.rs
index 11c01cac53e..1fedc1db404 100644
--- a/secret_store/src/key_server_cluster/admin_sessions/mod.rs
+++ b/secret_store/src/key_server_cluster/admin_sessions/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/admin_sessions/servers_set_change_session.rs b/secret_store/src/key_server_cluster/admin_sessions/servers_set_change_session.rs
index 698872aadc2..01cb03131e2 100644
--- a/secret_store/src/key_server_cluster/admin_sessions/servers_set_change_session.rs
+++ b/secret_store/src/key_server_cluster/admin_sessions/servers_set_change_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/admin_sessions/sessions_queue.rs b/secret_store/src/key_server_cluster/admin_sessions/sessions_queue.rs
index 35adaab68cd..7657dfc8263 100644
--- a/secret_store/src/key_server_cluster/admin_sessions/sessions_queue.rs
+++ b/secret_store/src/key_server_cluster/admin_sessions/sessions_queue.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/admin_sessions/share_add_session.rs b/secret_store/src/key_server_cluster/admin_sessions/share_add_session.rs
index abe34edeab2..4b79473b56d 100644
--- a/secret_store/src/key_server_cluster/admin_sessions/share_add_session.rs
+++ b/secret_store/src/key_server_cluster/admin_sessions/share_add_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/admin_sessions/share_change_session.rs b/secret_store/src/key_server_cluster/admin_sessions/share_change_session.rs
index 1e408ee52e7..af16ef2f6da 100644
--- a/secret_store/src/key_server_cluster/admin_sessions/share_change_session.rs
+++ b/secret_store/src/key_server_cluster/admin_sessions/share_change_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/client_sessions/decryption_session.rs b/secret_store/src/key_server_cluster/client_sessions/decryption_session.rs
index f852451b433..724d2fe49f1 100644
--- a/secret_store/src/key_server_cluster/client_sessions/decryption_session.rs
+++ b/secret_store/src/key_server_cluster/client_sessions/decryption_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/client_sessions/encryption_session.rs b/secret_store/src/key_server_cluster/client_sessions/encryption_session.rs
index 3c863d1cb93..70532b69052 100644
--- a/secret_store/src/key_server_cluster/client_sessions/encryption_session.rs
+++ b/secret_store/src/key_server_cluster/client_sessions/encryption_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/client_sessions/generation_session.rs b/secret_store/src/key_server_cluster/client_sessions/generation_session.rs
index c2effe6c26d..7001ccf69ec 100644
--- a/secret_store/src/key_server_cluster/client_sessions/generation_session.rs
+++ b/secret_store/src/key_server_cluster/client_sessions/generation_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -1299,7 +1299,6 @@ pub mod tests {
 		}).unwrap_err(), Error::InvalidMessage);
 	}
 
-
 	#[test]
 	fn encryption_fails_on_session_timeout() {
 		let (_, _, _, l) = make_simple_cluster(0, 2).unwrap();
diff --git a/secret_store/src/key_server_cluster/client_sessions/mod.rs b/secret_store/src/key_server_cluster/client_sessions/mod.rs
index ba2fbd53500..133edcffbb2 100644
--- a/secret_store/src/key_server_cluster/client_sessions/mod.rs
+++ b/secret_store/src/key_server_cluster/client_sessions/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/client_sessions/signing_session_ecdsa.rs b/secret_store/src/key_server_cluster/client_sessions/signing_session_ecdsa.rs
index b0d465343bd..670fa138f2c 100644
--- a/secret_store/src/key_server_cluster/client_sessions/signing_session_ecdsa.rs
+++ b/secret_store/src/key_server_cluster/client_sessions/signing_session_ecdsa.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -644,7 +644,6 @@ impl SessionImpl {
 			Self::compute_inversed_nonce_coeff(&self.core, &*data)?
 		};
 
-
 		let version = data.version.as_ref().ok_or(Error::InvalidMessage)?.clone();
 		let message_hash = data.message_hash
 			.expect("we are on master node; on master node message_hash is filled in initialize(); on_generation_message follows initialize; qed");
diff --git a/secret_store/src/key_server_cluster/client_sessions/signing_session_schnorr.rs b/secret_store/src/key_server_cluster/client_sessions/signing_session_schnorr.rs
index 013748827c0..376eab26b4f 100644
--- a/secret_store/src/key_server_cluster/client_sessions/signing_session_schnorr.rs
+++ b/secret_store/src/key_server_cluster/client_sessions/signing_session_schnorr.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -1289,4 +1289,4 @@ mod tests {
 			_ => unreachable!(),
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/secret_store/src/key_server_cluster/cluster.rs b/secret_store/src/key_server_cluster/cluster.rs
index d782ccd035f..86de005b77c 100644
--- a/secret_store/src/key_server_cluster/cluster.rs
+++ b/secret_store/src/key_server_cluster/cluster.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/cluster_sessions.rs b/secret_store/src/key_server_cluster/cluster_sessions.rs
index 780c947fc37..4dcfd3f8814 100644
--- a/secret_store/src/key_server_cluster/cluster_sessions.rs
+++ b/secret_store/src/key_server_cluster/cluster_sessions.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/cluster_sessions_creator.rs b/secret_store/src/key_server_cluster/cluster_sessions_creator.rs
index a56f51f8fbc..e1b5125ac48 100644
--- a/secret_store/src/key_server_cluster/cluster_sessions_creator.rs
+++ b/secret_store/src/key_server_cluster/cluster_sessions_creator.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/connection_trigger.rs b/secret_store/src/key_server_cluster/connection_trigger.rs
index 66612f044be..71f17313fed 100644
--- a/secret_store/src/key_server_cluster/connection_trigger.rs
+++ b/secret_store/src/key_server_cluster/connection_trigger.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/connection_trigger_with_migration.rs b/secret_store/src/key_server_cluster/connection_trigger_with_migration.rs
index 40a4b5028eb..cc8db3e6652 100644
--- a/secret_store/src/key_server_cluster/connection_trigger_with_migration.rs
+++ b/secret_store/src/key_server_cluster/connection_trigger_with_migration.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/io/deadline.rs b/secret_store/src/key_server_cluster/io/deadline.rs
index 1088f4f3372..94a18952279 100644
--- a/secret_store/src/key_server_cluster/io/deadline.rs
+++ b/secret_store/src/key_server_cluster/io/deadline.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/io/handshake.rs b/secret_store/src/key_server_cluster/io/handshake.rs
index af642956322..5081004d0b3 100644
--- a/secret_store/src/key_server_cluster/io/handshake.rs
+++ b/secret_store/src/key_server_cluster/io/handshake.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/io/message.rs b/secret_store/src/key_server_cluster/io/message.rs
index 9925b789d24..e8e01a91f52 100644
--- a/secret_store/src/key_server_cluster/io/message.rs
+++ b/secret_store/src/key_server_cluster/io/message.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/io/mod.rs b/secret_store/src/key_server_cluster/io/mod.rs
index dfea336830f..02adb72ad77 100644
--- a/secret_store/src/key_server_cluster/io/mod.rs
+++ b/secret_store/src/key_server_cluster/io/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/io/read_header.rs b/secret_store/src/key_server_cluster/io/read_header.rs
index 2fd8960e30f..803e01b95b4 100644
--- a/secret_store/src/key_server_cluster/io/read_header.rs
+++ b/secret_store/src/key_server_cluster/io/read_header.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/io/read_message.rs b/secret_store/src/key_server_cluster/io/read_message.rs
index 1ffb98792a5..b1d0395d57a 100644
--- a/secret_store/src/key_server_cluster/io/read_message.rs
+++ b/secret_store/src/key_server_cluster/io/read_message.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/io/read_payload.rs b/secret_store/src/key_server_cluster/io/read_payload.rs
index 1246092e90a..da4f4d3c019 100644
--- a/secret_store/src/key_server_cluster/io/read_payload.rs
+++ b/secret_store/src/key_server_cluster/io/read_payload.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/io/shared_tcp_stream.rs b/secret_store/src/key_server_cluster/io/shared_tcp_stream.rs
index a847b14280c..64afbbe82f3 100644
--- a/secret_store/src/key_server_cluster/io/shared_tcp_stream.rs
+++ b/secret_store/src/key_server_cluster/io/shared_tcp_stream.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/io/write_message.rs b/secret_store/src/key_server_cluster/io/write_message.rs
index 8a89cf4552a..d337a3705a0 100644
--- a/secret_store/src/key_server_cluster/io/write_message.rs
+++ b/secret_store/src/key_server_cluster/io/write_message.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/jobs/consensus_session.rs b/secret_store/src/key_server_cluster/jobs/consensus_session.rs
index 5d780a48ebf..6d2866750ee 100644
--- a/secret_store/src/key_server_cluster/jobs/consensus_session.rs
+++ b/secret_store/src/key_server_cluster/jobs/consensus_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/jobs/decryption_job.rs b/secret_store/src/key_server_cluster/jobs/decryption_job.rs
index 2c11fe0ab36..debffa25e0a 100644
--- a/secret_store/src/key_server_cluster/jobs/decryption_job.rs
+++ b/secret_store/src/key_server_cluster/jobs/decryption_job.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/jobs/dummy_job.rs b/secret_store/src/key_server_cluster/jobs/dummy_job.rs
index 3e84c0d49d2..f7e771d1558 100644
--- a/secret_store/src/key_server_cluster/jobs/dummy_job.rs
+++ b/secret_store/src/key_server_cluster/jobs/dummy_job.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/jobs/job_session.rs b/secret_store/src/key_server_cluster/jobs/job_session.rs
index d3a765bf5bc..ab0300db361 100644
--- a/secret_store/src/key_server_cluster/jobs/job_session.rs
+++ b/secret_store/src/key_server_cluster/jobs/job_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/jobs/key_access_job.rs b/secret_store/src/key_server_cluster/jobs/key_access_job.rs
index a47385b5aef..6a0577f022b 100644
--- a/secret_store/src/key_server_cluster/jobs/key_access_job.rs
+++ b/secret_store/src/key_server_cluster/jobs/key_access_job.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/jobs/mod.rs b/secret_store/src/key_server_cluster/jobs/mod.rs
index 817f09b71dd..75d07e313b7 100644
--- a/secret_store/src/key_server_cluster/jobs/mod.rs
+++ b/secret_store/src/key_server_cluster/jobs/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/jobs/servers_set_change_access_job.rs b/secret_store/src/key_server_cluster/jobs/servers_set_change_access_job.rs
index 1d162869269..6c142d2a2f8 100644
--- a/secret_store/src/key_server_cluster/jobs/servers_set_change_access_job.rs
+++ b/secret_store/src/key_server_cluster/jobs/servers_set_change_access_job.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/jobs/signing_job_ecdsa.rs b/secret_store/src/key_server_cluster/jobs/signing_job_ecdsa.rs
index 8f4ab1d68eb..6349c2e7db4 100644
--- a/secret_store/src/key_server_cluster/jobs/signing_job_ecdsa.rs
+++ b/secret_store/src/key_server_cluster/jobs/signing_job_ecdsa.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/jobs/signing_job_schnorr.rs b/secret_store/src/key_server_cluster/jobs/signing_job_schnorr.rs
index 54225a6cf57..4d1a0e7d909 100644
--- a/secret_store/src/key_server_cluster/jobs/signing_job_schnorr.rs
+++ b/secret_store/src/key_server_cluster/jobs/signing_job_schnorr.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -148,4 +148,4 @@ impl JobExecutor for SchnorrSigningJob {
 
 		Ok((signature_c, signature_s))
 	}
-}
\ No newline at end of file
+}
diff --git a/secret_store/src/key_server_cluster/jobs/unknown_sessions_job.rs b/secret_store/src/key_server_cluster/jobs/unknown_sessions_job.rs
index 13f2f8b8bb4..908afa1ecc6 100644
--- a/secret_store/src/key_server_cluster/jobs/unknown_sessions_job.rs
+++ b/secret_store/src/key_server_cluster/jobs/unknown_sessions_job.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/math.rs b/secret_store/src/key_server_cluster/math.rs
index ef6d88f67ce..66f26b50869 100644
--- a/secret_store/src/key_server_cluster/math.rs
+++ b/secret_store/src/key_server_cluster/math.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/message.rs b/secret_store/src/key_server_cluster/message.rs
index cc49e56fdb5..8aecdc9dd6c 100644
--- a/secret_store/src/key_server_cluster/message.rs
+++ b/secret_store/src/key_server_cluster/message.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/mod.rs b/secret_store/src/key_server_cluster/mod.rs
index d5ac85b3dea..018d70d305f 100644
--- a/secret_store/src/key_server_cluster/mod.rs
+++ b/secret_store/src/key_server_cluster/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/net/accept_connection.rs b/secret_store/src/key_server_cluster/net/accept_connection.rs
index d85e492dd7b..3565ea3d0fd 100644
--- a/secret_store/src/key_server_cluster/net/accept_connection.rs
+++ b/secret_store/src/key_server_cluster/net/accept_connection.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/net/connect.rs b/secret_store/src/key_server_cluster/net/connect.rs
index 7515494e449..8b93479f97d 100644
--- a/secret_store/src/key_server_cluster/net/connect.rs
+++ b/secret_store/src/key_server_cluster/net/connect.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/net/connection.rs b/secret_store/src/key_server_cluster/net/connection.rs
index 577f5828f65..7776e97a74e 100644
--- a/secret_store/src/key_server_cluster/net/connection.rs
+++ b/secret_store/src/key_server_cluster/net/connection.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_cluster/net/mod.rs b/secret_store/src/key_server_cluster/net/mod.rs
index 6abf83ceb8e..e76f4f476c6 100644
--- a/secret_store/src/key_server_cluster/net/mod.rs
+++ b/secret_store/src/key_server_cluster/net/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_server_set.rs b/secret_store/src/key_server_set.rs
index 8a0d786af98..cf95e917aec 100644
--- a/secret_store/src/key_server_set.rs
+++ b/secret_store/src/key_server_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/key_storage.rs b/secret_store/src/key_storage.rs
index 848e6bf2a52..f5d6df80108 100644
--- a/secret_store/src/key_storage.rs
+++ b/secret_store/src/key_storage.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -348,7 +348,6 @@ impl DocumentKeyShareVersion {
 		}
 	}
 
-
 	/// Calculate hash of given version data.
 	pub fn data_hash<'a, I>(id_numbers: I) -> H256 where I: Iterator<Item=(&'a [u8], &'a [u8])> {
 		let mut nodes_keccak = Keccak::new_keccak256();
diff --git a/secret_store/src/lib.rs b/secret_store/src/lib.rs
index 80b15318a9f..404c278d53c 100644
--- a/secret_store/src/lib.rs
+++ b/secret_store/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/listener/http_listener.rs b/secret_store/src/listener/http_listener.rs
index 074052fae47..5aa82a1cbda 100644
--- a/secret_store/src/listener/http_listener.rs
+++ b/secret_store/src/listener/http_listener.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/listener/mod.rs b/secret_store/src/listener/mod.rs
index 0d1f3f26753..8837e7ffd63 100644
--- a/secret_store/src/listener/mod.rs
+++ b/secret_store/src/listener/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/listener/service_contract.rs b/secret_store/src/listener/service_contract.rs
index eac3cfa9dad..72c23b86b57 100644
--- a/secret_store/src/listener/service_contract.rs
+++ b/secret_store/src/listener/service_contract.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/listener/service_contract_aggregate.rs b/secret_store/src/listener/service_contract_aggregate.rs
index 9ec467fea40..cc2e97b8d42 100644
--- a/secret_store/src/listener/service_contract_aggregate.rs
+++ b/secret_store/src/listener/service_contract_aggregate.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/listener/service_contract_listener.rs b/secret_store/src/listener/service_contract_listener.rs
index 214235210fa..724c902d12c 100644
--- a/secret_store/src/listener/service_contract_listener.rs
+++ b/secret_store/src/listener/service_contract_listener.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/listener/tasks_queue.rs b/secret_store/src/listener/tasks_queue.rs
index e228d12cef8..934459940ae 100644
--- a/secret_store/src/listener/tasks_queue.rs
+++ b/secret_store/src/listener/tasks_queue.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/node_key_pair.rs b/secret_store/src/node_key_pair.rs
index 428dba6c1a7..93cf285b2fd 100644
--- a/secret_store/src/node_key_pair.rs
+++ b/secret_store/src/node_key_pair.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/serialization.rs b/secret_store/src/serialization.rs
index f3e9aa1d76d..7ae5e8f2694 100644
--- a/secret_store/src/serialization.rs
+++ b/secret_store/src/serialization.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/traits.rs b/secret_store/src/traits.rs
index 704be1c2545..d92983fe8da 100644
--- a/secret_store/src/traits.rs
+++ b/secret_store/src/traits.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/trusted_client.rs b/secret_store/src/trusted_client.rs
index 94b1c0174de..cf9c987be39 100644
--- a/secret_store/src/trusted_client.rs
+++ b/secret_store/src/trusted_client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/types/all.rs b/secret_store/src/types/all.rs
index ab0aea1b133..f0e0388104d 100644
--- a/secret_store/src/types/all.rs
+++ b/secret_store/src/types/all.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/types/error.rs b/secret_store/src/types/error.rs
index eae914ec866..74e6bb9e3cd 100644
--- a/secret_store/src/types/error.rs
+++ b/secret_store/src/types/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret_store/src/types/mod.rs b/secret_store/src/types/mod.rs
index 9da7f6ef985..443f4acb3a5 100644
--- a/secret_store/src/types/mod.rs
+++ b/secret_store/src/types/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/transaction-pool/src/error.rs b/transaction-pool/src/error.rs
index 4cf221a71e4..c7666841a2c 100644
--- a/transaction-pool/src/error.rs
+++ b/transaction-pool/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/transaction-pool/src/lib.rs b/transaction-pool/src/lib.rs
index 4a1bdcde142..ea77debfa2f 100644
--- a/transaction-pool/src/lib.rs
+++ b/transaction-pool/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/transaction-pool/src/listener.rs b/transaction-pool/src/listener.rs
index 728a035e314..3339a7730d1 100644
--- a/transaction-pool/src/listener.rs
+++ b/transaction-pool/src/listener.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/transaction-pool/src/options.rs b/transaction-pool/src/options.rs
index 8ccf8adfd16..291001a2027 100644
--- a/transaction-pool/src/options.rs
+++ b/transaction-pool/src/options.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/transaction-pool/src/pool.rs b/transaction-pool/src/pool.rs
index 5cb6e479b8e..dcd52a3e7e6 100644
--- a/transaction-pool/src/pool.rs
+++ b/transaction-pool/src/pool.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -95,7 +95,6 @@ impl<T: VerifiedTransaction, S: Scoring<T>> Pool<T, S> {
 	}
 }
 
-
 const INITIAL_NUMBER_OF_SENDERS: usize = 16;
 
 impl<T, S, L> Pool<T, S, L> where
diff --git a/transaction-pool/src/ready.rs b/transaction-pool/src/ready.rs
index aa913a9eb58..0bee5188df2 100644
--- a/transaction-pool/src/ready.rs
+++ b/transaction-pool/src/ready.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/transaction-pool/src/scoring.rs b/transaction-pool/src/scoring.rs
index 2acfb337485..462b7086519 100644
--- a/transaction-pool/src/scoring.rs
+++ b/transaction-pool/src/scoring.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/transaction-pool/src/status.rs b/transaction-pool/src/status.rs
index a03bc6b062a..b9e7656d445 100644
--- a/transaction-pool/src/status.rs
+++ b/transaction-pool/src/status.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/transaction-pool/src/tests/helpers.rs b/transaction-pool/src/tests/helpers.rs
index cfc6641b5eb..b71959b08e9 100644
--- a/transaction-pool/src/tests/helpers.rs
+++ b/transaction-pool/src/tests/helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/transaction-pool/src/tests/mod.rs b/transaction-pool/src/tests/mod.rs
index b21ea31807c..6edd60e60e2 100644
--- a/transaction-pool/src/tests/mod.rs
+++ b/transaction-pool/src/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -578,4 +578,3 @@ mod listener {
 		assert_eq!(*results.borrow(), &["added", "added", "mined", "mined"]);
 	}
 }
-
diff --git a/transaction-pool/src/tests/tx_builder.rs b/transaction-pool/src/tests/tx_builder.rs
index 88a881aca8a..9478d417a2e 100644
--- a/transaction-pool/src/tests/tx_builder.rs
+++ b/transaction-pool/src/tests/tx_builder.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/transaction-pool/src/transactions.rs b/transaction-pool/src/transactions.rs
index f1a91ff4f83..edc26b69f4e 100644
--- a/transaction-pool/src/transactions.rs
+++ b/transaction-pool/src/transactions.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/transaction-pool/src/verifier.rs b/transaction-pool/src/verifier.rs
index e55a17e9119..312a3eae3cf 100644
--- a/transaction-pool/src/verifier.rs
+++ b/transaction-pool/src/verifier.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/updater/src/lib.rs b/updater/src/lib.rs
index 67525aa4b27..f27d74e7d7a 100644
--- a/updater/src/lib.rs
+++ b/updater/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/updater/src/service.rs b/updater/src/service.rs
index b025eb42eaf..604c01ec76a 100644
--- a/updater/src/service.rs
+++ b/updater/src/service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -35,4 +35,3 @@ pub trait Service: Send + Sync {
 	/// Information gathered concerning the release.
 	fn info(&self) -> Option<OperationsInfo>;
 }
-
diff --git a/updater/src/types/all.rs b/updater/src/types/all.rs
index 7079fb8dedb..9dd782683d6 100644
--- a/updater/src/types/all.rs
+++ b/updater/src/types/all.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/updater/src/types/mod.rs b/updater/src/types/mod.rs
index b6d3c602545..8fdbcf169df 100644
--- a/updater/src/types/mod.rs
+++ b/updater/src/types/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -23,4 +23,3 @@ mod version_info;
 pub use self::all::{ReleaseInfo, OperationsInfo, CapState};
 pub use self::release_track::ReleaseTrack;
 pub use self::version_info::VersionInfo;
-
diff --git a/updater/src/types/release_track.rs b/updater/src/types/release_track.rs
index a1f646805a3..eefe18d9f20 100644
--- a/updater/src/types/release_track.rs
+++ b/updater/src/types/release_track.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -70,7 +70,6 @@ impl From<u8> for ReleaseTrack {
 	}
 }
 
-
 impl From<ReleaseTrack> for u8 {
 	fn from(rt: ReleaseTrack) -> Self {
 		rt as u8
diff --git a/updater/src/types/version_info.rs b/updater/src/types/version_info.rs
index 4409153e2ad..955be056601 100644
--- a/updater/src/types/version_info.rs
+++ b/updater/src/types/version_info.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/updater/src/updater.rs b/updater/src/updater.rs
index f8a98f3b0f4..8e9efa0aa14 100644
--- a/updater/src/updater.rs
+++ b/updater/src/updater.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/bloom/src/lib.rs b/util/bloom/src/lib.rs
index 22a2cbc2aab..32aad24bf26 100644
--- a/util/bloom/src/lib.rs
+++ b/util/bloom/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -14,7 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-
 extern crate siphasher;
 
 use std::cmp;
@@ -208,7 +207,6 @@ pub struct BloomJournal {
     pub entries: Vec<(usize, u64)>,
 }
 
-
 #[cfg(test)]
 mod tests {
 	use super::Bloom;
diff --git a/util/bloomchain/src/chain.rs b/util/bloomchain/src/chain.rs
index ba7bc21b356..1017c874e4c 100644
--- a/util/bloomchain/src/chain.rs
+++ b/util/bloomchain/src/chain.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use std::collections::{HashMap, HashSet};
 use std::ops::Range;
 use number::Number;
diff --git a/util/bloomchain/src/config.rs b/util/bloomchain/src/config.rs
index 3e729922a17..58a600e1a1f 100644
--- a/util/bloomchain/src/config.rs
+++ b/util/bloomchain/src/config.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 /// `BloomChain` configuration.
 #[derive(Debug, PartialEq, Clone, Copy)]
 pub struct Config {
diff --git a/util/bloomchain/src/database.rs b/util/bloomchain/src/database.rs
index 9aba41e7c64..b6dc77a199e 100644
--- a/util/bloomchain/src/database.rs
+++ b/util/bloomchain/src/database.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use position::Position;
 use bloom::Bloom;
 
diff --git a/util/bloomchain/src/filter.rs b/util/bloomchain/src/filter.rs
index 06d657ba442..83edd95a724 100644
--- a/util/bloomchain/src/filter.rs
+++ b/util/bloomchain/src/filter.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use std::ops::Range;
 use bloom::Bloom;
 use number::Number;
diff --git a/util/bloomchain/src/group/bridge.rs b/util/bloomchain/src/group/bridge.rs
index b01650157c6..4efbec62746 100644
--- a/util/bloomchain/src/group/bridge.rs
+++ b/util/bloomchain/src/group/bridge.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use bloom::Bloom;
 use config::Config;
 use database::BloomDatabase;
diff --git a/util/bloomchain/src/group/chain.rs b/util/bloomchain/src/group/chain.rs
index cfd7796f4d0..3108ba649b9 100644
--- a/util/bloomchain/src/group/chain.rs
+++ b/util/bloomchain/src/group/chain.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use std::collections::HashMap;
 use std::ops::Range;
 use bloom::Bloom;
diff --git a/util/bloomchain/src/group/database.rs b/util/bloomchain/src/group/database.rs
index 494184f3ebc..a3d0847b658 100644
--- a/util/bloomchain/src/group/database.rs
+++ b/util/bloomchain/src/group/database.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use group::{GroupPosition, BloomGroup};
 
 /// Readonly `BloomGroup` database.
diff --git a/util/bloomchain/src/group/group.rs b/util/bloomchain/src/group/group.rs
index 084c8f8e48e..dc19926c587 100644
--- a/util/bloomchain/src/group/group.rs
+++ b/util/bloomchain/src/group/group.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use bloom::Bloom;
 
 /// Group of blooms that are in the same index.
diff --git a/util/bloomchain/src/group/mod.rs b/util/bloomchain/src/group/mod.rs
index b6cabf628fc..9123037ec6a 100644
--- a/util/bloomchain/src/group/mod.rs
+++ b/util/bloomchain/src/group/mod.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 //! Bloom grouping.
 //! 
 //! Optimization gathering together blooms that are in the same index and are likely to be retrived together.
diff --git a/util/bloomchain/src/group/position/manager.rs b/util/bloomchain/src/group/position/manager.rs
index 611a5bb784c..fc5656537a3 100644
--- a/util/bloomchain/src/group/position/manager.rs
+++ b/util/bloomchain/src/group/position/manager.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use super::{Position, GroupPosition};
 use position::Position as BloomPosition;
 
diff --git a/util/bloomchain/src/group/position/mod.rs b/util/bloomchain/src/group/position/mod.rs
index fc95de4dd05..7173d1d9bb3 100644
--- a/util/bloomchain/src/group/position/mod.rs
+++ b/util/bloomchain/src/group/position/mod.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 mod position;
 mod manager;
 
diff --git a/util/bloomchain/src/group/position/position.rs b/util/bloomchain/src/group/position/position.rs
index 88f26d69aba..1d8f89af543 100644
--- a/util/bloomchain/src/group/position/position.rs
+++ b/util/bloomchain/src/group/position/position.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 /// Uniquely identifies bloom group position.
 #[derive(Debug, PartialEq, Eq, Hash, Clone)]
 pub struct GroupPosition {
diff --git a/util/bloomchain/src/lib.rs b/util/bloomchain/src/lib.rs
index 997ae083912..a82b898caf7 100644
--- a/util/bloomchain/src/lib.rs
+++ b/util/bloomchain/src/lib.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 extern crate ethbloom as bloom;
 
 mod chain;
diff --git a/util/bloomchain/src/number.rs b/util/bloomchain/src/number.rs
index 3ff82f19573..6c5af2e25dd 100644
--- a/util/bloomchain/src/number.rs
+++ b/util/bloomchain/src/number.rs
@@ -1,2 +1,18 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 /// Represents block number.
 pub type Number = usize;
diff --git a/util/bloomchain/src/position/manager.rs b/util/bloomchain/src/position/manager.rs
index a405878ab52..707afb667cf 100644
--- a/util/bloomchain/src/position/manager.rs
+++ b/util/bloomchain/src/position/manager.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 //! Simplifies working with bloom indexes.
 
 use super::Position;
diff --git a/util/bloomchain/src/position/mod.rs b/util/bloomchain/src/position/mod.rs
index 4fa736a1636..623e9784e3c 100644
--- a/util/bloomchain/src/position/mod.rs
+++ b/util/bloomchain/src/position/mod.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 pub mod position;
 pub mod manager;
 
diff --git a/util/bloomchain/src/position/position.rs b/util/bloomchain/src/position/position.rs
index 32845cbcc5d..c822d03e00b 100644
--- a/util/bloomchain/src/position/position.rs
+++ b/util/bloomchain/src/position/position.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 /// Uniquely identifies bloom position.
 #[derive(Debug, PartialEq, Eq, Hash)]
 pub struct Position {
diff --git a/util/bloomchain/tests/bloomchain.rs b/util/bloomchain/tests/bloomchain.rs
index 4a77407a7a2..f1e260bfdd3 100644
--- a/util/bloomchain/tests/bloomchain.rs
+++ b/util/bloomchain/tests/bloomchain.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 extern crate bloomchain;
 extern crate rustc_hex;
 
@@ -53,7 +69,6 @@ fn partly_matching_bloom_searach() {
 
 	db.insert_blooms(modified_blooms_1);
 
-
 	let chain = BloomChain::new(config, &db);
 	assert_eq!(chain.with_bloom(&(0..100), &bloom2), vec![14, 15]);
 }
@@ -101,7 +116,6 @@ fn bloom_replace() {
 
 	db.insert_blooms(modified_blooms_3);
 
-
 	let reset_modified_blooms = {
 		let chain = BloomChain::new(config, &db);
 		chain.replace(&(15..17), vec![bloom4.clone(), bloom5.clone()])
diff --git a/util/bloomchain/tests/groupchain.rs b/util/bloomchain/tests/groupchain.rs
index ec396346ac3..048edc03ce3 100644
--- a/util/bloomchain/tests/groupchain.rs
+++ b/util/bloomchain/tests/groupchain.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 extern crate bloomchain;
 extern crate rustc_hex;
 
@@ -23,7 +39,6 @@ fn simple_bloom_group_search() {
 	assert_eq!(modified_blooms.len(), config.levels);
 	db.insert_blooms(modified_blooms);
 
-
 	let chain = BloomGroupChain::new(config, &db);
 	assert_eq!(chain.with_bloom(&(0..100), &bloom), vec![23]);
 	assert_eq!(chain.with_bloom(&(0..22), &bloom), vec![]);
@@ -55,7 +70,6 @@ fn partly_matching_bloom_group_searach() {
 
 	db.insert_blooms(modified_blooms_1);
 
-
 	let chain = BloomGroupChain::new(config, &db);
 	assert_eq!(chain.with_bloom(&(0..100), &bloom2), vec![14, 15]);
 }
@@ -103,7 +117,6 @@ fn bloom_group_replace() {
 
 	db.insert_blooms(modified_blooms_3);
 
-
 	let reset_modified_blooms = {
 		let chain = BloomGroupChain::new(config, &db);
 		chain.replace(&(15..17), vec![bloom4.clone(), bloom5.clone()])
diff --git a/util/bloomchain/tests/util/db.rs b/util/bloomchain/tests/util/db.rs
index 8101b37848d..b28e7b524b5 100644
--- a/util/bloomchain/tests/util/db.rs
+++ b/util/bloomchain/tests/util/db.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use std::collections::HashMap;
 use bloomchain::{Position, Bloom, BloomDatabase};
 use bloomchain::group::{GroupPosition, BloomGroup, BloomGroupDatabase};
diff --git a/util/bloomchain/tests/util/each.rs b/util/bloomchain/tests/util/each.rs
index 19ca1b67cf5..1d8fc9a1d4b 100644
--- a/util/bloomchain/tests/util/each.rs
+++ b/util/bloomchain/tests/util/each.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use std::io::{BufReader, Read, BufRead};
 use bloomchain::Bloom;
 use super::FromHex;
diff --git a/util/bloomchain/tests/util/from_hex.rs b/util/bloomchain/tests/util/from_hex.rs
index 9152d304fdf..20c59333aee 100644
--- a/util/bloomchain/tests/util/from_hex.rs
+++ b/util/bloomchain/tests/util/from_hex.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use rustc_hex::FromHex as RustcFromHex;
 use bloomchain::Bloom;
 
diff --git a/util/bloomchain/tests/util/mod.rs b/util/bloomchain/tests/util/mod.rs
index 2a1e55af9a0..998e7c95206 100644
--- a/util/bloomchain/tests/util/mod.rs
+++ b/util/bloomchain/tests/util/mod.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 mod db;
 mod each;
 mod from_hex;
diff --git a/util/bloomchain/tests/util/random.rs b/util/bloomchain/tests/util/random.rs
index 3d50b5ac10a..06e3d135208 100644
--- a/util/bloomchain/tests/util/random.rs
+++ b/util/bloomchain/tests/util/random.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 extern crate rand;
 
 use self::rand::random;
diff --git a/util/bytes/src/lib.rs b/util/bytes/src/lib.rs
index 4303f701501..03b47455989 100644
--- a/util/bytes/src/lib.rs
+++ b/util/bytes/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/dir/src/helpers.rs b/util/dir/src/helpers.rs
index 95f8090c878..820b9dc5af6 100644
--- a/util/dir/src/helpers.rs
+++ b/util/dir/src/helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/dir/src/lib.rs b/util/dir/src/lib.rs
index bb36a46a834..7404a2cbcab 100644
--- a/util/dir/src/lib.rs
+++ b/util/dir/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/error/src/lib.rs b/util/error/src/lib.rs
index 9a1ab875364..bacc66c283e 100644
--- a/util/error/src/lib.rs
+++ b/util/error/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -74,4 +74,3 @@ error_chain! {
 		BaseData(BaseDataError);
 	}
 }
-
diff --git a/util/fetch/src/client.rs b/util/fetch/src/client.rs
index 9bb55aad0e0..cda802cfb0c 100644
--- a/util/fetch/src/client.rs
+++ b/util/fetch/src/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/fetch/src/lib.rs b/util/fetch/src/lib.rs
index f42aacec5b8..8e50fa5e6a5 100644
--- a/util/fetch/src/lib.rs
+++ b/util/fetch/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/hash/benches/keccak_256.rs b/util/hash/benches/keccak_256.rs
index 8b398417d8b..d59e534104f 100644
--- a/util/hash/benches/keccak_256.rs
+++ b/util/hash/benches/keccak_256.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 #![feature(test)]
 
 extern crate test;
@@ -33,4 +49,4 @@ fn bench_keccak_256_with_large_input(b: &mut Bencher) {
     b.iter(|| {
         let _out = keccak(&data);
     })
-}
\ No newline at end of file
+}
diff --git a/util/hash/src/lib.rs b/util/hash/src/lib.rs
index b75e095a681..c54d7233cdf 100644
--- a/util/hash/src/lib.rs
+++ b/util/hash/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -32,7 +32,6 @@ pub const KECCAK_NULL_RLP: H256 = H256( [0x56, 0xe8, 0x1f, 0x17, 0x1b, 0xcc, 0x5
 /// The KECCAK of the RLP encoding of empty list.
 pub const KECCAK_EMPTY_LIST_RLP: H256 = H256( [0x1d, 0xcc, 0x4d, 0xe8, 0xde, 0xc7, 0x5d, 0x7a, 0xab, 0x85, 0xb5, 0x67, 0xb6, 0xcc, 0xd4, 0x1a, 0xd3, 0x12, 0x45, 0x1b, 0x94, 0x8a, 0x74, 0x13, 0xf0, 0xa1, 0x42, 0xfd, 0x40, 0xd4, 0x93, 0x47] );
 
-
 pub fn keccak<T: AsRef<[u8]>>(s: T) -> H256 {
 	let mut result = [0u8; 32];
 	write_keccak(s, &mut result);
diff --git a/util/hashdb/src/lib.rs b/util/hashdb/src/lib.rs
index b65f304e423..182e81c5dc0 100644
--- a/util/hashdb/src/lib.rs
+++ b/util/hashdb/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/io/src/lib.rs b/util/io/src/lib.rs
index cd635121fff..02dbf223be4 100644
--- a/util/io/src/lib.rs
+++ b/util/io/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/io/src/service_mio.rs b/util/io/src/service_mio.rs
index 2ae3d55e0ff..089d54cc458 100644
--- a/util/io/src/service_mio.rs
+++ b/util/io/src/service_mio.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/io/src/service_non_mio.rs b/util/io/src/service_non_mio.rs
index 22a795e4e8d..315f84c4d1d 100644
--- a/util/io/src/service_non_mio.rs
+++ b/util/io/src/service_non_mio.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/io/src/worker.rs b/util/io/src/worker.rs
index 89657810dcf..da144afea49 100644
--- a/util/io/src/worker.rs
+++ b/util/io/src/worker.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/journaldb/src/archivedb.rs b/util/journaldb/src/archivedb.rs
index b58558a332a..e2d8c800709 100644
--- a/util/journaldb/src/archivedb.rs
+++ b/util/journaldb/src/archivedb.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/journaldb/src/earlymergedb.rs b/util/journaldb/src/earlymergedb.rs
index c26a67e0ad2..25e078bdae1 100644
--- a/util/journaldb/src/earlymergedb.rs
+++ b/util/journaldb/src/earlymergedb.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -394,7 +394,6 @@ impl JournalDB for EarlyMergeDB {
 				.filter_map(|(k, (v, r))| if r > 0 { assert!(r == 1); Some((k, v)) } else { assert!(r >= -1); None })
 				.collect();
 
-
 			// TODO: check all removes are in the db.
 
 			// Process the new inserts.
diff --git a/util/journaldb/src/lib.rs b/util/journaldb/src/lib.rs
index c1fb23b6cd1..7607271c8d2 100644
--- a/util/journaldb/src/lib.rs
+++ b/util/journaldb/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/journaldb/src/overlaydb.rs b/util/journaldb/src/overlaydb.rs
index 54d0bb12d76..46bf42c0ad5 100644
--- a/util/journaldb/src/overlaydb.rs
+++ b/util/journaldb/src/overlaydb.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/journaldb/src/overlayrecentdb.rs b/util/journaldb/src/overlayrecentdb.rs
index 2c9ce5cb1dd..c7153b889d4 100644
--- a/util/journaldb/src/overlayrecentdb.rs
+++ b/util/journaldb/src/overlayrecentdb.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/journaldb/src/refcounteddb.rs b/util/journaldb/src/refcounteddb.rs
index d182d5cf803..cc81bbfba4d 100644
--- a/util/journaldb/src/refcounteddb.rs
+++ b/util/journaldb/src/refcounteddb.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/journaldb/src/traits.rs b/util/journaldb/src/traits.rs
index aaf5b279701..e37ac8aabf5 100644
--- a/util/journaldb/src/traits.rs
+++ b/util/journaldb/src/traits.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/kvdb-memorydb/src/lib.rs b/util/kvdb-memorydb/src/lib.rs
index 0530c613e31..45ed1c3e69f 100644
--- a/util/kvdb-memorydb/src/lib.rs
+++ b/util/kvdb-memorydb/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/kvdb-rocksdb/src/lib.rs b/util/kvdb-rocksdb/src/lib.rs
index 4f2220a11dd..60524682984 100644
--- a/util/kvdb-rocksdb/src/lib.rs
+++ b/util/kvdb-rocksdb/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -388,7 +388,6 @@ impl Database {
 		DBTransaction::new()
 	}
 
-
 	fn to_overlay_column(col: Option<u32>) -> usize {
 		col.map_or(0, |c| (c + 1) as usize)
 	}
diff --git a/util/kvdb/src/lib.rs b/util/kvdb/src/lib.rs
index 9ed1038bffd..78e7b2dc192 100644
--- a/util/kvdb/src/lib.rs
+++ b/util/kvdb/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/macros/src/lib.rs b/util/macros/src/lib.rs
index 78bcd0397ef..cc5f92ba150 100644
--- a/util/macros/src/lib.rs
+++ b/util/macros/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/mem/src/lib.rs b/util/mem/src/lib.rs
index a8b9e53f66c..db3ad592398 100644
--- a/util/mem/src/lib.rs
+++ b/util/mem/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -54,4 +54,3 @@ impl<T: AsMut<[u8]>> DerefMut for Memzero<T> {
 		&mut self.mem
 	}
 }
-
diff --git a/util/memory_cache/src/lib.rs b/util/memory_cache/src/lib.rs
index af70b0cff30..ff996142b92 100644
--- a/util/memory_cache/src/lib.rs
+++ b/util/memory_cache/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/memorydb/src/lib.rs b/util/memorydb/src/lib.rs
index 12eb62e0574..e297d1e6d1a 100644
--- a/util/memorydb/src/lib.rs
+++ b/util/memorydb/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/migration-rocksdb/src/lib.rs b/util/migration-rocksdb/src/lib.rs
index fbc9681b40e..2e39a380baa 100644
--- a/util/migration-rocksdb/src/lib.rs
+++ b/util/migration-rocksdb/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/migration-rocksdb/tests/tests.rs b/util/migration-rocksdb/tests/tests.rs
index 85c48f12b67..c98ff9d71b1 100644
--- a/util/migration-rocksdb/tests/tests.rs
+++ b/util/migration-rocksdb/tests/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -119,7 +119,6 @@ impl Migration for AddsColumn {
 			batch.insert(key.into_vec(), value.into_vec(), dest)?;
 		}
 
-
 		if col == Some(1) {
 			batch.insert(vec![1, 2, 3], vec![4, 5, 6], dest)?;
 		}
diff --git a/util/network-devp2p/src/connection.rs b/util/network-devp2p/src/connection.rs
index 5dbf71fa01c..37824ae5d75 100644
--- a/util/network-devp2p/src/connection.rs
+++ b/util/network-devp2p/src/connection.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/src/discovery.rs b/util/network-devp2p/src/discovery.rs
index af43546a5f3..8e8a3d6cc69 100644
--- a/util/network-devp2p/src/discovery.rs
+++ b/util/network-devp2p/src/discovery.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/src/handshake.rs b/util/network-devp2p/src/handshake.rs
index ffe0276d973..18869de55fc 100644
--- a/util/network-devp2p/src/handshake.rs
+++ b/util/network-devp2p/src/handshake.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -515,4 +515,3 @@ mod test {
 		check_ack(&h, 57);
 	}
 }
-
diff --git a/util/network-devp2p/src/host.rs b/util/network-devp2p/src/host.rs
index 245492de80e..6d28a838c27 100644
--- a/util/network-devp2p/src/host.rs
+++ b/util/network-devp2p/src/host.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -1154,7 +1154,6 @@ fn key_save_load() {
 	assert_eq!(key, r.unwrap());
 }
 
-
 #[test]
 fn host_client_url() {
 	let mut config = NetworkConfiguration::new_local();
diff --git a/util/network-devp2p/src/ip_utils.rs b/util/network-devp2p/src/ip_utils.rs
index 3d7d33a0661..a68fc51f109 100644
--- a/util/network-devp2p/src/ip_utils.rs
+++ b/util/network-devp2p/src/ip_utils.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -533,5 +533,3 @@ fn ipv6_properties() {
 	check("::", true,  false, true);
 	check("::1", false, true, false);
 }
-
-
diff --git a/util/network-devp2p/src/lib.rs b/util/network-devp2p/src/lib.rs
index 12383fdbee5..01fc1fe25f4 100644
--- a/util/network-devp2p/src/lib.rs
+++ b/util/network-devp2p/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/src/node_table.rs b/util/network-devp2p/src/node_table.rs
index d5d0207ecd6..087caefe18e 100644
--- a/util/network-devp2p/src/node_table.rs
+++ b/util/network-devp2p/src/node_table.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/src/service.rs b/util/network-devp2p/src/service.rs
index f90c6606714..d7182f46180 100644
--- a/util/network-devp2p/src/service.rs
+++ b/util/network-devp2p/src/service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/src/session.rs b/util/network-devp2p/src/session.rs
index f830dcc0d79..a405ad469dd 100644
--- a/util/network-devp2p/src/session.rs
+++ b/util/network-devp2p/src/session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -515,4 +515,3 @@ impl Session {
 		Ok(())
 	}
 }
-
diff --git a/util/network-devp2p/tests/tests.rs b/util/network-devp2p/tests/tests.rs
index 3c2333cd106..970aa3b8a58 100644
--- a/util/network-devp2p/tests/tests.rs
+++ b/util/network-devp2p/tests/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -99,7 +99,6 @@ impl NetworkProtocolHandler for TestProtocol {
 	}
 }
 
-
 #[test]
 fn net_service() {
 	let service = NetworkService::new(NetworkConfiguration::new_local(), None).expect("Error creating network service");
diff --git a/util/network/src/connection_filter.rs b/util/network/src/connection_filter.rs
index 5afe5865b73..e146aee4c7c 100644
--- a/util/network/src/connection_filter.rs
+++ b/util/network/src/connection_filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/network/src/error.rs b/util/network/src/error.rs
index 50bd01e9bad..4233b9e058b 100644
--- a/util/network/src/error.rs
+++ b/util/network/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/network/src/lib.rs b/util/network/src/lib.rs
index a04eb048804..9b7328bdbdb 100644
--- a/util/network/src/lib.rs
+++ b/util/network/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/panic_hook/src/lib.rs b/util/panic_hook/src/lib.rs
index 1136e9e3623..ef6220572ae 100644
--- a/util/panic_hook/src/lib.rs
+++ b/util/panic_hook/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -8,7 +8,7 @@
 
 // Parity is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
 
 // You should have received a copy of the GNU General Public License
diff --git a/util/path/src/lib.rs b/util/path/src/lib.rs
index 761b5115221..38608db6604 100644
--- a/util/path/src/lib.rs
+++ b/util/path/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -98,4 +98,3 @@ pub fn restrict_permissions_owner(_file_path: &Path, _write: bool, _executable:
 	//TODO: implement me
 	Ok(())
 }
-
diff --git a/util/patricia_trie/src/fatdb.rs b/util/patricia_trie/src/fatdb.rs
index d428ff8116b..90cdef90214 100644
--- a/util/patricia_trie/src/fatdb.rs
+++ b/util/patricia_trie/src/fatdb.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/patricia_trie/src/fatdbmut.rs b/util/patricia_trie/src/fatdbmut.rs
index 4b7f2de0632..9bf7b880369 100644
--- a/util/patricia_trie/src/fatdbmut.rs
+++ b/util/patricia_trie/src/fatdbmut.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/patricia_trie/src/lib.rs b/util/patricia_trie/src/lib.rs
index d1563becff0..8e0e44f032f 100644
--- a/util/patricia_trie/src/lib.rs
+++ b/util/patricia_trie/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/patricia_trie/src/lookup.rs b/util/patricia_trie/src/lookup.rs
index 2d63f7d00e1..ae91689a311 100644
--- a/util/patricia_trie/src/lookup.rs
+++ b/util/patricia_trie/src/lookup.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/patricia_trie/src/nibbleslice.rs b/util/patricia_trie/src/nibbleslice.rs
index c2dd6611e21..41530498108 100644
--- a/util/patricia_trie/src/nibbleslice.rs
+++ b/util/patricia_trie/src/nibbleslice.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/patricia_trie/src/nibblevec.rs b/util/patricia_trie/src/nibblevec.rs
index fbe97496ae8..4398dbc6f7e 100644
--- a/util/patricia_trie/src/nibblevec.rs
+++ b/util/patricia_trie/src/nibblevec.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/patricia_trie/src/node.rs b/util/patricia_trie/src/node.rs
index 0b99acded34..0ded1f66dbc 100644
--- a/util/patricia_trie/src/node.rs
+++ b/util/patricia_trie/src/node.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/patricia_trie/src/recorder.rs b/util/patricia_trie/src/recorder.rs
index 35a515b704d..6a0f9b45ebe 100644
--- a/util/patricia_trie/src/recorder.rs
+++ b/util/patricia_trie/src/recorder.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/patricia_trie/src/sectriedb.rs b/util/patricia_trie/src/sectriedb.rs
index a9176d022ab..c8d5ec0ec8f 100644
--- a/util/patricia_trie/src/sectriedb.rs
+++ b/util/patricia_trie/src/sectriedb.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/patricia_trie/src/sectriedbmut.rs b/util/patricia_trie/src/sectriedbmut.rs
index b0436b271f6..335fb2f1835 100644
--- a/util/patricia_trie/src/sectriedbmut.rs
+++ b/util/patricia_trie/src/sectriedbmut.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/patricia_trie/src/triedb.rs b/util/patricia_trie/src/triedb.rs
index c18e4fce967..65ce3caba8a 100644
--- a/util/patricia_trie/src/triedb.rs
+++ b/util/patricia_trie/src/triedb.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/patricia_trie/src/triedbmut.rs b/util/patricia_trie/src/triedbmut.rs
index b8d919deea2..994045eb3a7 100644
--- a/util/patricia_trie/src/triedbmut.rs
+++ b/util/patricia_trie/src/triedbmut.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -893,7 +893,6 @@ impl<'a> TrieMut for TrieDBMut<'a> {
 		self.lookup(NibbleSlice::new(key), &self.root_handle)
 	}
 
-
 	fn insert(&mut self, key: &[u8], value: &[u8]) -> super::Result<Option<DBValue>> {
 		if value.is_empty() { return self.remove(key) }
 
diff --git a/util/plain_hasher/benches/bench.rs b/util/plain_hasher/benches/bench.rs
index e7e8570abb2..cfaa95eaa6d 100644
--- a/util/plain_hasher/benches/bench.rs
+++ b/util/plain_hasher/benches/bench.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 #![feature(test)]
 
 extern crate test;
diff --git a/util/plain_hasher/src/lib.rs b/util/plain_hasher/src/lib.rs
index d08d4dd1aba..74e2225dc8f 100644
--- a/util/plain_hasher/src/lib.rs
+++ b/util/plain_hasher/src/lib.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 #[macro_use]
 extern crate crunchy;
 extern crate ethereum_types;
diff --git a/util/reactor/src/lib.rs b/util/reactor/src/lib.rs
index 9c049b8f75a..8fd37e7c886 100644
--- a/util/reactor/src/lib.rs
+++ b/util/reactor/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -14,7 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-
 //! Tokio Core Reactor wrapper.
 
 extern crate futures;
@@ -122,7 +121,6 @@ impl Remote {
 		}
 	}
 
-
 	/// Spawn a future to this event loop
 	pub fn spawn<R>(&self, r: R) where
         R: IntoFuture<Item=(), Error=()> + Send + 'static,
diff --git a/util/rlp/src/rlpin.rs b/util/rlp/src/rlpin.rs
index a55b4f79071..23fdc452e78 100644
--- a/util/rlp/src/rlpin.rs
+++ b/util/rlp/src/rlpin.rs
@@ -281,7 +281,6 @@ impl<'a, 'view> Rlp<'a> where 'a: 'view {
 		Ok(result)
 	}
 
-
 	/// consumes slice prefix of length `len`
 	fn consume(bytes: &'a [u8], len: usize) -> Result<&'a [u8], DecoderError> {
 		match bytes.len() >= len {
diff --git a/util/rlp/src/stream.rs b/util/rlp/src/stream.rs
index 000b6e15bcb..550ede03991 100644
--- a/util/rlp/src/stream.rs
+++ b/util/rlp/src/stream.rs
@@ -133,7 +133,6 @@ impl RlpStream {
 		self
 	}
 
-
 	/// Declare appending the list of unknown size, chainable.
 	pub fn begin_unbounded_list(&mut self) -> &mut RlpStream {
 		self.finished_list = false;
@@ -206,7 +205,6 @@ impl RlpStream {
 		base_size
 	}
 
-
 	/// Returns current RLP size in bytes for the data pushed into the list.
 	pub fn len<'a>(&'a self) -> usize {
 		self.estimate_size(0)
diff --git a/util/rlp_compress/src/lib.rs b/util/rlp_compress/src/lib.rs
index b895e1ce1ac..af5b09aac79 100644
--- a/util/rlp_compress/src/lib.rs
+++ b/util/rlp_compress/src/lib.rs
@@ -107,4 +107,3 @@ impl<'a> Compressor for Swapper<'a> {
 		self.rlp_to_compressed.get(rlp).cloned()
 	}
 }
-
diff --git a/util/rlp_compress/tests/compress.rs b/util/rlp_compress/tests/compress.rs
index a01dbde358c..9d23f8c670c 100644
--- a/util/rlp_compress/tests/compress.rs
+++ b/util/rlp_compress/tests/compress.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 extern crate rlp_compress;
 
 use rlp_compress::{compress, decompress, Swapper, snapshot_swapper, blocks_swapper, Compressor, Decompressor};
diff --git a/util/rlp_derive/src/de.rs b/util/rlp_derive/src/de.rs
index dac4e34cdb3..fe0ccfba6f2 100644
--- a/util/rlp_derive/src/de.rs
+++ b/util/rlp_derive/src/de.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use {syn, quote};
 
 struct ParseQuotes {
@@ -28,7 +44,6 @@ pub fn impl_decodable(ast: &syn::DeriveInput) -> quote::Tokens {
 		_ => panic!("#[derive(RlpDecodable)] is only defined for structs."),
 	};
 
-
 	let stmts: Vec<_> = body.fields.iter().enumerate().map(decodable_field_map).collect();
 	let name = &ast.ident;
 
@@ -132,4 +147,3 @@ fn decodable_field(index: usize, field: &syn::Field, quotes: ParseQuotes) -> quo
 		_ => panic!("rlp_derive not supported"),
 	}
 }
-
diff --git a/util/rlp_derive/src/en.rs b/util/rlp_derive/src/en.rs
index 484ac015e5d..607255a96c1 100644
--- a/util/rlp_derive/src/en.rs
+++ b/util/rlp_derive/src/en.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 use {syn, quote};
 
 pub fn impl_encodable(ast: &syn::DeriveInput) -> quote::Tokens {
@@ -104,4 +120,3 @@ fn encodable_field(index: usize, field: &syn::Field) -> quote::Tokens {
 		_ => panic!("rlp_derive not supported"),
 	}
 }
-
diff --git a/util/rlp_derive/src/lib.rs b/util/rlp_derive/src/lib.rs
index 93f8d9619d1..bc6bff1d5c4 100644
--- a/util/rlp_derive/src/lib.rs
+++ b/util/rlp_derive/src/lib.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 extern crate proc_macro;
 extern crate syn;
 #[macro_use]
diff --git a/util/rlp_derive/tests/rlp.rs b/util/rlp_derive/tests/rlp.rs
index ba51309146e..7115b87c965 100644
--- a/util/rlp_derive/tests/rlp.rs
+++ b/util/rlp_derive/tests/rlp.rs
@@ -1,3 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
 extern crate rlp;
 #[macro_use]
 extern crate rlp_derive;
@@ -41,4 +57,3 @@ fn test_encode_foo_wrapper() {
 	let decoded = decode(&expected).expect("decode failure");
 	assert_eq!(foo, decoded);
 }
-
diff --git a/util/stats/src/lib.rs b/util/stats/src/lib.rs
index 74fda927265..8d107f4e9cc 100644
--- a/util/stats/src/lib.rs
+++ b/util/stats/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -130,7 +130,6 @@ impl<T: Ord + Copy + ::std::fmt::Display> Histogram<T>
 	}
 }
 
-
 #[cfg(test)]
 mod tests {
 	use super::*;
diff --git a/util/stop-guard/src/lib.rs b/util/stop-guard/src/lib.rs
index f208138ab6e..208b57c6d90 100644
--- a/util/stop-guard/src/lib.rs
+++ b/util/stop-guard/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/trace-time/src/lib.rs b/util/trace-time/src/lib.rs
index e9566e7f944..4c3b0b27435 100644
--- a/util/trace-time/src/lib.rs
+++ b/util/trace-time/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/trie-standardmap/src/lib.rs b/util/trie-standardmap/src/lib.rs
index d7ee08ac46c..51c8593ea40 100644
--- a/util/trie-standardmap/src/lib.rs
+++ b/util/trie-standardmap/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/triehash/src/lib.rs b/util/triehash/src/lib.rs
index 7f20d3915e1..c78ed0ca1ba 100644
--- a/util/triehash/src/lib.rs
+++ b/util/triehash/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -283,7 +283,6 @@ fn hash256aux<A: AsRef<[u8]>, B: AsRef<[u8]>>(input: &[(A, B)], pre_len: usize,
 	};
 }
 
-
 #[test]
 fn test_nibbles() {
 	let v = vec![0x31, 0x23, 0x45];
@@ -296,7 +295,6 @@ fn test_nibbles() {
 	assert_eq!(as_nibbles(&v), e);
 }
 
-
 #[cfg(test)]
 mod tests {
 	use super::{trie_root, shared_prefix_len, hex_prefix_encode};
diff --git a/util/unexpected/src/lib.rs b/util/unexpected/src/lib.rs
index 4cf8448bd49..77d4035a647 100644
--- a/util/unexpected/src/lib.rs
+++ b/util/unexpected/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/using_queue/src/lib.rs b/util/using_queue/src/lib.rs
index 03862e9c8a5..42eb1cbe381 100644
--- a/util/using_queue/src/lib.rs
+++ b/util/using_queue/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/version/build.rs b/util/version/build.rs
index 47c0e128f22..a367296a5fb 100644
--- a/util/version/build.rs
+++ b/util/version/build.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/util/version/src/lib.rs b/util/version/src/lib.rs
index 6c56bfb7e68..77fc71c70f3 100644
--- a/util/version/src/lib.rs
+++ b/util/version/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/whisper/src/lib.rs b/whisper/src/lib.rs
index 85ab55e0f46..190169b2c21 100644
--- a/whisper/src/lib.rs
+++ b/whisper/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/whisper/src/message.rs b/whisper/src/message.rs
index d0de9af4b5a..95c21125513 100644
--- a/whisper/src/message.rs
+++ b/whisper/src/message.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/whisper/src/net/mod.rs b/whisper/src/net/mod.rs
index 1115b17d4fc..6ec3b08a548 100644
--- a/whisper/src/net/mod.rs
+++ b/whisper/src/net/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/whisper/src/net/tests.rs b/whisper/src/net/tests.rs
index 51c9c00ce27..15aba5c3eed 100644
--- a/whisper/src/net/tests.rs
+++ b/whisper/src/net/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/whisper/src/rpc/crypto.rs b/whisper/src/rpc/crypto.rs
index 667656d6bf3..a796a0613cc 100644
--- a/whisper/src/rpc/crypto.rs
+++ b/whisper/src/rpc/crypto.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/whisper/src/rpc/filter.rs b/whisper/src/rpc/filter.rs
index 8d125174ed7..d1b9c4c1cc6 100644
--- a/whisper/src/rpc/filter.rs
+++ b/whisper/src/rpc/filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/whisper/src/rpc/key_store.rs b/whisper/src/rpc/key_store.rs
index 1fb4e264ace..a63ef8652c4 100644
--- a/whisper/src/rpc/key_store.rs
+++ b/whisper/src/rpc/key_store.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/whisper/src/rpc/mod.rs b/whisper/src/rpc/mod.rs
index 7daa3f45590..7406d6421d3 100644
--- a/whisper/src/rpc/mod.rs
+++ b/whisper/src/rpc/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/whisper/src/rpc/payload.rs b/whisper/src/rpc/payload.rs
index 75d24bd7cfe..5884cdee980 100644
--- a/whisper/src/rpc/payload.rs
+++ b/whisper/src/rpc/payload.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -184,7 +184,6 @@ pub fn decode(payload: &[u8]) -> Result<Decoded, &'static str> {
 			}
 		};
 
-
 		if next_slice(1)?[0] != STANDARD_PAYLOAD_VERSION {
 			return Err("unknown payload version.");
 		}
diff --git a/whisper/src/rpc/types.rs b/whisper/src/rpc/types.rs
index 9598f48bf8e..3d132c73cce 100644
--- a/whisper/src/rpc/types.rs
+++ b/whisper/src/rpc/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/windows/ptray/ptray.cpp b/windows/ptray/ptray.cpp
index 8fc29880e9e..8701daecb59 100644
--- a/windows/ptray/ptray.cpp
+++ b/windows/ptray/ptray.cpp
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
@@ -358,4 +358,3 @@ void EnableAutostart(bool enable) {
 		RegDeleteValue(hKey, L"Parity");
 	}
 }
-