Fix licenses

LICENSE-APACHE2

@@ -186,7 +186,7 @@ APPENDIX: How to apply the Apache License to your work.
     same "printed page" as the copyright notice for easier
     identification within third-party archives.
 
-Copyright 2020 Parity Technologies Limited
+Copyright [yyyy] [name of copyright owner]
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -208,4 +208,4 @@ text.
     SPDX-License-Identifier:  Apache-2.0
 
 This enables machine processing of license information based on the SPDX
-License Identifiers that are here available: http://spdx.org/licenses/
+License Identifiers that are here available: http://spdx.org/licenses/

LICENSE-GPL3

@@ -652,7 +652,7 @@ Also add information on how to contact you by electronic and paper mail.
   If the program does terminal interaction, make it output a short
 notice like this when it starts in an interactive mode:
 
-    Frontier project  Copyright (C) 2020 Parity Technologies Limited
+    {project}  Copyright (C) {year}  {fullname}
     This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
     This is free software, and you are welcome to redistribute it
     under certain conditions; type `show c' for details.
@@ -672,3 +672,29 @@ may consider it more useful to permit linking proprietary applications with
 the library.  If this is what you want to do, use the GNU Lesser General
 Public License instead of this License.  But first, please read
 <http://www.gnu.org/philosophy/why-not-lgpl.html>.
+
+                     "CLASSPATH" EXCEPTION TO THE GPL
+
+  Linking this library statically or dynamically with other modules is making 
+a combined work based on this library. Thus, the terms and conditions of the
+GNU General Public License cover the whole combination.
+
+  As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent modules,
+and to copy and distribute the resulting executable under terms of your
+choice, provided that you also meet, for each linked independent module,
+the terms and conditions of the license of that module. An independent
+module is a module which is not derived from or based on this library.
+If you modify this library, you may extend this exception to your version
+of the library, but you are not obligated to do so. If you do not wish to
+do so, delete this exception statement from your version.
+
+                                NOTE
+
+  Individual files contain the following tag instead of the full license text.
+
+    SPDX-License-Identifier:  GPL-3.0-or-later WITH Classpath-exception-2.0
+
+  This enables machine processing of license information based on the SPDX
+License Identifiers that are here available: http://spdx.org/licenses/

client/rpc-core/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Parity Technologies <[email protected]>"]
 edition = "2018"
 description = "RPC traits of Ethereum."
-license = "GPL-3.0"
+license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
 
 [dependencies]
 jsonrpc-core = "15.0.0"

client/rpc/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Parity Technologies <[email protected]>"]
 edition = "2018"
 description = "Ethereum RPC (web3) compatibility layer for Substrate."
-license = "GPL-3.0"
+license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
 
 [dependencies]
 jsonrpc-core = "15.0.0"

frame/ethereum/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Parity Technologies <[email protected]>"]
 edition = "2018"
 description = "Ethereum compatibility full block processing emulation pallet for Substrate."
-license = "GPL-3.0"
+license = "Apache-2.0"
 
 [dependencies]
 rustc-hex = { version = "2.1.0", default-features = false }

primitives/rpc/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Parity Technologies <[email protected]"]
 edition = "2018"
 description = "Runtime primitives for Ethereum RPC (web3) compatibility layer for Substrate."
-license = "GPL-3.0"
+license = "Apache-2.0"
 
 [dependencies]
 sp-core = { version = "2.0.0-dev", default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "frontier" }

template/node/Cargo.toml

@@ -4,7 +4,7 @@ version = "2.0.0-dev"
 authors = ["Parity Technologies <[email protected]>"]
 description = "Substrate Node template"
 edition = "2018"
-license = "Apache-2.0"
+license = "Unlicense"
 build = "build.rs"
 homepage = "https://substrate.dev"
 repository = "https://github.com/paritytech/substrate/"

template/runtime/Cargo.toml

@@ -3,7 +3,7 @@ name = "frontier-template-runtime"
 version = "2.0.0-dev"
 authors = ["Parity Technologies <[email protected]>"]
 edition = "2018"
-license = "Apache-2.0"
+license = "Unlicense"
 homepage = "https://substrate.dev"
 repository = "https://github.com/paritytech/substrate/"