Upgrade EVM pallet to FRAMEv2 (#648)

* darwinia-evm new style

* Update license

* Change `Module::<T>` to `Pallet<T>`

* Add lost comment

* update format

Co-authored-by: Xavier Lau <c.estlavie@icloud.com>

bin/node/runtime/pangolin/src/lib.rs

@@ -656,7 +656,7 @@ impl_runtime_apis! {
 		}
 
 		fn account_code_at(address: H160) -> Vec<u8> {
-			darwinia_evm::Module::<Runtime>::account_codes(address)
+			darwinia_evm::Pallet::<Runtime>::account_codes(address)
 		}
 
 		fn author() -> H160 {
@@ -666,7 +666,7 @@ impl_runtime_apis! {
 		fn storage_at(address: H160, index: U256) -> H256 {
 			let mut tmp = [0u8; 32];
 			index.to_big_endian(&mut tmp);
-			darwinia_evm::Module::<Runtime>::account_storages(address, H256::from_slice(&tmp[..]))
+			darwinia_evm::Pallet::<Runtime>::account_storages(address, H256::from_slice(&tmp[..]))
 		}
 
 		fn call(

frame/dvm-dynamic-fee/src/lib.rs

@@ -1,19 +1,20 @@
-// SPDX-License-Identifier: Apache-2.0
-// This file is part of Frontier.
+// This file is part of Darwinia.
 //
-// Copyright (c) 2021 Parity Technologies (UK) Ltd.
+// Copyright (C) 2018-2021 Darwinia Network
+// SPDX-License-Identifier: GPL-3.0
 //
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
+// Darwinia 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.
 //
-// 	http://www.apache.org/licenses/LICENSE-2.0
+// Darwinia 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.
 //
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// You should have received a copy of the GNU General Public License
+// along with Darwinia. If not, see <https://www.gnu.org/licenses/>.
 
 #![cfg_attr(not(feature = "std"), no_std)]
 

frame/evm/precompile/contracts/kton/src/lib.rs

@@ -30,7 +30,7 @@ use sp_core::{H160, U256};
 use sp_runtime::{traits::UniqueSaturatedInto, SaturatedConversion};
 use sp_std::{borrow::ToOwned, marker::PhantomData, prelude::*, vec::Vec};
 
-use darwinia_evm::{Account, AccountBasic, Config, Module, Runner};
+use darwinia_evm::{Account, AccountBasic, Config, Pallet, Runner};
 use darwinia_support::evm::POW_9;
 use dp_evm::Precompile;
 use dvm_ethereum::{
@@ -73,7 +73,7 @@ impl<T: Config + dvm_ethereum::Config> Precompile for Kton<T> {
 			Action::TransferAndCall(call_data) => {
 				// Ensure wkton is a contract
 				ensure!(
-					!crate::Module::<T>::is_contract_code_empty(&call_data.wkton_address),
+					!crate::Pallet::<T>::is_contract_code_empty(&call_data.wkton_address),
 					ExitError::Other("Wkton must be a contract!".into())
 				);
 				// Ensure context's apparent_value is zero, since the transfer value is encoded in input field
@@ -119,7 +119,7 @@ impl<T: Config + dvm_ethereum::Config> Precompile for Kton<T> {
 			Action::Withdraw(wd) => {
 				// Ensure wkton is a contract
 				ensure!(
-					!crate::Module::<T>::is_contract_code_empty(&context.caller),
+					!crate::Pallet::<T>::is_contract_code_empty(&context.caller),
 					ExitError::Other("The caller must be wkton contract!".into())
 				);
 				// Ensure context's apparent_value is zero