git.delta.rocks / unique-network / refs/commits / 12cebb765284

1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617use scale_info::TypeInfo;18use codec::{Encode, Decode};19use up_common::types::AccountId;20use crate::{RuntimeCall, Maintenance};2122use sp_runtime::{23	traits::{DispatchInfoOf, SignedExtension},24	transaction_validity::{25		TransactionValidity, ValidTransaction, InvalidTransaction, TransactionValidityError,26	},27};2829#[derive(Debug, Encode, Decode, PartialEq, Eq, Clone, TypeInfo)]30pub struct CheckMaintenance;3132impl SignedExtension for CheckMaintenance {33	type AccountId = AccountId;34	type Call = RuntimeCall;35	type AdditionalSigned = ();36	type Pre = ();3738	const IDENTIFIER: &'static str = "CheckMaintenance";3940	fn additional_signed(&self) -> Result<Self::AdditionalSigned, TransactionValidityError> {41		Ok(())42	}4344	fn pre_dispatch(45		self,46		who: &Self::AccountId,47		call: &Self::Call,48		info: &DispatchInfoOf<Self::Call>,49		len: usize,50	) -> Result<Self::Pre, TransactionValidityError> {51		self.validate(who, call, info, len).map(|_| ())52	}5354	fn validate(55		&self,56		_who: &Self::AccountId,57		call: &Self::Call,58		_info: &DispatchInfoOf<Self::Call>,59		_len: usize,60	) -> TransactionValidity {61		if Maintenance::is_enabled() {62			match call {63				RuntimeCall::EvmMigration(_)64				| RuntimeCall::EVM(_)65				| RuntimeCall::Ethereum(_)66				| RuntimeCall::Inflation(_)67				| RuntimeCall::Structure(_)68				| RuntimeCall::Unique(_) => Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),6970				#[cfg(feature = "scheduler")]71				RuntimeCall::Scheduler(_) => Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),7273				#[cfg(feature = "app-promotion")]74				RuntimeCall::AppPromotion(_) => {75					Err(TransactionValidityError::Invalid(InvalidTransaction::Call))76				}7778				#[cfg(feature = "foreign-assets")]79				RuntimeCall::ForeignAssets(_) => {80					Err(TransactionValidityError::Invalid(InvalidTransaction::Call))81				}8283				#[cfg(feature = "collator-selection")]84				RuntimeCall::CollatorSelection(_)85				| RuntimeCall::Authorship(_)86				| RuntimeCall::Session(_)87				| RuntimeCall::Identity(_) => Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),8889				// todo:governance switch the feature to governance90				#[cfg(feature = "collator-selection")]91				RuntimeCall::Preimage(_) => Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),9293				#[cfg(feature = "pallet-test-utils")]94				RuntimeCall::TestUtils(_) => Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),9596				_ => Ok(ValidTransaction::default()),97			}98		} else {99			Ok(ValidTransaction::default())100		}101	}102103	fn pre_dispatch_unsigned(104		call: &Self::Call,105		info: &DispatchInfoOf<Self::Call>,106		len: usize,107	) -> Result<(), TransactionValidityError> {108		Self::validate_unsigned(call, info, len).map(|_| ())109	}110111	fn validate_unsigned(112		call: &Self::Call,113		_info: &DispatchInfoOf<Self::Call>,114		_len: usize,115	) -> TransactionValidity {116		if Maintenance::is_enabled() {117			match call {118				RuntimeCall::EVM(_) | RuntimeCall::Ethereum(_) | RuntimeCall::EvmMigration(_) => {119					Err(TransactionValidityError::Invalid(InvalidTransaction::Call))120				}121				_ => Ok(ValidTransaction::default()),122			}123		} else {124			Ok(ValidTransaction::default())125		}126	}127}