git.delta.rocks / unique-network / refs/commits / 716fee23155e

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 parity_scale_codec::{Decode, Encode};18use scale_info::TypeInfo;19use sp_runtime::{20	traits::{DispatchInfoOf, SignedExtension},21	transaction_validity::{22		InvalidTransaction, TransactionValidity, TransactionValidityError, ValidTransaction,23	},24};25use up_common::types::AccountId;2627use crate::{Maintenance, RuntimeCall};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 = "app-promotion")]71				RuntimeCall::AppPromotion(_) => {72					Err(TransactionValidityError::Invalid(InvalidTransaction::Call))73				}7475				#[cfg(feature = "foreign-assets")]76				RuntimeCall::ForeignAssets(_) => {77					Err(TransactionValidityError::Invalid(InvalidTransaction::Call))78				}7980				#[cfg(feature = "collator-selection")]81				RuntimeCall::CollatorSelection(_)82				| RuntimeCall::Session(_)83				| RuntimeCall::Identity(_) => Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),8485				#[cfg(feature = "pallet-test-utils")]86				RuntimeCall::TestUtils(_) => Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),8788				_ => Ok(ValidTransaction::default()),89			}90		} else {91			Ok(ValidTransaction::default())92		}93	}9495	fn pre_dispatch_unsigned(96		call: &Self::Call,97		info: &DispatchInfoOf<Self::Call>,98		len: usize,99	) -> Result<(), TransactionValidityError> {100		Self::validate_unsigned(call, info, len).map(|_| ())101	}102103	fn validate_unsigned(104		call: &Self::Call,105		_info: &DispatchInfoOf<Self::Call>,106		_len: usize,107	) -> TransactionValidity {108		if Maintenance::is_enabled() {109			match call {110				RuntimeCall::EVM(_) | RuntimeCall::Ethereum(_) | RuntimeCall::EvmMigration(_) => {111					Err(TransactionValidityError::Invalid(InvalidTransaction::Call))112				}113				_ => Ok(ValidTransaction::default()),114			}115		} else {116			Ok(ValidTransaction::default())117		}118	}119}