1234567891011121314151617use 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}