`9a601ff5844d`

source

runtime/common/scheduler.rs4.9 KiBsource history
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 frame_support::{18	traits::NamedReservableCurrency,19	dispatch::{GetDispatchInfo, PostDispatchInfo, DispatchInfo},20};21use sp_runtime::{22	traits::{Dispatchable, Applyable, Member},23	generic::Era,24	transaction_validity::TransactionValidityError,25	DispatchErrorWithPostInfo, DispatchError,26};27use codec::Encode;28use crate::{Runtime, RuntimeCall, RuntimeOrigin, Balances, maintenance};29use up_common::types::{AccountId, Balance};30use fp_self_contained::SelfContainedCall;31use pallet_unique_scheduler::DispatchCall;32use pallet_transaction_payment::ChargeTransactionPayment;3334type SponsorshipChargeTransactionPayment =35	pallet_charge_transaction::ChargeTransactionPayment<Runtime>;3637/// The SignedExtension to the basic transaction logic.38pub type SignedExtraScheduler = (39	frame_system::CheckSpecVersion<Runtime>,40	frame_system::CheckGenesis<Runtime>,41	frame_system::CheckEra<Runtime>,42	frame_system::CheckNonce<Runtime>,43	frame_system::CheckWeight<Runtime>,44	maintenance::CheckMaintenance,45	ChargeTransactionPayment<Runtime>,46);4748fn get_signed_extras(from: <Runtime as frame_system::Config>::AccountId) -> SignedExtraScheduler {49	(50		frame_system::CheckSpecVersion::<Runtime>::new(),51		frame_system::CheckGenesis::<Runtime>::new(),52		frame_system::CheckEra::<Runtime>::from(Era::Immortal),53		frame_system::CheckNonce::<Runtime>::from(frame_system::Pallet::<Runtime>::account_nonce(54			from,55		)),56		frame_system::CheckWeight::<Runtime>::new(),57		maintenance::CheckMaintenance,58		ChargeTransactionPayment::<Runtime>::from(0),59	)60}6162pub struct SchedulerPaymentExecutor;6364impl<T: frame_system::Config + pallet_unique_scheduler::Config, SelfContainedSignedInfo>65	DispatchCall<T, SelfContainedSignedInfo> for SchedulerPaymentExecutor66where67	<T as frame_system::Config>::RuntimeCall: Member68		+ Dispatchable<RuntimeOrigin = RuntimeOrigin, Info = DispatchInfo>69		+ SelfContainedCall<SignedInfo = SelfContainedSignedInfo>70		+ GetDispatchInfo71		+ From<frame_system::Call<Runtime>>,72	SelfContainedSignedInfo: Send + Sync + 'static,73	RuntimeCall: From<<T as frame_system::Config>::RuntimeCall>74		+ From<<T as pallet_unique_scheduler::Config>::RuntimeCall>75		+ SelfContainedCall<SignedInfo = SelfContainedSignedInfo>,76	sp_runtime::AccountId32: From<<T as frame_system::Config>::AccountId>,77{78	fn dispatch_call(79		signer: Option<<T as frame_system::Config>::AccountId>,80		call: <T as pallet_unique_scheduler::Config>::RuntimeCall,81	) -> Result<82		Result<PostDispatchInfo, DispatchErrorWithPostInfo<PostDispatchInfo>>,83		TransactionValidityError,84	> {85		let dispatch_info = call.get_dispatch_info();86		let len = call.encoded_size();8788		let signed = match signer {89			Some(signer) => fp_self_contained::CheckedSignature::Signed(90				signer.clone().into(),91				get_signed_extras(signer.into()),92			),93			None => fp_self_contained::CheckedSignature::Unsigned,94		};9596		let extrinsic = fp_self_contained::CheckedExtrinsic::<97			AccountId,98			RuntimeCall,99			SignedExtraScheduler,100			SelfContainedSignedInfo,101		> {102			signed,103			function: call.into(),104		};105106		extrinsic.apply::<Runtime>(&dispatch_info, len)107	}108109	fn reserve_balance(110		id: [u8; 16],111		sponsor: <T as frame_system::Config>::AccountId,112		call: <T as pallet_unique_scheduler::Config>::RuntimeCall,113		count: u32,114	) -> Result<(), DispatchError> {115		let dispatch_info = call.get_dispatch_info();116		let weight: Balance =117			SponsorshipChargeTransactionPayment::traditional_fee(0, &dispatch_info, 0)118				.saturating_mul(count.into());119120		<Balances as NamedReservableCurrency<AccountId>>::reserve_named(121			&id,122			&(sponsor.into()),123			weight,124		)125	}126127	fn pay_for_call(128		id: [u8; 16],129		sponsor: <T as frame_system::Config>::AccountId,130		call: <T as pallet_unique_scheduler::Config>::RuntimeCall,131	) -> Result<u128, DispatchError> {132		let dispatch_info = call.get_dispatch_info();133		let weight: Balance =134			SponsorshipChargeTransactionPayment::traditional_fee(0, &dispatch_info, 0);135		Ok(136			<Balances as NamedReservableCurrency<AccountId>>::unreserve_named(137				&id,138				&(sponsor.into()),139				weight,140			),141		)142	}143144	fn cancel_reserve(145		id: [u8; 16],146		sponsor: <T as frame_system::Config>::AccountId,147	) -> Result<u128, DispatchError> {148		Ok(149			<Balances as NamedReservableCurrency<AccountId>>::unreserve_named(150				&id,151				&(sponsor.into()),152				u128::MAX,153			),154		)155	}156}