`0cb5e99ca2ae`

source

runtime/common/scheduler.rs4.7 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	weights::{GetDispatchInfo, PostDispatchInfo, DispatchInfo},20};21use sp_runtime::{22	traits::{Dispatchable, Applyable, Member},23	generic::Era,24	transaction_validity::TransactionValidityError,25	DispatchErrorWithPostInfo, DispatchError,26};27use crate::{Runtime, Call, Origin, Balances};28use up_common::types::{AccountId, Balance};29use fp_self_contained::SelfContainedCall;30use pallet_unique_scheduler::DispatchCall;31use pallet_transaction_payment::ChargeTransactionPayment;3233type SponsorshipChargeTransactionPayment = pallet_charge_transaction::ChargeTransactionPayment<Runtime>;3435/// The SignedExtension to the basic transaction logic.36pub type SignedExtraScheduler = (37	frame_system::CheckSpecVersion<Runtime>,38	frame_system::CheckGenesis<Runtime>,39	frame_system::CheckEra<Runtime>,40	frame_system::CheckNonce<Runtime>,41	frame_system::CheckWeight<Runtime>,42	ChargeTransactionPayment::<Runtime>,43);4445fn get_signed_extras(from: <Runtime as frame_system::Config>::AccountId) -> SignedExtraScheduler {46	(47		frame_system::CheckSpecVersion::<Runtime>::new(),48		frame_system::CheckGenesis::<Runtime>::new(),49		frame_system::CheckEra::<Runtime>::from(Era::Immortal),50		frame_system::CheckNonce::<Runtime>::from(frame_system::Pallet::<Runtime>::account_nonce(51			from,52		)),53		frame_system::CheckWeight::<Runtime>::new(),54		ChargeTransactionPayment::<Runtime>::from(0),55	)56}5758pub struct SchedulerPaymentExecutor;5960impl<T: frame_system::Config + pallet_unique_scheduler::Config, SelfContainedSignedInfo>61	DispatchCall<T, SelfContainedSignedInfo> for SchedulerPaymentExecutor62where63	<T as frame_system::Config>::Call: Member64		+ Dispatchable<Origin = Origin, Info = DispatchInfo>65		+ SelfContainedCall<SignedInfo = SelfContainedSignedInfo>66		+ GetDispatchInfo67		+ From<frame_system::Call<Runtime>>,68	SelfContainedSignedInfo: Send + Sync + 'static,69	Call: From<<T as frame_system::Config>::Call>70		+ From<<T as pallet_unique_scheduler::Config>::Call>71		+ SelfContainedCall<SignedInfo = SelfContainedSignedInfo>,72	sp_runtime::AccountId32: From<<T as frame_system::Config>::AccountId>,73{74	fn dispatch_call(75		signer: <T as frame_system::Config>::AccountId,76		call: <T as pallet_unique_scheduler::Config>::Call,77	) -> Result<78		Result<PostDispatchInfo, DispatchErrorWithPostInfo<PostDispatchInfo>>,79		TransactionValidityError,80	> {81		let dispatch_info = call.get_dispatch_info();82		let extrinsic = fp_self_contained::CheckedExtrinsic::<83			AccountId,84			Call,85			SignedExtraScheduler,86			SelfContainedSignedInfo,87		> {88			signed: fp_self_contained::CheckedSignature::<89				AccountId,90				SignedExtraScheduler,91				SelfContainedSignedInfo,92			>::Signed(signer.clone().into(), get_signed_extras(signer.into())),93			function: call.into(),94		};9596		extrinsic.apply::<Runtime>(&dispatch_info, 0)97	}9899	fn reserve_balance(100		id: [u8; 16],101		sponsor: <T as frame_system::Config>::AccountId,102		call: <T as pallet_unique_scheduler::Config>::Call,103		count: u32,104	) -> Result<(), DispatchError> {105		let dispatch_info = call.get_dispatch_info();106		let weight: Balance = SponsorshipChargeTransactionPayment::traditional_fee(0, &dispatch_info, 0)107			.saturating_mul(count.into());108109		<Balances as NamedReservableCurrency<AccountId>>::reserve_named(110			&id,111			&(sponsor.into()),112			weight,113		)114	}115116	fn pay_for_call(117		id: [u8; 16],118		sponsor: <T as frame_system::Config>::AccountId,119		call: <T as pallet_unique_scheduler::Config>::Call,120	) -> Result<u128, DispatchError> {121		let dispatch_info = call.get_dispatch_info();122		let weight: Balance = SponsorshipChargeTransactionPayment::traditional_fee(0, &dispatch_info, 0);123		Ok(124			<Balances as NamedReservableCurrency<AccountId>>::unreserve_named(125				&id,126				&(sponsor.into()),127				weight,128			),129		)130	}131132	fn cancel_reserve(133		id: [u8; 16],134		sponsor: <T as frame_system::Config>::AccountId,135	) -> Result<u128, DispatchError> {136		Ok(137			<Balances as NamedReservableCurrency<AccountId>>::unreserve_named(138				&id,139				&(sponsor.into()),140				u128::MAX,141			),142		)143	}144}