git.delta.rocks / unique-network / refs/commits / da93be287b96

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::dispatch::{GetDispatchInfo, PostDispatchInfo, DispatchInfo};18use sp_runtime::{19	traits::{Dispatchable, Applyable, Member},20	generic::Era,21	transaction_validity::TransactionValidityError,22	DispatchErrorWithPostInfo,23};24use codec::Encode;25use crate::{Runtime, RuntimeCall, RuntimeOrigin};26use up_common::types::AccountId;27use fp_self_contained::SelfContainedCall;28use pallet_unique_scheduler::DispatchCall;29use pallet_transaction_payment::ChargeTransactionPayment;3031type SponsorshipChargeTransactionPayment =32	pallet_charge_transaction::ChargeTransactionPayment<Runtime>;3334/// The SignedExtension to the basic transaction logic.35pub type SignedExtraScheduler = (36	frame_system::CheckSpecVersion<Runtime>,37	frame_system::CheckGenesis<Runtime>,38	frame_system::CheckEra<Runtime>,39	frame_system::CheckNonce<Runtime>,40	frame_system::CheckWeight<Runtime>,41	ChargeTransactionPayment<Runtime>,42);4344fn get_signed_extras(from: <Runtime as frame_system::Config>::AccountId) -> SignedExtraScheduler {45	(46		frame_system::CheckSpecVersion::<Runtime>::new(),47		frame_system::CheckGenesis::<Runtime>::new(),48		frame_system::CheckEra::<Runtime>::from(Era::Immortal),49		frame_system::CheckNonce::<Runtime>::from(frame_system::Pallet::<Runtime>::account_nonce(50			from,51		)),52		frame_system::CheckWeight::<Runtime>::new(),53		ChargeTransactionPayment::<Runtime>::from(0),54	)55}5657pub struct SchedulerPaymentExecutor;5859impl<T: frame_system::Config + pallet_unique_scheduler::Config, SelfContainedSignedInfo>60	DispatchCall<T, SelfContainedSignedInfo> for SchedulerPaymentExecutor61where62	<T as frame_system::Config>::RuntimeCall: Member63		+ Dispatchable<RuntimeOrigin = RuntimeOrigin, Info = DispatchInfo>64		+ SelfContainedCall<SignedInfo = SelfContainedSignedInfo>65		+ GetDispatchInfo66		+ From<frame_system::Call<Runtime>>,67	SelfContainedSignedInfo: Send + Sync + 'static,68	RuntimeCall: From<<T as frame_system::Config>::RuntimeCall>69		+ From<<T as pallet_unique_scheduler::Config>::RuntimeCall>70		+ SelfContainedCall<SignedInfo = SelfContainedSignedInfo>,71	sp_runtime::AccountId32: From<<T as frame_system::Config>::AccountId>,72{73	fn dispatch_call(74		signer: Option<<T as frame_system::Config>::AccountId>,75		call: <T as pallet_unique_scheduler::Config>::RuntimeCall,76	) -> Result<77		Result<PostDispatchInfo, DispatchErrorWithPostInfo<PostDispatchInfo>>,78		TransactionValidityError,79	> {80		let dispatch_info = call.get_dispatch_info();81		let len = call.encoded_size();8283		let signed = match signer {84			Some(signer) => fp_self_contained::CheckedSignature::Signed(85				signer.clone().into(),86				get_signed_extras(signer.into()),87			),88			None => fp_self_contained::CheckedSignature::Unsigned,89		};9091		let extrinsic = fp_self_contained::CheckedExtrinsic::<92			AccountId,93			RuntimeCall,94			SignedExtraScheduler,95			SelfContainedSignedInfo,96		> {97			signed,98			function: call.into(),99		};100101		extrinsic.apply::<Runtime>(&dispatch_info, len)102	}103104	fn reserve_balance(105		id: [u8; 16],106		sponsor: <T as frame_system::Config>::AccountId,107		call: <T as pallet_unique_scheduler::Config>::RuntimeCall,108		count: u32,109	) -> Result<(), DispatchError> {110		let dispatch_info = call.get_dispatch_info();111		let weight: Balance =112			SponsorshipChargeTransactionPayment::traditional_fee(0, &dispatch_info, 0)113				.saturating_mul(count.into());114115		<Balances as NamedReservableCurrency<AccountId>>::reserve_named(116			&id,117			&(sponsor.into()),118			weight,119		)120	}121122	fn pay_for_call(123		id: [u8; 16],124		sponsor: <T as frame_system::Config>::AccountId,125		call: <T as pallet_unique_scheduler::Config>::RuntimeCall,126	) -> Result<u128, DispatchError> {127		let dispatch_info = call.get_dispatch_info();128		let weight: Balance =129			SponsorshipChargeTransactionPayment::traditional_fee(0, &dispatch_info, 0);130		Ok(131			<Balances as NamedReservableCurrency<AccountId>>::unreserve_named(132				&id,133				&(sponsor.into()),134				weight,135			),136		)137	}138139	fn cancel_reserve(140		id: [u8; 16],141		sponsor: <T as frame_system::Config>::AccountId,142	) -> Result<u128, DispatchError> {143		Ok(144			<Balances as NamedReservableCurrency<AccountId>>::unreserve_named(145				&id,146				&(sponsor.into()),147				u128::MAX,148			),149		)150	}151}