git.delta.rocks / unique-network / refs/commits / aa8456e83931

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 codec::Encode;28use crate::{Runtime, Call, Origin, Balances};29use up_common::types::{AccountId, Balance};30use fp_self_contained::SelfContainedCall;31use pallet_unique_scheduler::DispatchCall;32use pallet_transaction_payment::ChargeTransactionPayment;3334type SponsorshipChargeTransactionPayment = pallet_charge_transaction::ChargeTransactionPayment<Runtime>;3536/// The SignedExtension to the basic transaction logic.37pub type SignedExtraScheduler = (38	frame_system::CheckSpecVersion<Runtime>,39	frame_system::CheckGenesis<Runtime>,40	frame_system::CheckEra<Runtime>,41	frame_system::CheckNonce<Runtime>,42	frame_system::CheckWeight<Runtime>,43	ChargeTransactionPayment::<Runtime>,44);4546fn get_signed_extras(from: <Runtime as frame_system::Config>::AccountId) -> SignedExtraScheduler {47	(48		frame_system::CheckSpecVersion::<Runtime>::new(),49		frame_system::CheckGenesis::<Runtime>::new(),50		frame_system::CheckEra::<Runtime>::from(Era::Immortal),51		frame_system::CheckNonce::<Runtime>::from(frame_system::Pallet::<Runtime>::account_nonce(52			from,53		)),54		frame_system::CheckWeight::<Runtime>::new(),55		ChargeTransactionPayment::<Runtime>::from(0),56	)57}5859pub struct SchedulerPaymentExecutor;6061impl<T: frame_system::Config + pallet_unique_scheduler::Config, SelfContainedSignedInfo>62	DispatchCall<T, SelfContainedSignedInfo> for SchedulerPaymentExecutor63where64	<T as frame_system::Config>::Call: Member65		+ Dispatchable<Origin = Origin, Info = DispatchInfo>66		+ SelfContainedCall<SignedInfo = SelfContainedSignedInfo>67		+ GetDispatchInfo68		+ From<frame_system::Call<Runtime>>,69	SelfContainedSignedInfo: Send + Sync + 'static,70	Call: From<<T as frame_system::Config>::Call>71		+ From<<T as pallet_unique_scheduler::Config>::Call>72		+ SelfContainedCall<SignedInfo = SelfContainedSignedInfo>,73	sp_runtime::AccountId32: From<<T as frame_system::Config>::AccountId>,74{75	fn dispatch_call(76		signer: <T as frame_system::Config>::AccountId,77		call: <T as pallet_unique_scheduler::Config>::Call,78	) -> Result<79		Result<PostDispatchInfo, DispatchErrorWithPostInfo<PostDispatchInfo>>,80		TransactionValidityError,81	> {82		let dispatch_info = call.get_dispatch_info();83		let len = call.encoded_size();84		let extrinsic = fp_self_contained::CheckedExtrinsic::<85			AccountId,86			Call,87			SignedExtraScheduler,88			SelfContainedSignedInfo,89		> {90			signed: fp_self_contained::CheckedSignature::<91				AccountId,92				SignedExtraScheduler,93				SelfContainedSignedInfo,94			>::Signed(signer.clone().into(), get_signed_extras(signer.into())),95			function: call.into(),96		};9798		extrinsic.apply::<Runtime>(&dispatch_info, len)99	}100101	fn reserve_balance(102		id: [u8; 16],103		sponsor: <T as frame_system::Config>::AccountId,104		call: <T as pallet_unique_scheduler::Config>::Call,105		count: u32,106	) -> Result<(), DispatchError> {107		let dispatch_info = call.get_dispatch_info();108		let weight: Balance = SponsorshipChargeTransactionPayment::traditional_fee(0, &dispatch_info, 0)109			.saturating_mul(count.into());110111		<Balances as NamedReservableCurrency<AccountId>>::reserve_named(112			&id,113			&(sponsor.into()),114			weight,115		)116	}117118	fn pay_for_call(119		id: [u8; 16],120		sponsor: <T as frame_system::Config>::AccountId,121		call: <T as pallet_unique_scheduler::Config>::Call,122	) -> Result<u128, DispatchError> {123		let dispatch_info = call.get_dispatch_info();124		let weight: Balance = SponsorshipChargeTransactionPayment::traditional_fee(0, &dispatch_info, 0);125		Ok(126			<Balances as NamedReservableCurrency<AccountId>>::unreserve_named(127				&id,128				&(sponsor.into()),129				weight,130			),131		)132	}133134	fn cancel_reserve(135		id: [u8; 16],136		sponsor: <T as frame_system::Config>::AccountId,137	) -> Result<u128, DispatchError> {138		Ok(139			<Balances as NamedReservableCurrency<AccountId>>::unreserve_named(140				&id,141				&(sponsor.into()),142				u128::MAX,143			),144		)145	}146}