git.delta.rocks / unique-network / refs/commits / 465cfefa64e5

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runtime/unique/src/xcm_barrier.rs2.2 KiBsourcehistory
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	match_types, parameter_types,19	traits::{Get, Everything},20};21use sp_std::{vec, vec::Vec};22use xcm::v1::{Junction::*, Junctions::*, MultiLocation};23use xcm_builder::{24	AllowKnownQueryResponses, AllowSubscriptionsFrom, TakeWeightCredit,25	AllowTopLevelPaidExecutionFrom,26};2728use crate::{29	ParachainInfo, PolkadotXcm,30	runtime_common::config::xcm::{DenyThenTry, DenyTransact, DenyExchangeWithUnknownLocation},31};3233match_types! {34	pub type ParentOrSiblings: impl Contains<MultiLocation> = {35		MultiLocation { parents: 1, interior: Here } |36		MultiLocation { parents: 1, interior: X1(_) }37	};38}3940parameter_types! {41	pub UniqueAllowedLocations: Vec<MultiLocation> = vec![42		// Self location43		MultiLocation {44			parents: 0,45			interior: Here,46		},47		// Parent location48		MultiLocation {49			parents: 1,50			interior: Here,51		},52		// Karura/Acala location53		MultiLocation {54			parents: 1,55			interior: X1(Parachain(2000)),56		},57		// Moonbeam location58		MultiLocation {59			parents: 1,60			interior: X1(Parachain(2004)),61		},62		// Self parachain address63		MultiLocation {64			parents: 1,65			interior: X1(Parachain(ParachainInfo::get().into())),66		},67	];68}6970pub type Barrier = DenyThenTry<71	(72		DenyTransact,73		DenyExchangeWithUnknownLocation<UniqueAllowedLocations>,74	),75	(76		TakeWeightCredit,77		AllowTopLevelPaidExecutionFrom<Everything>,78		// Expected responses are OK.79		AllowKnownQueryResponses<PolkadotXcm>,80		// Subscriptions for version tracking are OK.81		AllowSubscriptionsFrom<ParentOrSiblings>,82	),83>;