git.delta.rocks / unique-network / refs/commits / bf4df5fb7677

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::{match_types, traits::Everything};18use xcm::latest::{Junctions::*, MultiLocation};19use xcm_builder::{20	AllowKnownQueryResponses, AllowSubscriptionsFrom, TakeWeightCredit,21	AllowTopLevelPaidExecutionFrom,22};2324use crate::PolkadotXcm;2526match_types! {27	pub type ParentOrSiblings: impl Contains<MultiLocation> = {28		MultiLocation { parents: 1, interior: Here } |29		MultiLocation { parents: 1, interior: X1(_) }30	};31}3233pub type Barrier = (34	TakeWeightCredit,35	AllowTopLevelPaidExecutionFrom<Everything>,36	// Expected responses are OK.37	AllowKnownQueryResponses<PolkadotXcm>,38	// Subscriptions for version tracking are OK.39	AllowSubscriptionsFrom<ParentOrSiblings>,40);