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// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Polkadot is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
use crate::*;
use frame_support::{parameter_types, traits::ContainsPair};
use xcm::latest::Weight;
// An xcm sender/receiver akin to > /dev/null
pub struct DevNull;
impl xcm::opaque::latest::SendXcm for DevNull {
fn validate(_: &mut Option<Location>, _: &mut Option<Xcm<()>>) -> SendResult<()> {
Ok(((), Assets::new()))
}
fn deliver(_: ()) -> Result<XcmHash, SendError> {
Ok([0; 32])
}
}
impl xcm_executor::traits::OnResponse for DevNull {
fn expecting_response(_: &Location, _: u64, _: Option<&Location>) -> bool {
_: Response,
_: Weight,
_: &XcmContext,
) -> Weight {
Weight::zero()
}
}
pub struct AccountIdConverter;
impl xcm_executor::traits::ConvertLocation<u64> for AccountIdConverter {
fn convert_location(ml: &Location) -> Option<u64> {
match ml.unpack() {
(0, [Junction::AccountId32 { id, .. }]) =>
Some(<u64 as codec::Decode>::decode(&mut &*id.to_vec()).unwrap()),
_ => None,
}
}
}
parameter_types! {
pub UniversalLocation: InteriorLocation = Junction::Parachain(101).into();
pub WeightPrice: (AssetId, u128, u128) = (AssetId(Here.into()), 1_000_000, 1024);
}
pub struct AllAssetLocationsPass;
impl ContainsPair<Asset, Location> for AllAssetLocationsPass {
fn contains(_: &Asset, _: &Location) -> bool {
true
}
}