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pezkuwi-subxt/polkadot/xcm/xcm-executor/src/config.rs
T
Sergei Shulepov 22e7d54f4d XCM: Land xcm-handler and xcm-executor (#1771)
Co-authored-by: Gavin Wood <gavin@parity.io>
2020-10-06 10:03:07 +02:00

44 lines
1.6 KiB
Rust

// Copyright 2020 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 xcm::v0::SendXcm;
use frame_support::dispatch::{Dispatchable, Parameter};
use crate::traits::{TransactAsset, ConvertOrigin, FilterAssetLocation, InvertLocation};
/// The trait to parametrize the `XcmExecutor`.
pub trait Config {
/// The outer call dispatch type.
type Call: Parameter + Dispatchable;
/// How to send an onward XCM message.
type XcmSender: SendXcm;
/// How to withdraw and deposit an asset.
type AssetTransactor: TransactAsset;
/// How to get a call origin from a `OriginKind` value.
type OriginConverter: ConvertOrigin<<Self::Call as Dispatchable>::Origin>;
/// Combinations of (Location, Asset) pairs which we unilateral trust as reserves.
type IsReserve: FilterAssetLocation;
/// Combinations of (Location, Asset) pairs which we bilateral trust as teleporters.
type IsTeleporter: FilterAssetLocation;
/// Means of inverting a location.
type LocationInverter: InvertLocation;
}