mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-25 22:21:08 +00:00
Gavin Wood
82ffe7dd17
* XCM: Automatic Version Negotiation * Introduce the version instructions and subscription trait * Notification and subscription data migration * Version change subscriptions * Fixes * Formatting * Spelling * Fixes * Fixes * Automatic unsubscription * Formatting * Expose remote origin in VM and ensure it is unchanged from actual origin in subscription instructions. * Barrier * Unsubscription extrinsic * Remove top_level param * Formatting * Fixes * Automatic subscription * Formatting * Spelling * Unit tests for XCM executor * Formatting * Spellin * Unit test for XCM pallet subscriber side * Formatting * More tests * Formatting * Fixes * Subscription-side tests * Formatting * Unit tests for XCM pallet * Formatting * Update roadmap/implementers-guide/src/types/overseer-protocol.md Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com> * Remove commented code * Grumbles * Multi-stage XCM version migration * Formatting * v1 subscriptions backport * Warning * Spelling * Fix grumbles * Formatting * Avoid running through old notifications * Formatting Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
72 lines
2.5 KiB
Rust
72 lines
2.5 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 crate::traits::{
|
|
ClaimAssets, ConvertOrigin, DropAssets, FilterAssetLocation, InvertLocation, OnResponse,
|
|
ShouldExecute, TransactAsset, VersionChangeNotifier, WeightBounds, WeightTrader,
|
|
};
|
|
use frame_support::{
|
|
dispatch::{Dispatchable, Parameter},
|
|
weights::{GetDispatchInfo, PostDispatchInfo},
|
|
};
|
|
use xcm::latest::SendXcm;
|
|
|
|
/// The trait to parameterize the `XcmExecutor`.
|
|
pub trait Config {
|
|
/// The outer call dispatch type.
|
|
type Call: Parameter + Dispatchable<PostInfo = PostDispatchInfo> + GetDispatchInfo;
|
|
|
|
/// 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 trust as reserves.
|
|
type IsReserve: FilterAssetLocation;
|
|
|
|
/// Combinations of (Location, Asset) pairs which we trust as teleporters.
|
|
type IsTeleporter: FilterAssetLocation;
|
|
|
|
/// Means of inverting a location.
|
|
type LocationInverter: InvertLocation;
|
|
|
|
/// Whether we should execute the given XCM at all.
|
|
type Barrier: ShouldExecute;
|
|
|
|
/// The means of determining an XCM message's weight.
|
|
type Weigher: WeightBounds<Self::Call>;
|
|
|
|
/// The means of purchasing weight credit for XCM execution.
|
|
type Trader: WeightTrader;
|
|
|
|
/// What to do when a response of a query is found.
|
|
type ResponseHandler: OnResponse;
|
|
|
|
/// The general asset trap - handler for when assets are left in the Holding Register at the
|
|
/// end of execution.
|
|
type AssetTrap: DropAssets;
|
|
|
|
/// The handler for when there is an instruction to claim assets.
|
|
type AssetClaims: ClaimAssets;
|
|
|
|
/// How we handle version subscription requests.
|
|
type SubscriptionService: VersionChangeNotifier;
|
|
}
|