mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-07-05 08:37:25 +00:00
Gavin Wood
adc238ad86
* Remove unused relaying XCM * Aggregate HRMP (XCMP/HMP) messages. Payloads for spambot. * Revert lock * Fix * Broken example * Introduce fee payment mechanics into XCM. * Weight limitations on XCM execution * Mock environment for tests and the first test * Tests for XCM and a few refactors. * Remove code that's not ready * Fix for an XCM and an additional test * Query response system * XCMP message dispatch system reimagining - Moved most of the logic into xcm-handler pallet - Altered the outgoing XCMP API from push to pull - Changed underlying outgoing queue data structures to avoid multi-page read/writes - Introduced queuing for incoming messages - Introduced signal messages as a flow-control sub-stream - Introduced flow-control with basic threshold back-pressure - Introduced overall weight limitation on messages executed - Additonal alterations to XCM APIs for the new system * Some build fixes * Remove the Encode bounds sprayed around * More faff * Fix bounds amek use latest scale codec. * remove println * fixes * Fix XcmExecutor Tests * Fix XCM bounds using derivative crate * Refactor names of XcmGeneric &c into Xcm * Repot the xcm-executor into xcm-builder * Docs * Docs * Fixes * Update xcm/src/lib.rs Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com> * Fixes * Docs * Update runtime/parachains/src/ump.rs Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com> * Docs * Fixes * Fixes * Fixes * Docs * Fixes * Fixes * Introduce transfer_asset specialisation. * Fixes * Fixes Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
60 lines
2.1 KiB
Rust
60 lines
2.1 KiB
Rust
// Copyright 2020 Parity Technologies (UK) Ltd.
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// This file is part of Polkadot.
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// Polkadot is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Polkadot is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
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use xcm::v0::SendXcm;
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use frame_support::dispatch::{Dispatchable, Parameter};
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use frame_support::weights::{PostDispatchInfo, GetDispatchInfo};
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use crate::traits::{
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TransactAsset, ConvertOrigin, FilterAssetLocation, InvertLocation, ShouldExecute, WeightTrader, WeightBounds,
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OnResponse,
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};
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/// The trait to parametrize the `XcmExecutor`.
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pub trait Config {
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/// The outer call dispatch type.
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type Call: Parameter + Dispatchable<PostInfo=PostDispatchInfo> + GetDispatchInfo;
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/// How to send an onward XCM message.
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type XcmSender: SendXcm;
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/// How to withdraw and deposit an asset.
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type AssetTransactor: TransactAsset;
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/// How to get a call origin from a `OriginKind` value.
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type OriginConverter: ConvertOrigin<<Self::Call as Dispatchable>::Origin>;
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/// Combinations of (Location, Asset) pairs which we unilateral trust as reserves.
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type IsReserve: FilterAssetLocation;
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/// Combinations of (Location, Asset) pairs which we bilateral trust as teleporters.
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type IsTeleporter: FilterAssetLocation;
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/// Means of inverting a location.
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type LocationInverter: InvertLocation;
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/// Whether we should execute the given XCM at all.
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type Barrier: ShouldExecute;
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/// The means of determining an XCM message's weight.
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type Weigher: WeightBounds<Self::Call>;
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/// The means of purchasing weight credit for XCM execution.
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type Trader: WeightTrader;
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/// What to do when a response of a query is found.
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type ResponseHandler: OnResponse;
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}
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