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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/>.
//! Pallet to handle XCM messages.
#![cfg_attr(not(feature = "std"), no_std)]
Adrian Catangiu
committed
pub mod benchmarking;
#[cfg(test)]
mod mock;
#[cfg(test)]
mod tests;
use codec::{Decode, Encode, EncodeLike, MaxEncodedLen};
use frame_support::{
dispatch::{DispatchErrorWithPostInfo, GetDispatchInfo, WithPostDispatchInfo},
pallet_prelude::*,
traits::{
Contains, ContainsPair, Currency, Defensive, EnsureOrigin, Get, LockableCurrency,
OriginTrait, WithdrawReasons,
},
PalletId,
use frame_system::pallet_prelude::{BlockNumberFor, *};
pub use pallet::*;
use scale_info::TypeInfo;
AccountIdConversion, BadOrigin, BlakeTwo256, BlockNumberProvider, Dispatchable, Hash,
Saturating, Zero,
use sp_std::{boxed::Box, marker::PhantomData, prelude::*, result::Result, vec};
use xcm_builder::{
ExecuteController, ExecuteControllerWeightInfo, QueryController, QueryControllerWeightInfo,
SendController, SendControllerWeightInfo,
Adrian Catangiu
committed
AssetTransferError, CheckSuspension, ClaimAssets, ConvertLocation, ConvertOrigin,
DropAssets, MatchesFungible, OnResponse, Properties, QueryHandler, QueryResponseStatus,
TransactAsset, TransferType, VersionChangeNotifier, WeightBounds, XcmAssetTransfers,
Branislav Kontur
committed
#[cfg(any(feature = "try-runtime", test))]
use sp_runtime::TryRuntimeError;
pub trait WeightInfo {
fn send() -> Weight;
fn teleport_assets() -> Weight;
fn reserve_transfer_assets() -> Weight;
fn transfer_assets() -> Weight;
fn execute() -> Weight;
fn force_xcm_version() -> Weight;
fn force_default_xcm_version() -> Weight;
fn force_subscribe_version_notify() -> Weight;
fn force_unsubscribe_version_notify() -> Weight;
fn migrate_supported_version() -> Weight;
fn migrate_version_notifiers() -> Weight;
fn already_notified_target() -> Weight;
fn notify_current_targets() -> Weight;
fn notify_target_migration_fail() -> Weight;
fn migrate_version_notify_targets() -> Weight;
fn migrate_and_notify_old_targets() -> Weight;
fn new_query() -> Weight;
fn take_response() -> Weight;
fn claim_assets() -> Weight;
}
/// fallback implementation
pub struct TestWeightInfo;
impl WeightInfo for TestWeightInfo {
fn send() -> Weight {
Weight::from_parts(100_000_000, 0)
Weight::from_parts(100_000_000, 0)
Weight::from_parts(100_000_000, 0)
fn transfer_assets() -> Weight {
Weight::from_parts(100_000_000, 0)
}
Weight::from_parts(100_000_000, 0)
Weight::from_parts(100_000_000, 0)
Weight::from_parts(100_000_000, 0)
Weight::from_parts(100_000_000, 0)
Weight::from_parts(100_000_000, 0)
fn force_suspension() -> Weight {
Weight::from_parts(100_000_000, 0)
}
Weight::from_parts(100_000_000, 0)
Weight::from_parts(100_000_000, 0)
Weight::from_parts(100_000_000, 0)
Weight::from_parts(100_000_000, 0)
Weight::from_parts(100_000_000, 0)
Weight::from_parts(100_000_000, 0)
Weight::from_parts(100_000_000, 0)
fn new_query() -> Weight {
Weight::from_parts(100_000_000, 0)
}
fn take_response() -> Weight {
Weight::from_parts(100_000_000, 0)
}
fn claim_assets() -> Weight {
Weight::from_parts(100_000_000, 0)
}
#[frame_support::pallet]
pub mod pallet {
use super::*;
Gavin Wood
committed
use frame_support::{
dispatch::{GetDispatchInfo, PostDispatchInfo},
Gavin Wood
committed
};
use sp_core::H256;
use sp_runtime::traits::Dispatchable;
parameter_types! {
/// An implementation of `Get<u32>` which just returns the latest XCM version which we can
/// support.
pub const CurrentXcmVersion: u32 = XCM_VERSION;
}
const STORAGE_VERSION: StorageVersion = StorageVersion::new(1);
#[pallet::storage_version(STORAGE_VERSION)]
#[pallet::without_storage_info]
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