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United Polkadot&Kusama parachain runtime
* Remove SUDO from polkadot parachain runtime * Added XcmInfo pallet for fine tune XCM settings
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| [package] | ||
| name = "pallet-xcm-info" | ||
| description = "XCM setup & information pallet" | ||
| version = "0.1.0" | ||
| authors.workspace = true | ||
| edition.workspace = true | ||
| homepage.workspace = true | ||
| repository.workspace = true | ||
|
|
||
| [dependencies] | ||
| frame-support = { workspace = true } | ||
| frame-system = { workspace = true } | ||
| parity-scale-codec = { workspace = true } | ||
| scale-info = { workspace = true } | ||
| sp-runtime = { workspace = true } | ||
| sp-std = { workspace = true } | ||
| xcm = { workspace = true } | ||
|
|
||
| [features] | ||
| default = ["std"] | ||
| std = [ | ||
| "frame-support/std", | ||
| "frame-system/std", | ||
| "parity-scale-codec/std", | ||
| "scale-info/std", | ||
| "sp-runtime/std", | ||
| "sp-std/std", | ||
| "xcm/std", | ||
| ] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| /////////////////////////////////////////////////////////////////////////////// | ||
| // | ||
| // Copyright 2018-2024 Robonomics Network <research@robonomics.network> | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| // | ||
| /////////////////////////////////////////////////////////////////////////////// | ||
| //! On-chain XCM setup & information. | ||
| #![cfg_attr(not(feature = "std"), no_std)] | ||
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| pub use pallet::*; | ||
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| #[frame_support::pallet] | ||
| pub mod pallet { | ||
| use super::*; | ||
| use frame_support::pallet_prelude::*; | ||
| use frame_system::{ensure_root, pallet_prelude::*}; | ||
| use sp_runtime::traits::MaybeEquivalence; | ||
| use xcm::latest::prelude::*; | ||
|
|
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| #[pallet::config] | ||
| pub trait Config: frame_system::Config { | ||
| /// AssetId type for asset<>location linkage setup. | ||
| type AssetId: Parameter + Copy + Default + MaxEncodedLen; | ||
| /// The overarching event type. | ||
| type RuntimeEvent: From<Event<Self>> + IsType<<Self as frame_system::Config>::RuntimeEvent>; | ||
| } | ||
|
|
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| #[pallet::error] | ||
| pub enum Error<T> {} | ||
|
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| #[pallet::event] | ||
| #[pallet::generate_deposit(pub(super) fn deposit_event)] | ||
| pub enum Event<T: Config> { | ||
| /// Updated Relay XCM identifier. | ||
| RelayNetworkChanged(NetworkId), | ||
| /// Added new asset XCM location. | ||
| AssetLinkAdded(T::AssetId, MultiLocation), | ||
| } | ||
|
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| #[pallet::pallet] | ||
| pub struct Pallet<T>(PhantomData<T>); | ||
|
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| /// Relay network identifier. | ||
| #[pallet::storage] | ||
| #[pallet::getter(fn relay_network)] | ||
| pub(super) type RelayNetwork<T> = StorageValue<_, NetworkId>; | ||
|
|
||
| /// AssetId to location mapping. | ||
| #[pallet::storage] | ||
| #[pallet::getter(fn location_of)] | ||
| pub(super) type LocationOf<T: Config> = | ||
| StorageMap<_, Blake2_128Concat, T::AssetId, MultiLocation>; | ||
|
|
||
| /// Location to AssetId mapping. | ||
| #[pallet::storage] | ||
| #[pallet::getter(fn assetid_of)] | ||
| pub(super) type AssetIdOf<T: Config> = | ||
| StorageMap<_, Blake2_128Concat, MultiLocation, T::AssetId>; | ||
|
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| #[pallet::call] | ||
| impl<T: Config> Pallet<T> { | ||
| #[pallet::call_index(0)] | ||
| #[pallet::weight(10_000)] | ||
| pub fn set_relay_network(origin: OriginFor<T>, network_id: NetworkId) -> DispatchResult { | ||
| ensure_root(origin)?; | ||
|
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| <RelayNetwork<T>>::put(network_id); | ||
| Self::deposit_event(Event::<T>::RelayNetworkChanged(network_id)); | ||
|
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| Ok(()) | ||
| } | ||
|
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| #[pallet::call_index(1)] | ||
| #[pallet::weight(10_000)] | ||
| pub fn set_asset_link( | ||
| origin: OriginFor<T>, | ||
| asset_id: T::AssetId, | ||
| location: MultiLocation, | ||
| ) -> DispatchResult { | ||
| ensure_root(origin)?; | ||
|
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| <LocationOf<T>>::insert(asset_id, location); | ||
| <AssetIdOf<T>>::insert(location, asset_id); | ||
| Self::deposit_event(Event::<T>::AssetLinkAdded(asset_id, location)); | ||
|
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| Ok(()) | ||
| } | ||
| } | ||
|
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| impl<T: Config> MaybeEquivalence<MultiLocation, T::AssetId> for Pallet<T> { | ||
| fn convert(id: &MultiLocation) -> Option<T::AssetId> { | ||
| <AssetIdOf<T>>::get(id) | ||
| } | ||
| fn convert_back(what: &T::AssetId) -> Option<MultiLocation> { | ||
| <LocationOf<T>>::get(what) | ||
| } | ||
| } | ||
| } |
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