208 lines
8.4 KiB
Rust
208 lines
8.4 KiB
Rust
use super::PriceForParentDelivery;
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use crate::{
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AccountId, AllPalletsWithSystem, Balances, PezkuwiXcm, Runtime, RuntimeCall, RuntimeEvent,
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RuntimeOrigin, TeyrchainInfo, TeyrchainSystem, WeightToFee, XcmpQueue,
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};
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use pezkuwi_sdk::{
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pezstaging_xcm as xcm, pezstaging_xcm_builder as xcm_builder, pezstaging_xcm_executor as xcm_executor, *,
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};
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use pezframe_support::{
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parameter_types,
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traits::{ConstU32, Contains, Everything, Nothing},
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weights::Weight,
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};
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use pezframe_system::EnsureRoot;
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use pezpallet_xcm::XcmPassthrough;
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use pezkuwi_runtime_common::impls::ToAuthor;
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use pezkuwi_sdk::{
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pezkuwi_sdk_frame::traits::Disabled,
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pezstaging_xcm_builder::{DenyRecursively, DenyThenTry},
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};
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use pezkuwi_teyrchain_primitives::primitives::Sibling;
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use xcm::latest::prelude::*;
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use xcm_builder::{
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AccountId32Aliases, AllowExplicitUnpaidExecutionFrom, AllowTopLevelPaidExecutionFrom,
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DenyReserveTransferToRelayChain, EnsureXcmOrigin, FixedWeightBounds,
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FrameTransactionalProcessor, FungibleAdapter, IsConcrete, NativeAsset, ParentIsPreset,
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RelayChainAsNative, SiblingTeyrchainAsNative, SiblingTeyrchainConvertsVia,
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SignedAccountId32AsNative, SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit,
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TrailingSetTopicAsId, UsingComponents, WithComputedOrigin, WithUniqueTopic,
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};
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use xcm_executor::XcmExecutor;
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parameter_types! {
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pub const RelayLocation: Location = Location::parent();
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pub const RelayNetwork: Option<NetworkId> = None;
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pub RelayChainOrigin: RuntimeOrigin = pezcumulus_pezpallet_xcm::Origin::Relay.into();
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// For the real deployment, it is recommended to set `RelayNetwork` according to the relay chain
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// and prepend `UniversalLocation` with `GlobalConsensus(RelayNetwork::get())`.
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pub UniversalLocation: InteriorLocation = Teyrchain(TeyrchainInfo::teyrchain_id().into()).into();
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}
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/// Type for specifying how a `Location` can be converted into an `AccountId`. This is used
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/// when determining ownership of accounts for asset transacting and when attempting to use XCM
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/// `Transact` in order to determine the dispatch Origin.
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pub type LocationToAccountId = (
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// The parent (Relay-chain) origin converts to the parent `AccountId`.
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ParentIsPreset<AccountId>,
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// Sibling teyrchain origins convert to AccountId via the `ParaId::into`.
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SiblingTeyrchainConvertsVia<Sibling, AccountId>,
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// Straight up local `AccountId32` origins just alias directly to `AccountId`.
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AccountId32Aliases<RelayNetwork, AccountId>,
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);
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/// Means for transacting assets on this chain.
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pub type LocalAssetTransactor = FungibleAdapter<
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// Use this currency:
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Balances,
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// Use this currency when it is a fungible asset matching the given location or name:
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IsConcrete<RelayLocation>,
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// Do a simple punn to convert an AccountId32 Location into a native chain account ID:
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LocationToAccountId,
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// Our chain's account ID type (we can't get away without mentioning it explicitly):
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AccountId,
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// We don't track any teleports.
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(),
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>;
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/// This is the type we use to convert an (incoming) XCM origin into a local `Origin` instance,
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/// ready for dispatching a transaction with Xcm's `Transact`. There is an `OriginKind` which can
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/// biases the kind of local `Origin` it will become.
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pub type XcmOriginToTransactDispatchOrigin = (
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// Sovereign account converter; this attempts to derive an `AccountId` from the origin location
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// using `LocationToAccountId` and then turn that into the usual `Signed` origin. Useful for
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// foreign chains who want to have a local sovereign account on this chain which they control.
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SovereignSignedViaLocation<LocationToAccountId, RuntimeOrigin>,
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// Native converter for Relay-chain (Parent) location; will convert to a `Relay` origin when
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// recognized.
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RelayChainAsNative<RelayChainOrigin, RuntimeOrigin>,
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// Native converter for sibling Teyrchains; will convert to a `SiblingPara` origin when
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// recognized.
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SiblingTeyrchainAsNative<pezcumulus_pezpallet_xcm::Origin, RuntimeOrigin>,
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// Native signed account converter; this just converts an `AccountId32` origin into a normal
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// `RuntimeOrigin::Signed` origin of the same 32-byte value.
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SignedAccountId32AsNative<RelayNetwork, RuntimeOrigin>,
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// Xcm origins can be represented natively under the Xcm pallet's Xcm origin.
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XcmPassthrough<RuntimeOrigin>,
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);
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parameter_types! {
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// One XCM operation is 1_000_000_000 weight - almost certainly a conservative estimate.
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pub UnitWeightCost: Weight = Weight::from_parts(1_000_000_000, 64 * 1024);
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pub const MaxInstructions: u32 = 100;
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pub const MaxAssetsIntoHolding: u32 = 64;
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}
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pub struct ParentOrParentsExecutivePlurality;
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impl Contains<Location> for ParentOrParentsExecutivePlurality {
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fn contains(location: &Location) -> bool {
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matches!(location.unpack(), (1, []) | (1, [Plurality { id: BodyId::Executive, .. }]))
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}
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}
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pub type Barrier = TrailingSetTopicAsId<
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DenyThenTry<
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DenyRecursively<DenyReserveTransferToRelayChain>,
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(
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TakeWeightCredit,
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WithComputedOrigin<
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(
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AllowTopLevelPaidExecutionFrom<Everything>,
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AllowExplicitUnpaidExecutionFrom<ParentOrParentsExecutivePlurality>,
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// ^^^ Parent and its exec plurality get free execution
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),
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UniversalLocation,
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ConstU32<8>,
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>,
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),
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>,
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>;
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pub struct XcmConfig;
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impl xcm_executor::Config for XcmConfig {
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type RuntimeCall = RuntimeCall;
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type XcmSender = XcmRouter;
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type XcmEventEmitter = PezkuwiXcm;
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// How to withdraw and deposit an asset.
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type AssetTransactor = LocalAssetTransactor;
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type OriginConverter = XcmOriginToTransactDispatchOrigin;
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type IsReserve = NativeAsset;
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type IsTeleporter = (); // Teleporting is disabled.
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type UniversalLocation = UniversalLocation;
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type Barrier = Barrier;
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type Weigher = FixedWeightBounds<UnitWeightCost, RuntimeCall, MaxInstructions>;
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type Trader =
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UsingComponents<WeightToFee, RelayLocation, AccountId, Balances, ToAuthor<Runtime>>;
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type ResponseHandler = PezkuwiXcm;
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type AssetTrap = PezkuwiXcm;
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type AssetClaims = PezkuwiXcm;
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type SubscriptionService = PezkuwiXcm;
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type PalletInstancesInfo = AllPalletsWithSystem;
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type MaxAssetsIntoHolding = MaxAssetsIntoHolding;
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type AssetLocker = ();
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type AssetExchanger = ();
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type FeeManager = ();
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type MessageExporter = ();
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type UniversalAliases = Nothing;
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type CallDispatcher = RuntimeCall;
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type SafeCallFilter = Everything;
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type Aliasers = Nothing;
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type TransactionalProcessor = FrameTransactionalProcessor;
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type HrmpNewChannelOpenRequestHandler = ();
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type HrmpChannelAcceptedHandler = ();
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type HrmpChannelClosingHandler = ();
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type XcmRecorder = PezkuwiXcm;
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}
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/// Converts a local signed origin into an XCM location. Forms the basis for local origins
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/// sending/executing XCMs.
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pub type LocalOriginToLocation = SignedToAccountId32<RuntimeOrigin, AccountId, RelayNetwork>;
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/// The means for routing XCM messages which are not for local execution into the right message
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/// queues.
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pub type XcmRouter = WithUniqueTopic<(
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// Two routers - use UMP to communicate with the relay chain:
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pezcumulus_primitives_utility::ParentAsUmp<TeyrchainSystem, PezkuwiXcm, PriceForParentDelivery>,
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// ..and XCMP to communicate with the sibling chains.
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XcmpQueue,
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)>;
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impl pezpallet_xcm::Config for Runtime {
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type RuntimeEvent = RuntimeEvent;
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type SendXcmOrigin = EnsureXcmOrigin<RuntimeOrigin, LocalOriginToLocation>;
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type XcmRouter = XcmRouter;
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type ExecuteXcmOrigin = EnsureXcmOrigin<RuntimeOrigin, LocalOriginToLocation>;
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type XcmExecuteFilter = Nothing;
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// ^ Disable dispatchable execute on the XCM pallet.
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// Needs to be `Everything` for local testing.
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type XcmExecutor = XcmExecutor<XcmConfig>;
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type XcmTeleportFilter = Everything;
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type XcmReserveTransferFilter = Nothing;
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type Weigher = FixedWeightBounds<UnitWeightCost, RuntimeCall, MaxInstructions>;
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type UniversalLocation = UniversalLocation;
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type RuntimeOrigin = RuntimeOrigin;
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type RuntimeCall = RuntimeCall;
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const VERSION_DISCOVERY_QUEUE_SIZE: u32 = 100;
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// ^ Override for AdvertisedXcmVersion default
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type AdvertisedXcmVersion = pezpallet_xcm::CurrentXcmVersion;
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type Currency = Balances;
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type CurrencyMatcher = ();
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type TrustedLockers = ();
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type SovereignAccountOf = LocationToAccountId;
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type MaxLockers = ConstU32<8>;
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type WeightInfo = pezpallet_xcm::TestWeightInfo;
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type AdminOrigin = EnsureRoot<AccountId>;
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type MaxRemoteLockConsumers = ConstU32<0>;
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type RemoteLockConsumerIdentifier = ();
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// Aliasing is disabled: xcm_executor::Config::Aliasers is set to `Nothing`.
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type AuthorizedAliasConsideration = Disabled;
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}
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impl pezcumulus_pezpallet_xcm::Config for Runtime {
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type RuntimeEvent = RuntimeEvent;
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type XcmExecutor = XcmExecutor<XcmConfig>;
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}
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