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Kusama origins as xcm multi_location (#6273)

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* Kusamsa origins as xcm multilocation

* Fellows origin index

* origins to xcm plurality body

* cleanup

* fix cargo spellcheck

* Apply suggestions from code review

Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com>

* include Fellows into scope

* include Fellows into scope

Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com>
Co-authored-by: Gavin Wood <gavin@parity.io>
This commit is contained in:
Muharem Ismailov
2022-12-21 09:33:01 +01:00
committed by GitHub
parent 87f9e4e140
commit dd46523f82
6 changed files with 74 additions and 11 deletions
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polkadot/runtime/kusama/src/xcm_config.rs
+33 -9
View File
@@ -17,8 +17,8 @@
//! XCM configurations for the Kusama runtime.
use super::{
parachains_origin, AccountId, Balances, CouncilCollective, ParaId, Runtime, RuntimeCall,
RuntimeEvent, RuntimeOrigin, WeightToFee, XcmPallet,
parachains_origin, AccountId, Balances, CouncilCollective, Fellows, ParaId, Runtime,
RuntimeCall, RuntimeEvent, RuntimeOrigin, StakingAdmin, WeightToFee, XcmPallet,
};
use frame_support::{match_types, parameter_types, traits::Everything};
use runtime_common::{xcm_sender, ToAuthor};
@@ -28,8 +28,8 @@ use xcm_builder::{
AllowTopLevelPaidExecutionFrom, AllowUnpaidExecutionFrom, BackingToPlurality,
ChildParachainAsNative, ChildParachainConvertsVia, ChildSystemParachainAsSuperuser,
CurrencyAdapter as XcmCurrencyAdapter, FixedWeightBounds, IsChildSystemParachain, IsConcrete,
LocationInverter, SignedAccountId32AsNative, SignedToAccountId32, SovereignSignedViaLocation,
TakeWeightCredit, UsingComponents, WeightInfoBounds,
LocationInverter, OriginToPluralityVoice, SignedAccountId32AsNative, SignedToAccountId32,
SovereignSignedViaLocation, TakeWeightCredit, UsingComponents, WeightInfoBounds,
};
parameter_types! {
@@ -154,6 +154,10 @@ impl xcm_executor::Config for XcmConfig {
parameter_types! {
pub const CouncilBodyId: BodyId = BodyId::Executive;
// StakingAdmin pluralistic body.
pub const StakingAdminBodyId: BodyId = BodyId::Defense;
// Fellows pluralistic body.
pub const FellowsBodyId: BodyId = BodyId::Technical;
}
/// Type to convert the council origin to a Plurality `MultiLocation` value.
@@ -172,13 +176,33 @@ pub type LocalOriginToLocation = (
// And a usual Signed origin to be used in XCM as a corresponding AccountId32
SignedToAccountId32<RuntimeOrigin, AccountId, KusamaNetwork>,
);
/// Type to convert the `StakingAdmin` origin to a Plurality `MultiLocation` value.
pub type StakingAdminToPlurality =
OriginToPluralityVoice<RuntimeOrigin, StakingAdmin, StakingAdminBodyId>;
/// Type to convert the Fellows origin to a Plurality `MultiLocation` value.
pub type FellowsToPlurality = OriginToPluralityVoice<RuntimeOrigin, Fellows, FellowsBodyId>;
/// Type to convert a pallet `Origin` type value into a `MultiLocation` value which represents an interior location
/// of this chain for a destination chain.
pub type LocalPalletOriginToLocation = (
// We allow an origin from the Collective pallet to be used in XCM as a corresponding Plurality of the
// `Unit` body.
CouncilToPlurality,
// StakingAdmin origin to be used in XCM as a corresponding Plurality `MultiLocation` value.
StakingAdminToPlurality,
// Fellows origin to be used in XCM as a corresponding Plurality `MultiLocation` value.
FellowsToPlurality,
);
impl pallet_xcm::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
// We only allow the council to send messages. This is basically safe to enable for everyone
// (safe the possibility of someone spamming the parachain if they're willing to pay the KSM to
// send from the Relay-chain), but it's useless until we bring in XCM v3 which will make
// `DescendOrigin` a bit more useful.
type SendXcmOrigin = xcm_builder::EnsureXcmOrigin<RuntimeOrigin, CouncilToPlurality>;
// We only allow the root, the council, fellows and the staking admin to send messages.
// This is basically safe to enable for everyone (safe the possibility of someone spamming the parachain
// if they're willing to pay the KSM to send from the Relay-chain), but it's useless until we bring in XCM v3
// which will make `DescendOrigin` a bit more useful.
type SendXcmOrigin = xcm_builder::EnsureXcmOrigin<RuntimeOrigin, LocalPalletOriginToLocation>;
type XcmRouter = XcmRouter;
// Anyone can execute XCM messages locally.
type ExecuteXcmOrigin = xcm_builder::EnsureXcmOrigin<RuntimeOrigin, LocalOriginToLocation>;