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Statemint can teleport into Kusama (#3042)

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* Statemint can teleport into Kusama

* Bump

* Fixes

* Fixes
This commit is contained in:
Gavin Wood
2021-05-18 17:52:11 +02:00
committed by GitHub
parent 8d30172a8f
commit ec73e6e34e
1 changed files with 13 additions and 5 deletions
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polkadot/runtime/kusama/src/lib.rs
+13 -5
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@@ -53,7 +53,8 @@ use runtime_parachains::scheduler as parachains_scheduler;
use runtime_parachains::reward_points as parachains_reward_points;
use runtime_parachains::runtime_api_impl::v1 as parachains_runtime_api_impl;
use xcm::v0::{MultiLocation, NetworkId, BodyId, Xcm, MultiAsset};
use xcm::v0::{MultiLocation::{self, Null, X1}, NetworkId, BodyId, Xcm, Junction::Parachain};
use xcm::v0::MultiAsset::{self, AllConcreteFungible};
use xcm_builder::{
AccountId32Aliases, ChildParachainConvertsVia, SovereignSignedViaLocation, CurrencyAdapter as XcmCurrencyAdapter,
ChildParachainAsNative, SignedAccountId32AsNative, ChildSystemParachainAsSuperuser, LocationInverter,
@@ -119,7 +120,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
spec_name: create_runtime_str!("kusama"),
impl_name: create_runtime_str!("parity-kusama"),
authoring_version: 2,
spec_version: 9011,
spec_version: 9020,
impl_version: 0,
#[cfg(not(feature = "disable-runtime-api"))]
apis: RUNTIME_API_VERSIONS,
@@ -1218,6 +1219,14 @@ pub type XcmRouter = (
xcm_sender::ChildParachainRouter<Runtime>,
);
parameter_types! {
pub const KusamaForStatemint: (MultiAsset, MultiLocation) =
(AllConcreteFungible { id: Null }, X1(Parachain(1000)));
}
pub type TrustedTeleporters = (
xcm_builder::Case<KusamaForStatemint>,
);
/// The barriers one of which must be passed for an XCM message to be executed.
pub type Barrier = (
// Weight that is paid for may be consumed.
@@ -1235,7 +1244,7 @@ impl xcm_executor::Config for XcmConfig {
type AssetTransactor = LocalAssetTransactor;
type OriginConverter = LocalOriginConverter;
type IsReserve = ();
type IsTeleporter = ();
type IsTeleporter = TrustedTeleporters;
type LocationInverter = LocationInverter<Ancestry>;
type Barrier = Barrier;
type Weigher = FixedWeightBounds<BaseXcmWeight, Call>;
@@ -1263,8 +1272,7 @@ impl frame_support::traits::Contains<(MultiLocation, Xcm<Call>)> for OnlyWithdra
fn contains((ref origin, ref msg): &(MultiLocation, Xcm<Call>)) -> bool {
use xcm::v0::{
Xcm::WithdrawAsset, Order::{BuyExecution, InitiateTeleport, DepositAsset},
MultiAsset::{All, ConcreteFungible}, Junction::{AccountId32, Plurality, Parachain},
MultiLocation::{Null, X1},
MultiAsset::{All, ConcreteFungible}, Junction::{AccountId32, Plurality},
};
match origin {
// Root and council are are allowed to execute anything.