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add westmint as a trusted teleport to westend (#3142)

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This commit is contained in:
Alexander Popiak
2021-05-31 21:25:44 +02:00
committed by GitHub
parent 963993d288
commit fd14e6822f
1 changed files with 12 additions and 4 deletions
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polkadot/runtime/westend/src/lib.rs
+12 -4
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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::reward_points as parachains_reward_points;
use runtime_parachains::runtime_api_impl::v1 as parachains_runtime_api_impl; use runtime_parachains::runtime_api_impl::v1 as parachains_runtime_api_impl;
use xcm::v0::{MultiLocation, NetworkId, Xcm, MultiAsset}; use xcm::v0::{MultiLocation::{self, Null, X1}, NetworkId, Xcm, Junction::Parachain};
use xcm::v0::MultiAsset::{self, AllConcreteFungible};
use xcm_executor::XcmExecutor; use xcm_executor::XcmExecutor;
use xcm_builder::{ use xcm_builder::{
AccountId32Aliases, ChildParachainConvertsVia, SovereignSignedViaLocation, CurrencyAdapter as XcmCurrencyAdapter, AccountId32Aliases, ChildParachainConvertsVia, SovereignSignedViaLocation, CurrencyAdapter as XcmCurrencyAdapter,
@@ -885,6 +886,14 @@ pub type XcmRouter = (
xcm_sender::ChildParachainRouter<Runtime>, xcm_sender::ChildParachainRouter<Runtime>,
); );
parameter_types! {
pub const WestendForWestmint: (MultiAsset, MultiLocation) =
(AllConcreteFungible { id: Null }, X1(Parachain(1000)));
}
pub type TrustedTeleporters = (
xcm_builder::Case<WestendForWestmint>,
);
/// The barriers one of which must be passed for an XCM message to be executed. /// The barriers one of which must be passed for an XCM message to be executed.
pub type Barrier = ( pub type Barrier = (
// Weight that is paid for may be consumed. // Weight that is paid for may be consumed.
@@ -902,7 +911,7 @@ impl xcm_executor::Config for XcmConfig {
type AssetTransactor = LocalAssetTransactor; type AssetTransactor = LocalAssetTransactor;
type OriginConverter = LocalOriginConverter; type OriginConverter = LocalOriginConverter;
type IsReserve = (); type IsReserve = ();
type IsTeleporter = (); type IsTeleporter = TrustedTeleporters;
type LocationInverter = LocationInverter<Ancestry>; type LocationInverter = LocationInverter<Ancestry>;
type Barrier = (); type Barrier = ();
type Weigher = FixedWeightBounds<BaseXcmWeight, Call>; type Weigher = FixedWeightBounds<BaseXcmWeight, Call>;
@@ -922,8 +931,7 @@ impl frame_support::traits::Contains<(MultiLocation, Xcm<Call>)> for OnlyWithdra
fn contains((ref origin, ref msg): &(MultiLocation, Xcm<Call>)) -> bool { fn contains((ref origin, ref msg): &(MultiLocation, Xcm<Call>)) -> bool {
use xcm::v0::{ use xcm::v0::{
Xcm::WithdrawAsset, Order::{BuyExecution, InitiateTeleport, DepositAsset}, Xcm::WithdrawAsset, Order::{BuyExecution, InitiateTeleport, DepositAsset},
MultiAsset::{All, ConcreteFungible}, Junction::{AccountId32, Parachain}, MultiAsset::{All, ConcreteFungible}, Junction::AccountId32,
MultiLocation::{Null, X1},
}; };
match origin { match origin {
// Root is allowed to execute anything. // Root is allowed to execute anything.