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Enable DOT-over-XCM and Lift Asset Creation Restrictions #1057

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merged 5 commits into from
Mar 23, 2022
Merged

Enable DOT-over-XCM and Lift Asset Creation Restrictions #1057

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3a3971e
enable DOT-over-XCM and lift asset creation restrictions
joepetrowski Mar 1, 2022
b7ee436
no Contains
joepetrowski Mar 3, 2022
71ab665
Merge branch 'master' into joe-lift-restrictions
KiChjang Mar 8, 2022
ea2faa9
Remove unused import
KiChjang Mar 8, 2022
fd31187
merge master
joepetrowski Mar 22, 2022
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16 changes: 2 additions & 14 deletions polkadot-parachains/statemint/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ use codec::{Decode, Encode, MaxEncodedLen};
use constants::{currency::*, fee::WeightToFee};
use frame_support::{
construct_runtime, parameter_types,
traits::{AsEnsureOriginWithArg, Contains, EnsureOneOf, InstanceFilter},
traits::{AsEnsureOriginWithArg, EnsureOneOf, InstanceFilter},
weights::{DispatchClass, Weight},
PalletId, RuntimeDebug,
};
Expand Down Expand Up @@ -121,21 +121,9 @@ parameter_types! {
pub const SS58Prefix: u8 = 0;
}

pub struct BaseFilter;
impl Contains<Call> for BaseFilter {
fn contains(c: &Call) -> bool {
// Disable permissionless asset creation.
!matches!(
c,
Call::Assets(pallet_assets::Call::create { .. }) |
Call::Uniques(pallet_uniques::Call::create { .. })
)
}
}

// Configure FRAME pallets to include in runtime.
impl frame_system::Config for Runtime {
type BaseCallFilter = BaseFilter;
type BaseCallFilter = frame_support::traits::Everything;
type BlockWeights = RuntimeBlockWeights;
type BlockLength = RuntimeBlockLength;
type AccountId = AccountId;
Expand Down
4 changes: 2 additions & 2 deletions polkadot-parachains/statemint/src/xcm_config.rs
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Expand Up @@ -192,8 +192,8 @@ impl pallet_xcm::Config for Runtime {
// ... but disallow generic XCM execution. As a result only teleports and reserve transfers are allowed.
type XcmExecuteFilter = Nothing;
type XcmExecutor = XcmExecutor<XcmConfig>;
type XcmTeleportFilter = Nothing;
type XcmReserveTransferFilter = Nothing;
type XcmTeleportFilter = Everything;
type XcmReserveTransferFilter = Everything;
type Weigher = FixedWeightBounds<UnitWeightCost, Call, MaxInstructions>;
type LocationInverter = LocationInverter<Ancestry>;
type Origin = Origin;
Expand Down