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Use safer template defaults for polkadot-v0.9.12, move to recognize, comment on Override for AdvertisedXcmVersion default (#690)

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* use safer defaults in template for sovereign paraobjects

* fmt

* Nothing trait, fix XcmTeleportFilter

* rm unused traits, update rococo and template runtimes

* https://writingexplained.org/recognise-or-recognize-difference

* Override for AdvertisedXcmVersion default ->  to match all runtimes

* cargo +nightly fmt
This commit is contained in:
Dan Shields
2021-10-23 09:40:14 -06:00
committed by GitHub
parent 92982729eb
commit f5926c2f50
6 changed files with 31 additions and 28 deletions
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parachain-template/runtime/src/lib.rs
+9 -12
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@@ -23,7 +23,7 @@ use sp_version::RuntimeVersion;
use frame_support::{
construct_runtime, match_type, parameter_types,
traits::Everything,
traits::{Everything, Nothing},
weights::{
constants::{BlockExecutionWeight, ExtrinsicBaseWeight, WEIGHT_PER_SECOND},
DispatchClass, IdentityFee, Weight, WeightToFeeCoefficient, WeightToFeeCoefficients,
@@ -50,10 +50,9 @@ use polkadot_runtime_common::{BlockHashCount, RocksDbWeight, SlowAdjustingFeeUpd
use xcm::latest::prelude::*;
use xcm_builder::{
AccountId32Aliases, AllowTopLevelPaidExecutionFrom, AllowUnpaidExecutionFrom, CurrencyAdapter,
EnsureXcmOrigin, FixedWeightBounds, IsConcrete, LocationInverter, NativeAsset,
ParentAsSuperuser, ParentIsDefault, RelayChainAsNative, SiblingParachainAsNative,
SiblingParachainConvertsVia, SignedAccountId32AsNative,
SovereignSignedViaLocation, TakeWeightCredit, UsingComponents,
EnsureXcmOrigin, FixedWeightBounds, IsConcrete, LocationInverter, NativeAsset, ParentIsDefault,
RelayChainAsNative, SiblingParachainAsNative, SiblingParachainConvertsVia,
SignedAccountId32AsNative, SovereignSignedViaLocation, TakeWeightCredit, UsingComponents,
};
use xcm_executor::{Config, XcmExecutor};
@@ -438,14 +437,11 @@ pub type XcmOriginToTransactDispatchOrigin = (
// foreign chains who want to have a local sovereign account on this chain which they control.
SovereignSignedViaLocation<LocationToAccountId, Origin>,
// Native converter for Relay-chain (Parent) location; will converts to a `Relay` origin when
// recognised.
// recognized.
RelayChainAsNative<RelayChainOrigin, Origin>,
// Native converter for sibling Parachains; will convert to a `SiblingPara` origin when
// recognised.
// recognized.
SiblingParachainAsNative<cumulus_pallet_xcm::Origin, Origin>,
// Superuser converter for the Relay-chain (Parent) location. This will allow it to issue a
// transaction from the Root origin.
ParentAsSuperuser<Origin>,
// Native signed account converter; this just converts an `AccountId32` origin into a normal
// `Origin::Signed` origin of the same 32-byte value.
SignedAccountId32AsNative<RelayNetwork, Origin>,
@@ -481,7 +477,7 @@ impl Config for XcmConfig {
type AssetTransactor = LocalAssetTransactor;
type OriginConverter = XcmOriginToTransactDispatchOrigin;
type IsReserve = NativeAsset;
type IsTeleporter = NativeAsset; // Should be enough to allow teleportation of ROC
type IsTeleporter = (); // Teleporting is disabled.
type LocationInverter = LocationInverter<Ancestry>;
type Barrier = Barrier;
type Weigher = FixedWeightBounds<UnitWeightCost, Call, MaxInstructions>;
@@ -516,13 +512,14 @@ impl pallet_xcm::Config for Runtime {
type XcmExecuteFilter = Everything;
type XcmExecutor = XcmExecutor<XcmConfig>;
type XcmTeleportFilter = Everything;
type XcmReserveTransferFilter = Everything;
type XcmReserveTransferFilter = Nothing;
type Weigher = FixedWeightBounds<UnitWeightCost, Call, MaxInstructions>;
type LocationInverter = LocationInverter<Ancestry>;
type Origin = Origin;
type Call = Call;
const VERSION_DISCOVERY_QUEUE_SIZE: u32 = 100;
// Override for AdvertisedXcmVersion default
type AdvertisedXcmVersion = pallet_xcm::CurrentXcmVersion;
}