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Allow Sufficient Assets for XCM Fee Payment on Statemint #1884 (#1910)

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* Allow Sufficient Assets for XCM Fee Payment on Statemint #1884

* Revert of removed payment.clone().into()

* Fixes

* Bring AssetFeeAsExistentialDepositMultiplier to test_asset_xcm_trader

* Fixes
This commit is contained in:
Branislav Kontur
2022-11-28 17:04:30 +01:00
committed by GitHub
parent b127ac8aad
commit aad3912924
8 changed files with 602 additions and 68 deletions
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cumulus/parachains/runtimes/assets/statemint/src/xcm_config.rs
+29 -3
View File
@@ -24,9 +24,12 @@ use frame_support::{
use pallet_xcm::XcmPassthrough;
use parachains_common::{
impls::ToStakingPot,
xcm_config::{DenyReserveTransferToRelayChain, DenyThenTry},
xcm_config::{
AssetFeeAsExistentialDepositMultiplier, DenyReserveTransferToRelayChain, DenyThenTry,
},
};
use polkadot_parachain::primitives::Sibling;
use sp_runtime::traits::ConvertInto;
use xcm::latest::prelude::*;
use xcm_builder::{
AccountId32Aliases, AllowKnownQueryResponses, AllowSubscriptionsFrom,
@@ -154,6 +157,12 @@ pub type Barrier = DenyThenTry<
),
>;
pub type AssetFeeAsExistentialDepositMultiplierFeeCharger = AssetFeeAsExistentialDepositMultiplier<
Runtime,
WeightToFee,
pallet_assets::BalanceToAssetBalance<Balances, Runtime, ConvertInto>,
>;
pub struct XcmConfig;
impl xcm_executor::Config for XcmConfig {
type RuntimeCall = RuntimeCall;
@@ -172,8 +181,25 @@ impl xcm_executor::Config for XcmConfig {
RuntimeCall,
MaxInstructions,
>;
type Trader =
UsingComponents<WeightToFee, DotLocation, AccountId, Balances, ToStakingPot<Runtime>>;
type Trader = (
UsingComponents<WeightToFee, DotLocation, AccountId, Balances, ToStakingPot<Runtime>>,
cumulus_primitives_utility::TakeFirstAssetTrader<
AccountId,
AssetFeeAsExistentialDepositMultiplierFeeCharger,
ConvertedConcreteAssetId<
AssetId,
Balance,
AsPrefixedGeneralIndex<AssetsPalletLocation, AssetId, JustTry>,
JustTry,
>,
Assets,
cumulus_primitives_utility::XcmFeesTo32ByteAccount<
FungiblesTransactor,
AccountId,
XcmAssetFeesReceiver,
>,
>,
);
type ResponseHandler = PolkadotXcm;
type AssetTrap = PolkadotXcm;
type AssetClaims = PolkadotXcm;