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Instantiate All Assets Pallets (#1908)

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* instantiate all assets pallets

* assets instance

* fmt

* fix merge errors

* fmt

* no default instance

* Generic AssetFeeAsExistentialDepositMultiplier

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* remove old import

* don't rename pallet in runtime

* fix merge

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
This commit is contained in:
joe petrowski
2023-01-18 16:30:44 +01:00
committed by GitHub
parent 3aae882437
commit 85de406387
10 changed files with 190 additions and 123 deletions
Download Patch File Download Diff File Expand all files Collapse all files
parachains/common/src/impls.rs
+6 -5
View File
@@ -68,16 +68,17 @@ where
/// A `HandleCredit` implementation that naively transfers the fees to the block author.
/// Will drop and burn the assets in case the transfer fails.
pub struct AssetsToBlockAuthor<R>(PhantomData<R>);
impl<R> HandleCredit<AccountIdOf<R>, pallet_assets::Pallet<R>> for AssetsToBlockAuthor<R>
pub struct AssetsToBlockAuthor<R, I>(PhantomData<(R, I)>);
impl<R, I> HandleCredit<AccountIdOf<R>, pallet_assets::Pallet<R, I>> for AssetsToBlockAuthor<R, I>
where
R: pallet_authorship::Config + pallet_assets::Config,
I: 'static,
R: pallet_authorship::Config + pallet_assets::Config<I>,
AccountIdOf<R>: From<polkadot_primitives::AccountId> + Into<polkadot_primitives::AccountId>,
{
fn handle_credit(credit: CreditOf<AccountIdOf<R>, pallet_assets::Pallet<R>>) {
fn handle_credit(credit: CreditOf<AccountIdOf<R>, pallet_assets::Pallet<R, I>>) {
if let Some(author) = pallet_authorship::Pallet::<R>::author() {
// In case of error: Will drop the result triggering the `OnDrop` of the imbalance.
let _ = pallet_assets::Pallet::<R>::resolve(&author, credit);
let _ = pallet_assets::Pallet::<R, I>::resolve(&author, credit);
}
}
}
parachains/common/src/lib.rs
+1 -1
View File
@@ -62,7 +62,7 @@ mod types {
pub type StatemintAuraId = sp_consensus_aura::ed25519::AuthorityId;
// Id used for identifying assets.
pub type AssetId = u32;
pub type AssetIdForTrustBackedAssets = u32;
}
/// Common constants of parachains.
parachains/common/src/xcm_config.rs
+19 -12
View File
@@ -76,30 +76,37 @@ impl ShouldExecute for DenyReserveTransferToRelayChain {
/// A `ChargeFeeInFungibles` implementation that converts the output of
/// a given WeightToFee implementation an amount charged in
/// a particular assetId from pallet-assets
pub struct AssetFeeAsExistentialDepositMultiplier<Runtime, WeightToFee, BalanceConverter>(
PhantomData<(Runtime, WeightToFee, BalanceConverter)>,
);
impl<CurrencyBalance, Runtime, WeightToFee, BalanceConverter>
pub struct AssetFeeAsExistentialDepositMultiplier<
Runtime,
WeightToFee,
BalanceConverter,
AssetInstance: 'static,
>(PhantomData<(Runtime, WeightToFee, BalanceConverter, AssetInstance)>);
impl<CurrencyBalance, Runtime, WeightToFee, BalanceConverter, AssetInstance>
cumulus_primitives_utility::ChargeWeightInFungibles<
AccountIdOf<Runtime>,
pallet_assets::Pallet<Runtime>,
> for AssetFeeAsExistentialDepositMultiplier<Runtime, WeightToFee, BalanceConverter>
pallet_assets::Pallet<Runtime, AssetInstance>,
> for AssetFeeAsExistentialDepositMultiplier<Runtime, WeightToFee, BalanceConverter, AssetInstance>
where
Runtime: pallet_assets::Config,
Runtime: pallet_assets::Config<AssetInstance>,
WeightToFee: WeightToFeePolynomial<Balance = CurrencyBalance>,
BalanceConverter: BalanceConversion<
CurrencyBalance,
<Runtime as pallet_assets::Config>::AssetId,
<Runtime as pallet_assets::Config>::Balance,
<Runtime as pallet_assets::Config<AssetInstance>>::AssetId,
<Runtime as pallet_assets::Config<AssetInstance>>::Balance,
>,
AccountIdOf<Runtime>:
From<polkadot_primitives::AccountId> + Into<polkadot_primitives::AccountId>,
{
fn charge_weight_in_fungibles(
asset_id: <pallet_assets::Pallet<Runtime> as Inspect<AccountIdOf<Runtime>>>::AssetId,
asset_id: <pallet_assets::Pallet<Runtime, AssetInstance> as Inspect<
AccountIdOf<Runtime>,
>>::AssetId,
weight: Weight,
) -> Result<<pallet_assets::Pallet<Runtime> as Inspect<AccountIdOf<Runtime>>>::Balance, XcmError>
{
) -> Result<
<pallet_assets::Pallet<Runtime, AssetInstance> as Inspect<AccountIdOf<Runtime>>>::Balance,
XcmError,
> {
let amount = WeightToFee::weight_to_fee(&weight);
// If the amount gotten is not at least the ED, then make it be the ED of the asset
// This is to avoid burning assets and decreasing the supply