Remove migration code

runtime/astar/src/lib.rs

@@ -1170,38 +1170,10 @@ pub type Executive = frame_executive::Executive<
     Migrations,
 >;
 
-parameter_types! {
-    pub const StaticPriceProviderName: &'static str = "StaticPriceProvider";
-    // 0.18 $
-    pub const InitPrice: CurrencyAmount = CurrencyAmount::from_rational(18, 100);
-}
-
 /// All migrations that will run on the next runtime upgrade.
 ///
 /// Once done, migrations should be removed from the tuple.
-pub type Migrations = (
-    frame_support::migrations::RemovePallet<
-        StaticPriceProviderName,
-        <Runtime as frame_system::Config>::DbWeight,
-    >,
-    OracleIntegrationLogic,
-    pallet_price_aggregator::PriceAggregatorInitializer<Runtime, InitPrice>,
-);
-
-use frame_support::traits::OnRuntimeUpgrade;
-pub struct OracleIntegrationLogic;
-impl OnRuntimeUpgrade for OracleIntegrationLogic {
-    fn on_runtime_upgrade() -> Weight {
-        // 1. Set initial storage versions for the membership pallet
-        use frame_support::traits::StorageVersion;
-        StorageVersion::new(4)
-            .put::<pallet_membership::Pallet<Runtime, OracleMembershipInstance>>();
-
-        // No storage version for the `orml_oracle` pallet, it's essentially 0
-
-        <Runtime as frame_system::Config>::DbWeight::get().writes(1)
-    }
-}
+pub type Migrations = ();
 
 type EventRecord = frame_system::EventRecord<
     <Runtime as frame_system::Config>::RuntimeEvent,