fix

modules/support/src/parameters.rs

@@ -0,0 +1,40 @@
+// This file is part of Acala.
+
+// Copyright (C) 2020-2025 Acala Foundation.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+use crate::Location;
+use orml_traits::{define_aggregrated_parameters, define_parameters};
+use sp_runtime::Permill;
+
+define_parameters! {
+	pub EarningParameters = {
+		InstantUnstakeFee: Permill = 0,
+	}
+}
+
+define_parameters! {
+	pub XtokensParameters = {
+		ReserveLocation: Location = 0,
+	}
+}
+
+define_aggregrated_parameters! {
+	pub RuntimeParameters = {
+		Earning: EarningParameters = 0,
+		Xtokens: XtokensParameters = 1,
+	}
+}

runtime/acala/src/migrations.rs

@@ -0,0 +1,85 @@
+// This file is part of Acala.
+
+// Copyright (C) 2020-2025 Acala Foundation.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+use super::*;
+use frame_support::{pallet_prelude::StorageVersion, traits::GetStorageVersion, weights::Weight};
+
+pub mod v1 {
+	use super::*;
+	use frame_support::traits::OnRuntimeUpgrade;
+	use module_support::{RuntimeParametersKey, RuntimeParametersValue};
+	use orml_traits::parameters::AggregratedKeyValue;
+	use parity_scale_codec::EncodeLike;
+	use xcm::prelude::Location;
+
+	const LOG_TARGET: &str = "parameters::v1";
+
+	/// Migration to V1
+	pub struct ParametersMigrateToV1<T>(core::marker::PhantomData<T>);
+	impl<T: orml_parameters::Config> OnRuntimeUpgrade for ParametersMigrateToV1<T>
+	where
+		T::AggregratedKeyValue:
+			AggregratedKeyValue<AggregratedKey = RuntimeParametersKey, AggregratedValue = RuntimeParametersValue>,
+		RuntimeParametersKey: EncodeLike<<T::AggregratedKeyValue as AggregratedKeyValue>::AggregratedKey>,
+		RuntimeParametersValue: EncodeLike<<T::AggregratedKeyValue as AggregratedKeyValue>::AggregratedValue>,
+	{
+		fn on_runtime_upgrade() -> Weight {
+			log::info!(target: LOG_TARGET, "Running on_runtime_upgrade()");
+
+			let version = Parameters::on_chain_storage_version();
+			if version == 0 {
+				let key_value = RuntimeParameters::Xtokens(XtokensParameters::ReserveLocation(
+					ReserveLocation,
+					Some(Location::parent()),
+				));
+
+				let (key, value) = key_value.clone().into_parts();
+
+				orml_parameters::Parameters::<T>::set(key, value);
+
+				StorageVersion::new(1).put::<Parameters>();
+
+				log::info!(target: LOG_TARGET, "Migrated on Parameters to v1");
+				T::DbWeight::get().reads_writes(1, 2)
+			} else {
+				log::info!(target: LOG_TARGET, "Parameters need to be removed");
+				T::DbWeight::get().reads(1)
+			}
+		}
+
+		#[cfg(feature = "try-runtime")]
+		fn pre_upgrade() -> Result<alloc::vec::Vec<u8>, sp_runtime::TryRuntimeError> {
+			log::info!(target: LOG_TARGET, "Running pre_upgrade()");
+
+			let version = Pallet::<T>::on_chain_storage_version();
+			ensure!(version == 0, "parameters already migrated");
+
+			Ok(Vec::new())
+		}
+
+		#[cfg(feature = "try-runtime")]
+		fn post_upgrade(state: alloc::vec::Vec<u8>) -> Result<(), sp_runtime::TryRuntimeError> {
+			log::info!(target: LOG_TARGET, "Running post_upgrade()");
+
+			let version = Pallet::<T>::on_chain_storage_version();
+			ensure!(version == 1, "parameters migration failed");
+
+			Ok(())
+		}
+	}
+}