mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-26 15:47:58 +00:00
Vivek Pandya
bc53b9a03a
* Change copyright year to 2023 from 2022 * Fix incorrect update of copyright year * Remove years from copy right header * Fix remaining files * Fix typo in a header and remove update-copyright.sh
87 lines
2.5 KiB
Rust
87 lines
2.5 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: Apache-2.0
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Migrations for Multisig Pallet
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use super::*;
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use frame_support::{
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dispatch::GetStorageVersion,
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traits::{OnRuntimeUpgrade, WrapperKeepOpaque},
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Identity,
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};
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#[cfg(feature = "try-runtime")]
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use frame_support::ensure;
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pub mod v1 {
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use super::*;
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type OpaqueCall<T> = WrapperKeepOpaque<<T as Config>::RuntimeCall>;
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#[frame_support::storage_alias]
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type Calls<T: Config> = StorageMap<
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Pallet<T>,
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Identity,
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[u8; 32],
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(OpaqueCall<T>, <T as frame_system::Config>::AccountId, BalanceOf<T>),
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>;
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pub struct MigrateToV1<T>(sp_std::marker::PhantomData<T>);
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impl<T: Config> OnRuntimeUpgrade for MigrateToV1<T> {
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#[cfg(feature = "try-runtime")]
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fn pre_upgrade() -> Result<Vec<u8>, &'static str> {
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let onchain = Pallet::<T>::on_chain_storage_version();
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ensure!(onchain < 1, "this migration can be deleted");
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log!(info, "Number of calls to refund and delete: {}", Calls::<T>::iter().count());
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Ok(Vec::new())
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}
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fn on_runtime_upgrade() -> Weight {
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let current = Pallet::<T>::current_storage_version();
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let onchain = Pallet::<T>::on_chain_storage_version();
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if onchain > 0 {
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log!(info, "MigrateToV1 should be removed");
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return T::DbWeight::get().reads(1)
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}
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Calls::<T>::drain().for_each(|(_call_hash, (_data, caller, deposit))| {
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T::Currency::unreserve(&caller, deposit);
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});
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current.put::<Pallet<T>>();
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<T as frame_system::Config>::BlockWeights::get().max_block
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}
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#[cfg(feature = "try-runtime")]
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fn post_upgrade(_state: Vec<u8>) -> Result<(), &'static str> {
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let onchain = Pallet::<T>::on_chain_storage_version();
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ensure!(onchain < 2, "this migration needs to be removed");
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ensure!(onchain == 1, "this migration needs to be run");
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ensure!(
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Calls::<T>::iter().count() == 0,
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"there are some dangling calls that need to be destroyed and refunded"
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);
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Ok(())
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}
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}
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}
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