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Undo removing migration checks #12330

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paritytech-processbot merged 2 commits into from
Sep 24, 2022
Merged

Undo removing migration checks #12330

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185ed2e
re add the migration checks for staking
Ank4n Sep 23, 2022
83318d9
Merge remote-tracking branch 'origin/master' into ankan/bounding-stak…
Sep 24, 2022
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10 changes: 10 additions & 0 deletions frame/staking/src/migrations.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,11 @@ pub mod v12 {
impl<T: Config> OnRuntimeUpgrade for MigrateToV12<T> {
#[cfg(feature = "try-runtime")]
fn pre_upgrade() -> Result<Vec<u8>, &'static str> {
frame_support::ensure!(
StorageVersion::<T>::get() == Releases::V11_0_0,
"Expected v11 before upgrading to v12"
);

frame_support::ensure!(
T::HistoryDepth::get() == HistoryDepth::<T>::get(),
"Provided value of HistoryDepth should be same as the existing storage value"
Expand Down Expand Up @@ -129,6 +134,11 @@ pub mod v11 {

#[cfg(feature = "try-runtime")]
fn post_upgrade(_state: Vec<u8>) -> Result<(), &'static str> {
frame_support::ensure!(
StorageVersion::<T>::get() == crate::Releases::V11_0_0,
"wrong version after the upgrade"
);

let old_pallet_name = N::get();
let new_pallet_name = <P as PalletInfoAccess>::name();

Expand Down