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Used CountedStorageMap in pallet-staking (#10233)

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* Removed counters and used CountedStorageMap instead.

* Little refactoring

* Update frame/staking/src/migrations.rs

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

* Removed redundant code to update counter for validator & nominator.

* Removed redundant code to update counter for validator & nominator.

* Removed unreachable code to inject the hashed prefix for nominator & validator.

* Removed redundant check for nominator & validator count.

* Generated `fn prefix_hash` for `CountedStorageMap`.

* Applied changes from `cargo fmt`

* Possible correct implementation of migration code

* Implemented fn module_prefix, storage_prefix and prefix_hash.

* Removed counted_map.rs

* Renamed `fn storage_prefix` to `storage_counter_prefix`.

* Update frame/support/src/storage/types/counted_map.rs

* Update frame/bags-list/remote-tests/src/snapshot.rs

* Update frame/support/src/storage/types/counted_map.rs

* Fixed errors.

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
This commit is contained in:
Ayevbeosa Iyamu
2021-12-07 10:21:27 +01:00
committed by GitHub
parent 9e9e18b161
commit 56fb1cfbb6
9 changed files with 74 additions and 82 deletions
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substrate/frame/staking/src/testing_utils.rs
+3 -4
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@@ -36,12 +36,11 @@ const SEED: u32 = 0;
/// This function removes all validators and nominators from storage.
pub fn clear_validators_and_nominators<T: Config>() {
Validators::<T>::remove_all(None);
CounterForValidators::<T>::kill();
Validators::<T>::remove_all();
// whenever we touch nominators counter we should update `T::SortedListProvider` as well.
Nominators::<T>::remove_all(None);
CounterForNominators::<T>::kill();
Nominators::<T>::remove_all();
// NOTE: safe to call outside block production
T::SortedListProvider::unsafe_clear();
}