## Timelines corrupted ledger

- ❓ When (block #) was the regression introduced?
- crate version introducing the regression: `pallet-staking-25.0.0`
- Releases:
- ❌ v1.1.2 has regression
- ❌ v1.1.1 has regression
- ❌ v1.1.0 has regression (not deployed in Polkadot, only Kusama)
- ✅ v1.0.1 does not have regression
- ❓ When (block #) was the regression fixed?
- crate version: `pallet-staking@25.0.1` (the main patch release)
- Release v1.1.3 https://github.com/polkadot-fellows/runtimes/releases/tag/v1.1.3
- Polkadot block:
- Kusama block:

**Time window of the regression in production**:
- From release v1.1.0 to v1.1.3
- From blocks
- Kusama: [#21570000](https://kusama.subscan.io/block/21570000?tab=event)
- Polkadot: [#19551000](https://polkadot.subscan.io/block/19551000?tab=event)
- To blocks
- Kusama: [#22515962](https://kusama.subscan.io/block/22515962)
- Polkadot: [#20181758](https://polkadot.subscan.io/block/20181758)

Summary:
- From 2024-01-24 through to 2024-03-30 (945962 blocks)
- From 2024-02-19 through to 2024-04-03 (630758 blocks)