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Keep current block randomness in state #9294

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Jul 7, 2021
Merged

Keep current block randomness in state #9294

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6b960e7
Keep current block randomness in state
bkchr Jul 7, 2021
477a8b5
Fix tests
bkchr Jul 7, 2021
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8 changes: 3 additions & 5 deletions frame/babe/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -256,9 +256,10 @@ pub mod pallet {
#[pallet::getter(fn initialized)]
pub(super) type Initialized<T> = StorageValue<_, MaybeRandomness>;

/// Temporary value (cleared at block finalization) that includes the VRF output generated
/// at this block. This field should always be populated during block processing unless
/// This field should always be populated during block processing unless
/// secondary plain slots are enabled (which don't contain a VRF output).
///
/// It is set in `on_initialize`, before it will contain the value from the last block.
#[pallet::storage]
#[pallet::getter(fn author_vrf_randomness)]
pub(super) type AuthorVrfRandomness<T> = StorageValue<_, MaybeRandomness, ValueQuery>;
Expand Down Expand Up @@ -337,9 +338,6 @@ pub mod pallet {
Self::deposit_randomness(&randomness);
}

// The stored author generated VRF output is ephemeral.
AuthorVrfRandomness::<T>::kill();

// remove temporary "environment" entry from storage
Lateness::<T>::kill();
}
Expand Down