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Delete inaccurate block replay

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This commit is contained in:
Michael Sproul
2022-03-18 13:07:23 +11:00
parent aa67c6f4bf
commit 90ddaba1db
3 changed files with 34 additions and 114 deletions
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36
beacon_node/store/src/hot_cold_store.rs
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@@ -416,42 +416,6 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
.map(|state| (state_root, state)))
}
/// Fetch a state from the store, but don't compute all of the values when replaying blocks
/// upon that state (e.g., state roots). Additionally, only states from the hot store are
/// returned.
///
/// See `Self::get_state` for information about `slot`.
///
/// ## Warning
///
/// The returned state **is not a valid beacon state**, it can only be used for obtaining
/// shuffling to process attestations. At least the following components of the state will be
/// broken/invalid:
///
/// - `state.state_roots`
/// - `state.block_roots`
// FIXME(sproul): delete this whole function
pub fn get_inconsistent_state_for_attestation_verification_only(
&self,
state_root: &Hash256,
slot: Option<Slot>,
) -> Result<Option<BeaconState<E>>, Error> {
metrics::inc_counter(&metrics::BEACON_STATE_GET_COUNT);
let split_slot = self.get_split_slot();
if slot.map_or(false, |slot| slot < split_slot) {
Err(HotColdDBError::AttestationStateIsFinalized {
split_slot,
request_slot: slot,
state_root: *state_root,
}
.into())
} else {
self.get_hot_state(state_root)
}
}
/// Delete a state, ensuring it is removed from the LRU cache, as well as from on-disk.
///
/// It is assumed that all states being deleted reside in the hot DB, even if their slot is less