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Shrink persisted fork choice data (#7805)

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Closes:

- https://github.com/sigp/lighthouse/issues/7760


  - [x] Remove `balances_cache` from `PersistedForkChoiceStore` (~65 MB saving on mainnet)
- [x] Remove `justified_balances` from `PersistedForkChoiceStore` (~16 MB saving on mainnet)
- [x] Remove `balances` from `ProtoArray`/`SszContainer`.
- [x] Implement zstd compression for votes
- [x] Fix bug in justified state usage
- [x] Bump schema version to V28 and implement migration.
This commit is contained in:
Michael Sproul
2025-08-18 16:03:28 +10:00
committed by GitHub
parent 08234b2823
commit 836c39efaa
26 changed files with 610 additions and 127 deletions
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5
beacon_node/beacon_chain/src/fork_revert.rs
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@@ -142,8 +142,9 @@ pub fn reset_fork_choice_to_finalization<E: EthSpec, Hot: ItemStore<E>, Cold: It
beacon_state: finalized_state,
};
let fc_store = BeaconForkChoiceStore::get_forkchoice_store(store.clone(), &finalized_snapshot)
.map_err(|e| format!("Unable to reset fork choice store for revert: {e:?}"))?;
let fc_store =
BeaconForkChoiceStore::get_forkchoice_store(store.clone(), finalized_snapshot.clone())
.map_err(|e| format!("Unable to reset fork choice store for revert: {e:?}"))?;
let mut fork_choice = ForkChoice::from_anchor(
fc_store,