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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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4
consensus/proto_array/src/fork_choice_test_definition.rs
View File

@@ -306,8 +306,8 @@ fn get_checkpoint(i: u64) -> Checkpoint {
fn check_bytes_round_trip(original: &ProtoArrayForkChoice) {
let bytes = original.as_bytes();
let decoded =
ProtoArrayForkChoice::from_bytes(&bytes).expect("fork choice should decode from bytes");
let decoded = ProtoArrayForkChoice::from_bytes(&bytes, original.balances.clone())
.expect("fork choice should decode from bytes");
assert!(
*original == decoded,
"fork choice should encode and decode without change"