lighthouse/beacon_node/beacon_chain/tests
Michael Sproul c574f8136e Fix block backfill with genesis skip slots (#4820)
## Issue Addressed

Closes #4817.

## Proposed Changes

- Fill in the linear block roots array between 0 and the slot of the first block (e.g. slots 0 and 1 on Holesky).
- Backport the `--freezer`, `--skip` and `--limit` options for `lighthouse db inspect` from tree-states. This allows us to easily view the database corruption of 4817 using `lighthouse db inspect --network holesky --freezer --column bbr --output values --limit 2`.
- Backport the `iter_column_from` change and `MemoryStore` overhaul from tree-states. These are required to enable `lighthouse db inspect`.
- Rework `freezer_upper_limit` to allow state lookups for slots below the `state_lower_limit`. Currently state lookups will fail until state reconstruction completes entirely.

There is a new regression test for the main bug, but no test for the `freezer_upper_limit` fix because we don't currently support running state reconstruction partially (see #3026). This will be fixed once we merge `tree-states`! In lieu of an automated test, I've tested manually on a Holesky node while it was reconstructing.

## Additional Info

Users who backfilled Holesky to slot 0 (e.g. using `--reconstruct-historic-states`) need to either:

- Re-sync from genesis.
- Re-sync using checkpoint sync and the changes from this PR.

Due to the recency of the Holesky genesis, writing a custom pass to fix up broken databases (which would require its own thorough testing) was deemed unnecessary. This is the primary reason for this PR being marked `backwards-incompat`.

This will create few conflicts with Deneb, which I've already resolved on `tree-states-deneb` and will be happy to backport to Deneb once this PR is merged to unstable.
2023-10-27 05:08:49 +00:00
..
attestation_production.rs add processing and processed caching to the DA checker (#4732) 2023-10-03 09:59:33 -04:00
attestation_verification.rs Merge branch 'unstable' into merge-unstable-to-deneb-20230822 2023-08-22 21:20:47 +10:00
block_verification.rs add processing and processed caching to the DA checker (#4732) 2023-10-03 09:59:33 -04:00
capella.rs Cache target attester balances for unrealized FFG progression calculation (#4362) 2023-06-30 01:13:06 +00:00
events.rs Add blob_sidecar event to SSE (#4790) 2023-10-12 10:13:08 -04:00
main.rs Add blob_sidecar event to SSE (#4790) 2023-10-12 10:13:08 -04:00
merge.rs Fix conflicts rebasing eip4844 2023-02-10 09:41:23 +01:00
op_verification.rs fixup! Disable use of system time in tests 2023-02-15 09:20:30 +01:00
payload_invalidation.rs Merge branch 'unstable' into merge-unstable-to-deneb-20230822 2023-08-22 21:20:47 +10:00
rewards.rs #4512 inactivity calculation for Altair (#4807) 2023-10-20 06:23:28 +00:00
store_tests.rs Fix block backfill with genesis skip slots (#4820) 2023-10-27 05:08:49 +00:00
sync_committee_verification.rs Aggregate subsets (#3493) 2023-06-27 01:06:49 +00:00
tests.rs Merge branch 'unstable' into merge-unstable-to-deneb-20230822 2023-08-22 21:20:47 +10:00