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Add is_parent_strong proposer re-org check (#5417)

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* initial fork choice additions

* add helper fns

* add is_parent_strong

* Merge branch 'unstable' of https://github.com/sigp/lighthouse into add_is_parent_strong_check

* disabling proposer reorg should set parent_threshold to u64 max

* add new flag, is_parent_strong check in override fcu params

* cherry-pick changes

* Merge branch 'unstable' of https://github.com/sigp/lighthouse into add_is_parent_strong_check

* cleanup

* fmt

* Minor review tweaks
This commit is contained in:
Eitan Seri-Levi
2024-04-04 22:38:06 +03:00
committed by GitHub
parent 053525e281
commit ee69e14db9
16 changed files with 181 additions and 53 deletions
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13
consensus/fork_choice/src/fork_choice.rs
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@@ -517,7 +517,8 @@ where
&self,
current_slot: Slot,
canonical_head: Hash256,
re_org_threshold: ReOrgThreshold,
re_org_head_threshold: ReOrgThreshold,
re_org_parent_threshold: ReOrgThreshold,
disallowed_offsets: &DisallowedReOrgOffsets,
max_epochs_since_finalization: Epoch,
) -> Result<ProposerHeadInfo, ProposerHeadError<Error<proto_array::Error>>> {
@@ -549,7 +550,8 @@ where
current_slot,
canonical_head,
self.fc_store.justified_balances(),
re_org_threshold,
re_org_head_threshold,
re_org_parent_threshold,
disallowed_offsets,
max_epochs_since_finalization,
)
@@ -559,7 +561,8 @@ where
pub fn get_preliminary_proposer_head(
&self,
canonical_head: Hash256,
re_org_threshold: ReOrgThreshold,
re_org_head_threshold: ReOrgThreshold,
re_org_parent_threshold: ReOrgThreshold,
disallowed_offsets: &DisallowedReOrgOffsets,
max_epochs_since_finalization: Epoch,
) -> Result<ProposerHeadInfo, ProposerHeadError<Error<proto_array::Error>>> {
@@ -569,7 +572,8 @@ where
current_slot,
canonical_head,
self.fc_store.justified_balances(),
re_org_threshold,
re_org_head_threshold,
re_org_parent_threshold,
disallowed_offsets,
max_epochs_since_finalization,
)
@@ -706,6 +710,7 @@ where
// Add proposer score boost if the block is timely.
let is_before_attesting_interval =
block_delay < Duration::from_secs(spec.seconds_per_slot / INTERVALS_PER_SLOT);
let is_first_block = self.fc_store.proposer_boost_root().is_zero();
if current_slot == block.slot() && is_before_attesting_interval && is_first_block {
self.fc_store.set_proposer_boost_root(block_root);