update comments

This commit is contained in:
Eitan Seri-Levi
2026-06-06 20:44:23 +03:00
parent d788f91a81
commit 6ec026b82d
2 changed files with 5 additions and 19 deletions

View File

@@ -531,11 +531,6 @@ where
}
/// Returns the dependent root for `block_root`, per the spec `get_dependent_root` helper.
///
/// The dependent root is the block root at the slot immediately preceding the start of epoch
/// `current_epoch - MIN_SEED_LOOKAHEAD`. Two blocks that share a dependent root descend from
/// the same shuffling, which is the condition used to gate proposer boost (see the spec
/// `update_proposer_boost_root`).
fn get_dependent_root(
&self,
block_root: Hash256,
@@ -856,18 +851,16 @@ where
let is_first_block = self.fc_store.proposer_boost_root().is_zero();
if is_timely && is_first_block {
// Compute the head *before* this block is added to fork choice, matching the spec's
// `head = get_head(store)` in `on_block`. This is gated on `is_timely && is_first_block`
// so `get_head` runs at most once per slot.
// Compute the head before adding this block to fork choice
let (head_root, _) = self.get_head(system_time_current_slot, spec)?;
// The block has not yet been added to proto-array, so resolve its dependent root via
// its parent. The ancestor at the dependent slot (an earlier epoch boundary) is
// identical whether resolved from the block or its parent.
// The block isn't in fork choice so resolve its dependent root via its parent.
let block_dependent_root =
self.get_dependent_root(block.parent_root(), current_slot, spec)?;
let head_dependent_root = self.get_dependent_root(head_root, current_slot, spec)?;
// Add proposer score boost if the block is timely, not conflicting with an
// existing block, with the same dependent root as the canonical chain head.
if block_dependent_root.is_some() && block_dependent_root == head_dependent_root {
self.fc_store.set_proposer_boost_root(block_root);
}

View File

@@ -42,13 +42,6 @@ pub fn upgrade_state_to_fulu<E: EthSpec>(
let epoch = pre_state.current_epoch();
let proposer_lookahead = initialize_proposer_lookahead(pre_state, spec)?;
let pre = pre_state.as_electra_mut()?;
// Finalize the Eth1 bridge at the Fulu fork (spec PR #5322).
let deposit_requests_start_index =
if pre.deposit_requests_start_index == spec.unset_deposit_requests_start_index {
pre.eth1_data.deposit_count
} else {
pre.deposit_requests_start_index
};
// Where possible, use something like `mem::take` to move fields from behind the &mut
// reference. For other fields that don't have a good default value, use `clone`.
//
@@ -100,7 +93,7 @@ pub fn upgrade_state_to_fulu<E: EthSpec>(
next_withdrawal_validator_index: pre.next_withdrawal_validator_index,
historical_summaries: pre.historical_summaries.clone(),
// Electra
deposit_requests_start_index,
deposit_requests_start_index: pre.deposit_requests_start_index,
deposit_balance_to_consume: pre.deposit_balance_to_consume,
exit_balance_to_consume: pre.exit_balance_to_consume,
earliest_exit_epoch: pre.earliest_exit_epoch,