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Re-issue ForkchoiceUpdate based on updated PayloadStatus (#9102)

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Co-Authored-By: hopinheimer <knmanas6@gmail.com>

Co-Authored-By: Michael Sproul <michael@sigmaprime.io>

Co-Authored-By: Michael Sproul <michaelsproul@users.noreply.github.com>
This commit is contained in:
hopinheimer
2026-04-25 04:04:09 -04:00
committed by GitHub
parent 8a384ff445
commit df764ffa9a
14 changed files with 808 additions and 41 deletions
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14
beacon_node/execution_layer/src/lib.rs
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@@ -403,6 +403,7 @@ impl ProposerPreparationDataEntry {
pub struct ProposerKey {
slot: Slot,
head_block_root: Hash256,
head_payload_status: fork_choice::PayloadStatus,
}
#[derive(PartialEq, Clone)]
@@ -1461,12 +1462,14 @@ impl<E: EthSpec> ExecutionLayer<E> {
&self,
slot: Slot,
head_block_root: Hash256,
head_payload_status: fork_choice::PayloadStatus,
validator_index: u64,
payload_attributes: PayloadAttributes,
) -> bool {
let proposers_key = ProposerKey {
slot,
head_block_root,
head_payload_status,
};
let existing = self.proposers().write().await.insert(
@@ -1485,16 +1488,18 @@ impl<E: EthSpec> ExecutionLayer<E> {
}
/// If there has been a proposer registered via `Self::insert_proposer` with a matching `slot`
/// `head_block_root`, then return the appropriate `PayloadAttributes` for inclusion in
/// `forkchoiceUpdated` calls.
/// `head_block_root`, and `head_payload_status` then return the appropriate `PayloadAttributes`
/// for inclusion in `forkchoiceUpdated` calls.
pub async fn payload_attributes(
&self,
current_slot: Slot,
head_block_root: Hash256,
head_payload_status: fork_choice::PayloadStatus,
) -> Option<PayloadAttributes> {
let proposers_key = ProposerKey {
slot: current_slot,
head_block_root,
head_payload_status,
};
let proposer = self.proposers().read().await.get(&proposers_key).cloned()?;
@@ -1518,6 +1523,7 @@ impl<E: EthSpec> ExecutionLayer<E> {
finalized_block_hash: ExecutionBlockHash,
current_slot: Slot,
head_block_root: Hash256,
head_payload_status: fork_choice::PayloadStatus,
) -> Result<PayloadStatus, Error> {
let _timer = metrics::start_timer_vec(
&metrics::EXECUTION_LAYER_REQUEST_TIMES,
@@ -1534,7 +1540,9 @@ impl<E: EthSpec> ExecutionLayer<E> {
);
let next_slot = current_slot + 1;
let payload_attributes = self.payload_attributes(next_slot, head_block_root).await;
let payload_attributes = self
.payload_attributes(next_slot, head_block_root, head_payload_status)
.await;
// Compute the "lookahead", the time between when the payload will be produced and now.
if let Some(ref payload_attributes) = payload_attributes