Gloas fork choice redux (#9025)

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

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

Co-Authored-By: hopinheimer <48147533+hopinheimer@users.noreply.github.com>

Co-Authored-By: Eitan Seri- Levi <eserilev@gmail.com>

Co-Authored-By: dapplion <35266934+dapplion@users.noreply.github.com>

Co-Authored-By: Michael Sproul <michaelsproul@users.noreply.github.com>

Co-Authored-By: Jimmy Chen <jchen.tc@gmail.com>

Co-Authored-By: Daniel Knopik <107140945+dknopik@users.noreply.github.com>
This commit is contained in:
Michael Sproul
2026-04-03 19:35:02 +11:00
committed by GitHub
parent 99f5a92b98
commit 65c2e01612
40 changed files with 4061 additions and 834 deletions

View File

@@ -2,7 +2,6 @@ use crate::test_utils::TestRandom;
use crate::{EthSpec, ForkName, PayloadAttestationData};
use bls::AggregateSignature;
use context_deserialize::context_deserialize;
use core::slice::Iter;
use serde::{Deserialize, Serialize};
use ssz_derive::{Decode, Encode};
use ssz_types::VariableList;
@@ -21,12 +20,6 @@ pub struct IndexedPayloadAttestation<E: EthSpec> {
pub signature: AggregateSignature,
}
impl<E: EthSpec> IndexedPayloadAttestation<E> {
pub fn attesting_indices_iter(&self) -> Iter<'_, u64> {
self.attesting_indices.iter()
}
}
#[cfg(test)]
mod tests {
use super::*;

View File

@@ -107,6 +107,8 @@ pub struct ChainSpec {
pub shard_committee_period: u64,
pub proposer_reorg_cutoff_bps: u64,
pub attestation_due_bps: u64,
pub attestation_due_bps_gloas: u64,
pub payload_attestation_due_bps: u64,
pub aggregate_due_bps: u64,
pub sync_message_due_bps: u64,
pub contribution_due_bps: u64,
@@ -115,6 +117,8 @@ pub struct ChainSpec {
* Derived time values (computed at startup via `compute_derived_values()`)
*/
pub unaggregated_attestation_due: Duration,
pub unaggregated_attestation_due_gloas: Duration,
pub payload_attestation_due: Duration,
pub aggregate_attestation_due: Duration,
pub sync_message_due: Duration,
pub contribution_and_proof_due: Duration,
@@ -877,6 +881,20 @@ impl ChainSpec {
self.unaggregated_attestation_due
}
/// Spec: `get_attestation_due_ms`. Returns the epoch-appropriate threshold.
pub fn get_attestation_due<E: EthSpec>(&self, slot: Slot) -> Duration {
if self.fork_name_at_slot::<E>(slot).gloas_enabled() {
self.unaggregated_attestation_due_gloas
} else {
self.unaggregated_attestation_due
}
}
/// Spec: `get_payload_attestation_due_ms`.
pub fn get_payload_attestation_due(&self) -> Duration {
self.payload_attestation_due
}
/// Get the duration into a slot in which an aggregated attestation is due.
/// Returns the pre-computed value from `compute_derived_values()`.
pub fn get_aggregate_attestation_due(&self) -> Duration {
@@ -949,6 +967,12 @@ impl ChainSpec {
self.unaggregated_attestation_due = self
.compute_slot_component_duration(self.attestation_due_bps)
.expect("invalid chain spec: cannot compute unaggregated_attestation_due");
self.unaggregated_attestation_due_gloas = self
.compute_slot_component_duration(self.attestation_due_bps_gloas)
.expect("invalid chain spec: cannot compute unaggregated_attestation_due_gloas");
self.payload_attestation_due = self
.compute_slot_component_duration(self.payload_attestation_due_bps)
.expect("invalid chain spec: cannot compute payload_attestation_due");
self.aggregate_attestation_due = self
.compute_slot_component_duration(self.aggregate_due_bps)
.expect("invalid chain spec: cannot compute aggregate_attestation_due");
@@ -1079,6 +1103,8 @@ impl ChainSpec {
shard_committee_period: 256,
proposer_reorg_cutoff_bps: 1667,
attestation_due_bps: 3333,
attestation_due_bps_gloas: 2500,
payload_attestation_due_bps: 7500,
aggregate_due_bps: 6667,
sync_message_due_bps: 3333,
contribution_due_bps: 6667,
@@ -1087,6 +1113,8 @@ impl ChainSpec {
* Derived time values (set by `compute_derived_values()`)
*/
unaggregated_attestation_due: Duration::from_millis(3999),
unaggregated_attestation_due_gloas: Duration::from_millis(3000),
payload_attestation_due: Duration::from_millis(9000),
aggregate_attestation_due: Duration::from_millis(8000),
sync_message_due: Duration::from_millis(3999),
contribution_and_proof_due: Duration::from_millis(8000),
@@ -1390,6 +1418,8 @@ impl ChainSpec {
* Precomputed for 6000ms slot: 3333 bps = 1999ms, 6667 bps = 4000ms
*/
unaggregated_attestation_due: Duration::from_millis(1999),
unaggregated_attestation_due_gloas: Duration::from_millis(1500),
payload_attestation_due: Duration::from_millis(4500),
aggregate_attestation_due: Duration::from_millis(4000),
sync_message_due: Duration::from_millis(1999),
contribution_and_proof_due: Duration::from_millis(4000),
@@ -1479,6 +1509,8 @@ impl ChainSpec {
shard_committee_period: 256,
proposer_reorg_cutoff_bps: 1667,
attestation_due_bps: 3333,
attestation_due_bps_gloas: 2500,
payload_attestation_due_bps: 7500,
aggregate_due_bps: 6667,
/*
@@ -1486,6 +1518,8 @@ impl ChainSpec {
* Precomputed for 5000ms slot: 3333 bps = 1666ms, 6667 bps = 3333ms
*/
unaggregated_attestation_due: Duration::from_millis(1666),
unaggregated_attestation_due_gloas: Duration::from_millis(1250),
payload_attestation_due: Duration::from_millis(3750),
aggregate_attestation_due: Duration::from_millis(3333),
sync_message_due: Duration::from_millis(1666),
contribution_and_proof_due: Duration::from_millis(3333),
@@ -2062,6 +2096,12 @@ pub struct Config {
#[serde(default = "default_attestation_due_bps")]
#[serde(with = "serde_utils::quoted_u64")]
attestation_due_bps: u64,
#[serde(default = "default_attestation_due_bps_gloas")]
#[serde(with = "serde_utils::quoted_u64")]
attestation_due_bps_gloas: u64,
#[serde(default = "default_payload_attestation_due_bps")]
#[serde(with = "serde_utils::quoted_u64")]
payload_attestation_due_bps: u64,
#[serde(default = "default_aggregate_due_bps")]
#[serde(with = "serde_utils::quoted_u64")]
aggregate_due_bps: u64,
@@ -2288,6 +2328,14 @@ const fn default_attestation_due_bps() -> u64 {
3333
}
const fn default_attestation_due_bps_gloas() -> u64 {
2500
}
const fn default_payload_attestation_due_bps() -> u64 {
7500
}
const fn default_aggregate_due_bps() -> u64 {
6667
}
@@ -2539,6 +2587,8 @@ impl Config {
proposer_reorg_cutoff_bps: spec.proposer_reorg_cutoff_bps,
attestation_due_bps: spec.attestation_due_bps,
attestation_due_bps_gloas: spec.attestation_due_bps_gloas,
payload_attestation_due_bps: spec.payload_attestation_due_bps,
aggregate_due_bps: spec.aggregate_due_bps,
sync_message_due_bps: spec.sync_message_due_bps,
contribution_due_bps: spec.contribution_due_bps,
@@ -2632,6 +2682,8 @@ impl Config {
min_epochs_for_data_column_sidecars_requests,
proposer_reorg_cutoff_bps,
attestation_due_bps,
attestation_due_bps_gloas,
payload_attestation_due_bps,
aggregate_due_bps,
sync_message_due_bps,
contribution_due_bps,
@@ -2731,6 +2783,8 @@ impl Config {
proposer_reorg_cutoff_bps,
attestation_due_bps,
attestation_due_bps_gloas,
payload_attestation_due_bps,
aggregate_due_bps,
sync_message_due_bps,
contribution_due_bps,
@@ -3634,11 +3688,9 @@ mod yaml_tests {
"EIP7928_FORK_VERSION",
"EIP7928_FORK_EPOCH",
// Gloas params not yet in Config
"ATTESTATION_DUE_BPS_GLOAS",
"AGGREGATE_DUE_BPS_GLOAS",
"SYNC_MESSAGE_DUE_BPS_GLOAS",
"CONTRIBUTION_DUE_BPS_GLOAS",
"PAYLOAD_ATTESTATION_DUE_BPS",
"MAX_REQUEST_PAYLOADS",
// Gloas fork choice params not yet in Config
"REORG_HEAD_WEIGHT_THRESHOLD",