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Gloas alpha spec 8 (#9315)

Browse Source 
https://github.com/ethereum/consensus-specs/releases/tag/v1.7.0-alpha.8


  


Co-Authored-By: Eitan Seri-Levi <eserilev@ucsc.edu>

Co-Authored-By: Michael Sproul <michael@sigmaprime.io>
This commit is contained in:
Eitan Seri-Levi
2026-05-21 23:21:20 -07:00
committed by GitHub
parent b5d5644eeb
commit 60abd4b5b9
36 changed files with 863 additions and 243 deletions
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30
beacon_node/beacon_chain/src/beacon_chain.rs
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@@ -96,8 +96,8 @@ use eth2::types::{
SseExtendedPayloadAttributes, SseHead,
};
use execution_layer::{
BlockProposalContents, BlockProposalContentsType, BuilderParams, ChainHealth, ExecutionLayer,
FailedCondition, PayloadAttributes, PayloadStatus,
BlockProposalContents, BlockProposalContentsType, BuilderParams, ChainHealth,
DEFAULT_GAS_LIMIT, ExecutionLayer, FailedCondition, PayloadAttributes, PayloadStatus,
};
use fixed_bytes::FixedBytesExtended;
use fork_choice::{
@@ -2185,12 +2185,20 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
// TODO(gloas) do we want to use a dedicated envelope cache instead?
// Maybe the new gloas DA cache? (Or should the gloas DA cache use
// the envelopes_times_cache internally?)
// the envelopes_times_cache internally?
// The payload is considered present only if it was observed before
// the payload due deadline (PAYLOAD_DUE_BPS into the slot).
let payload_due = self.spec.get_payload_due();
let payload_present = self
.envelope_times_cache
.read()
.cache
.contains_key(&beacon_block_root);
.get(&beacon_block_root)
.and_then(|entry| entry.timestamps.observed)
.is_some_and(|observed| {
let slot_start = self.slot_clock.start_of(request_slot);
slot_start.is_some_and(|start| observed.saturating_sub(start) < payload_due)
});
// TODO(EIP-7732): Check blob data availability. For now, default to true.
let blob_data_available = true;
@@ -6476,6 +6484,19 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
None
};
let target_gas_limit = if prepare_slot_fork.gloas_enabled() {
let proposer_gas_limit = execution_layer.get_proposer_gas_limit(proposer).await;
if proposer_gas_limit.is_none() {
warn!(
%proposer,
"No proposer gas limit configured, falling back to parent gas limit"
);
}
proposer_gas_limit.or(Some(DEFAULT_GAS_LIMIT))
} else {
None
};
let payload_attributes = PayloadAttributes::new(
self.slot_clock
.start_of(prepare_slot)
@@ -6486,6 +6507,7 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
withdrawals.map(Into::into),
parent_beacon_block_root,
slot_number,
target_gas_limit,
);
execution_layer