From 525bed709f6e39eb0a5c8346240de1e08e56d2ea Mon Sep 17 00:00:00 2001
From: Eitan Seri- Levi <eserilev@gmail.com>
Date: Mon, 9 Feb 2026 20:52:21 -0800
Subject: [PATCH] add consts

---
 beacon_node/beacon_chain/src/block_production/gloas.rs   | 3 ++-
 consensus/types/src/core/consts.rs                       | 1 +
 validator_client/validator_services/src/block_service.rs | 6 ++++--
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/beacon_node/beacon_chain/src/block_production/gloas.rs b/beacon_node/beacon_chain/src/block_production/gloas.rs
index 6312885af2..52f01cbe75 100644
--- a/beacon_node/beacon_chain/src/block_production/gloas.rs
+++ b/beacon_node/beacon_chain/src/block_production/gloas.rs
@@ -15,6 +15,7 @@ use state_processing::{
 use state_processing::{VerifyOperation, state_advance::complete_state_advance};
 use tracing::{Span, debug, debug_span, error, instrument, trace, warn};
 use tree_hash::TreeHash;
+use types::consts::gloas::{BID_VALUE_SELF_BUILD, BUILDER_INDEX_SELF_BUILD};
 use types::{
     Address, Attestation, AttestationElectra, AttesterSlashing, AttesterSlashingElectra,
     BeaconBlock, BeaconBlockBodyGloas, BeaconBlockGloas, BeaconState, BlockProductionVersion,
@@ -147,7 +148,7 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
         // We'll need to build out trustless/trusted bid paths.
         let (execution_payload_bid, state, payload_data) = self
             .clone()
-            .produce_execution_payload_bid(state, state_root_opt, produce_at_slot, 0, u64::MAX)
+            .produce_execution_payload_bid(state, state_root_opt, produce_at_slot, BID_VALUE_SELF_BUILD, BUILDER_INDEX_SELF_BUILD)
             .await?;
 
         // Part 3/3 (blocking)
diff --git a/consensus/types/src/core/consts.rs b/consensus/types/src/core/consts.rs
index 0d4c0591cb..c1e9b695fa 100644
--- a/consensus/types/src/core/consts.rs
+++ b/consensus/types/src/core/consts.rs
@@ -28,6 +28,7 @@ pub mod deneb {
 pub mod gloas {
     pub const BUILDER_INDEX_SELF_BUILD: u64 = u64::MAX;
     pub const BUILDER_INDEX_FLAG: u64 = 1 << 40;
+    pub const BID_VALUE_SELF_BUILD: u64 = 0;
 
     // Fork choice constants
     pub type PayloadStatus = u8;
diff --git a/validator_client/validator_services/src/block_service.rs b/validator_client/validator_services/src/block_service.rs
index ec6391b7d4..b95c0fa2ec 100644
--- a/validator_client/validator_services/src/block_service.rs
+++ b/validator_client/validator_services/src/block_service.rs
@@ -620,7 +620,9 @@ impl<S: ValidatorStore + 'static, T: SlotClock + 'static> BlockService<S, T> {
             )
             .await?;
 
-        // For Gloas, fetch the execution payload envelope, sign it, and publish it
+        // TODO(gloas) we only need to fetch, sign and publish the envelope in the local building case.
+        // Right now we always default to local building. Once we implement trustless/trusted builder logic
+        // we should check the bid for index == BUILDER_INDEX_SELF_BUILD
         if fork_name.gloas_enabled() {
             self_ref
                 .fetch_sign_and_publish_payload_envelope(proposer_fallback, slot, &validator_pubkey)
@@ -634,7 +636,7 @@ impl<S: ValidatorStore + 'static, T: SlotClock + 'static> BlockService<S, T> {
     /// This should be called after the block has been published.
     ///
     /// TODO(gloas): For multi-BN setups, we need to track which beacon node produced the block
-    /// and fetch/publish the envelope from that same node. The envelope is cached per-BN,
+    /// and fetch the envelope from that same node. The envelope is cached per-BN,
     /// so fetching from a different BN than the one that built the block will fail.
     /// See: https://github.com/sigp/lighthouse/pull/8313
     #[instrument(skip_all)]