From 72af6fb83ae0e248db584817d4dd5b76e5480c35 Mon Sep 17 00:00:00 2001
From: pahor167 <47992132+pahor167@users.noreply.github.com>
Date: Wed, 10 Apr 2024 14:05:13 +0200
Subject: [PATCH] =?UTF-8?q?Skip=20calculation=20of=20boosted=5Frelay=5Fval?=
 =?UTF-8?q?ue=20when=20builder=5Fboost=5Ffactor=20pro=E2=80=A6=20(#5352)?=
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* Skip calculation of boosted_relay_value when builder_boost_factor provided

* PR comments
---
 beacon_node/http_api/src/produce_block.rs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/beacon_node/http_api/src/produce_block.rs b/beacon_node/http_api/src/produce_block.rs
index 0da3bdc7aab..ed30da7362c 100644
--- a/beacon_node/http_api/src/produce_block.rs
+++ b/beacon_node/http_api/src/produce_block.rs
@@ -20,6 +20,10 @@ use warp::{
     Reply,
 };
 
+/// If default boost factor is provided in validator/blocks v3 request, we will skip the calculation
+/// to keep the precision.
+const DEFAULT_BOOST_FACTOR: u64 = 100;
+
 pub fn get_randao_verification(
     query: &api_types::ValidatorBlocksQuery,
     randao_reveal_infinity: bool,
@@ -52,6 +56,11 @@ pub async fn produce_block_v3<T: BeaconChainTypes>(
     })?;
 
     let randao_verification = get_randao_verification(&query, randao_reveal.is_infinity())?;
+    let builder_boost_factor = if query.builder_boost_factor == Some(DEFAULT_BOOST_FACTOR) {
+        None
+    } else {
+        query.builder_boost_factor
+    };
 
     let block_response_type = chain
         .produce_block_with_verification(
@@ -59,7 +68,7 @@ pub async fn produce_block_v3<T: BeaconChainTypes>(
             slot,
             query.graffiti,
             randao_verification,
-            query.builder_boost_factor,
+            builder_boost_factor,
             BlockProductionVersion::V3,
         )
         .await