From e56550f637a40e1ecd4927094c59d325eddb92c5 Mon Sep 17 00:00:00 2001
From: Somnath <snb895@outlook.com>
Date: Wed, 4 Dec 2024 17:31:55 +0400
Subject: [PATCH] Fix bug on pre-Pectra `newPayload` (#12998)

Fixes bug introduced in https://github.com/erigontech/erigon/pull/12979
---
 turbo/engineapi/engine_server.go | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/turbo/engineapi/engine_server.go b/turbo/engineapi/engine_server.go
index 6e77493965d..0a59736149a 100644
--- a/turbo/engineapi/engine_server.go
+++ b/turbo/engineapi/engine_server.go
@@ -139,14 +139,17 @@ func (s *EngineServer) checkWithdrawalsPresence(time uint64, withdrawals types.W
 }
 
 func (s *EngineServer) checkRequestsPresence(version clparams.StateVersion, executionRequests []hexutility.Bytes) error {
-	if version < clparams.ElectraVersion && executionRequests != nil {
-		return &rpc.InvalidParamsError{Message: "requests in EngineAPI not supported before Prague"}
-	}
-	if executionRequests == nil {
-		return &rpc.InvalidParamsError{Message: "missing requests list"}
-	}
-	if len(executionRequests) != len(types.KnownRequestTypes) {
-		return &rpc.InvalidParamsError{Message: "invalid requests lists"}
+	if version < clparams.ElectraVersion {
+		if executionRequests != nil {
+			return &rpc.InvalidParamsError{Message: "requests in EngineAPI not supported before Prague"}
+		}
+	} else {
+		if executionRequests == nil {
+			return &rpc.InvalidParamsError{Message: "missing requests list"}
+		}
+		if len(executionRequests) != len(types.KnownRequestTypes) {
+			return &rpc.InvalidParamsError{Message: "invalid requests lists"}
+		}
 	}
 	return nil
 }