From dc7ca52b3b7c84e8371ea0c1acde327149df6c50 Mon Sep 17 00:00:00 2001
From: ferhat elmas <elmas.ferhat@gmail.com>
Date: Wed, 14 Feb 2018 21:02:51 +0100
Subject: [PATCH] core: handle ignored error (#16065)

- according to implementation of `IntrinsicGas`
we can continue execution since problem will be detected
later. However, early return is future-proof for changes.
---
 core/state_transition.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/state_transition.go b/core/state_transition.go
index 390473fff..b19bc12e4 100644
--- a/core/state_transition.go
+++ b/core/state_transition.go
@@ -215,6 +215,9 @@ func (st *StateTransition) TransitionDb() (ret []byte, usedGas uint64, failed bo
 
 	// Pay intrinsic gas
 	gas, err := IntrinsicGas(st.data, contractCreation, homestead)
+	if err != nil {
+		return nil, 0, false, err
+	}
 	if err = st.useGas(gas); err != nil {
 		return nil, 0, false, err
 	}