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.
node-real · Feb 14, 2018 · dc7ca52 · dc7ca52
1 parent ff225db
commit dc7ca52
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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
 	}