Fix empty function signature at indexed[0] of eventLogs.
@@ -43,6 +43,7 @@ func (log *eventLog) ToJSON(v int) (*eventLogJSON, error) {
eljson.Data = make([]string, len(log.Data))
aidx := 0
+ eljson.Indexed[0] = string(log.Indexed[0])
for i, v := range log.Indexed[1:] {
if s, err := bytesToStringByType(pts[aidx], v); err != nil {
return nil, err
