use function already created IsBroadcastedWithin
use function already created IsBroadcastedWithin


Former-commit-id: 19a04d1613264c757a8c18baced18452d04653bb
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin