public void Can_serialize()
        {
            ParityTraceResult result = new ParityTraceResult();

            result.GasUsed = 12345;
            result.Output  = new byte[] { 6, 7, 8, 9, 0 };

            TestToJson(result, "{\"gasUsed\":\"0x3039\",\"output\":\"0x0607080900\"}");
        }
        public void Can_serialize_nulls()
        {
            ParityTraceResult result = new ParityTraceResult();

            TestToJson(result, "{\"gasUsed\":\"0x0\",\"output\":null}");
        }