public T send() throws IOException {
        return web3jService.send(this, responseType);
    }
@Test
    public void testEthGetUncleCountByBlockNumber() throws Exception {
        web3j.ethGetUncleCountByBlockNumber(DefaultBlockParameter.valueOf(Numeric.toBigInt("0xe8")))
                .send();

        verifyResult(
                "{\"jsonrpc\":\"2.0\",\"method\":\"eth_getUncleCountByBlockNumber\","
                        + "\"params\":[\"0xe8\"],\"id\":1}");
    }