@Test
public void testEthGetTransactionCount() throws Exception {

    web3j.ethGetTransactionCount("0x407d73d8a49eeb85d32cf465507dd71d507100c1",
            DefaultBlockParameterName.LATEST).send();
    verifyResult("{\"jsonrpc\":\"2.0\",\"method\":\"eth_getTransactionCount\","
            + "\"params\":[\"0x407d73d8a49eeb85d32cf465507dd71d507100c1\",\"latest\"],"
            + "\"id\":1}");
}