@Test
public void testEthGetBalance() throws Exception {

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