@Test
public void testEthGetBlockByHash() throws Exception {

    web3j.ethGetBlockByHash(
            "0xe670ec64341771606e55d6b4ca35a1a6b75ee3d5145a99d05921026d1527331", true).send();
    verifyResult(
            "{\"jsonrpc\":\"2.0\",\"method\":\"eth_getBlockByHash\",\"params\":["
                    + "\"0xe670ec64341771606e55d6b4ca35a1a6b75ee3d5145a99d05921026d1527331\""
                    + ",true],\"id\":1}");
}