@Test
public void testGetRawTransaction() throws Exception {

    neow3j.getRawTransaction("0x1f31821787b0a53df0ff7d6e0e7ecba3ac19dd517d6d2ea5aaf00432c20831d6").send();
    verifyResult(
            "{\"jsonrpc\":\"2.0\",\"method\":\"getrawtransaction\","
                    + "\"params\":[\"0x1f31821787b0a53df0ff7d6e0e7ecba3ac19dd517d6d2ea5aaf00432c20831d6\",0],\"id\":1}");
}