anchor.diff:  
       {ok, 200, ClosedQueriesInfo} =
           request(node1, 'GetOracleQueriesByPubkey', #{ pubkey => EncOPubKey, type => closed }),
  -    ?assertMatch(#{ <<"oracle_queries">> := [] }, ClosedQueriesInfo),
  +    ?assertMatch(#{ oracle_queries := [] }, ClosedQueriesInfo),
       {ok, 200, AllQueriesInfo} =
           request(node1, 'GetOracleQueriesByPubkey', #{ pubkey => EncOPubKey, type => all }),
  -    ?assertMatch(#{ <<"oracle_queries">> := [_] }, AllQueriesInfo),
  -    [QueryInfo] = maps:get(<<"oracle_queries">>, AllQueriesInfo),
  +    ?assertMatch(#{ oracle_queries := [_] }, AllQueriesInfo),
  +    [QueryInfo] = maps:get(oracle_queries, AllQueriesInfo),
       ?assertMatch(#{ id := EncQueryId, oracle_id := EncOPubKey, sender_id := EncQPubKey }, QueryInfo),
       ?assertEqual({oracle_query, <<"Hidely-Ho">>}, aec_base58c:decode(maps:get(query, QueryInfo))),
       ?assertEqual({oracle_response, <<>>}, aec_base58c:decode(maps:get(response, QueryInfo))),
  
positive.code: 
      {ok, 200, OpenQueriesInfo} =
          request(node1, 'GetOracleQueriesByPubkey', #{ pubkey => EncOPubKey, type => <<"open">> }),
      ?assertMatch(#{ <<"oracle_queries">> := [] }, OpenQueriesInfo),
      {ok, 200, QueryInfo2} =
          request(node1, 'GetOracleQueryByPubkeyAndQueryId', #{ pubkey => EncOPubKey, 'query-id' => EncQueryId }),
      ?assertMatch(#{ id := EncQueryId, oracle_id := EncOPubKey, sender_id := EncQPubKey }, QueryInfo2),
  
negative.code:     ?assertMatch(#{ id := EncOPubKey }, OracleInfo),
      {ok, 200, OpenQueriesInfo} =
          request(node1, 'GetOracleQueriesByPubkey', #{ pubkey => EncOPubKey, type => <<"open">> }),
      ?assertMatch(#{ oracle_queries := [] }, OpenQueriesInfo),
      {ok, 200, QueryInfo} =
          request(node1, 'GetOracleQueryByPubkeyAndQueryId', #{ pubkey => EncOPubKey, 'query-id' => EncQueryId }),
      ?assertMatch(#{ id := EncQueryId, oracle_id := EncOPubKey, sender_id := EncQPubKey }, QueryInfo),
  