2025-08-05T15:42:51.144604Z  INFO stratum::server: Rx <hidden> Some(Ok("{\"id\":2,\"method\":\"mining.subscribe\",\"params\":[\"Antminer S21+|LUXminer 2025.7.10.152155-6e13fb74|A3HB70701|Unknown|Unknown|\",null,\"test.hydrapool.org:3333\",null]}"))
2025-08-05T15:42:56.105552Z  INFO stratum::server: Rx <hidden> None