[firebase-br] Descobrir quem gerou a "oldest active transaction"

[rc.1990]

No FB 2.1, como eu posso dar uma select nas tabelas abaixo e descrobrir qual programa ou comando gerou minha oldest active transaction que nunca é comitada?
 
MON$ATTACHMENTS 
MON$TRANSACTIONS 
MON$STATEMENTS 
MON$RECORD_STATS 
MON$IO_STATS 
MON$DATABASE 
MON$CALL_STACK 
 
Database "teste.fdb"
Database header page information:
        Flags                   0
        Checksum                12345
        Generation              72446
        Page size               16384
        ODS version             11.1
        Oldest transaction      47575
        Oldest active           47576
        Oldest snapshot         47576
        Next transaction        72437
        Bumped transaction      1
        Sequence number         0
        Next attachment ID      202
        Implementation ID       19
        Shadow count            0
        Page buffers            0
        Next header page        0
        Database dialect        3
        Creation date           Nov 5, 2008 3:40:57
        Attributes              force write, no reserve

    Variable header data:
        Sweep interval:         0
        *END*