This reproduces with degiro module in 2.1 a well as current git.

Amounts of the "history" command seem wrong. Example:

boobank> history 1
 Date         Category     Label                                                  Amount 
------------+------------+---------------------------------------------------+-----------
 2020-12-01   Bank         Processed Flatex Withdrawal                              0.00
 2020-12-01   Bank         Retrait flatex                                           0.00
 2020-12-01   Bank         Transfert de fonds Flatex                                0.00
 2020-12-01   Bank         Degiro Cash Sweep Transfer                               0.00
 2020-11-30   Bank         Processed Flatex Withdrawal                              0.00
 2020-11-30   Bank         Frais de courtage                                        0.00
 2020-11-30   Bank         Frais de courtage                                        0.00
 2020-11-30   Order        Achat 1 Vanguard FTSE All-World UCITS ETF - (USD)        0.00
 2020-11-30   Bank         Dépôt flatex                                             0.00
 2020-10-31   Bank         Processed Flatex Withdrawal                              0.00