The ledger command prints the information on all outstanding loans in which you are involved.
... Groonland Ledger ...
Loan #0 from Groonland to Dog Dish
Amount paid to date $0
Amount due (if paid now) $5046 (if paid on due date) $5250
Due date is Thu Mar 19 16:44:35 1981
Loan #1 from Doctor Fate to Groonland
(proposed) principal=$3000 interest rate=10% duration(days)=30
Loan must be accepted by Tue Feb 17 16:43:27 1981