Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 693343186d67dcd136ab4de8809fe4d4f62ba6dec38dddca66affbc4ec6fe112:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^