Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a4edc9228e5584ce60fcf9b037085aec5f52f1ebcacacba2773bbd4465bce5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^