Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d23f8c3e4a88712ea8862bea71baf89914825a88a8ddd1f5e2ebaf353108869:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^