Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7aa3842c46d897d7f66121e555236e6b47c71af3b2c9ba83b25aeec5305c3e0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^