Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3bb940425615cd61ddbb609288b36f451e37865dd1f6ed1dfae571c18bdb1598:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^