Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9620a5a531127d1e28def32138a6fbfdd22e8a8b6da165a44024bf33914437c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^