Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e0ecc48651a105214adb31acc33a5a5d35ce94dc180161915bb6423fd3415f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^