Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfca875c30e621ed946ca93eecaacc98d169ad77fdc56262bf5d20cb94220892:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^