Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1463f90d90bb8b75382756feb9ab86886c8e2594a6ea215d42eaaa1268548b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^