Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76e480f382594392bd31f530fa7340500587edbea127ba6d04c0431bf3552a25:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^