Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4accf0ef345bceef592a3c93fb75f055b76f5b3139ef00f8ef13e0dd1f7f65fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^