Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7dd84e88bbf07f262c6bc952c5bceceb361dd2a242de2346e03f8009711e9cfa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^