Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d42ef711f6ab9c45e9b40c8c682d4058b0492e9dbb242a2698cc7247aef00bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^