Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88b945fbd80956f934b9a673073fad33820d201dcf9f63b6b7bddcc5699ab213:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^