Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e4f1ea935c4823073b6da8777c519f040735a70eb60f8adbed9c9aa3f758516:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^