Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5322fcd58a36795ad0557af7a7cdfb9a5a1acf59b4a39081155e0f609af8901a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^