Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0eba3cd29826edac244332ac31ed1cc24c0a59ace340ade26c43b83cb6a69ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^