Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac5f339f012c4c0e753017f2f9bac090693bf2750b8ecbaba9549a44b679cf68:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^