Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61257d76fc713e680b773a1dab3c92cc2015ea2cfba80674b30ed4ba623368de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^