Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c1234cac18257376c1382d72dbe4a08d3daf9eb1f9ae26e8703eb1e18045f3cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^