Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f7328387480366abb7406f319ab592fb7f62ffdf367f1872754d5994a45325b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^