Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 666f8d8663ae1728be847eb5dcf5cbfcf54f6adf4b57eeb7e0568169cab1d97d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^