Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e98a816cc3a0c26dfcc8d00235c1aa3018354238b3600d4434aa5f11d24e8af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^