Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 263404bdae281e0ffdc8ec1cb93cabc53467de13f542863bbbbd10e43ebef2b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^