Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e3387e33335343089aa2ca7d9ef004d2814e1d2bb93b1795c070de8468e35a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^