Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b6d8276e83e9c1dc215f849b45ddf796b82860926ce06f3c5c84e70f114e2fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^