Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98bafd264bbf33288fdbc4a705b9f85778c5ccf2a02b622abe17f4538e51cd0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^