Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6aa02056eecff69a4025d6109fae60d5a16b415faeb098b4dc1f04b98466bb40:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^