Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 303b88520eeb88045c26bc17874d4e8cf1d4aada660dd4d83c842eb2dbb6643f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^