Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6319320037e96f0e3fbad04dcd6657217ea6ef5dd4b108e7fe13f03bbfa47547:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^