Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9f8306506459063cb26918569421e318491a59761081d10244065623779be81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^