Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 586fff0961839d2dfac2b9f4b179e1c495adcd1fb7ec0f93bc15fa9b39663617:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^