Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f7d8839598b3753b210014a99199dd32275711cd703a06ecd49ad181a99f3c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^