Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c456c8ecd6eab00f394c42556581ba14ff845b4353a0923aeef8a23900766782:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^