Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6612bb094831cc83d9e169707b1b93292654091883de269691a179f86233e8ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^