Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9434b231527b8da25a65625b1776686efb32e85d570b011f4642d3116cd7d674:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^