Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 146cff2d2928bbd36d630a193a540c40814eb5559bb8f81673be3a8be23eb8b4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^