Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa7381179bdf52321a140f501e666135c1a0bef75f7a34eeb449f7bd360c15c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^