Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f04535fa010b9d0db22f9a3fe5f93c3d630a329a12f8c84cb0138bfb83c01233:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^