Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe1f8d10c484910c46327753a419d7767096bfb208a921218373d5621381897c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^