Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16c62a01beef890fa4c0162731b7d933c718416300358014796e8ca595b568ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^