Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c837b8b58d9f1bb54922479c0570f1d6aff0c2659e4bac3a1640f54ca94016ee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^