Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56d63225c0256232bd7cdff954af07c06d1e99aa77647b0ceca32a9fe67aa988:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^