Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b10649f3b98ea518c0980cba1ed9fad53248fed90357a8a639775efa352f17d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^