Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 05a7dd98c3a564032b927b319f4d97a29dc5424c69cc0f1748226ed977fa1ccd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^