Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 232661a70817427662d5043963670d952dffa7ed9715f1c7d22c9c0ca09499dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^