Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7cba17d00c6164b48cf5e6aaa2bf244858767d5be2efd192a671d91f8bbc74be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^