Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f771cd7d62b95349e4801ec4a88b0d1ebb4345c2d611befd5a19e98bf17d805:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^