Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8395b75bd21b6cd897058087dda866aa5b3d953907fa1ebfc181e0622b8471cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^