Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78e970786511d518cdd2a9829d32c86ab39f4755aecf9009600cf67f0734ea5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^