Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a50208ad9e8b7a9e621d1df6a499205ae3e945dad685bbe0209dccc132793d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^