Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ccf8fc01ba247eda5b51a90eed060592427fdd31e7a3c89b08f0d1f10137b770:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^