Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4461357a22bc0227ebd2509efd4ed485db3ab8a06be39cb2feb81d928bc81a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^