Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca26c3656b2b34b90bab7f8242d01c24e7dd62222820f75a22f8d435b169f08e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^