Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e09b2eb0df5b294c8edaba238c1978f66465a309d2cc68c0daaa4100119863d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^