Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a67a1dea279e326be425638bdacfc5d6ee0a3282bc9be363e51812968cdbc1c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^