Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 871f514d47dcc000ec0a2b6366503bf3edc56096ebc18847291c33e4c238f87c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^