Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 854be9f109384fe64a369c2aefeb425e9eb3712a7f2024e1b7011580e3d86999:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^