Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14a99f279ecdf87a71e940ad9e592a3d5d67855e07fd7888f29a8c7138cf8e1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^