Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ecf60488d4f8bfffb9b10f8490883ba83c738a0451628b8908bd9de7957b84a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^