Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23d92bfc6c521cca9d6a7e483c93fb18349ab487e7c0a6016cbbbd4d6f9797c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^