Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b069d9cd26f3d0c9f2b75586874fe97d7ff76616009bc0ad3e8bc49d987a9365:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^