Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7fbad485381a628c1cc2b04ca835bb6e0c27198cb94137fb060400a17dbfdfe2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^