Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4825a5a4ef7c39efcf373dd33f7a50aaf3c6c364c50c8b668849a9b0d147224c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^