Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed55340dcdfdf638cc47b6aa2fefc19f3be71c8dbb408e03751e3d1d228cefa3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^