Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ada0f287db13749be778a917ad73e1f04b91408cb423c1134fd0e6d7bae0c9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^