Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 570f4fb45f0952bab1cd776b68b5aaf1b9e0c4299c68800fbaedc74718e8d311:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^