Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c17d68d1a9ff5bd7942827df1d57fdf1d8b94140693b6e40cbafaf85add52e90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^