Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffbe0b62ca992c3036bd8065ce00be9c9a127df5ea6edf62aa0a977600a8cab0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^