Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd7f973f44999cb47768ba39d35c6b5a06dabb9a63663a1e7c0c1b81aa67b609:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^