Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff3540d69d45ad77637265c7a2793ecde5be1f9a71cb98727185f83a00a3ad6f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^