Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d59de954c6a33209cd9d027faa012daddbb29a10ec76a2155266d49e8f78d8a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^