Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7d978c0cae2bf4a039d6c70a4afcbb17f75fe24ae7b76a7fefabba60432ad39:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^