Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eda76a340a998a3f079fcb66756131243c48994fc8cfeec3896c7677692c8d7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^