Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dbc76a8d62a45ea101cea22646ccebce49d165a31cc0124ae0741ecb2631df6d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^