Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f06cbe4514e6d8a494dcc0a26eb4fd0d2cf973318c594a43997f24e8324d6930:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^