Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf8c367a21ba5ed88c23e7d2b624dd2cb33a3e0710c2a97541528ec77875b940:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^