Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5863d550808a3b4f614a1e58368aa847a9ea33c8e53d6123ffa2c27813bfa37b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^