Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef995948a423e62e8adb943aa70f26b6d3859ea6f8b2c76d95d5a92c336b15c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^