Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bcd9b0a004fde8fed42acc57a8e001c9376a1853d6b9d1524974ed1ea8c74749:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^