Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b611181fc13b5857b1ff5220ae3af7c6b02ad55f07ae82089c79244ecfcdc0c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^