Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e24ea2edc799e67750e8bc709532789654cbcd8648a6372f140c0c1cc5cfa41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^