Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6aae606c6abb0a40bc5aa6fd75dec93a382d14cc98c8867446ad7c2048f0d437:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^