Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1fe0b47592e959f029f78cccc80197339f54f29b812ef9e1348b976f44f79577:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^