Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d0db7a98e13e1994518424eb8e17df2a27acc910c131899b9ccb1faf04015cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^