Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78b9944d16eca219bb003685e93c641b3da159cefb9e10dba4da63af6a0377d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^