Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7147654908d4b032ab533394faff81e1805c404119a92a555082348bb8c2188a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^