Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e718ebc48ccb502ca31069710dd0d9bb084238ce60c1e73525fd3114ef7a0168:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^