Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06bbf191b5983d4a040d90f56ea940caf4e170122b323ba760da1984ae1faea4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^