Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9a0cd7dc034ebba21a343d0802b685a391ded73ff254dfc493a4477e467454c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^