Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c60cc8dbf80dbb6dba55ea999e5af37d256003b14f0983685cbc8cadf84468dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^