Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 91e3766c414f9e98989c0e1f62240c6ded19b7780aaf32b915769f6e7a41c15a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^