Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94005509efea07c21d9cc05aec49ac0e35995646fb9b6cf6047263ffcfcd0c90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^