Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a9e9ebde50894c0b73bc32de4f9747a66418134874635ff0cf9632d102d310d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^