Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b9bcdf4b656885d07acfbc8152ec77fe3726a37b5cf0e0c5c3e264613a4383f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^