Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65d937383c28f78d6d710c69c349a4869df7c1f0a5540722b950b69b4b4b9a75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^