Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5510a9f6450529b5dbdd3e9fe3495c8417a4db7d7c4c98aa2568ce01486b48fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^