Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> baa6f6a257bc6cc030a4cf097bbfd3b7c20698421a8b60666cdb8724f593e8bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^