Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bbfae14c103f9f258b76c7b48f4ce0012f492c49256d2295411a72450d79138:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^