Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0aefca58b474e8c20ae7a3c4bbfcdccf1574734294a58cb5cf8621d8531dbaad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^