Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c71a13b19f421400a098e1532545deac411786e4ba35c1e5773b1fbf5e84241:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^