Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52ab53dc4eddafe075a550465da0b04f07d095f4f803705b310cbfcaf2057e49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^