Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56b02cd0a0609203bb43c82ca9b51b82b62264f1fd31e640f1313f0100f1f727:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^