Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3db370d86c220054f1fd0b15f6fb8d5a495f9c7189d998fb4ed143d90fbfb51c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^