Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 449f8e1943ad1e2746a08c0dcc286d97cdd91cae441e3c29ce02ee94265ba707:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^