Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f4eb6d1a46155e186f8d7f005de3b889218a5a2ec4020e1fd502af23ce00af6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^