Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2801b85bb6a4f45a1bc25895bb522f5fc0f299185a05e5a14c0beb4971cc2f12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^