Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f2ebfc2de83c7b7afc80236f941e6199c18dde11b4c3416a2acbe6529479842:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^