Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4555b73094fb0a3d4d677d240e41bbd4d41405fcfb76363888255b95c930bba3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^