Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be1ef380ac80cfe74fdf5f8640ce390f6518c4bfb3b4e8793b4598ca59568cb5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^