Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a475acb711bef94c7f18a36f1f0d6a99d2a5c18df08f56db6aaac42f3564856:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^