Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b87e3099ce91622273a4aff1d466462d8864673e87d87afec8c0eb51f3bcdc9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^