Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 833721e08ef4304fe0a4da83d0d61cbfc909f108d03582b783c3130b0d15d8c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^