Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b9d4dd2af8c13ffa43c82cd79225690b21f3b566a50ee3303d5d64c28de7898:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^