Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9f7771478486381fa88cfa69c5b4aba220684157edf28de01e200fa0a89bad5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^