Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 66dbffa4e8b48be856be6260cc64d6a5d0c17f44e080debcd29739e7342a19d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^