Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01e9bf3f3ae43d3fb953e784234b717c5f7fb7b9a9bcd821e9580e7011490c6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^