Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44bf79de3634570a92afa1ec36d3f63e4bbcc922c61f1fdd4d757f748e79f6f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^