Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14e9b36e63c3f6f827b48f8809270856b85bd366439bbac3d00027f8b0fbafe4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^