Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a905f5c60082da99faacc84b049fc851f61a0e660dbe8ae62277baffe9b7959:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^