Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6eaac53eb268ff49f95c95bd87cbd4a6c8c9d7208e95b73d267901206afe6930:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^