Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef8ac15cc823de23edabdb288062576c354e7951da385e13d7ac5bc03e3a48ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^