Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b65590201c8728dfdfa8a61506a536021d23615531e3340d42e97b82e513dcd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^