Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12a2452dcf74443e7c83b585c3dd4bd387ca36ad1887c662cd27a8bf7dfc2854:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^