Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cdf23a6c07c56a4aaf1ebd6636787f44682bd72b83f1a1835a638131d47f794:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^