Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85c88c9c79b05d9ae93147dc52544c792d0d459ece89cfcc07cc76412e39c92a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^