Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97bdd13de3546bfdfcb1048f859ccdb24ef48b8f3323f74d165fcbd7cec6e119:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^