Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffd774f0dc10d43dbe41a922ea47b1e9c449da27fcd2fc40a829a627b175ca07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^