Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f850b128a2118a9f03c8cfcdf5468140d8d794c272de43094ddca3f95b5ef19:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^