Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 05a7953a8bbbaf3c458aaffcdf0fd98b62c64e529b1641feb53606b98133d5a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^