Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc4fa5b48bd013e2b4e8dc91b3c818b46e029debb770fe24b0403f5a7fff0be8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^