Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9936f3ebf5a293968fc662ebfcdc95fe6c8d7912c349a0719377823ed9061fb6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^