Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a4a0ea2821dc6a7a0f7e50f0845f3898ed4287a7af861315747e7e8c876f919:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^