Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 900b450040c3f3328a7abf270e33f8a2a70c89e10a87b5899017a5f263b9f0e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^