Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9136c8d849200dfaf3d25834c7393b6f201f433887b034c0510f089cfa8d0bf1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^