Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3ebcc88673986997f2820f230e065e443bc0c669c1caadbb53bb6a88e4160f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^