Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89ee431283c9c75927217e53016199046f2e62ce00b9bfc650aa615227f5f06a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^