Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9a1182893117fe7d2ec929586fbcb9095b327b42be1d8d779a308b04d6c1e3a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^