Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f55b2970b30923960b4915525f841998cf2f0f4f990132af0caa92b696d43a1a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^