Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d846a780beab18fa62a85a89d106fda3bb81a36c1361dd1e7ed2edc8754bf805:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^