Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23d692fde54dc6f6c36bb5c2a6f15e11a8754c47ca344d59cef6da866b397275:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^