Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc6ff5b90688e45f9192e67ba5d2f13fcd9ac88ce24031ad92ea5b7f6f88e51c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^