Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18fc0ab5a652bc12d8fc43a4f739388ce746413cdefafab1bba6b29961ffd159:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^