Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bde9d4c4ddaae54cde33c4aece7882c013babcbd52e366bdd55b797debcfabe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^