Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5972baccb76ab594bea50c7ccf2f555a8756f168629afe5e7470d6796bdd55d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^