Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 39ca49b97b7fad43a0e834dab8df39427a1f007907d59cbe707b8dc466b18d80:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^