Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83ae8fcaaf56abc320dc2b486335e959ab6e8f7d40f2ec55192b18f41484ab71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^