Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a979feb000c7213623278eeda82a43d1ad61567f3e57c335a466466c267b611c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^