Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d5329c8e695a4086f06e774cb035018409cb3e931ce904ac50c3ef3ad9d21e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^