Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea781ca87110566a4a4549decabe682e443c32a45cb3debbbef7b61746c3cb81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^