Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c39bb080225c0e576411631cecd15c84cecc91f9d35a041158c3a54c49f39179:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^