Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7e5dfa57b7ff314db7d426a01220f93b3cd027bd1d6c8fd35d11b08bda6afa8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^