Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f9d7c38575b0edfe11db28501402694379a48ed867c9646c735e067e8f59865:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^