Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9245f3511acefa93ac622e33c128da83a1fd87c6c585d53cb6ece06fe8efe14a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^