Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d538c6043db862e7315caa572dd5355d418595996b3f2450cfc1ab3d13dcedc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^