Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d18d7f9e1fd85bcbd0e99b703d4c144fcdbbdb8837a8e5463437083fff5274d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^