Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 850bcf2ab69bf337167236bbe742ce2cd2b7f32e5561faf0654b16de1a43fdde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^