Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2cf9395977638bbdd31d393bd42998355bbe51eda1fdc81355df3a6ce3ea027e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^