Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fcdb9b81d840d94ffd5e7acc5deb9bf1ca9bbb6453004e95f76605036288c3b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^