Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fb18035a1628f3282f8e84b8319716baa360aa85eebd12bb1b5cd17c2dea2ac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^