Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 874850d51807c229a50f405c53a0d7057c413dcf3fb10a3b6fb72cc61267de84:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^