Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27dfd643d51668bd36616ba85540415f9915a667b82974ece0d05a726316182e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^