Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e27e99e260532847648c34707d396383149e234529ba73f06c8e0613280b77a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^