Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84775752dc8e4e713689737f8189926c39fe02f90410c5cee93ea31ae7d7b509:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^