Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e665e1be27734e960806f863d92d0444025fa80d11ff440c805499fa81c0eee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^