Eh, get yourself an amazon tree boa. You'll never flinch from a bite again.
I've had baby corns get away from me a time or two. Anyone who has had a baby corn knows how fast they can be. The floor to our snake room is carpeted (nice thick, fluffy carpet) and none have been injured. I don't know if baby corns have enough mass to to hurt themselves from a 4 foot fall. My bipolar IJ carpet flipped out once taking her out of her tub and dropped from about 4 foot. Made a nice thud when she landed, but it didn't even phase her.