(This is one reason why I think a lot of fancy contracts are best done using a quorum of external oracles, since you have no better security than that in anything that does external IO, and it's much more scalable (and works great in Bitcoin already))
(This is one reason why I think a lot of fancy contracts are best done using a quorum of external oracles, since you have no better security than that in anything that does external IO, and it's much more scalable (and works great in Bitcoin already))