Re: [Gzz] hemppah's research problems document

[b . fallenstein]

> The problem is finding the hashes of the miniblocks from the block id: if
> someone
> gets to do this in a hostile way you could download a lot of miniblocks to
> discover
> in the end that you got a lot of garbage, because one of the miniblocks is
> wrong.
> 
> But aside from that, this should be no problem.

To solve that problem, we need to do tree hashing (meaning that we need a
new kind of block id).

-b.