Re: [Bitcoin-development] On-going data spam

[Robert Backhaus <robbak@robbak.com>]

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The obvious problem is that if you can frame it as a valid address, you can
put what you want there. If you can make it pass the validation, miners
have no way of knowing it's not a valid address.

Of course, there is nothing new about this. I ran strings on the blockchain
and found all sorts of ascii rubbish right from the beginning.


On 9 April 2013 21:17, Jay F <jayf@outlook.com> wrote:

> On 4/9/2013 4:09 AM, Peter Todd wrote:
> > On Tue, Apr 09, 2013 at 12:42:12PM +0200, Mike Hearn wrote:
> >> hack by changing the protocol. Nodes can serve up blocks encrypted
> under a
> >> random key. You only get the key when you finish the download. A
> blacklist
> > NAK
> >
> > Makes bringing up a new node dependent on other nodes having consistent
> > uptimes, particularly if you are on a low-bandwidth connection.
> >
> >> can apply to Bloom filtering such that transactions which are known to
> be
> >> "abusive" require you to fully download the block rather than select the
> >> transactions with a filter. This means that people can still access the
> > NAK
> >
> > No blacklists
> >
> It depends on how clever the spammers get encoding stuff. If law
> enforcement forensic tools can pull a jpeg header + child porn out of
> the blockchain, then there's a problem that needs mitigation.
>
>
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