[hashcash] Re: Double Spend Protection

  • From: Adam Back <adam@xxxxxxxxxxxxxxx>
  • To: hashcash@xxxxxxxxxxxxx
  • Date: Fri, 25 Feb 2005 15:21:14 -0500

Is this the same problem as the procmail problem?

If so I think the patch will fix, I'll try integrate and make a new
release this weekend.

Or is this with that patch applied?



On Fri, Feb 25, 2005 at 10:16:33AM +0000, Steve Crook wrote:
> Version: hashcash-1.16
> Following a couple of user reports, it seems that hashcash isn't
> checking the double-spend database on my server.
> Invoked with:
> hashcash -cdv -b24 -f $HOME/hashcash/hashcash.db -r foo
> Results in:
> examining token: 1:24:050225:foo::p7NKAZ2lDujLfNT3:00000000000ysjm
> matched token: 1:24:050225:foo::p7NKAZ2lDujLfNT3:00000000000ysjm
> token resource name: foo
> token value: 24
> valid: for 2555354 seconds
> database: not double spent
> check: ok
> I can run this repeatedly and the same token is added to the
> double-spend database, but never rejected.

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