Hiring D programmers (with cryptography and blockchain knowledge are preferred)

[Vitor Rozsas via Digitalmars-d-announce]

On Friday, 14 July 2017 at 14:23:49 UTC, rikki cattermole wrote:
> On 14/07/2017 3:17 PM, Vitor Rozsas wrote:
>> On Friday, 14 July 2017 at 14:10:29 UTC, Vitor Rozsas wrote:
>>> [...]
>> 
>> A transaction would simply change the owner of the cents and 
>> not create any message in the database.
>> Change the owner by changing the values (owner) of the keys 
>> (cents) being transferred.
>
> Blockchains work by making the entire history available to be 
> verified and computed against. This is entirely its selling 
> point.
> So no, a block chain can never be fixed sized.
>
> After all, how do you know that X owns the coin and not just 
> some random node trying to corrupt and steal every bodies coins?

But it's so expensive... Soon, bitcoin will have a whole terabyte 
to be downloaded... So, no deal?
That's sad.