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Yes, but this way you're trading an elite made of hardware specialists and people that can afford to hire hardware specialists, with an elite made of people tha
by fapjacks 9y ago
Yes, but this way you're trading an elite made of hardware specialists and people that can afford to hire hardware specialists, with an elite made of people that can afford to fill datacenters with the most specialized hardware. Mining quickly becomes a game of "who can throw the most money into the problem" and ends up skewing the pool significantly because you are rewarded with money for winning the game, which means you can afford even more of the specialized hardware. That's the big thing with Bitcoin: All the miners are rich folks (these days, mostly Chinese) with huge datacenters and tons of cheap electricity. I have 12 of the USB ASIC miners that are many times unable to even pay for themselves in electricity costs because the difficulty is so high, which is the problem that squeezes out grandma's GPU miner and pushes even more people out of the mining game (not to even mention the ballooning size of the blockchain).
- ghthor 9y agoSort of. There is a potential that if you take over the network that it all becomes worth nothing because users understand the trust problem and cash out in the lead up. Or the users elect to not use your currency, it could still hold value, as the blockchain until that point is valid, but it remains paused until the 51% is resolved. This encourages you to work covertly to organize the 51% stake and you have to hold it in secret or all your coin/power may become worthless. It's essentially the cold war and in the same way, it's in everyone's best interest to avoid destroying the value of the coin by being selfish in an attempt for differential advantage.
- fapjacks 9y agoSure, and to this point, there have been at least a handful of times when the 51% attack could have happened, as well-known, related mining pools could have combined their power to achieve the majority. It has been plausible before, and I'd imagine what you mention is the reason it still hasn't happened. It would destroy the coin, because who knows what happened while they had majority. There would probably be some kind of fork, and I'm sure the value would diminish. It would be messy for everybody.