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Topic
Board Bitcoin Discussion
Re: Bitcoin XT - Officially #REKT (also goes for BIP101 fraud)
by
hdbuck
on 14/11/2015, 17:18:24 UTC
Either decisions are made using proof of work or they are not.

 Huh   Bitcoin consensus does not comes about through proof of work [longest chain]

If the nodes and miners reject a block as invalid then it would not persist as the longest chain. If the nodes and miners accept a block and continue to build on top of it, then that chain is Bitcoin.

Proof-of-work both enforces and defines the laws of the systems

Proof-of-work exists to order transactions deemed valid by the consensus of rules dictated by the nodes.

For the millionth time it's the longest *valid* chain you disingenuous fuck

I agree.  Nodes will only accept and miners will only build upon a chain that contains valid blocks.  A chain that persists as the longest and continues to be built upon must be valid.

Except that's not true as was evidenced by the July 4th forks in which 5 consecutive invalid blocks were mined on top of each others.

Same is also true for the March 2013 fork.

It was true: miners and nodes abandoned those chains and they did not persist as the longest. 

Great, so we agree that miners hold no power over what constitutes the longest valid chain.