All non-mining nodes do nothing more than relay blocks,
only mining nodes include transactions and only mining nodes validate,
since validation only occurs by the addition of new blocks after the older blocks, something non-mining nodes can't do.
Turn off all the mining nodes and your non-mining nodes does what when it can't relay, it does nothing but sit there.
Turn off all non-mining nodes and no one gives a shit.
only mining nodes include transactions and only mining nodes validate,
since validation only occurs by the addition of new blocks after the older blocks, something non-mining nodes can't do.
Turn off all the mining nodes and your non-mining nodes does what when it can't relay, it does nothing but sit there.
Turn off all non-mining nodes and no one gives a shit.
As all non-mining nodes including the ones belonging to all the exchanges, miners' deposit to exchanges won't get confirmed unless those exchanges are stupid enough to trust others' nodes.
Then what do miners pay for the bill for electricity without fiat provided by exchanges?
Well, miners themselves are not too stupid to recognise the true bosses behind.
That's why Jihad Wu resigned from Bitmain and started Matrixport in July this year.