How do Bitcoin devs make sure that their modifications do not affect the consensus rules or the running network protocol?
Why was BIP34 (Block v2, Height in Coinbase) not implemented via the coinbase tx's locktime or nSequence?
In what sense does the security model of proof-of-stake require users to "log on to the internet every few months"
What is the difference between policy and consensus when it comes to a Bitcoin Core node validating scripts?
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