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Questions tagged [implementation]

The tag has no usage guidance.

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Implementation of getdata

I am confused about how getdata() is actually implemented at full nodes. Suppose a full node receives a getdata() request with MSG_BLOCK flag and a hash H of some block B. Then would it simply look ...
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Examples of systems having multiple blockchains

When you first learn about blockchain it is made out to be a single public blockchain that contains all transactions from all users. But when you start considering privacy and performance, it seems ...
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Why was BIP34 (Block v2, Height in Coinbase) not implemented via the coinbase tx's locktime or nSequence?

At some point in 2011/12 miners started using custom mining algorithms ignoring the best practise to mine to a different new public key (hash) for each subsequent block. This lead to a lack of ...
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How to install Hard Fork of Bitcoin, such as Bitcoin Cash and Bitcoin Gold?

Just like the title, how do I install hard fork of Bitcoin, such as Bitcoin Cash or Bitcoin Gold? I would like to install Bitcoin Cash core in Ubuntu 16.04. It seems like there is not a single ...
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Bitcoin core multisig signing order

I have a technical question regarding the signrawtransaction function in Bitcoin core when signing a partially-signed transaction. I have tested different scenarios and signrawtransaction will always ...