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A full node implementation of the Bitcoin protocol with a GUI and a wallet. Bitcoin Core is a MIT-licensed Qt 5 GUI application for the original Bitcoin codebase. Additional/previous names include "Bitcoin-Qt", "Satoshi-Client", and "Standard Client".

3 votes
Accepted

Can you mine bitcoins with an intermittent Internet connection?

Assuming you are mining on a pool, your miner needs to receive and send work (shares) every few seconds, with the exact frequency depending on your hashing speed and the difficulty of the shares. For …
ktorn's user avatar
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6 votes
Accepted

How to export public key for an address in bitcoin-qt?

And the answer is: copy the address in question from your "Receive" address list Help -> Debug window -> Console type: validateaddress <address> where <address> is the address you copied in step 1 …
ktorn's user avatar
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2 votes
2 answers
9k views

How to export public key for an address in bitcoin-qt?

With the probable increase in demand for multi-sig (P2SH) addresses, and since the procedure for creating such addresses requires that each participant provides the uncompressed public key for an addr …
ktorn's user avatar
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9 votes
2 answers
480 views

Satoshi's bitcoind implementation bugs

I have seen referred in a couple of locations (bitcd and bitcoinj) that fully verifying clients should match the satoshi bitcoind client implementation, including its bugs, presumably to prevent split …
ktorn's user avatar
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2 votes
1 answer
138 views

Dynamic coinbase as incentive to fill blocks

Miners do not currently have a monetary incentive to fill up blocks with transactions (tx fees are negligible compared to the coinbase tx). Those miners that do fill up the blocks may do so with the l …
ktorn's user avatar
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1 vote

Bitcoin-QT client shows coins, but cannot find wallet.dat

I guess you already looked there, but when I open a terminal and enter ls -la ~/Library/Application\ Support/Bitcoin/ I see all the files there, including wallet.dat. Please note the backslash before …
ktorn's user avatar
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