I am wondering if I can use node.js and levelup to access a copy of the blockchain database directly. But from what I can see, I need to know the name of the key(s) before […]

The following link contains details on how to reverse the ECDSA signature if given two identical “R” values. http://www.nilsschneider.net/2013/01/28/recovering-Bitcoin-private-keys.html I have read over this and there’s one part I don’t understand; how he got the […]

So, after much struggling and a few reinstallations, I got my nVidia Geforce 8400 GS mining by installing the correct drivers, nvidia-cuda-toolkit, openssl, automake/autoconf, and cudaminer. The trouble is, while mining I can do hardly […]

I’m trying to use the python-bitcoinlib in my Bitcoin project. I now understand how I can send a payment, but I can’t find anything similar to the getreceivedbyaddress() command I normally used. Isn’t it present […]

I would like to know where can I post What I think and have a discussion on Bitcoin issues rather than ask/answer questions, or is this just an ask and answer area?

Do they write wrappers around bitcoind or is there a better solution out there? Some exchanges handle dozens of digital currencies, does this mean they are running bitcoind, litecoind, dogecoind, etc concurrently?

I’ve recently reformatted my Mac, and reinstalled Hive. I have a back up to Dropbox option enabled in Hive, and my old Bitcoin wallet file is there. But I cannot find any way to recover […]

We are developing UI for coin trading. We have a plan to use all the coins present in coinmarketcap. I am greatly confused how to generate coin address for all coins. I knew that from […]

Discussions of Bitcoin as the potential basis for a future global monetary system often point to the currency’s price volatility as a shortcoming. Fiat currencies, by comparison, are (mostly) a lot less volatile. My question […]

Is there a forum post or website where all the altcoin networks.py settings are being shared? I can see the P2pool forks on Github where people commit their own networks.py settings back to their own […]