The tag has no usage guidance.

learn more… | top users | synonyms

1
vote
1answer
61 views

Can I run bitcoind without BerkeleyDB 4.8 installed?

I am using a CentOS server to build Bitcoin from source. After installing all of Bitcoin's dependancies on this build server, I have successfully built bitcoind and bitcoin-cli (the two binaries that ...
0
votes
0answers
34 views

'QtPrintSupport/QPrinter' file not found, Dogecoin gitian build for OSX

Building a Dogecoin based Altcoin, forked right around Dogecoin 1.8.3-dev. Here's the error: ... CXX libaricoinqt_a-addresstablemodel.o utilitydialog.cpp:45:10: fatal error: 'QtPrintSupport/...
-1
votes
1answer
388 views

Block Chain Library

I was wondering if there are any open source blockchain libs that I could use to build a project with? UPDATED I agree. With my knowledge of bitcoin now and blockchain - I should have phrased this ...
1
vote
1answer
607 views

Are there any blockchain inspection tools/libraries?

I am going to write software that gets information from the blockchain directly. Are there any tools or libraries to speed up that process? I am looking for things like decoding and encoding ...
2
votes
2answers
225 views

What Ripple API libraries are available?

I am wondering, what libraries are out there for communicating with Ripple through its API (either websocket or JSON RPC)?
0
votes
2answers
267 views

BitWasp Installation Problem

I just uploaded the BitWasp code into /var/www but when I tried to install using extension BitWasp-master/install/index.php the installation page that I need to make config.php, database.php, and ...
1
vote
1answer
80 views

Library for trading on major exchanges

Is there a library which exposes order-book and trading functionality of major exchanges like BTC-e, Bitfinex, Cryptsy etc. ? I know these site have their own API but I wanted to re-use the code, if ...
0
votes
1answer
270 views

How to getreceivedbyaddress() with the python-bitcoinlib?

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'...
3
votes
2answers
2k views

How to make a simple payment with the python-bitcoinlib?

I've been using the bitcoin-python library for making payments from within Python. This worked pretty simple: >>> import bitcoinrpc >>> conn = bitcoinrpc.connect_to_local() >>&...
0
votes
2answers
196 views

Does there exist a SPV-client in another language than Java?

The only (active) project I know that implements a full SPV client is BitcoinJ, which is in Java. Does somebody if there are any SPV implementations in other languages (like C) too?
1
vote
1answer
122 views

How to connect to several Bitcoin nodes using Bitcoin

I'm looking for a way to connect to several Bitcoin nodes using Python... I've been looking in different Bitcoin-for-Python libraries, but I haven't found anything :( What should I do?
2
votes
1answer
538 views

Why is my /Library/Application Support/Bitcoin directory missing?

I can't launch the latest update, now it just 'unexpectedly quits' before loading. I tried uninstalling and reinstalling a couple of the past versions, but the directory folder was never created. ...
7
votes
3answers
5k views

How to move Bitcoin data from Application Support on an external drive [Mac]

I'd like to put all my Bitcoin data on an external drive instead of having it on my hard drive, as it's taking too much space on my laptop. I did find an answer on this page regarding how to create a ...
6
votes
4answers
1k views

Which programming languages support secp256k1?

Which programming languages have some ready libraries that support Bitcoin's ECDSA curve - secp256k1?
3
votes
3answers
213 views

Address creation in standard client - random library?

Is the random library used by the standard client in any way deterministic, or can one count on it being truly random? For example, often random libraries are initialized with seed value of the ...