[Bitcoin-development] Announcement: libcoin

Martinx - ジェームズ thiagocmartinsc at gmail.com
Sat Feb 25 02:11:29 UTC 2012


Thank you!!!

It is all working now! Except "help"...

Nice work Michael!!

Best,
Thiago

2012/2/24 Michael Grønager <gronager at ceptacle.com>

> OK - didn't took the weekend:
>
> support for "port" is on github now :)
>
> Only took two lines:
>
>            ("port", value<unsigned short>(&port)->default_value(8333),
> "Listen on specified port for the p2p protocol")
>
> and using the port option in the Node constructor (was there already):
>
>        Node node(chain, data_dir, args.count("nolisten") ? "" : "0.0.0.0",
> lexical_cast<string>(port)); // it is also here we specify the use of a
> proxy!
>
> /M
>
>
>
> On 24/02/2012, at 19:49, Martinx - ジェームズ wrote:
>
> > Hi Michael,
> >
> >  Thank you for your attention!
> >
> >  Now, I'm trying to start libcoin's bitcoind using high ports but, it
> always try to listen at 8332, no matter what I "say"...
> >
> >  Look:
> >
> > $ cat .bitcoin/bitcoin.conf
> > server=1
> > daemon=1
> > rpcuser=libcoin
> > rpcpassword=LibCoin13
> > rpcport=10332
> > port=10333
> >
> >  But:
> >
> > /usr/local/bin/bitcoind
> > Error: Address already in use
> >
> > terminate called after throwing an instance of 'DbException'
> >   what():  DbEnv::close: Invalid argument
> > Aborted
> >
> >  When I "strace it", I can see:
> >
> > ...
> > bind(12, {sa_family=AF_INET, sin_port=htons(8333),
> sin_addr=inet_addr("0.0.0.0")}, 16) = -1 EADDRINUSE (Address already in use)
> > ...
> >
> >  I already tried:
> >
> > /usr/local/bin/bitcoind --rpcport 10332
> > /usr/local/bin/bitcoind --rpcport=10332
> >
> >  Without success...
> >
> > Thanks again!
> > Thiago
> >
> > 2012/2/24 Michael Grønager <gronager at ceptacle.com>
> > Hi Thiago,
> >
> > Forgot to comment on the two latter:
> >
> > > $ bitcoind getaccountaddress ""
> > > HTTP error code: 401
> > > Error: couldn't parse reply from server
> > >
> > > $ bitcoind listaccounts
> > > HTTP error code: 401
> > > Error: couldn't parse reply from server
> > >
> >
> > 401 = permission denied - you need to setup username / password either
> on the commandline or in the bicoin.conf file to access those commands...
> >
> > See in the bitcoind.cpp file for commands that you can use with and
> without auth...
> >
> > Those that contains an "auth" requires auth:
> >
> >       server.registerMethod(method_ptr(new GetBalance(wallet)), auth);
> >
> > As opposed to:
> >
> >       server.registerMethod(method_ptr(new GetInfo(node)));
> >
> > auth is defined by:
> >
> >       Auth auth(rpc_user, rpc_pass); // if rpc_user and rpc_pass are not
> set, all authenticated methods becomes disallowed.
> >
> > so you just experience the case explained in the comment ;) I admit that
> the output could be more readable, though!
> >
> > /M
> >
> >
> > >
> > > Any tips?! lol
> > >
> > > Thanks!
> > > Thiago
> > >
> > > 2012/2/23 Martinx - ジェームズ <thiagocmartinsc at gmail.com>
> > > AWESOME!!!
> > >
> > > I can compile libcoin at my Ubuntu 11.10... I just need to install:
> > >
> > > sudo aptitude install libboost1.46-all-dev
> > >
> > > ...alongside with another already installed dependencies, and now it
> works!!
> > >
> > > Thank you!
> > > Thiago
> > >
> > > 2012/2/23 Michael Grønager <gronager at ceptacle.com>
> > > Hi Martinx,
> > >
> > > Another note:
> > >
> > > boost 1.42 and openssl 1.0 has a conflict (you will see it when you
> try to compile coinHTTP with that specific combination: sslv2 has been
> removed from openssl, but boost still references it.)
> > >
> > > You should do a :
> > >
> > > sudo apt-get upgrade libboost-dev-all
> > >
> > > to get the 1.46.1 library
> > >
> > > /M
> > >
> > >
> > > On 23/02/2012, at 18:31, Martinx - ジェームズ wrote:
> > >
> > >> Hi Michael!
> > >>
> > >> Thank you for libcoin! It is a awesome evolution for Bitcoin and for
> the CryptoCurrencies as a hole... Thanks!!!
> > >>
> > >> Anyway, I am unable to compile libcoin under my Ubuntu 11.04. At this
> machine, I have compiled and running Bitcoin (from sources), Namecoin,
> Devcoin, Litecoin, IXcoin and I0coin, all from sources but, when I try to
> compile libcoin, I got:
> > >>
> > >> ----
> > >> user at desk:~/libcoin$ ./configure
> > >> -- The C compiler identification is GNU
> > >> -- The CXX compiler identification is GNU
> > >> -- Check for working C compiler: /usr/bin/gcc
> > >> -- Check for working C compiler: /usr/bin/gcc -- works
> > >> -- Detecting C compiler ABI info
> > >> -- Detecting C compiler ABI info - done
> > >> -- Check for working CXX compiler: /usr/bin/c++
> > >> -- Check for working CXX compiler: /usr/bin/c++ -- works
> > >> -- Detecting CXX compiler ABI info
> > >> -- Detecting CXX compiler ABI info - done
> > >> -- Looking for include files CMAKE_HAVE_PTHREAD_H
> > >> -- Looking for include files CMAKE_HAVE_PTHREAD_H - found
> > >> -- Looking for pthread_create in pthreads
> > >> -- Looking for pthread_create in pthreads - not found
> > >> -- Looking for pthread_create in pthread
> > >> -- Looking for pthread_create in pthread - found
> > >> -- Found Threads: TRUE
> > >> -- Looking for XOpenDisplay in
> /usr/lib/i386-linux-gnu/libX11.so;/usr/lib/i386-linux-gnu/libXext.so
> > >> -- Looking for XOpenDisplay in
> /usr/lib/i386-linux-gnu/libX11.so;/usr/lib/i386-linux-gnu/libXext.so - found
> > >> -- Looking for gethostbyname
> > >> -- Looking for gethostbyname - found
> > >> -- Looking for connect
> > >> -- Looking for connect - found
> > >> -- Looking for remove
> > >> -- Looking for remove - found
> > >> -- Looking for shmat
> > >> -- Looking for shmat - found
> > >> -- Looking for IceConnectionNumber in ICE
> > >> -- Looking for IceConnectionNumber in ICE - found
> > >> -- Found X11: /usr/lib/i386-linux-gnu/libX11.so
> > >> -- Boost version: 1.42.0
> > >> -- Found the following Boost libraries:
> > >> --   date_time
> > >> --   regex
> > >> --   filesystem
> > >> --   system
> > >> --   program_options
> > >> --   thread
> > >> -- Found OpenSSL: /usr/lib/libssl.so;/usr/lib/libcrypto.so
> > >> -- Looking for Q_WS_X11
> > >> -- Looking for Q_WS_X11 - found
> > >> -- Looking for Q_WS_WIN
> > >> -- Looking for Q_WS_WIN - not found.
> > >> -- Looking for Q_WS_QWS
> > >> -- Looking for Q_WS_QWS - not found.
> > >> -- Looking for Q_WS_MAC
> > >> -- Looking for Q_WS_MAC - not found.
> > >> -- Found Qt-Version 4.7.2 (using /usr/bin/qmake)
> > >> -- Found wxWidgets: TRUE
> > >>
> > >> The build system is configured to install libraries to /usr/local/lib
> > >> Your applications may not be able to find your installed libraries
> unless you:
> > >>    set your LD_LIBRARY_PATH (user specific) or
> > >>    update your ld.so configuration (system wide)
> > >> You have an ld.so.conf.d directory on your system, so if you wish to
> ensure that
> > >> applications find the installed libcoin libraries, system wide, you
> could install an
> > >> libcoin specific ld.so configuration with:
> > >>    sudo make install_ld_conf
> > >>
> > >> -- Configuring done
> > >> -- Generating done
> > >> -- Build files have been written to: /home/user/libcoin
> > >> ----
> > >>
> > >> Now I tried make, without success:
> > >>
> > >> ----
> > >> .....
> > >> Script.cpp:(.text._ZngRK7CBigNum[operator-(CBigNum const&)]+0xf):
> undefined reference to `BN_init'
> > >> Script.cpp:(.text._ZngRK7CBigNum[operator-(CBigNum const&)]+0x1e):
> undefined reference to `BN_copy'
> > >> Script.cpp:(.text._ZngRK7CBigNum[operator-(CBigNum const&)]+0x38):
> undefined reference to `BN_set_negative'
> > >> Script.cpp:(.text._ZngRK7CBigNum[operator-(CBigNum const&)]+0x4f):
> undefined reference to `BN_clear_free'
> > >> Script.cpp:(.text._ZngRK7CBigNum[operator-(CBigNum const&)]+0xd3):
> undefined reference to `BN_clear_free'
> > >> ../../lib/libcoin.a(Script.o): In function `operator<<(CBigNum
> const&, unsigned int)':
> > >> Script.cpp:(.text._ZlsRK7CBigNumj[operator<<(CBigNum const&, unsigned
> int)]+0x16): undefined reference to `BN_init'
> > >> Script.cpp:(.text._ZlsRK7CBigNumj[operator<<(CBigNum const&, unsigned
> int)]+0x2c): undefined reference to `BN_lshift'
> > >> Script.cpp:(.text._ZlsRK7CBigNumj[operator<<(CBigNum const&, unsigned
> int)]+0xad): undefined reference to `BN_clear_free'
> > >> ../../lib/libcoin.a(Script.o): In function `operator>>(CBigNum
> const&, unsigned int)':
> > >> Script.cpp:(.text._ZrsRK7CBigNumj[operator>>(CBigNum const&, unsigned
> int)]+0xf): undefined reference to `BN_init'
> > >> Script.cpp:(.text._ZrsRK7CBigNumj[operator>>(CBigNum const&, unsigned
> int)]+0x1e): undefined reference to `BN_copy'
> > >> Script.cpp:(.text._ZrsRK7CBigNumj[operator>>(CBigNum const&, unsigned
> int)]+0x47): undefined reference to `BN_clear_free'
> > >> Script.cpp:(.text._ZrsRK7CBigNumj[operator>>(CBigNum const&, unsigned
> int)]+0xcb): undefined reference to `BN_clear_free'
> > >> ../../lib/libcoin.a(Script.o): In function `operator!=(CBigNum
> const&, CBigNum const&)':
> > >> Script.cpp:(.text._ZneRK7CBigNumS1_[operator!=(CBigNum const&,
> CBigNum const&)]+0x14): undefined reference to `BN_cmp'
> > >> ../../lib/libcoin.a(Script.o): In function `operator>(CBigNum const&,
> CBigNum const&)':
> > >> Script.cpp:(.text._ZgtRK7CBigNumS1_[operator>(CBigNum const&, CBigNum
> const&)]+0x14): undefined reference to `BN_cmp'
> > >> ../../lib/libcoin.a(Script.o): In function `uint256
> Hash<__gnu_cxx::__normal_iterator<unsigned char*, std::vector<unsigned
> char, std::allocator<unsigned char> > >
> >(__gnu_cxx::__normal_iterator<unsigned char*, std::vector<unsigned char,
> std::allocator<unsigned char> > >, __gnu_cxx::__normal_iterator<unsigned
> char*, std::vector<unsigned char, std::allocator<unsigned char> > >)':
> > >>
> Script.cpp:(.text._Z4HashIN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEEE7uint256T_S8_[uint256
> Hash<__gnu_cxx::__normal_iterator<unsigned char*, std::vector<unsigned
> char, std::allocator<unsigned char> > >
> >(__gnu_cxx::__normal_iterator<unsigned char*, std::vector<unsigned char,
> std::allocator<unsigned char> > >, __gnu_cxx::__normal_iterator<unsigned
> char*, std::vector<unsigned char, std::allocator<unsigned char> >
> >)]+0x6d): undefined reference to `SHA256'
> > >>
> Script.cpp:(.text._Z4HashIN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEEE7uint256T_S8_[uint256
> Hash<__gnu_cxx::__normal_iterator<unsigned char*, std::vector<unsigned
> char, std::allocator<unsigned char> > >
> >(__gnu_cxx::__normal_iterator<unsigned char*, std::vector<unsigned char,
> std::allocator<unsigned char> > >, __gnu_cxx::__normal_iterator<unsigned
> char*, std::vector<unsigned char, std::allocator<unsigned char> >
> >)]+0xb8): undefined reference to `SHA256'
> > >> collect2: ld returned 1 exit status
> > >> make[2]: *** [bin/bitcoind] Error 1
> > >> make[1]: *** [applications/bitcoind/CMakeFiles/app_bitcoind.dir/all]
> Error 2
> > >> make: *** [all] Error 2
> > >> -----
> > >>
> > >> What can I do?!
> > >>
> > >> Best,
> > >> Thiago
> > >>
> > >>
> > >> On 1 February 2012 12:18, Michael Grønager <gronager at ceptacle.com>
> wrote:
> > >> Dear Bitcoiners,
> > >>
> > >> libcoin is now in a state ready for its first release, which I would
> like to share with you!
> > >>
> > >> === libcoin is a crypto currency library based on the bitcoin/bitcoin
> "Satoshi" client. ===
> > >>
> > >> Copenhagen, Denmark - 1st February 2012 Ceptacle announces the
> release of the first version of the crypto currency library "libcoin" based
> on the bitcoin/bitcoin "Satoshi" client.
> > >>
> > >> libcoin also maintains a version of bitcoind that is a 100%
> compatible drop-in replacement of the bitcoin/bitcoind client: You can use
> it on the same computer on the same files and you can call it with the same
> scripts. And you can easily extend it without touching the basic bitcoin
> source files.
> > >>
> > >> The libcoin/bitcoind client downloads the entire block chain 3.5
> times faster than the bitcoin/bitcoind client. This is less than 90 minutes
> on a modern laptop!
> > >>
> > >> In libcoin, the Satoshi client code has been completely refactored,
> properly encapsulating classes, removing all globals, moving from threads
> and mutexes to a pure asynchronous approach. Functionalities have been
> divided into logical units and libraries, minimizing dependencies for e.g.
> thin clients.
> > >>
> > >> libcoin is chain agnostic, all chain (bitcoin, testnet, namecoin,
> litecoin, ...) specific settings are maintained from a single class (Chain)
> and hence experiments with chain settings, mining, security and digital
> currencies for research and educational purposes are easily accessible. See
> the ponzicoin example for how you define your own chain.
> > >>
> > >> The build system of libcoin is based on CMake and supports builds of
> static and dynamic libraries on Linux, Mac OS X, and Windows.
> > >>
> > >> The libcoin license is LGPL v. 3. This mean that you can use it in
> open source as well as in commercial projects, but improvements should go
> back into the libcoin library.
> > >>
> > >> ======
> > >>
> > >> Read more on libcoin on: http://github.com/ceptacle/libcoin/wiki
> > >>
> > >> Join libcoin on twitter: http://twitter.com/libcoin
> > >>
> > >> Download "libcoin Satoshi release":
> http://github.com/ceptacle/libcoin/zipball/v0.4.0.1
> > >>
> > >> Best regards,
> > >>
> > >> Michael Gronager, PhD
> > >> Director, Ceptacle
> > >> Jens Juels Gade 33
> > >> 2100 Copenhagen E
> > >> Mobile: +45 31 45 14 01
> > >> E-mail: gronager at ceptacle.com
> > >> Web: http://www.ceptacle.com/
> > >>
> > >>
> > >>
> ------------------------------------------------------------------------------
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> > >> _______________________________________________
> > >> Bitcoin-development mailing list
> > >> Bitcoin-development at lists.sourceforge.net
> > >> https://lists.sourceforge.net/lists/listinfo/bitcoin-development
> > >>
> > >
> > > Michael Gronager, PhD
> > > Director, Ceptacle
> > > Jens Juels Gade 33
> > > 2100 Copenhagen E
> > > Mobile: +45 31 45 14 01
> > > E-mail: gronager at ceptacle.com
> > > Web: http://www.ceptacle.com/
> > >
> > >
> > >
> >
> >
>
> Michael Gronager, PhD
> Director, Ceptacle
> Jens Juels Gade 33
> 2100 Copenhagen E
> Mobile: +45 31 45 14 01
> E-mail: gronager at ceptacle.com
> Web: http://www.ceptacle.com/
>
>
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