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Cc: Bitcoin Dev <bitcoin-development@lists.sourceforge.net>
Subject: Re: [Bitcoin-development] Announcement: libcoin
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Hi Thiago

I had in mind using the JSON RPC 2.0 system.description standard command =
instead of help, but I got sidetracked implementing it. Will look into =
it asap. Thanks for noting!

/M

On 24/02/2012, at 03:17, Martinx - =E3=82=B8=E3=82=A7=E3=83=BC=E3=83=A0=E3=
=82=BA wrote:

> Hi Michael!
>=20
> I just run "bitcoind", from libcoin ("sudo make install") sources, =
with empty ~/.bitcoin directory and:
>=20
> Terminal 1: bitcoind # apparently okay
>=20
> Terminal 2:
>=20
> $ bitcoind getinfo # okay
> {
>    "version" : 40001,
>    "blocks" : 57733,
>    "connections" : 8,
>    "difficulty" : 11.84622815,
>    "testnet" : false
> }
>=20
> # sleep a couple minutes
>=20
> $ bitcoind getinfo # ok
> {
>    "version" : 40001,
>    "blocks" : 67527,
>    "connections" : 8,
>    "difficulty" : 45.38582234,
>    "testnet" : false
> }
>=20
>=20
> But...
>=20
>=20
> $ bitcoind help
> HTTP error code: 404
> JSON RPC Error code: -36001
> Method not found.
>=20
> $ bitcoind getaccountaddress ""
> HTTP error code: 401
> Error: couldn't parse reply from server
>=20
> $ bitcoind listaccounts
> HTTP error code: 401
> Error: couldn't parse reply from server
>=20
>=20
> Any tips?! lol
>=20
> Thanks!
> Thiago
>=20
> 2012/2/23 Martinx - =E3=82=B8=E3=82=A7=E3=83=BC=E3=83=A0=E3=82=BA =
<thiagocmartinsc@gmail.com>
> AWESOME!!!
>=20
> I can compile libcoin at my Ubuntu 11.10... I just need to install:
>=20
> sudo aptitude install libboost1.46-all-dev
>=20
> ...alongside with another already installed dependencies, and now it =
works!!
>=20
> Thank you!
> Thiago
>=20
> 2012/2/23 Michael Gr=C3=B8nager <gronager@ceptacle.com>
> Hi Martinx,
>=20
> Another note:
>=20
> 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.)
>=20
> You should do a :
>=20
> sudo apt-get upgrade libboost-dev-all
>=20
> to get the 1.46.1 library
>=20
> /M
>=20
>=20
> On 23/02/2012, at 18:31, Martinx - =E3=82=B8=E3=82=A7=E3=83=BC=E3=83=A0=E3=
=82=BA wrote:
>=20
>> Hi Michael!
>>=20
>> Thank you for libcoin! It is a awesome evolution for Bitcoin and for =
the CryptoCurrencies as a hole... Thanks!!!
>>=20
>> 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:
>>=20
>> ----
>> user@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
>>=20
>> 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
>>=20
>> -- Configuring done
>> -- Generating done
>> -- Build files have been written to: /home/user/libcoin
>> ----
>>=20
>> Now I tried make, without success:
>>=20
>> ----
>> .....
>> 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!=3D(CBigNum =
const&, CBigNum const&)':
>> Script.cpp:(.text._ZneRK7CBigNumS1_[operator!=3D(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_iteratorIPhSt6vectorIhSaIh=
EEEEE7uint256T_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_iteratorIPhSt6vectorIhSaIh=
EEEEE7uint256T_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
>> -----
>>=20
>> What can I do?!
>>=20
>> Best,
>> Thiago
>>=20
>>=20
>> On 1 February 2012 12:18, Michael Gr=C3=B8nager =
<gronager@ceptacle.com> wrote:
>> Dear Bitcoiners,
>>=20
>> libcoin is now in a state ready for its first release, which I would =
like to share with you!
>>=20
>> =3D=3D=3D libcoin is a crypto currency library based on the =
bitcoin/bitcoin "Satoshi" client. =3D=3D=3D
>>=20
>> 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.
>>=20
>> 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.
>>=20
>> 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!
>>=20
>> 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.
>>=20
>> 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.
>>=20
>> The build system of libcoin is based on CMake and supports builds of =
static and dynamic libraries on Linux, Mac OS X, and Windows.
>>=20
>> 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.
>>=20
>> =3D=3D=3D=3D=3D=3D
>>=20
>> Read more on libcoin on: http://github.com/ceptacle/libcoin/wiki
>>=20
>> Join libcoin on twitter: http://twitter.com/libcoin
>>=20
>> Download "libcoin Satoshi release": =
http://github.com/ceptacle/libcoin/zipball/v0.4.0.1
>>=20
>> Best regards,
>>=20
>> Michael Gronager, PhD
>> Director, Ceptacle
>> Jens Juels Gade 33
>> 2100 Copenhagen E
>> Mobile: +45 31 45 14 01
>> E-mail: gronager@ceptacle.com
>> Web: http://www.ceptacle.com/
>>=20
>>=20
>> =
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>> Bitcoin-development@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/bitcoin-development
>>=20
>=20
> Michael Gronager, PhD
> Director, Ceptacle
> Jens Juels Gade 33
> 2100 Copenhagen E
> Mobile: +45 31 45 14 01
> E-mail: gronager@ceptacle.com
> Web: http://www.ceptacle.com/
>=20
>=20
>=20

Michael Gronager, PhD
Director, Ceptacle
Jens Juels Gade 33
2100 Copenhagen E
Mobile: +45 31 45 14 01
E-mail: gronager@ceptacle.com
Web: http://www.ceptacle.com/