Error compile windows wallets:

/mnt/wch/src/leveldb/libleveldb.a(version_set.o):version_set.cc:(.text+0x6783): undefined reference to `leveldb::port::Mutex::Unlock()'
/mnt/wch/src/leveldb/libleveldb.a(version_set.o):version_set.cc:(.text+0x67ab): undefined reference to `leveldb::port::Mutex::Lock()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0x20): undefined reference to `leveldb::port::Mutex::Lock()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0x4d): undefined reference to `leveldb::port::Mutex::Unlock()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0x153): undefined reference to `leveldb::port::Mutex::~Mutex()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0x193): undefined reference to `leveldb::port::Mutex::~Mutex()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0x205): undefined reference to `leveldb::port::Mutex::~Mutex()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0x313): undefined reference to `leveldb::port::Mutex::Lock()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0x351): undefined reference to `leveldb::port::Mutex::Unlock()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0x37d): undefined reference to `leveldb::port::Mutex::Unlock()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0x438): undefined reference to `leveldb::port::Mutex::Lock()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0x6e2): undefined reference to `leveldb::port::Mutex::Unlock()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0x8a4): undefined reference to `leveldb::port::Mutex::Unlock()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0x915): undefined reference to `leveldb::port::Mutex::~Mutex()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0xa32): undefined reference to `leveldb::port::Mutex::Lock()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0xb05): undefined reference to `leveldb::port::Mutex::Unlock()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0xb41): undefined reference to `leveldb::port::Mutex::Unlock()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0xba6): undefined reference to `leveldb::port::Mutex::Lock()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0xc35): undefined reference to `leveldb::port::Mutex::Unlock()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0xcf6): undefined reference to `leveldb::port::Mutex::Mutex()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0xe03): undefined reference to `leveldb::port::Mutex::Mutex()'
/mnt/wch/src/leveldb/libleveldb.a(cache.o):cache.cc:(.text+0xed4): undefined reference to `leveldb::port::Mutex::~Mutex()'
/mnt/wch/src/leveldb/libleveldb.a(comparator.o):comparator.cc:(.text+0x1f3): undefined reference to `leveldb::port::InitOnce(leveldb::port::OnceType*, void (*)())'
/mnt/wch/src/leveldb/libleveldb.a(comparator.o):comparator.cc:(.text+0x1b6): undefined reference to `leveldb::port::Mutex::~Mutex()'
/mnt/wch/src/leveldb/libleveldb.a(comparator.o):comparator.cc:(.text.startup+0x10): undefined reference to `leveldb::port::Mutex::Mutex()'
/mnt/wch/src/leveldb/libleveldb.a(env_win.o):env_win.cc:(.text+0x2593): undefined reference to `leveldb::port::InitOnce(leveldb::port::OnceType*, void (*)())'
/mnt/wch/src/leveldb/libleveldb.a(env_win.o):env_win.cc:(.text+0x5e6): undefined reference to `leveldb::port::Mutex::~Mutex()'
/mnt/wch/src/leveldb/libleveldb.a(env_win.o):env_win.cc:(.text.startup+0x62): undefined reference to `leveldb::port::Mutex::Mutex()'
collect2: error: ld returned 1 exit status

Setup ElectrumWallet for Blackcoin 1.0.7
MAC, WINDOWS and Andriod

Please Advise.

Current Path for running script:

root@ubuntu:/home/cno# ls -lrt
drwxrwxr-x  7 cno cno     4096 May 27 15:48 widecash
drwxr-xr-x 14 cno cno     4096 May 30 06:05 gitian-builder



Error:

Running build script (log in var/build.log)
./bin/gbuild:21:in `system!': failed to run on-target setarch x86_64 bash -x < var/build-script > var/build.log 2>&1 (RuntimeError)
   from ./bin/gbuild:163:in `build_one_configuration'
   from ./bin/gbuild:300:in `block (2 levels) in <main>'
   from ./bin/gbuild:295:in `each'
   from ./bin/gbuild:295:in `block in <main>'
   from ./bin/gbuild:293:in `each'
   from ./bin/gbuild:293:in `<main>'
root@ubuntu:/home/cno/gitian-builder#



build.log

libtool: install: /usr/bin/install -c qrencode /home/ubuntu/install/bin/qrencode
make[2]: Leaving directory `/home/ubuntu/build/qrencode-4.0.0'
make[1]: Leaving directory `/home/ubuntu/build/qrencode-4.0.0'
+ cd ..
+ cd widecash
bash: line 30: cd: widecash: No such file or directory

Pls help to how to fix right directory ?

Could you share me your VMware ?

it showed error as below:

c/qt/transactiontablemodel.cpp:1:0: error: bad value (x86_64) for -march= switch
 #include "transactiontablemodel.h"
 ^
src/qt/bitcoingui.cpp:1:0: error: bad value (x86_64) for -march= switch
 /*
 ^
src/txdb-leveldb.cpp:1:0: error: bad value (x86_64) for -march= switch
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 ^
src/qt/bitcoin.cpp:1:0: error: bad value (x86_64) for -march= switch
 /*
 ^
src/qt/addresstablemodel.cpp:1:0: error: bad value (x86_64) for -march= switch
 #include "addresstablemodel.h"
 ^
src/qt/optionsdialog.cpp:1:0: error: bad value (x86_64) for -march= switch
 #include "optionsdialog.h"
 ^
Makefile.Release:15242: recipe for target 'build/transactiontablemodel.o' failed
make: *** [build/transactiontablemodel.o] Error 1
make: *** Waiting for unfinished jobs....
Makefile.Release:13697: recipe for target 'build/bitcoingui.o' failed
make: *** [build/bitcoingui.o] Error 1
Makefile.Release:12071: recipe for target 'build/bitcoin.o' failed
make: *** [build/bitcoin.o] Error 1
Makefile.Release:10508: recipe for target 'build/txdb-leveldb.o' failed
make: *** [build/txdb-leveldb.o] Error 1
Makefile.Release:16774: recipe for target 'build/addresstablemodel.o' failed
make: *** [build/addresstablemodel.o] Error 1
Makefile.Release:17735: recipe for target 'build/optionsdialog.o' failed
make: *** [build/optionsdialog.o] Error 1

Do you have Vmware of ubuntu that already configured this environment ? very appreciated if you can share me your VMware.

i added already. error as below

Project MESSAGE: Building with UPNP support
Project MESSAGE: Building O3 optimization flag
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
make: 'libleveldb.a' is up to date.
make: 'libmemenv.a' is up to date.
make: Makefile.Release: No such file or directory
make: *** No rule to make target 'Makefile.Release'.  Stop.

i just confused name.

here is your script:

#!/bin/bash

# Working setup to cross-compile Windows binaries for Qt Coin hosted on a
# Ubuntu 16.04 box using non-Canonical ppas for MXE and Qt5.7:
# deb http://pkg.mxe.cc/repos/apt/debian wheezy main

# Doesn't seem to pass the QT directives through, though.

# Basic path bindings

PATH=/mnt/mxe/usr/bin:$PATH
MXE_PATH=/mnt/mxe
MXE_INCLUDE_PATH=/mnt/mxe/usr/i686-w64-mingw32.static/include
MXE_LIB_PATH=/mnt/mxe/usr/i686-w64-mingw32.static/lib

# Belt and braces

CXXFLAGS="-std=gnu++11 -march=i686"
LDFLAGS="-march=i686"
target="i686-w64-mingw32.static"

# Particulars for cross-compiling

export BOOST_LIB_SUFFIX=-mt
export BOOST_THREAD_LIB_SUFFIX=_win32-mt
export BOOST_INCLUDE_PATH=${MXE_INCLUDE_PATH}/boost
export BOOST_LIB_PATH=${MXE_LIB_PATH}
export OPENSSL_INCLUDE_PATH=${MXE_INCLUDE_PATH}/openssl
export OPENSSL_LIB_PATH=${MXE_INCLUDE_PATH}/openssl/lib
export BDB_INCLUDE_PATH=${MXE_INCLUDE_PATH}
export BDB_LIB_PATH=${MXE_LIB_PATH}
export MINIUPNPC_INCLUDE_PATH=${MXE_INCLUDE_PATH}
export MINIUPNPC_LIB_PATH=${MXE_INCLUDE_LIB}
export MINIUPNP_STATICLIB=${MXE_INCLUDE_LIB}
export QRENCODE_INCLUDE_PATH=/mnt/mxe/qrencode/install/include
export QRENCODE_LIB_PATH=/mnt/mxe/qrencode/install/lib
export SECP256K1_LIB_PATH=/home/ader/coins/AmsterdamCoin/src/secp256k1/libs
export SECP256K1_INCLUDE_PATH=/home/ader/coins/AmsterdamCoin/src/secp256k1/include
export QMAKE_LRELEASE=${MXE_PATH}/usr/${target}/qt5/bin/lrelease

# Call qmake to create Makefile.[Release|Debug]

${target}-qmake-qt5 \
    MXE=1 \
    USE_O3=1 \
    USE_QRCODE=1 \
    FIRST_CLASS_MESSAGING=1 \
    RELEASE=1 \
    O3=1 \
    USE_QRCODE=1 \
    FIRST_CLASS_MESSAGING=1 \
    RELEASE=1 \
    USE_UPNPC=1 \
    BOOST_LIB_SUFFIX=${BOOST_LIB_SUFFIX} \
    BOOST_THREAD_LIB_SUFFIX=${BOOST_THREAD_LIB_SUFFIX} \
    BOOST_INCLUDE_PATH=${BOOST_INCLUDE_PATH} \
    BOOST_LIB_PATH=${BOOST_LIB_PATH} \
    OPENSSL_INCLUDE_PATH=${OPENSSL_INCLUDE_PATH} \
    OPENSSL_LIB_PATH=${OPENSSL_LIB_PATH} \
    BDB_INCLUDE_PATH=${BDB_INCLUDE_PATH} \
    BDB_LIB_PATH=${BDB_LIB_PATH} \
    MINIUPNPC_INCLUDE_PATH=${MINIUPNPC_INCLUDE_PATH} \
    MINIUPNPC_LIB_PATH=${MINIUPNPC_LIB_PATH} \
    MINIUPNP_STATICLIB=${MINIUPNP_STATICLIB} \
    QRENCODE_INCLUDE_PATH=/mnt/mxe/qrencode/install/include \
    QRENCODE_LIB_PATH=/mnt/mxe/qrencode/install/lib \
    QMAKE_LRELEASE=${QMAKE_LRELEASE} WideCash-qt.pro
    SECP256K1_LIB_PATH=/home/ader/coins/DEPS/src/secp256k1/.libs \
    SECP256K1_INCLUDE_PATH=/home/ader/coins/DEPS/src/secp256k1/include \

# Go for it. If successful, Windows binary will be written out to ./release/COin-name-qt.exe
cd src/leveldb
TARGET_OS=NATIVE_WINDOWS make libleveldb.a libmemenv.a CC=/mnt/mxe/usr/bin/i686-w64-mingw32.static-gcc CXX=/mnt/mxe/usr/bin/i686-w64-mingw32.static-g++


Here is result of compilation:


root@ubuntu:/mnt/wch# ./compile-blk.sh
Project MESSAGE: Building with QRCode support
Project MESSAGE: Building with UPNP support
Project MESSAGE: Building O3 optimization flag
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Project MESSAGE: Building with QRCode support
Project MESSAGE: Building with UPNP support
Project MESSAGE: Building O3 optimization flag
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Project MESSAGE: Building with QRCode support
Project MESSAGE: Building with UPNP support
Project MESSAGE: Building O3 optimization flag
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
make: 'libleveldb.a' is up to date.
make: 'libmemenv.a' is up to date.

It does not generated .exe file in released folder why ?

/mnt/wch# ./compile-db.sh
Project MESSAGE: Building with QRCode support
Project MESSAGE: Building with UPNP support
Project MESSAGE: Building O3 optimization flag
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Project MESSAGE: Building with QRCode support
Project MESSAGE: Building with UPNP support
Project MESSAGE: Building O3 optimization flag
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Project MESSAGE: Building with QRCode support
Project MESSAGE: Building with UPNP support
Project MESSAGE: Building O3 optimization flag
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
make: 'libleveldb.a' is up to date.
make: 'libmemenv.a' is up to date.

It is error as below:

Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Project MESSAGE: Building with QRCode support
Project MESSAGE: Building with UPNP support
Project MESSAGE: Building O3 optimization flag
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.

I followed your instruction. it showed error as below:

sh: 1: /path/to/mxe/usr/i686-w64-mingw32.static/qt5/bin/lrelease: not found
RCC: Error in 'src/qt/bitcoin.qrc': Cannot find file 'locale/bitcoin_ar.qm'
RCC: Error in 'src/qt/bitcoin.qrc': Cannot find file 'locale/bitcoin_ca_ES.qm'
RCC: Error in 'src/qt/bitcoin.qrc': Cannot find file 'locale/bitcoin_cs.qm'
RCC: Error in 'src/qt/bitcoin.qrc': Cannot find file 'locale/bitcoin_da.qm'
RCC: Error in 'src/qt/bitcoin.qrc': Cannot find file 'locale/bitcoin_de.qm'

When compile error as below:

Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
make: Makefile.Releas: No such file or directory
make: *** No rule to make target 'Makefile.Releas'.  Stop.

Hi all,

How can i create rpc json format for my altcoin ? is there any open source web url ?

{"jsonrpc": "2.0", "error": {"code": -32700, "message": "cannot decode JSON: Expecting value: line 1 column 1 (char 0)"}, "id": null}
{"jsonrpc": "2.0", "error": {"code": -32700, "message": "cannot decode JSON: Expecting value: line 1 column 1 (char 0)"}, "id": null}
{"jsonrpc": "2.0", "error": {"code": -32700, "message": "cannot decode JSON: Expecting value: line 1 column 1 (char 0)"}, "id": null}
{"jsonrpc": "2.0", "error": {"code": -32700, "message": "cannot decode JSON: Expecting value: line 1 column 1 (char 0)"}, "id": null}

Regards,

Hi @D3m0nKinGx

What it means for command below ?

make -j$(nproc) && make -j$(nproc) test && make install

It is optional ?

Regards,

Could you provide detail step to downgrade Openssl version 1 ?

Please help to provide solution for windows wallet compilation..

make[1]: Entering directory '/mnt/wch/src/leveldb'
make[1]: 'libleveldb.a' is up to date.
make[1]: 'libmemenv.a' is up to date.
make[1]: Leaving directory '/mnt/wch/src/leveldb'
/bin/sh: 1: i686-w64-mingw32.static-ranlib: not found
Makefile.Release:478: recipe for target '/mnt/wch/src/leveldb/libleveldb.a' failed
make: *** [/mnt/wch/src/leveldb/libleveldb.a] Error 127

Final stage to compile it. it has error below.

Any solution ?

src/bignum.h:531:61: error: cannot convert 'const CBigNum*' to 'const BIGNUM* {aka const bignum_st*}' for argument '1' to 'int BN_is_prime(const BIGNUM*, int, void (*)(int, int, void*), BN_CTX*, void*)'
         int ret = BN_is_prime(this, checks, NULL, pctx, NULL);
                                                             ^
src/bignum.h: In member function 'bool CBigNum::isOne() const':
src/bignum.h:539:30: error: cannot convert 'const CBigNum*' to 'const BIGNUM* {aka const bignum_st*}' for argument '1' to 'int BN_is_one(const BIGNUM*)'
         return BN_is_one(this);
                              ^
src/bignum.h: In member function 'bool CBigNum::operator!() const':
src/bignum.h:545:31: error: cannot convert 'const CBigNum*' to 'const BIGNUM* {aka const bignum_st*}' for argument '1' to 'int BN_is_zero(const BIGNUM*)'
         return BN_is_zero(this);
                               ^
src/bignum.h: In member function 'CBigNum& CBigNum::operator+=(const CBigNum&)':
src/bignum.h:550:35: error: cannot convert 'CBigNum*' to 'BIGNUM* {aka bignum_st*}' for argument '1' to 'int BN_add(BIGNUM*, const BIGNUM*, const BIGNUM*)'
         if (!BN_add(this, this, &b))
                                   ^
src/bignum.h: In member function 'CBigNum& CBigNum::operator*=(const CBigNum&)':
src/bignum.h:564:41: error: cannot convert 'CBigNum*' to 'BIGNUM* {aka bignum_st*}' for argument '1' to 'int BN_mul(BIGNUM*, const BIGNUM*, const BIGNUM*, BN_CTX*)'
         if (!BN_mul(this, this, &b, pctx))
                                         ^
src/bignum.h: In member function 'CBigNum& CBigNum::operator<<=(unsigned int)':
src/bignum.h:583:41: error: cannot convert 'CBigNum*' to 'BIGNUM* {aka bignum_st*}' for argument '1' to 'int BN_lshift(BIGNUM*, const BIGNUM*, int)'
         if (!BN_lshift(this, this, shift))
                                         ^
src/bignum.h: In member function 'CBigNum& CBigNum::operator>>=(unsigned int)':
src/bignum.h:594:28: error: cannot convert 'CBigNum*' to 'const BIGNUM* {aka const bignum_st*}' for argument '1' to 'int BN_cmp(const BIGNUM*, const BIGNUM*)'
         if (BN_cmp(&a, this) > 0)
                            ^
src/bignum.h:600:41: error: cannot convert 'CBigNum*' to 'BIGNUM* {aka bignum_st*}' for argument '1' to 'int BN_rshift(BIGNUM*, const BIGNUM*, int)'
         if (!BN_rshift(this, this, shift))
                                         ^
src/bignum.h: In member function 'CBigNum& CBigNum::operator++()':
src/bignum.h:609:47: error: cannot convert 'CBigNum*' to 'BIGNUM* {aka bignum_st*}' for argument '1' to 'int BN_add(BIGNUM*, const BIGNUM*, const BIGNUM*)'
         if (!BN_add(this, this, BN_value_one()))
                                               ^
src/bignum.h: In member function 'CBigNum& CBigNum::operator--()':
src/bignum.h:626:45: error: cannot convert 'CBigNum*' to 'BIGNUM* {aka bignum_st*}' for argument '1' to 'int BN_sub(BIGNUM*, const BIGNUM*, const BIGNUM*)'
         if (!BN_sub(&r, this, BN_value_one()))
                                             ^
src/bignum.h: In function 'const CBigNum operator+(const CBigNum&, const CBigNum&)':
src/bignum.h:653:27: error: cannot convert 'CBigNum*' to 'BIGNUM* {aka bignum_st*}' for argument '1' to 'int BN_add(BIGNUM*, const BIGNUM*, const BIGNUM*)'
     if (!BN_add(&r, &a, &b))
                           ^
src/bignum.h: In function 'const CBigNum operator-(const CBigNum&, const CBigNum&)':
src/bignum.h:661:27: error: cannot convert 'CBigNum*' to 'BIGNUM* {aka bignum_st*}' for argument '1' to 'int BN_sub(BIGNUM*, const BIGNUM*, const BIGNUM*)'
     if (!BN_sub(&r, &a, &b))
                           ^
src/bignum.h: In function 'const CBigNum operator-(const CBigNum&)':
src/bignum.h:669:43: error: cannot convert 'CBigNum*' to 'const BIGNUM* {aka const bignum_st*}' for argument '1' to 'int BN_is_negative(const BIGNUM*)'
     BN_set_negative(&r, !BN_is_negative(&r));
                                           ^
src/bignum.h: In function 'const CBigNum operator*(const CBigNum&, const CBigNum&)':
src/bignum.h:677:33: error: cannot convert 'CBigNum*' to 'BIGNUM* {aka bignum_st*}' for argument '1' to 'int BN_mul(BIGNUM*, const BIGNUM*, const BIGNUM*, BN_CTX*)'
     if (!BN_mul(&r, &a, &b, pctx))
                                 ^
src/bignum.h: In function 'const CBigNum operator/(const CBigNum&, const CBigNum&)':
src/bignum.h:686:39: error: cannot convert 'CBigNum*' to 'BIGNUM* {aka bignum_st*}' for argument '1' to 'int BN_div(BIGNUM*, BIGNUM*, const BIGNUM*, const BIGNUM*, BN_CTX*)'
     if (!BN_div(&r, NULL, &a, &b, pctx))
                                       ^
src/bignum.h: In function 'const CBigNum operator%(const CBigNum&, const CBigNum&)':
src/bignum.h:695:35: error: cannot convert 'CBigNum*' to 'BIGNUM* {aka bignum_st*}' for argument '1' to 'int BN_nnmod(BIGNUM*, const BIGNUM*, const BIGNUM*, BN_CTX*)'
     if (!BN_nnmod(&r, &a, &b, pctx))
                                   ^
src/bignum.h: In function 'const CBigNum operator<<(const CBigNum&, unsigned int)':
src/bignum.h:703:33: error: cannot convert 'CBigNum*' to 'BIGNUM* {aka bignum_st*}' for argument '1' to 'int BN_lshift(BIGNUM*, const BIGNUM*, int)'
     if (!BN_lshift(&r, &a, shift))
                                 ^
src/bignum.h: In function 'bool operator==(const CBigNum&, const CBigNum&)':
src/bignum.h:715:83: error: cannot convert 'const CBigNum*' to 'const BIGNUM* {aka const bignum_st*}' for argument '1' to 'int BN_cmp(const BIGNUM*, const BIGNUM*)'
 perator==(const CBigNum& a, const CBigNum& b) { return (BN_cmp(&a, &b) == 0); }
                                                                      ^
src/bignum.h: In function 'bool operator!=(const CBigNum&, const CBigNum&)':
src/bignum.h:716:83: error: cannot convert 'const CBigNum*' to 'const BIGNUM* {aka const bignum_st*}' for argument '1' to 'int BN_cmp(const BIGNUM*, const BIGNUM*)'
 perator!=(const CBigNum& a, const CBigNum& b) { return (BN_cmp(&a, &b) != 0); }
                                                                      ^
src/bignum.h: In function 'bool operator<=(const CBigNum&, const CBigNum&)':
src/bignum.h:717:83: error: cannot convert 'const CBigNum*' to 'const BIGNUM* {aka const bignum_st*}' for argument '1' to 'int BN_cmp(const BIGNUM*, const BIGNUM*)'
 perator<=(const CBigNum& a, const CBigNum& b) { return (BN_cmp(&a, &b) <= 0); }
                                                                      ^
src/bignum.h: In function 'bool operator>=(const CBigNum&, const CBigNum&)':
src/bignum.h:718:83: error: cannot convert 'const CBigNum*' to 'const BIGNUM* {aka const bignum_st*}' for argument '1' to 'int BN_cmp(const BIGNUM*, const BIGNUM*)'
 perator>=(const CBigNum& a, const CBigNum& b) { return (BN_cmp(&a, &b) >= 0); }
                                                                      ^
src/bignum.h: In function 'bool operator<(const CBigNum&, const CBigNum&)':
src/bignum.h:719:83: error: cannot convert 'const CBigNum*' to 'const BIGNUM* {aka const bignum_st*}' for argument '1' to 'int BN_cmp(const BIGNUM*, const BIGNUM*)'
 operator<(const CBigNum& a, const CBigNum& b)  { return (BN_cmp(&a, &b) < 0); }
                                                                       ^
src/bignum.h: In function 'bool operator>(const CBigNum&, const CBigNum&)':
src/bignum.h:720:83: error: cannot convert 'const CBigNum*' to 'const BIGNUM* {aka const bignum_st*}' for argument '1' to 'int BN_cmp(const BIGNUM*, const BIGNUM*)'

Can we add QR code on QT wallet  ?

Regards

Hi All,

i would like to update API of my altcoin as below 3 APIs

- gettxout API call
- importaddress API call
- BIP65

Pls advise.

Thank

the best project www.widecash.org