Raspberry Pi 3の CPUパワーで 暗号通貨を採掘する（非実用）。CPU Miner cpuminer-multiで採掘する

$ uname -a
Linux raspberrypi 4.9.41-v7+ #1023 SMP Tue Aug 8 16:00:15 BST 2017 armv7l GNU/Linux

$ lsb_release -a
No LSB modules are available.
Distributor ID: Raspbian
Description:    Raspbian GNU/Linux 9.1 (stretch)
Release:        9.1
Codename:       stretch

# お決まりの手順
sudo apt-get update

# gitからソースファイルを cloneする
cd
# Latest commit 4c9b1e4  Aug 7, 2015
git clone https://github.com/lucasjones/cpuminer-multi
cd cpuminer-multi

# ./autogen.shを実行する
./autogen.sh

# ./autogen.sh: 8: ./autogen.sh: aclocal: not found

# autogen.shの実行に必要なバイナリをインストール
sudo apt-get -y install automake

# ./autogen.shを実行する
./autogen.sh

# 警告とエラーが発生する
# Makefile.am:12: warning: 'INCLUDES' is the old name for 'AM_CPPFLAGS' (or '*_CPP FLAGS')
# configure.ac:130: error: possibly undefined macro: AC_MSG_ERROR
#       If this token and others are legitimate, please use m4_pattern_allow.
#       See the Autoconf documentation.

# Makefile.amの INCLUDESを AM_CPPFLAGSに変更する
sed -i -e "s/^INCLUDES/AM_CPPFLAGS/g" Makefile.am

# undefined macro: AC_MSG_ERRORで libtoolをインストール
sudo apt-get -y install libtool

# ./autogen.shを実行する
./autogen.sh

# ./autogen.shが成功する

# ./configureを実行する
./configure CFLAGS="-march=native"

# エラーが発生する
# checking for OPENSSL_init in -lcrypto... no
# configure: error: in `/home/pi/cpuminer-multi':
# configure: error: could not find crypto

# OPENSSL_initで libssl-devをインストール
sudo apt-get -y install libssl-dev

# ./configureを実行する
./configure CFLAGS="-march=native"

# エラーが発生する
# ./configure: line 5700: syntax error near unexpected token `,'
# ./configure: line 5700: `LIBCURL_CHECK_CONFIG(, 7.15.2, ,'

# LIBCURL_CHECK_CONFIGで libcurl4-openssl-devをインストール
sudo apt-get -y install libcurl4-openssl-dev

# ./configureを実行する
./configure CFLAGS="-march=native"

# エラーが発生する
# ./configure: line 5700: syntax error near unexpected token `,'
# ./configure: line 5700: `LIBCURL_CHECK_CONFIG(, 7.15.2, ,'

# ./autogen.shを再実行する
./autogen.sh

# ./configureを実行する
./configure CFLAGS="-march=native"

# checking build system type... armv7l-unknown-linux-gnueabihf
# checking host system type... armv7l-unknown-linux-gnueabihf
# checking target system type... armv7l-unknown-linux-gnueabihf

# ./configureが成功する

# コンパイル
make

# エラーが発生する
# cpu-miner.c:37:21: fatal error: jansson.h: No such file or directory
# #include <jansson.h>

# jansson.hをインストール
sudo apt-get -y install libjansson-dev

# コンパイル
make

# make[2]: Leaving directory '/home/pi/cpuminer-multi'
# make[1]: Leaving directory '/home/pi/cpuminer-multi'

# コンパイルが成功する

# インストール
sudo make install

# バージョンを確認する
./minerd -V
cpuminer 1.0.4
 built on Oct 14 2017
 features: ARM ARMv5E
libcurl/7.52.1 OpenSSL/1.0.2l zlib/1.2.8 libidn2/0.16 libpsl/0.17.0 (+libidn2/0.16) libssh2/1.7.0 nghttp2/1.18.1 librtmp/2.3
libjansson 2.9

# Raspberry Pi 2 = BCM2836 = ARM Cortex A7 (ARMv7)
# Raspberry Pi 3 = BCM2837 = ARM Cortex A53 (ARMv8)
# armv7l = ARMv7 Little Endian

$ ./minerd --help
Usage: minerd [OPTIONS]
Options:
  -a, --algo=ALGO       specify the algorithm to use
                          scrypt       scrypt(1024, 1, 1) (default)
                          scrypt:N     scrypt(N, 1, 1)
                          sha256d      SHA-256d
                          keccak       Keccak
                          quark        Quark
                          heavy        Heavy
                          skein        Skein
                          shavite3     Shavite3
                          blake        Blake
                          fresh        Fresh
                          x11          X11
                          x13          X13
                          x14          X14
                          x15          X15
                          cryptonight  CryptoNight
  -o, --url=URL         URL of mining server
  -O, --userpass=U:P    username:password pair for mining server
  -u, --user=USERNAME   username for mining server
  -p, --pass=PASSWORD   password for mining server
      --cert=FILE       certificate for mining server using SSL
  -x, --proxy=[PROTOCOL://]HOST[:PORT]  connect through a proxy
  -t, --threads=N       number of miner threads (default: number of processors)
  -r, --retries=N       number of times to retry if a network call fails
                          (default: retry indefinitely)
  -R, --retry-pause=N   time to pause between retries, in seconds (default: 30)
  -T, --timeout=N       timeout for long polling, in seconds (default: none)
  -s, --scantime=N      upper bound on time spent scanning current work when
                          long polling is unavailable, in seconds (default: 5)
      --no-longpoll     disable X-Long-Polling support
      --no-stratum      disable X-Stratum support
      --no-redirect     ignore requests to change the URL of the mining server
  -q, --quiet           disable per-thread hashmeter output
  -D, --debug           enable debug output
  -P, --protocol-dump   verbose dump of protocol-level activities
  -S, --syslog          use system log for output messages
  -B, --background      run the miner in the background
      --benchmark       run in offline benchmark mode
  -c, --config=FILE     load a JSON-format configuration file
  -V, --version         display version information and exit
  -h, --help            display this help text and exit

# CPUMiner multi minerdのベンチマーク
./minerd --benchmark

[2017-10-14 08:27:56] ...retry after 10 seconds
[2017-10-14 08:27:56] 3 miner threads started, using 'scrypt' algorithm.
[2017-10-14 08:28:00] thread 2: 4096 hashes, 0.95 khash/s
[2017-10-14 08:28:00] thread 0: 4096 hashes, 0.95 khash/s
[2017-10-14 08:28:00] thread 1: 4096 hashes, 0.93 khash/s
[2017-10-14 08:28:05] thread 0: 4733 hashes, 0.96 khash/s
[2017-10-14 08:28:05] thread 2: 4753 hashes, 0.95 khash/s
[2017-10-14 08:28:05] Total: 2.84 khash/s
[2017-10-14 08:28:05] thread 1: 4645 hashes, 0.94 khash/s
[2017-10-14 08:28:06] ...retry after 10 seconds
[2017-10-14 08:28:10] thread 0: 4778 hashes, 0.96 khash/s
[2017-10-14 08:28:10] thread 2: 4758 hashes, 0.95 khash/s
[2017-10-14 08:28:10] Total: 2.85 khash/s

$ ./minerd --benchmark -a sha256d
[2017-10-14 08:30:05] 3 miner threads started, using 'sha256d' algorithm.
[2017-10-14 08:30:05] ...retry after 10 seconds
[2017-10-14 08:30:08] thread 2: 2097152 hashes, 672.36 khash/s
[2017-10-14 08:30:08] thread 1: 2097152 hashes, 666.95 khash/s
[2017-10-14 08:30:08] thread 0: 2097152 hashes, 662.20 khash/s
[2017-10-14 08:30:13] thread 0: 3310997 hashes, 677.04 khash/s
[2017-10-14 08:30:13] thread 1: 3334761 hashes, 679.41 khash/s
[2017-10-14 08:30:13] thread 2: 3361784 hashes, 680.49 khash/s
[2017-10-14 08:30:13] Total: 2037 khash/s
[2017-10-14 08:30:15] ...retry after 10 seconds
[2017-10-14 08:30:18] thread 1: 3397061 hashes, 679.97 khash/s
[2017-10-14 08:30:18] thread 2: 3402435 hashes, 680.55 khash/s
[2017-10-14 08:30:18] Total: 2038 khash/s
[2017-10-14 08:30:18] thread 0: 3385205 hashes, 672.18 khash/s
[2017-10-14 08:30:23] thread 1: 3399853 hashes, 679.74 khash/s
[2017-10-14 08:30:23] thread 2: 3402732 hashes, 680.62 khash/s
[2017-10-14 08:30:23] Total: 2033 khash/s
[2017-10-14 08:30:23] thread 0: 3360901 hashes, 670.40 khash/s

sudo apt-get update
sudo apt-get -y install automake libtool libssl-dev libcurl4-openssl-dev libjansson-dev

cd
git clone https://github.com/lucasjones/cpuminer-multi
cd cpuminer-multi

sed -i -e "s/^INCLUDES/AM_CPPFLAGS/g" Makefile.am

./autogen.sh

./configure CFLAGS="-march=native"

make clean

make

# ./autogen.shを再実行する
./autogen.sh

# ./configureを実行する
./configure CFLAGS="-march=native -mfpu=neon"

# 最初からビルドする為に make cleanで中間ファイルを削除する
make clean

# コンパイル
make

$ ./minerd -V
cpuminer 1.0.4
 built on Oct 14 2017
 features: ARM ARMv5E NEON
libcurl/7.52.1 OpenSSL/1.0.2l zlib/1.2.8 libidn2/0.16 libpsl/0.17.0 (+libidn2/0.16) libssh2/1.7.0 nghttp2/1.18.1 librtmp/2.3
libjansson 2.9

$ ./minerd --benchmark
[2017-10-14 08:37:24] ...retry after 10 seconds
[2017-10-14 08:37:24] 3 miner threads started, using 'scrypt' algorithm.
[2017-10-14 08:37:27] thread 2: 4098 hashes, 1.19 khash/s
[2017-10-14 08:37:27] thread 1: 4098 hashes, 1.18 khash/s
[2017-10-14 08:37:27] thread 0: 4098 hashes, 1.17 khash/s
[2017-10-14 08:37:32] thread 2: 5949 hashes, 1.20 khash/s
[2017-10-14 08:37:32] Total: 3.55 khash/s
[2017-10-14 08:37:32] thread 0: 5850 hashes, 1.19 khash/s
[2017-10-14 08:37:32] thread 1: 5898 hashes, 1.17 khash/s
[2017-10-14 08:37:34] ...retry after 10 seconds
[2017-10-14 08:37:37] thread 2: 6024 hashes, 1.20 khash/s
[2017-10-14 08:37:37] Total: 3.57 khash/s
[2017-10-14 08:37:37] thread 0: 5970 hashes, 1.19 khash/s
[2017-10-14 08:37:37] thread 1: 5859 hashes, 1.17 khash/s
[2017-10-14 08:37:42] thread 2: 6021 hashes, 1.20 khash/s
[2017-10-14 08:37:42] Total: 3.57 khash/s
[2017-10-14 08:37:42] thread 0: 5970 hashes, 1.19 khash/s
[2017-10-14 08:37:42] thread 1: 5841 hashes, 1.17 khash/s
[2017-10-14 08:37:44] ...retry after 10 seconds
[2017-10-14 08:37:47] thread 2: 6024 hashes, 1.20 khash/s
[2017-10-14 08:37:47] Total: 3.57 khash/s

$ ./minerd --benchmark -a sha256d
[2017-10-14 08:40:14] ...retry after 10 seconds
[2017-10-14 08:40:14] 3 miner threads started, using 'sha256d' algorithm.
[2017-10-14 08:40:17] thread 0: 2097152 hashes, 680.71 khash/s
[2017-10-14 08:40:17] thread 2: 2097152 hashes, 677.16 khash/s
[2017-10-14 08:40:17] thread 1: 2097152 hashes, 671.32 khash/s
[2017-10-14 08:40:22] thread 0: 3403576 hashes, 685.62 khash/s
[2017-10-14 08:40:22] thread 2: 3385792 hashes, 681.59 khash/s
[2017-10-14 08:40:22] Total: 2039 khash/s
[2017-10-14 08:40:22] thread 1: 3356616 hashes, 675.84 khash/s
[2017-10-14 08:40:24] ...retry after 10 seconds
[2017-10-14 08:40:27] thread 0: 3428100 hashes, 685.97 khash/s
[2017-10-14 08:40:27] thread 2: 3407972 hashes, 681.57 khash/s
[2017-10-14 08:40:27] Total: 2043 khash/s
[2017-10-14 08:40:27] thread 1: 3379196 hashes, 675.85 khash/s
[2017-10-14 08:40:32] thread 0: 3429860 hashes, 685.96 khash/s
[2017-10-14 08:40:32] thread 2: 3407860 hashes, 681.57 khash/s
[2017-10-14 08:40:32] Total: 2043 khash/s

./autogen.sh
./configure CFLAGS="-Ofast -march=native"
make clean
make

$ ./minerd --benchmark
[2017-10-14 09:01:11] ...retry after 10 seconds
[2017-10-14 09:01:11] 3 miner threads started, using 'scrypt' algorithm.
[2017-10-14 09:01:15] thread 2: 4096 hashes, 0.95 khash/s
[2017-10-14 09:01:15] thread 0: 4096 hashes, 0.94 khash/s
[2017-10-14 09:01:15] thread 1: 4096 hashes, 0.95 khash/s
[2017-10-14 09:01:20] thread 0: 4724 hashes, 0.96 khash/s
[2017-10-14 09:01:20] thread 1: 4730 hashes, 0.96 khash/s
[2017-10-14 09:01:20] thread 2: 4728 hashes, 0.95 khash/s
[2017-10-14 09:01:20] Total: 2.87 khash/s
[2017-10-14 09:01:21] ...retry after 10 seconds
[2017-10-14 09:01:25] thread 0: 4798 hashes, 0.96 khash/s
[2017-10-14 09:01:25] thread 2: 4764 hashes, 0.95 khash/s
[2017-10-14 09:01:25] Total: 2.87 khash/s
[2017-10-14 09:01:25] thread 1: 4792 hashes, 0.95 khash/s
[2017-10-14 09:01:30] thread 0: 4798 hashes, 0.96 khash/s
[2017-10-14 09:01:30] thread 2: 4763 hashes, 0.95 khash/s
[2017-10-14 09:01:30] Total: 2.86 khash/s

$ ./minerd --benchmark -a sha256d
[2017-10-14 09:04:19] ...retry after 10 seconds
[2017-10-14 09:04:19] 3 miner threads started, using 'sha256d' algorithm.
[2017-10-14 09:04:22] thread 0: 2097152 hashes, 669.76 khash/s
[2017-10-14 09:04:22] thread 2: 2097152 hashes, 667.79 khash/s
[2017-10-14 09:04:22] thread 1: 2097152 hashes, 660.68 khash/s
[2017-10-14 09:04:27] thread 0: 3348803 hashes, 679.80 khash/s
[2017-10-14 09:04:27] thread 2: 3338964 hashes, 677.71 khash/s
[2017-10-14 09:04:27] Total: 2018 khash/s
[2017-10-14 09:04:27] thread 1: 3303415 hashes, 670.43 khash/s
[2017-10-14 09:04:29] ...retry after 10 seconds
[2017-10-14 09:04:32] thread 0: 3398985 hashes, 679.69 khash/s
[2017-10-14 09:04:32] thread 2: 3388567 hashes, 677.72 khash/s
[2017-10-14 09:04:32] Total: 2028 khash/s
[2017-10-14 09:04:32] thread 1: 3352168 hashes, 670.37 khash/s
[2017-10-14 09:04:37] thread 0: 3398442 hashes, 679.54 khash/s
[2017-10-14 09:04:37] thread 2: 3388576 hashes, 677.70 khash/s
[2017-10-14 09:04:37] Total: 2028 khash/s

Orange Pi PC2の 64bit CPUパワーで 暗号通貨を採掘する（非実用）。CPU Miner cpuminer-multiで採掘する

# ====
sudo apt-get update
sudo apt-get -y install build-essential libtool autotools-dev automake pkg-config libssl-dev libevent-dev bsdmainutils
sudo apt-get -y install libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-program-options-dev libboost-test-dev libboost-thread-dev

# ====
# Berkeley DB 4.8
# It is recommended to use Berkeley DB 4.8. If you have to build it yourself:
BITCOIN_ROOT=$(pwd)

# Pick some path to install BDB to, here we create a directory within the bitcoin directory
BDB_PREFIX="${BITCOIN_ROOT}/db4"
mkdir -p $BDB_PREFIX

# Fetch the source and verify that it is not tampered with
wget 'http://download.oracle.com/berkeley-db/db-4.8.30.NC.tar.gz'
echo '12edc0df75bf9abd7f82f821795bcee50f42cb2e5f76a6a281b85732798364ef  db-4.8.30.NC.tar.gz' | sha256sum -c
# -> db-4.8.30.NC.tar.gz: OK
tar -xzvf db-4.8.30.NC.tar.gz

# Build the library and install to our prefix
cd db-4.8.30.NC/build_unix/
#  Note: Do a static build so that it can be embedded into the executable, instead of having to find a .so at runtime
../dist/configure --enable-cxx --disable-shared --with-pic --prefix=$BDB_PREFIX
make install
cd ../..

# ====
./autogen.sh

./configure LDFLAGS="-L${BDB_PREFIX}/lib/" CPPFLAGS="-I${BDB_PREFIX}/include/" --without-miniupnpc --without-gui

make check

make

sudo make install

In file included from pow.cpp:13:0:
bignum.h:56:24: error: invalid use of incomplete type ‘BIGNUM {aka struct bignum_st}’
 class CBigNum : public BIGNUM
                        ^~~~~~
In file included from pow.cpp:13:0:
bignum.h: In constructor ‘CBigNum::CBigNum()’:
bignum.h:61:21: error: ‘BN_init’ was not declared in this scope
         BN_init(this);
                     ^
bignum.h:568:10: error: cannot convert ‘CBigNum*’ to ‘BIGNUM* {aka bignum_st*}’ for argument ‘2’ to ‘int BN_div(BIGNUM*, BIGNUM*, const BIGNUM*, const BIGNUM*, BN_CTX*)’

sudo apt-get -y install openssl
sudo apt-get -y install libssl-dev

# BerkeleyDB 4.8 for wallet
sudo apt-get -y install software-properties-common
sudo add-apt-repository ppa:bitcoin/bitcoin
sudo apt-get update
sudo apt-get -y install libdb4.8-dev libdb4.8++-dev

$ apt-cache policy libdb4.8
libdb4.8:
  Installed: (none)
  Candidate: (none)
  Version table:

$ apt-cache policy libdb5.3
libdb5.3:
  Installed: 5.3.28-12
  Candidate: 5.3.28-12+deb9u1
  Version table:
     5.3.28-12+deb9u1 500
        500 http://mirrordirector.raspbian.org/raspbian stretch/main armhf Packages
 *** 5.3.28-12 100
        100 /var/lib/dpkg/status

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