Added Bitcoin Cash node package

contrib/backends/Makefile

@@ -1,4 +1,4 @@
-TARGETS = bitcoin zcash bcash ethereum
+TARGETS = bitcoin zcash bcash ethereum bgold
 IMAGE = blockbook-backend-build-deb
 NO_CACHE = false
 

contrib/backends/bgold/Makefile

@@ -0,0 +1,13 @@
+BGOLD_VERSION := 0.15.0
+BUILD_VERSION := .2
+
+all:
+	wget https://github.com/BTCGPU/BTCGPU/releases/download/v${BGOLD_VERSION}${BUILD_VERSION}/bitcoin-gold-${BGOLD_VERSION}-x86_64-linux-gnu.tar.gz
+	tar -xf bitcoin-gold-${BGOLD_VERSION}-x86_64-linux-gnu.tar.gz
+	mv bitcoin-gold-${BGOLD_VERSION} bgold
+	rm bgold/bin/bitcoin-qt
+	rm bgold/bin/test_bitcoin
+
+clean:
+	rm -rf bgold
+	rm -f bitcoin-gold-${BGOLD_VERSION}-x86_64-linux-gnu.tar.gz*

contrib/backends/bgold/btg.conf

@@ -0,0 +1,17 @@
+daemon=1
+server=1
+nolisten=1
+rpcuser=rpc
+rpcpassword=rpc
+rpcport=8035
+txindex=1
+
+zmqpubhashtx=tcp://127.0.0.1:38335
+zmqpubhashblock=tcp://127.0.0.1:38335
+zmqpubrawblock=tcp://127.0.0.1:38335
+zmqpubrawtx=tcp://127.0.0.1:38335
+
+mempoolexpiry=72
+rpcworkqueue=1100
+maxmempool=2000
+dbcache=1000

contrib/backends/bgold/debian/bgold-btg.conffiles

@@ -0,0 +1 @@
+/opt/coins/nodes/bgold/btg/btg.conf

contrib/backends/bgold/debian/bgold-btg.dirs

@@ -0,0 +1 @@
+/opt/coins/data/btg/bgold

contrib/backends/bgold/debian/bgold-btg.install

@@ -0,0 +1,2 @@
+bgold/* /opt/coins/nodes/bgold/btg
+btg.conf /opt/coins/nodes/bgold/btg

contrib/backends/bgold/debian/bgold-btg.logrotate

@@ -0,0 +1,10 @@
+/opt/coins/data/btg/bgold/debug.log
+/opt/coins/data/btg/bgold/db.log
+{
+        rotate 7
+        daily
+        compress
+        missingok
+        notifempty
+        copytruncate
+}

contrib/backends/bgold/debian/bgold-btg.postinst

@@ -0,0 +1,20 @@
+#!/bin/bash
+set -e
+
+case "$1" in
+
+  configure)
+    if ! id -u bgold &> /dev/null
+    then
+        useradd --system -M -U bgold -s /bin/false
+    fi
+
+    if [ "$(stat -c '%U' /opt/coins/data/btg/bgold)" != "bgold" ]
+    then
+        chown -R bgold:bgold /opt/coins/data/btg/bgold
+    fi
+  ;;
+
+esac
+
+#DEBHELPER#

contrib/backends/bgold/debian/bgold-btg.service

@@ -0,0 +1,47 @@
+# It is not recommended to modify this file in-place, because it will
+# be overwritten during package upgrades. If you want to add further
+# options or overwrite existing ones then use
+# $ systemctl edit bgold-btg.service
+# See "man systemd.service" for details.
+
+# Note that almost all daemon options could be specified in
+# /opt/coins/nodes/bgold/btg/btg.conf
+
+[Unit]
+Description=Bitcoin Cash daemon (mainnet)
+After=network.target
+
+[Service]
+ExecStart=/opt/coins/nodes/bgold/btg/bin/bgoldd -datadir=/opt/coins/data/btg/bgold -conf=/opt/coins/nodes/bgold/btg/btg.conf -pid=/run/bgoldd/btg.pid
+# Creates /run/bitcoind owned by bgold
+RuntimeDirectory=bgoldd
+User=bgold
+Type=forking
+PIDFile=/run/bgoldd/btg.pid
+Restart=on-failure
+
+# Resource limits
+LimitNOFILE=500000
+
+# Hardening measures
+####################
+
+# Provide a private /tmp and /var/tmp.
+PrivateTmp=true
+
+# Mount /usr, /boot/ and /etc read-only for the process.
+ProtectSystem=full
+
+# Disallow the process and all of its children to gain
+# new privileges through execve().
+NoNewPrivileges=true
+
+# Use a new /dev namespace only populated with API pseudo devices
+# such as /dev/null, /dev/zero and /dev/random.
+PrivateDevices=true
+
+# Deny the creation of writable and executable memory mappings.
+MemoryDenyWriteExecute=true
+
+[Install]
+WantedBy=multi-user.target

contrib/backends/bgold/debian/changelog

@@ -0,0 +1,5 @@
+bgold (0.15.0-satoshilabs1) unstable; urgency=medium
+
+  * Initial build
+
+ -- Jakub Matys <jakub.matys@satoshilabs.com>  Thu, 31 May 2018 11:46:34 +0200

contrib/backends/bgold/debian/compat

@@ -0,0 +1 @@
+9

contrib/backends/bgold/debian/control

@@ -0,0 +1,11 @@
+Source: bgold
+Section: satoshilabs
+Priority: optional
+Maintainer: jakub.matys@satoshilabs.com
+Build-Depends: debhelper, wget, tar, gzip, make, dh-systemd, dh-exec
+Standards-Version: 3.9.5
+
+Package: bgold-btg
+Architecture: amd64
+Depends: ${shlibs:Depends}, ${misc:Depends}, logrotate
+Description: Satoshilabs packaged bitcoin-gold server

contrib/backends/bgold/debian/rules

@@ -0,0 +1,11 @@
+#!/usr/bin/make -f
+
+DH_VERBOSE = 1
+
+%:
+	dh $@ --with=systemd
+
+override_dh_systemd_start:
+	dh_systemd_start --no-start
+
+override_dh_installinit: