Version 0.0.7n - install MMGen 0.9.2aug1hf, Bitcoin ABC daemon

August 1 2017 HF support:

	Launch the desired version of bitcoind:
	- mmlive-node-start      # Bitcoin Core
	- mmlive-node-start -U   # UASF
	- mmlive-node-start -A   # Bitcoin ABC

	With ABC daemon running, transact on the BCH chain:
	- mmgen-txdo --aug1hf, mmgen-txsign --aug1hf

ChangeLog.md

@@ -1,5 +1,9 @@
 ## ChangeLog
 
+### v0.0.7n
++ Upgrade MMGen to aug1hf tag version
++ Install Bitcoin ABC client with disclaimer
+
 ### v0.0.7m
 + Upgrade Bitcoin Core to version 0.14.2 BIP148
 

build_system.sh

@@ -813,7 +813,7 @@ function setup_user() {
 }
 function get_bitcoind_dl_url { # sets DLDIR_URL, BITCOIND_URL, VER, ARCHIVE
 	VER=$1
-	gmsg "Finding download URL for Bitcoin Core version '$VER'"
+	gmsg "Finding download URL for bitcoind version '$VER'"
 	DLDIR_URL='https://bitcoin.org/bin/'
 	TEXT=$(eval "$LYNX --listonly --nonumbers --dump $DLDIR_URL")
 #	echo "$TEXT" > /tmp/bitcoin.org.dl.txt
@@ -839,7 +839,6 @@ function check_file_chksum {
 	fi
 }
 function retrieve_bitcoind { # retrieves to current directory
-	echo $VER
 	if echo "$VER" | egrep -q '^[0-9]+\.[0-9]+\.[0-9]+.*$'; then
 		echo "Latest version is $VER"
 		# Could have partial DL, so check sha256 sum
@@ -848,7 +847,7 @@ function retrieve_bitcoind { # retrieves to current directory
  		elif [ -e "$ARCHIVE" -a -z "$BITCOIND_CHKSUM" ]; then
  			gecho "Found locally-stored archive for version $VER"
  		else
-			gecho "Retrieving Bitcoin Core $VER from '$DLDIR_URL'"
+			gecho "Retrieving bitcoind $VER from '$DLDIR_URL'"
 			exec_or_die "$CURL -LO $BITCOIND_URL"
  		fi
 		# checksums: https://github.com/bitcoin-core/gitian.sigs
@@ -860,7 +859,7 @@ function retrieve_bitcoind { # retrieves to current directory
 			pause
 		fi
 	else
-		yecho -n "Unable to find latest version of Bitcoin Core"
+		yecho -n "Unable to find latest version of bitcoind"
 		yecho " (version number ${VER} doesn't fit pattern)."
 		yecho "See: $DLDIR_URL"
 		yecho -n "Download the latest Linux ${ARCH_BITS}-bit gzipped tar archive, place it in"
@@ -871,7 +870,7 @@ function retrieve_bitcoind { # retrieves to current directory
 function unpack_and_install_bitcoind {
 	[ "$1" ] || die "You must specify an install prefix"
 	INSTALL_PREFIX=${1%/}
-	gmsg 'Unpacking and installing Bitcoin Core'
+	gmsg 'Unpacking and installing bitcoind'
 	tar xzf $ARCHIVE || {
 		rm -f $ARCHIVE
 		ymsg 'Archive could not be unpacked, so it was deleted.  Exiting.'; die

upgrade/0.0.7/upgrade-n.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+#:REV: 0.0.7n
+#:DESC: Upgrade MMGen to aug1hf tag version
+#:DESC: Install Bitcoin ABC client with disclaimer
+
+set -e
+
+function upgrade_mmgen {
+	echo "Upgrading MMGen to version '$VER'"
+	(
+		cd /setup/git/MMGenLive/
+		eval "$BUILD_SYSTEM chroot_install_mmgen_user_at_commit 'IN_MMLIVE_SYSTEM=1' 'MMGEN_COMMIT=$VER'"
+	)
+}
+
+VER='aug1hf'
+[ -d ~mmgen/src/mmgen-$VER ] || upgrade_mmgen
+
+VERSION='0.14.6'
+SUBVERSION='-abc'
+CHKSUM='9f37b8ec36a37944b016bbbf07340adb8ba644abb897b2d2e0edeb99ccf709c0'
+DLDIR_URL='https://download.bitcoinabc.org/0.14.6/linux'
+ARCHIVE='bitcoin-0.14.6-x86_64-linux-gnu.tar.gz'
+
+function do_install {
+	echo "Installing Bitcoin ABC version '$VERSION'"
+	(
+		cd /setup/git/MMGenLive/
+		TARGET='chroot_install_bitcoind_archive'
+		eval "$BUILD_SYSTEM $TARGET 'IN_MMLIVE_SYSTEM=1' 'VER=$VERSION' 'SUBVER=$SUBVERSION' 'BITCOIND_CHKSUM=$CHKSUM' 'DLDIR_URL=$DLDIR_URL' 'ARCHIVE=$ARCHIVE'"
+	)
+}
+
+which 'bitcoind-abc' >/dev/null || {
+	do_install
+	echo -e "${YELLOW}To select the Bitcoin ABC client, run 'mmlive-node-start' with the '-A' switch$RESET"
+	echo -e "${YELLOW}This is untrusted software.  No warranty is provided by MMGen.$RESET"
+	echo -e "${YELLOW}To minimize your risk, use MMGen only in online/offline mode.$RESET"
+}
+exit 0