16 files changed, 1275 insertions, 13 deletions

diff --git a/Makefile.am b/Makefile.am
index 37c1e98eca..2e061c3773 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,8 @@
 ACLOCAL_AMFLAGS = -I build-aux/m4
 SUBDIRS = src
+if ENABLE_MAN
+SUBDIRS += doc/man
+endif
 .PHONY: deploy FORCE
 
 GZIP_ENV="-9n"
@@ -213,6 +216,8 @@ DISTCLEANFILES = qa/pull-tester/tests_config.pyc
 
 .INTERMEDIATE: $(COVERAGE_INFO)
 
+DISTCHECK_CONFIGURE_FLAGS = --enable-man
+
 clean-local:
 	rm -rf coverage_percent.txt test_bitcoin.coverage/ total.coverage/ qa/tmp/ cache/ $(OSX_APP)
 	rm -rf qa/pull-tester/__pycache__
diff --git a/configure.ac b/configure.ac
index 607adec4f4..25b828f18c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -171,6 +171,12 @@ AC_ARG_ENABLE([zmq],
 
 AC_ARG_WITH([protoc-bindir],[AS_HELP_STRING([--with-protoc-bindir=BIN_DIR],[specify protoc bin path])], [protoc_bin_path=$withval], [])
 
+AC_ARG_ENABLE(man,
+    [AS_HELP_STRING([--disable-man],
+                    [do not install man pages (default is to install)])],,
+    enable_man=yes)
+AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
+
 # Enable debug
 AC_ARG_ENABLE([debug],
     [AS_HELP_STRING([--enable-debug],
@@ -1057,7 +1063,7 @@ AC_SUBST(EVENT_PTHREADS_LIBS)
 AC_SUBST(ZMQ_LIBS)
 AC_SUBST(PROTOBUF_LIBS)
 AC_SUBST(QR_LIBS)
-AC_CONFIG_FILES([Makefile src/Makefile share/setup.nsi share/qt/Info.plist src/test/buildenv.py])
+AC_CONFIG_FILES([Makefile src/Makefile doc/man/Makefile share/setup.nsi share/qt/Info.plist src/test/buildenv.py])
 AC_CONFIG_FILES([qa/pull-tester/run-bitcoind-for-test.sh],[chmod +x qa/pull-tester/run-bitcoind-for-test.sh])
 AC_CONFIG_FILES([qa/pull-tester/tests_config.py],[chmod +x qa/pull-tester/tests_config.py])
 AC_CONFIG_FILES([contrib/devtools/split-debug.sh],[chmod +x contrib/devtools/split-debug.sh])
diff --git a/contrib/devtools/README.md b/contrib/devtools/README.md
index af5c000b03..60fe69e7e3 100644
--- a/contrib/devtools/README.md
+++ b/contrib/devtools/README.md
@@ -40,6 +40,12 @@ would be changed to:
 
 ```// Copyright (c) 2009-2015 The Bitcoin Core developers```
 
+gen-manpages.sh
+===============
+
+A small script to automatically create manpages in ../../doc/man by running the release binaries with the -help option.
+This requires help2man which can be found at: https://www.gnu.org/software/help2man/
+
 git-subtree-check.sh
 ====================
 
diff --git a/contrib/devtools/gen-manpages.sh b/contrib/devtools/gen-manpages.sh
new file mode 100755
index 0000000000..967717e1e0
--- /dev/null
+++ b/contrib/devtools/gen-manpages.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+TOPDIR=${TOPDIR:-$(git rev-parse --show-toplevel)}
+SRCDIR=${SRCDIR:-$TOPDIR/src}
+MANDIR=${MANDIR:-$TOPDIR/doc/man}
+
+BITCOIND=${BITCOIND:-$SRCDIR/bitcoind}
+BITCOINCLI=${BITCOINCLI:-$SRCDIR/bitcoin-cli}
+BITCOINTX=${BITCOINTX:-$SRCDIR/bitcoin-tx}
+BITCOINQT=${BITCOINQT:-$SRCDIR/qt/bitcoin-qt}
+
+[ ! -x $BITCOIND ] && echo "$BITCOIND not found or not executable." && exit 1
+
+# The autodetected version git tag can screw up manpage output a little bit
+BTCVER=($($BITCOINCLI --version | head -n1 | awk -F'[ -]' '{ print $6, $7 }'))
+
+# Create a footer file with copyright content.
+# This gets autodetected fine for bitcoind if --version-string is not set,
+# but has different outcomes for bitcoin-qt and bitcoin-cli.
+echo "[COPYRIGHT]" > footer.h2m
+$BITCOIND --version | sed -n '1!p' >> footer.h2m
+
+for cmd in $BITCOIND $BITCOINCLI $BITCOINTX $BITCOINQT; do
+  cmdname="${cmd##*/}"
+  help2man -N --version-string=${BTCVER[0]} --include=footer.h2m -o ${MANDIR}/${cmdname}.1 ${cmd}
+  sed -i "s/\\\-${BTCVER[1]}//g" ${MANDIR}/${cmdname}.1
+done
+
+rm -f footer.h2m
diff --git a/contrib/gitian-keys/btcdrak-key.pgp b/contrib/gitian-keys/btcdrak-key.pgp
index 60d76c0ec7..f00dc729d5 100644
--- a/contrib/gitian-keys/btcdrak-key.pgp
+++ b/contrib/gitian-keys/btcdrak-key.pgp
diff --git a/doc/man/Makefile.am b/doc/man/Makefile.am
new file mode 100644
index 0000000000..5252ef4a19
--- /dev/null
+++ b/doc/man/Makefile.am
@@ -0,0 +1 @@
+dist_man1_MANS=bitcoind.1 bitcoin-qt.1 bitcoin-cli.1 bitcoin-tx.1
diff --git a/doc/man/bitcoin-cli.1 b/doc/man/bitcoin-cli.1
new file mode 100644
index 0000000000..11b690cf85
--- /dev/null
+++ b/doc/man/bitcoin-cli.1
@@ -0,0 +1,84 @@
+.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.46.5.
+.TH BITCOIN-CLI "1" "September 2016" "bitcoin-cli v0.13.0.0" "User Commands"
+.SH NAME
+bitcoin-cli \- manual page for bitcoin-cli v0.13.0.0
+.SH DESCRIPTION
+Bitcoin Core RPC client version v0.13.0.0
+.SS "Usage:"
+.TP
+bitcoin\-cli [options] <command> [params]
+Send command to Bitcoin Core
+.TP
+bitcoin\-cli [options] help
+List commands
+.TP
+bitcoin\-cli [options] help <command>
+Get help for a command
+.SH OPTIONS
+.HP
+\-?
+.IP
+This help message
+.HP
+\fB\-conf=\fR<file>
+.IP
+Specify configuration file (default: bitcoin.conf)
+.HP
+\fB\-datadir=\fR<dir>
+.IP
+Specify data directory
+.PP
+Chain selection options:
+.HP
+\fB\-testnet\fR
+.IP
+Use the test chain
+.HP
+\fB\-regtest\fR
+.IP
+Enter regression test mode, which uses a special chain in which blocks
+can be solved instantly. This is intended for regression testing
+tools and app development.
+.HP
+\fB\-rpcconnect=\fR<ip>
+.IP
+Send commands to node running on <ip> (default: 127.0.0.1)
+.HP
+\fB\-rpcport=\fR<port>
+.IP
+Connect to JSON\-RPC on <port> (default: 8332 or testnet: 18332)
+.HP
+\fB\-rpcwait\fR
+.IP
+Wait for RPC server to start
+.HP
+\fB\-rpcuser=\fR<user>
+.IP
+Username for JSON\-RPC connections
+.HP
+\fB\-rpcpassword=\fR<pw>
+.IP
+Password for JSON\-RPC connections
+.HP
+\fB\-rpcclienttimeout=\fR<n>
+.IP
+Timeout during HTTP requests (default: 900)
+.HP
+\fB\-stdin\fR
+.IP
+Read extra arguments from standard input, one per line until EOF/Ctrl\-D
+(recommended for sensitive information such as passphrases)
+.SH COPYRIGHT
+Copyright (C) 2009-2016 The Bitcoin Core developers
+
+Please contribute if you find Bitcoin Core useful. Visit
+<https://bitcoincore.org> for further information about the software.
+The source code is available from <https://github.com/bitcoin/bitcoin>.
+
+This is experimental software.
+Distributed under the MIT software license, see the accompanying file COPYING
+or <http://www.opensource.org/licenses/mit-license.php>.
+
+This product includes software developed by the OpenSSL Project for use in the
+OpenSSL Toolkit <https://www.openssl.org/> and cryptographic software written
+by Eric Young and UPnP software written by Thomas Bernard.
diff --git a/doc/man/bitcoin-qt.1 b/doc/man/bitcoin-qt.1
new file mode 100644
index 0000000000..24b529dac1
--- /dev/null
+++ b/doc/man/bitcoin-qt.1
@@ -0,0 +1,513 @@
+.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.46.5.
+.TH BITCOIN-QT "1" "September 2016" "bitcoin-qt v0.13.0.0" "User Commands"
+.SH NAME
+bitcoin-qt \- manual page for bitcoin-qt v0.13.0.0
+.SH DESCRIPTION
+Bitcoin Core version v0.13.0.0 (64\-bit)
+Usage:
+.IP
+bitcoin\-qt [command\-line options]
+.SH OPTIONS
+.HP
+\-?
+.IP
+Print this help message and exit
+.HP
+\fB\-version\fR
+.IP
+Print version and exit
+.HP
+\fB\-alertnotify=\fR<cmd>
+.IP
+Execute command when a relevant alert is received or we see a really
+long fork (%s in cmd is replaced by message)
+.HP
+\fB\-blocknotify=\fR<cmd>
+.IP
+Execute command when the best block changes (%s in cmd is replaced by
+block hash)
+.HP
+\fB\-checkblocks=\fR<n>
+.IP
+How many blocks to check at startup (default: 288, 0 = all)
+.HP
+\fB\-checklevel=\fR<n>
+.IP
+How thorough the block verification of \fB\-checkblocks\fR is (0\-4, default: 3)
+.HP
+\fB\-conf=\fR<file>
+.IP
+Specify configuration file (default: bitcoin.conf)
+.HP
+\fB\-datadir=\fR<dir>
+.IP
+Specify data directory
+.HP
+\fB\-dbcache=\fR<n>
+.IP
+Set database cache size in megabytes (4 to 16384, default: 300)
+.HP
+\fB\-loadblock=\fR<file>
+.IP
+Imports blocks from external blk000??.dat file on startup
+.HP
+\fB\-maxorphantx=\fR<n>
+.IP
+Keep at most <n> unconnectable transactions in memory (default: 100)
+.HP
+\fB\-maxmempool=\fR<n>
+.IP
+Keep the transaction memory pool below <n> megabytes (default: 300)
+.HP
+\fB\-mempoolexpiry=\fR<n>
+.IP
+Do not keep transactions in the mempool longer than <n> hours (default:
+72)
+.HP
+\fB\-par=\fR<n>
+.IP
+Set the number of script verification threads (\fB\-4\fR to 16, 0 = auto, <0 =
+leave that many cores free, default: 0)
+.HP
+\fB\-pid=\fR<file>
+.IP
+Specify pid file (default: bitcoind.pid)
+.HP
+\fB\-prune=\fR<n>
+.IP
+Reduce storage requirements by pruning (deleting) old blocks. This mode
+is incompatible with \fB\-txindex\fR and \fB\-rescan\fR. Warning: Reverting
+this setting requires re\-downloading the entire blockchain.
+(default: 0 = disable pruning blocks, >550 = target size in MiB
+to use for block files)
+.HP
+\fB\-reindex\-chainstate\fR
+.IP
+Rebuild chain state from the currently indexed blocks
+.HP
+\fB\-reindex\fR
+.IP
+Rebuild chain state and block index from the blk*.dat files on disk
+.HP
+\fB\-sysperms\fR
+.IP
+Create new files with system default permissions, instead of umask 077
+(only effective with disabled wallet functionality)
+.HP
+\fB\-txindex\fR
+.IP
+Maintain a full transaction index, used by the getrawtransaction rpc
+call (default: 0)
+.PP
+Connection options:
+.HP
+\fB\-addnode=\fR<ip>
+.IP
+Add a node to connect to and attempt to keep the connection open
+.HP
+\fB\-banscore=\fR<n>
+.IP
+Threshold for disconnecting misbehaving peers (default: 100)
+.HP
+\fB\-bantime=\fR<n>
+.IP
+Number of seconds to keep misbehaving peers from reconnecting (default:
+86400)
+.HP
+\fB\-bind=\fR<addr>
+.IP
+Bind to given address and always listen on it. Use [host]:port notation
+for IPv6
+.HP
+\fB\-connect=\fR<ip>
+.IP
+Connect only to the specified node(s)
+.HP
+\fB\-discover\fR
+.IP
+Discover own IP addresses (default: 1 when listening and no \fB\-externalip\fR
+or \fB\-proxy\fR)
+.HP
+\fB\-dns\fR
+.IP
+Allow DNS lookups for \fB\-addnode\fR, \fB\-seednode\fR and \fB\-connect\fR (default: 1)
+.HP
+\fB\-dnsseed\fR
+.IP
+Query for peer addresses via DNS lookup, if low on addresses (default: 1
+unless \fB\-connect\fR)
+.HP
+\fB\-externalip=\fR<ip>
+.IP
+Specify your own public address
+.HP
+\fB\-forcednsseed\fR
+.IP
+Always query for peer addresses via DNS lookup (default: 0)
+.HP
+\fB\-listen\fR
+.IP
+Accept connections from outside (default: 1 if no \fB\-proxy\fR or \fB\-connect\fR)
+.HP
+\fB\-listenonion\fR
+.IP
+Automatically create Tor hidden service (default: 1)
+.HP
+\fB\-maxconnections=\fR<n>
+.IP
+Maintain at most <n> connections to peers (default: 125)
+.HP
+\fB\-maxreceivebuffer=\fR<n>
+.IP
+Maximum per\-connection receive buffer, <n>*1000 bytes (default: 5000)
+.HP
+\fB\-maxsendbuffer=\fR<n>
+.IP
+Maximum per\-connection send buffer, <n>*1000 bytes (default: 1000)
+.HP
+\fB\-maxtimeadjustment\fR
+.IP
+Maximum allowed median peer time offset adjustment. Local perspective of
+time may be influenced by peers forward or backward by this
+amount. (default: 4200 seconds)
+.HP
+\fB\-onion=\fR<ip:port>
+.IP
+Use separate SOCKS5 proxy to reach peers via Tor hidden services
+(default: \fB\-proxy\fR)
+.HP
+\fB\-onlynet=\fR<net>
+.IP
+Only connect to nodes in network <net> (ipv4, ipv6 or onion)
+.HP
+\fB\-permitbaremultisig\fR
+.IP
+Relay non\-P2SH multisig (default: 1)
+.HP
+\fB\-peerbloomfilters\fR
+.IP
+Support filtering of blocks and transaction with bloom filters (default:
+1)
+.HP
+\fB\-port=\fR<port>
+.IP
+Listen for connections on <port> (default: 8333 or testnet: 18333)
+.HP
+\fB\-proxy=\fR<ip:port>
+.IP
+Connect through SOCKS5 proxy
+.HP
+\fB\-proxyrandomize\fR
+.IP
+Randomize credentials for every proxy connection. This enables Tor
+stream isolation (default: 1)
+.HP
+\fB\-seednode=\fR<ip>
+.IP
+Connect to a node to retrieve peer addresses, and disconnect
+.HP
+\fB\-timeout=\fR<n>
+.IP
+Specify connection timeout in milliseconds (minimum: 1, default: 5000)
+.HP
+\fB\-torcontrol=\fR<ip>:<port>
+.IP
+Tor control port to use if onion listening enabled (default:
+127.0.0.1:9051)
+.HP
+\fB\-torpassword=\fR<pass>
+.IP
+Tor control port password (default: empty)
+.HP
+\fB\-whitebind=\fR<addr>
+.IP
+Bind to given address and whitelist peers connecting to it. Use
+[host]:port notation for IPv6
+.HP
+\fB\-whitelist=\fR<netmask>
+.IP
+Whitelist peers connecting from the given netmask or IP address. Can be
+specified multiple times. Whitelisted peers cannot be DoS banned
+and their transactions are always relayed, even if they are
+already in the mempool, useful e.g. for a gateway
+.HP
+\fB\-whitelistrelay\fR
+.IP
+Accept relayed transactions received from whitelisted peers even when
+not relaying transactions (default: 1)
+.HP
+\fB\-whitelistforcerelay\fR
+.IP
+Force relay of transactions from whitelisted peers even they violate
+local relay policy (default: 1)
+.HP
+\fB\-maxuploadtarget=\fR<n>
+.IP
+Tries to keep outbound traffic under the given target (in MiB per 24h),
+0 = no limit (default: 0)
+.PP
+Wallet options:
+.HP
+\fB\-disablewallet\fR
+.IP
+Do not load the wallet and disable wallet RPC calls
+.HP
+\fB\-keypool=\fR<n>
+.IP
+Set key pool size to <n> (default: 100)
+.HP
+\fB\-fallbackfee=\fR<amt>
+.IP
+A fee rate (in BTC/kB) that will be used when fee estimation has
+insufficient data (default: 0.0002)
+.HP
+\fB\-mintxfee=\fR<amt>
+.IP
+Fees (in BTC/kB) smaller than this are considered zero fee for
+transaction creation (default: 0.00001)
+.HP
+\fB\-paytxfee=\fR<amt>
+.IP
+Fee (in BTC/kB) to add to transactions you send (default: 0.00)
+.HP
+\fB\-rescan\fR
+.IP
+Rescan the block chain for missing wallet transactions on startup
+.HP
+\fB\-salvagewallet\fR
+.IP
+Attempt to recover private keys from a corrupt wallet on startup
+.HP
+\fB\-spendzeroconfchange\fR
+.IP
+Spend unconfirmed change when sending transactions (default: 1)
+.HP
+\fB\-txconfirmtarget=\fR<n>
+.IP
+If paytxfee is not set, include enough fee so transactions begin
+confirmation on average within n blocks (default: 2)
+.HP
+\fB\-usehd\fR
+.IP
+Use hierarchical deterministic key generation (HD) after BIP32. Only has
+effect during wallet creation/first start (default: 1)
+.HP
+\fB\-upgradewallet\fR
+.IP
+Upgrade wallet to latest format on startup
+.HP
+\fB\-wallet=\fR<file>
+.IP
+Specify wallet file (within data directory) (default: wallet.dat)
+.HP
+\fB\-walletbroadcast\fR
+.IP
+Make the wallet broadcast transactions (default: 1)
+.HP
+\fB\-walletnotify=\fR<cmd>
+.IP
+Execute command when a wallet transaction changes (%s in cmd is replaced
+by TxID)
+.HP
+\fB\-zapwallettxes=\fR<mode>
+.IP
+Delete all wallet transactions and only recover those parts of the
+blockchain through \fB\-rescan\fR on startup (1 = keep tx meta data e.g.
+account owner and payment request information, 2 = drop tx meta
+data)
+.PP
+ZeroMQ notification options:
+.HP
+\fB\-zmqpubhashblock=\fR<address>
+.IP
+Enable publish hash block in <address>
+.HP
+\fB\-zmqpubhashtx=\fR<address>
+.IP
+Enable publish hash transaction in <address>
+.HP
+\fB\-zmqpubrawblock=\fR<address>
+.IP
+Enable publish raw block in <address>
+.HP
+\fB\-zmqpubrawtx=\fR<address>
+.IP
+Enable publish raw transaction in <address>
+.PP
+Debugging/Testing options:
+.HP
+\fB\-uacomment=\fR<cmt>
+.IP
+Append comment to the user agent string
+.HP
+\fB\-debug=\fR<category>
+.IP
+Output debugging information (default: 0, supplying <category> is
+optional). If <category> is not supplied or if <category> = 1,
+output all debugging information.<category> can be: addrman,
+alert, bench, coindb, db, http, libevent, lock, mempool,
+mempoolrej, net, proxy, prune, rand, reindex, rpc, selectcoins,
+tor, zmq, qt.
+.HP
+\fB\-help\-debug\fR
+.IP
+Show all debugging options (usage: \fB\-\-help\fR \fB\-help\-debug\fR)
+.HP
+\fB\-logips\fR
+.IP
+Include IP addresses in debug output (default: 0)
+.HP
+\fB\-logtimestamps\fR
+.IP
+Prepend debug output with timestamp (default: 1)
+.HP
+\fB\-minrelaytxfee=\fR<amt>
+.IP
+Fees (in BTC/kB) smaller than this are considered zero fee for relaying,
+mining and transaction creation (default: 0.00001)
+.HP
+\fB\-maxtxfee=\fR<amt>
+.IP
+Maximum total fees (in BTC) to use in a single wallet transaction or raw
+transaction; setting this too low may abort large transactions
+(default: 0.10)
+.HP
+\fB\-printtoconsole\fR
+.IP
+Send trace/debug info to console instead of debug.log file
+.HP
+\fB\-shrinkdebugfile\fR
+.IP
+Shrink debug.log file on client startup (default: 1 when no \fB\-debug\fR)
+.PP
+Chain selection options:
+.HP
+\fB\-testnet\fR
+.IP
+Use the test chain
+.PP
+Node relay options:
+.HP
+\fB\-bytespersigop\fR
+.IP
+Equivalent bytes per sigop in transactions for relay and mining
+(default: 20)
+.HP
+\fB\-datacarrier\fR
+.IP
+Relay and mine data carrier transactions (default: 1)
+.HP
+\fB\-datacarriersize\fR
+.IP
+Maximum size of data in data carrier transactions we relay and mine
+(default: 83)
+.HP
+\fB\-mempoolreplacement\fR
+.IP
+Enable transaction replacement in the memory pool (default: 1)
+.PP
+Block creation options:
+.HP
+\fB\-blockmaxweight=\fR<n>
+.IP
+Set maximum BIP141 block weight (default: 3000000)
+.HP
+\fB\-blockmaxsize=\fR<n>
+.IP
+Set maximum block size in bytes (default: 750000)
+.HP
+\fB\-blockprioritysize=\fR<n>
+.IP
+Set maximum size of high\-priority/low\-fee transactions in bytes
+(default: 0)
+.PP
+RPC server options:
+.HP
+\fB\-server\fR
+.IP
+Accept command line and JSON\-RPC commands
+.HP
+\fB\-rest\fR
+.IP
+Accept public REST requests (default: 0)
+.HP
+\fB\-rpcbind=\fR<addr>
+.IP
+Bind to given address to listen for JSON\-RPC connections. Use
+[host]:port notation for IPv6. This option can be specified
+multiple times (default: bind to all interfaces)
+.HP
+\fB\-rpccookiefile=\fR<loc>
+.IP
+Location of the auth cookie (default: data dir)
+.HP
+\fB\-rpcuser=\fR<user>
+.IP
+Username for JSON\-RPC connections
+.HP
+\fB\-rpcpassword=\fR<pw>
+.IP
+Password for JSON\-RPC connections
+.HP
+\fB\-rpcauth=\fR<userpw>
+.IP
+Username and hashed password for JSON\-RPC connections. The field
+<userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A
+canonical python script is included in share/rpcuser. This option
+can be specified multiple times
+.HP
+\fB\-rpcport=\fR<port>
+.IP
+Listen for JSON\-RPC connections on <port> (default: 8332 or testnet:
+18332)
+.HP
+\fB\-rpcallowip=\fR<ip>
+.IP
+Allow JSON\-RPC connections from specified source. Valid for <ip> are a
+single IP (e.g. 1.2.3.4), a network/netmask (e.g.
+1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24). This
+option can be specified multiple times
+.HP
+\fB\-rpcthreads=\fR<n>
+.IP
+Set the number of threads to service RPC calls (default: 4)
+.PP
+UI Options:
+.HP
+\fB\-choosedatadir\fR
+.IP
+Choose data directory on startup (default: 0)
+.HP
+\fB\-lang=\fR<lang>
+.IP
+Set language, for example "de_DE" (default: system locale)
+.HP
+\fB\-min\fR
+.IP
+Start minimized
+.HP
+\fB\-rootcertificates=\fR<file>
+.IP
+Set SSL root certificates for payment request (default: \fB\-system\-\fR)
+.HP
+\fB\-splash\fR
+.IP
+Show splash screen on startup (default: 1)
+.HP
+\fB\-resetguisettings\fR
+.IP
+Reset all settings changed in the GUI
+.SH COPYRIGHT
+Copyright (C) 2009-2016 The Bitcoin Core developers
+
+Please contribute if you find Bitcoin Core useful. Visit
+<https://bitcoincore.org> for further information about the software.
+The source code is available from <https://github.com/bitcoin/bitcoin>.
+
+This is experimental software.
+Distributed under the MIT software license, see the accompanying file COPYING
+or <http://www.opensource.org/licenses/mit-license.php>.
+
+This product includes software developed by the OpenSSL Project for use in the
+OpenSSL Toolkit <https://www.openssl.org/> and cryptographic software written
+by Eric Young and UPnP software written by Thomas Bernard.
diff --git a/doc/man/bitcoin-tx.1 b/doc/man/bitcoin-tx.1
new file mode 100644
index 0000000000..5c4e31e7f7
--- /dev/null
+++ b/doc/man/bitcoin-tx.1
@@ -0,0 +1,107 @@
+.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.46.5.
+.TH BITCOIN-TX "1" "September 2016" "bitcoin-tx v0.13.0.0" "User Commands"
+.SH NAME
+bitcoin-tx \- manual page for bitcoin-tx v0.13.0.0
+.SH DESCRIPTION
+Bitcoin Core bitcoin\-tx utility version v0.13.0.0
+.SS "Usage:"
+.TP
+bitcoin\-tx [options] <hex\-tx> [commands]
+Update hex\-encoded bitcoin transaction
+.TP
+bitcoin\-tx [options] \fB\-create\fR [commands]
+Create hex\-encoded bitcoin transaction
+.SH OPTIONS
+.HP
+\-?
+.IP
+This help message
+.HP
+\fB\-create\fR
+.IP
+Create new, empty TX.
+.HP
+\fB\-json\fR
+.IP
+Select JSON output
+.HP
+\fB\-txid\fR
+.IP
+Output only the hex\-encoded transaction id of the resultant transaction.
+.PP
+Chain selection options:
+.HP
+\fB\-testnet\fR
+.IP
+Use the test chain
+.HP
+\fB\-regtest\fR
+.IP
+Enter regression test mode, which uses a special chain in which blocks
+can be solved instantly. This is intended for regression testing
+tools and app development.
+.PP
+Commands:
+.IP
+delin=N
+.IP
+Delete input N from TX
+.IP
+delout=N
+.IP
+Delete output N from TX
+.IP
+in=TXID:VOUT(:SEQUENCE_NUMBER)
+.IP
+Add input to TX
+.IP
+locktime=N
+.IP
+Set TX lock time to N
+.IP
+nversion=N
+.IP
+Set TX version to N
+.IP
+outaddr=VALUE:ADDRESS
+.IP
+Add address\-based output to TX
+.IP
+outdata=[VALUE:]DATA
+.IP
+Add data\-based output to TX
+.IP
+outscript=VALUE:SCRIPT
+.IP
+Add raw script output to TX
+.IP
+sign=SIGHASH\-FLAGS
+.IP
+Add zero or more signatures to transaction. This command requires JSON
+registers:prevtxs=JSON object, privatekeys=JSON object. See
+signrawtransaction docs for format of sighash flags, JSON
+objects.
+.PP
+Register Commands:
+.IP
+load=NAME:FILENAME
+.IP
+Load JSON file FILENAME into register NAME
+.IP
+set=NAME:JSON\-STRING
+.IP
+Set register NAME to given JSON\-STRING
+.SH COPYRIGHT
+Copyright (C) 2009-2016 The Bitcoin Core developers
+
+Please contribute if you find Bitcoin Core useful. Visit
+<https://bitcoincore.org> for further information about the software.
+The source code is available from <https://github.com/bitcoin/bitcoin>.
+
+This is experimental software.
+Distributed under the MIT software license, see the accompanying file COPYING
+or <http://www.opensource.org/licenses/mit-license.php>.
+
+This product includes software developed by the OpenSSL Project for use in the
+OpenSSL Toolkit <https://www.openssl.org/> and cryptographic software written
+by Eric Young and UPnP software written by Thomas Bernard.
diff --git a/doc/man/bitcoind.1 b/doc/man/bitcoind.1
new file mode 100644
index 0000000000..b99657a5fa
--- /dev/null
+++ b/doc/man/bitcoind.1
@@ -0,0 +1,492 @@
+.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.46.5.
+.TH BITCOIND "1" "September 2016" "bitcoind v0.13.0.0" "User Commands"
+.SH NAME
+bitcoind \- manual page for bitcoind v0.13.0.0
+.SH DESCRIPTION
+Bitcoin Core Daemon version v0.13.0.0
+.SS "Usage:"
+.TP
+bitcoind [options]
+Start Bitcoin Core Daemon
+.SH OPTIONS
+.HP
+\-?
+.IP
+Print this help message and exit
+.HP
+\fB\-version\fR
+.IP
+Print version and exit
+.HP
+\fB\-alertnotify=\fR<cmd>
+.IP
+Execute command when a relevant alert is received or we see a really
+long fork (%s in cmd is replaced by message)
+.HP
+\fB\-blocknotify=\fR<cmd>
+.IP
+Execute command when the best block changes (%s in cmd is replaced by
+block hash)
+.HP
+\fB\-checkblocks=\fR<n>
+.IP
+How many blocks to check at startup (default: 288, 0 = all)
+.HP
+\fB\-checklevel=\fR<n>
+.IP
+How thorough the block verification of \fB\-checkblocks\fR is (0\-4, default: 3)
+.HP
+\fB\-conf=\fR<file>
+.IP
+Specify configuration file (default: bitcoin.conf)
+.HP
+\fB\-daemon\fR
+.IP
+Run in the background as a daemon and accept commands
+.HP
+\fB\-datadir=\fR<dir>
+.IP
+Specify data directory
+.HP
+\fB\-dbcache=\fR<n>
+.IP
+Set database cache size in megabytes (4 to 16384, default: 300)
+.HP
+\fB\-loadblock=\fR<file>
+.IP
+Imports blocks from external blk000??.dat file on startup
+.HP
+\fB\-maxorphantx=\fR<n>
+.IP
+Keep at most <n> unconnectable transactions in memory (default: 100)
+.HP
+\fB\-maxmempool=\fR<n>
+.IP
+Keep the transaction memory pool below <n> megabytes (default: 300)
+.HP
+\fB\-mempoolexpiry=\fR<n>
+.IP
+Do not keep transactions in the mempool longer than <n> hours (default:
+72)
+.HP
+\fB\-par=\fR<n>
+.IP
+Set the number of script verification threads (\fB\-4\fR to 16, 0 = auto, <0 =
+leave that many cores free, default: 0)
+.HP
+\fB\-pid=\fR<file>
+.IP
+Specify pid file (default: bitcoind.pid)
+.HP
+\fB\-prune=\fR<n>
+.IP
+Reduce storage requirements by pruning (deleting) old blocks. This mode
+is incompatible with \fB\-txindex\fR and \fB\-rescan\fR. Warning: Reverting
+this setting requires re\-downloading the entire blockchain.
+(default: 0 = disable pruning blocks, >550 = target size in MiB
+to use for block files)
+.HP
+\fB\-reindex\-chainstate\fR
+.IP
+Rebuild chain state from the currently indexed blocks
+.HP
+\fB\-reindex\fR
+.IP
+Rebuild chain state and block index from the blk*.dat files on disk
+.HP
+\fB\-sysperms\fR
+.IP
+Create new files with system default permissions, instead of umask 077
+(only effective with disabled wallet functionality)
+.HP
+\fB\-txindex\fR
+.IP
+Maintain a full transaction index, used by the getrawtransaction rpc
+call (default: 0)
+.PP
+Connection options:
+.HP
+\fB\-addnode=\fR<ip>
+.IP
+Add a node to connect to and attempt to keep the connection open
+.HP
+\fB\-banscore=\fR<n>
+.IP
+Threshold for disconnecting misbehaving peers (default: 100)
+.HP
+\fB\-bantime=\fR<n>
+.IP
+Number of seconds to keep misbehaving peers from reconnecting (default:
+86400)
+.HP
+\fB\-bind=\fR<addr>
+.IP
+Bind to given address and always listen on it. Use [host]:port notation
+for IPv6
+.HP
+\fB\-connect=\fR<ip>
+.IP
+Connect only to the specified node(s)
+.HP
+\fB\-discover\fR
+.IP
+Discover own IP addresses (default: 1 when listening and no \fB\-externalip\fR
+or \fB\-proxy\fR)
+.HP
+\fB\-dns\fR
+.IP
+Allow DNS lookups for \fB\-addnode\fR, \fB\-seednode\fR and \fB\-connect\fR (default: 1)
+.HP
+\fB\-dnsseed\fR
+.IP
+Query for peer addresses via DNS lookup, if low on addresses (default: 1
+unless \fB\-connect\fR)
+.HP
+\fB\-externalip=\fR<ip>
+.IP
+Specify your own public address
+.HP
+\fB\-forcednsseed\fR
+.IP
+Always query for peer addresses via DNS lookup (default: 0)
+.HP
+\fB\-listen\fR
+.IP
+Accept connections from outside (default: 1 if no \fB\-proxy\fR or \fB\-connect\fR)
+.HP
+\fB\-listenonion\fR
+.IP
+Automatically create Tor hidden service (default: 1)
+.HP
+\fB\-maxconnections=\fR<n>
+.IP
+Maintain at most <n> connections to peers (default: 125)
+.HP
+\fB\-maxreceivebuffer=\fR<n>
+.IP
+Maximum per\-connection receive buffer, <n>*1000 bytes (default: 5000)
+.HP
+\fB\-maxsendbuffer=\fR<n>
+.IP
+Maximum per\-connection send buffer, <n>*1000 bytes (default: 1000)
+.HP
+\fB\-maxtimeadjustment\fR
+.IP
+Maximum allowed median peer time offset adjustment. Local perspective of
+time may be influenced by peers forward or backward by this
+amount. (default: 4200 seconds)
+.HP
+\fB\-onion=\fR<ip:port>
+.IP
+Use separate SOCKS5 proxy to reach peers via Tor hidden services
+(default: \fB\-proxy\fR)
+.HP
+\fB\-onlynet=\fR<net>
+.IP
+Only connect to nodes in network <net> (ipv4, ipv6 or onion)
+.HP
+\fB\-permitbaremultisig\fR
+.IP
+Relay non\-P2SH multisig (default: 1)
+.HP
+\fB\-peerbloomfilters\fR
+.IP
+Support filtering of blocks and transaction with bloom filters (default:
+1)
+.HP
+\fB\-port=\fR<port>
+.IP
+Listen for connections on <port> (default: 8333 or testnet: 18333)
+.HP
+\fB\-proxy=\fR<ip:port>
+.IP
+Connect through SOCKS5 proxy
+.HP
+\fB\-proxyrandomize\fR
+.IP
+Randomize credentials for every proxy connection. This enables Tor
+stream isolation (default: 1)
+.HP
+\fB\-seednode=\fR<ip>
+.IP
+Connect to a node to retrieve peer addresses, and disconnect
+.HP
+\fB\-timeout=\fR<n>
+.IP
+Specify connection timeout in milliseconds (minimum: 1, default: 5000)
+.HP
+\fB\-torcontrol=\fR<ip>:<port>
+.IP
+Tor control port to use if onion listening enabled (default:
+127.0.0.1:9051)
+.HP
+\fB\-torpassword=\fR<pass>
+.IP
+Tor control port password (default: empty)
+.HP
+\fB\-whitebind=\fR<addr>
+.IP
+Bind to given address and whitelist peers connecting to it. Use
+[host]:port notation for IPv6
+.HP
+\fB\-whitelist=\fR<netmask>
+.IP
+Whitelist peers connecting from the given netmask or IP address. Can be
+specified multiple times. Whitelisted peers cannot be DoS banned
+and their transactions are always relayed, even if they are
+already in the mempool, useful e.g. for a gateway
+.HP
+\fB\-whitelistrelay\fR
+.IP
+Accept relayed transactions received from whitelisted peers even when
+not relaying transactions (default: 1)
+.HP
+\fB\-whitelistforcerelay\fR
+.IP
+Force relay of transactions from whitelisted peers even they violate
+local relay policy (default: 1)
+.HP
+\fB\-maxuploadtarget=\fR<n>
+.IP
+Tries to keep outbound traffic under the given target (in MiB per 24h),
+0 = no limit (default: 0)
+.PP
+Wallet options:
+.HP
+\fB\-disablewallet\fR
+.IP
+Do not load the wallet and disable wallet RPC calls
+.HP
+\fB\-keypool=\fR<n>
+.IP
+Set key pool size to <n> (default: 100)
+.HP
+\fB\-fallbackfee=\fR<amt>
+.IP
+A fee rate (in BTC/kB) that will be used when fee estimation has
+insufficient data (default: 0.0002)
+.HP
+\fB\-mintxfee=\fR<amt>
+.IP
+Fees (in BTC/kB) smaller than this are considered zero fee for
+transaction creation (default: 0.00001)
+.HP
+\fB\-paytxfee=\fR<amt>
+.IP
+Fee (in BTC/kB) to add to transactions you send (default: 0.00)
+.HP
+\fB\-rescan\fR
+.IP
+Rescan the block chain for missing wallet transactions on startup
+.HP
+\fB\-salvagewallet\fR
+.IP
+Attempt to recover private keys from a corrupt wallet on startup
+.HP
+\fB\-spendzeroconfchange\fR
+.IP
+Spend unconfirmed change when sending transactions (default: 1)
+.HP
+\fB\-txconfirmtarget=\fR<n>
+.IP
+If paytxfee is not set, include enough fee so transactions begin
+confirmation on average within n blocks (default: 2)
+.HP
+\fB\-usehd\fR
+.IP
+Use hierarchical deterministic key generation (HD) after BIP32. Only has
+effect during wallet creation/first start (default: 1)
+.HP
+\fB\-upgradewallet\fR
+.IP
+Upgrade wallet to latest format on startup
+.HP
+\fB\-wallet=\fR<file>
+.IP
+Specify wallet file (within data directory) (default: wallet.dat)
+.HP
+\fB\-walletbroadcast\fR
+.IP
+Make the wallet broadcast transactions (default: 1)
+.HP
+\fB\-walletnotify=\fR<cmd>
+.IP
+Execute command when a wallet transaction changes (%s in cmd is replaced
+by TxID)
+.HP
+\fB\-zapwallettxes=\fR<mode>
+.IP
+Delete all wallet transactions and only recover those parts of the
+blockchain through \fB\-rescan\fR on startup (1 = keep tx meta data e.g.
+account owner and payment request information, 2 = drop tx meta
+data)
+.PP
+ZeroMQ notification options:
+.HP
+\fB\-zmqpubhashblock=\fR<address>
+.IP
+Enable publish hash block in <address>
+.HP
+\fB\-zmqpubhashtx=\fR<address>
+.IP
+Enable publish hash transaction in <address>
+.HP
+\fB\-zmqpubrawblock=\fR<address>
+.IP
+Enable publish raw block in <address>
+.HP
+\fB\-zmqpubrawtx=\fR<address>
+.IP
+Enable publish raw transaction in <address>
+.PP
+Debugging/Testing options:
+.HP
+\fB\-uacomment=\fR<cmt>
+.IP
+Append comment to the user agent string
+.HP
+\fB\-debug=\fR<category>
+.IP
+Output debugging information (default: 0, supplying <category> is
+optional). If <category> is not supplied or if <category> = 1,
+output all debugging information.<category> can be: addrman,
+alert, bench, coindb, db, http, libevent, lock, mempool,
+mempoolrej, net, proxy, prune, rand, reindex, rpc, selectcoins,
+tor, zmq.
+.HP
+\fB\-help\-debug\fR
+.IP
+Show all debugging options (usage: \fB\-\-help\fR \fB\-help\-debug\fR)
+.HP
+\fB\-logips\fR
+.IP
+Include IP addresses in debug output (default: 0)
+.HP
+\fB\-logtimestamps\fR
+.IP
+Prepend debug output with timestamp (default: 1)
+.HP
+\fB\-minrelaytxfee=\fR<amt>
+.IP
+Fees (in BTC/kB) smaller than this are considered zero fee for relaying,
+mining and transaction creation (default: 0.00001)
+.HP
+\fB\-maxtxfee=\fR<amt>
+.IP
+Maximum total fees (in BTC) to use in a single wallet transaction or raw
+transaction; setting this too low may abort large transactions
+(default: 0.10)
+.HP
+\fB\-printtoconsole\fR
+.IP
+Send trace/debug info to console instead of debug.log file
+.HP
+\fB\-shrinkdebugfile\fR
+.IP
+Shrink debug.log file on client startup (default: 1 when no \fB\-debug\fR)
+.PP
+Chain selection options:
+.HP
+\fB\-testnet\fR
+.IP
+Use the test chain
+.PP
+Node relay options:
+.HP
+\fB\-bytespersigop\fR
+.IP
+Equivalent bytes per sigop in transactions for relay and mining
+(default: 20)
+.HP
+\fB\-datacarrier\fR
+.IP
+Relay and mine data carrier transactions (default: 1)
+.HP
+\fB\-datacarriersize\fR
+.IP
+Maximum size of data in data carrier transactions we relay and mine
+(default: 83)
+.HP
+\fB\-mempoolreplacement\fR
+.IP
+Enable transaction replacement in the memory pool (default: 1)
+.PP
+Block creation options:
+.HP
+\fB\-blockmaxweight=\fR<n>
+.IP
+Set maximum BIP141 block weight (default: 3000000)
+.HP
+\fB\-blockmaxsize=\fR<n>
+.IP
+Set maximum block size in bytes (default: 750000)
+.HP
+\fB\-blockprioritysize=\fR<n>
+.IP
+Set maximum size of high\-priority/low\-fee transactions in bytes
+(default: 0)
+.PP
+RPC server options:
+.HP
+\fB\-server\fR
+.IP
+Accept command line and JSON\-RPC commands
+.HP
+\fB\-rest\fR
+.IP
+Accept public REST requests (default: 0)
+.HP
+\fB\-rpcbind=\fR<addr>
+.IP
+Bind to given address to listen for JSON\-RPC connections. Use
+[host]:port notation for IPv6. This option can be specified
+multiple times (default: bind to all interfaces)
+.HP
+\fB\-rpccookiefile=\fR<loc>
+.IP
+Location of the auth cookie (default: data dir)
+.HP
+\fB\-rpcuser=\fR<user>
+.IP
+Username for JSON\-RPC connections
+.HP
+\fB\-rpcpassword=\fR<pw>
+.IP
+Password for JSON\-RPC connections
+.HP
+\fB\-rpcauth=\fR<userpw>
+.IP
+Username and hashed password for JSON\-RPC connections. The field
+<userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A
+canonical python script is included in share/rpcuser. This option
+can be specified multiple times
+.HP
+\fB\-rpcport=\fR<port>
+.IP
+Listen for JSON\-RPC connections on <port> (default: 8332 or testnet:
+18332)
+.HP
+\fB\-rpcallowip=\fR<ip>
+.IP
+Allow JSON\-RPC connections from specified source. Valid for <ip> are a
+single IP (e.g. 1.2.3.4), a network/netmask (e.g.
+1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24). This
+option can be specified multiple times
+.HP
+\fB\-rpcthreads=\fR<n>
+.IP
+Set the number of threads to service RPC calls (default: 4)
+.SH COPYRIGHT
+Copyright (C) 2009-2016 The Bitcoin Core developers
+
+Please contribute if you find Bitcoin Core useful. Visit
+<https://bitcoincore.org> for further information about the software.
+The source code is available from <https://github.com/bitcoin/bitcoin>.
+
+This is experimental software.
+Distributed under the MIT software license, see the accompanying file COPYING
+or <http://www.opensource.org/licenses/mit-license.php>.
+
+This product includes software developed by the OpenSSL Project for use in the
+OpenSSL Toolkit <https://www.openssl.org/> and cryptographic software written
+by Eric Young and UPnP software written by Thomas Bernard.
diff --git a/qa/rpc-tests/p2p-segwit.py b/qa/rpc-tests/p2p-segwit.py
index ca784644d8..22ec0ad8c8 100755
--- a/qa/rpc-tests/p2p-segwit.py
+++ b/qa/rpc-tests/p2p-segwit.py
@@ -305,13 +305,18 @@ class SegWitTest(BitcoinTestFramework):
         sync_blocks(self.nodes)
 
         # We'll add an unnecessary witness to this transaction that would cause
-        # it to be too large according to IsStandard.
+        # it to be non-standard, to test that violating policy with a witness before
+        # segwit activation doesn't blind a node to a transaction.  Transactions
+        # rejected for having a witness before segwit activation shouldn't be added
+        # to the rejection cache.
         tx3 = CTransaction()
         tx3.vin.append(CTxIn(COutPoint(tx2.sha256, 0), CScript([p2sh_program])))
         tx3.vout.append(CTxOut(tx2.vout[0].nValue-1000, scriptPubKey))
         tx3.wit.vtxinwit.append(CTxInWitness())
         tx3.wit.vtxinwit[0].scriptWitness.stack = [b'a'*400000]
         tx3.rehash()
+        # Note that this should be rejected for the premature witness reason,
+        # rather than a policy check, since segwit hasn't activated yet.
         self.std_node.test_transaction_acceptance(tx3, True, False, b'no-witness-yet')
 
         # If we send without witness, it should be accepted.
@@ -949,8 +954,7 @@ class SegWitTest(BitcoinTestFramework):
         self.test_node.test_transaction_acceptance(tx, with_witness=True, accepted=False)
 
         # Verify that removing the witness succeeds.
-        # Re-announcing won't result in a getdata for ~2.5 minutes, so just
-        # deliver the modified transaction.
+        self.test_node.announce_tx_and_wait_for_getdata(tx)
         self.test_node.test_transaction_acceptance(tx, with_witness=False, accepted=True)
 
         # Now try to add extra witness data to a valid witness tx.
diff --git a/qa/rpc-tests/test_framework/test_framework.py b/qa/rpc-tests/test_framework/test_framework.py
index a1383729fa..186cf866cf 100755
--- a/qa/rpc-tests/test_framework/test_framework.py
+++ b/qa/rpc-tests/test_framework/test_framework.py
@@ -125,7 +125,8 @@ class BitcoinTestFramework(object):
         self.add_options(parser)
         (self.options, self.args) = parser.parse_args()
 
-        self.options.tmpdir += '/' + str(self.options.port_seed)
+        # backup dir variable for removal at cleanup
+        self.options.root, self.options.tmpdir = self.options.tmpdir, self.options.tmpdir + '/' + str(self.options.port_seed)
 
         if self.options.trace_rpc:
             logging.basicConfig(level=logging.DEBUG, stream=sys.stdout)
@@ -176,6 +177,8 @@ class BitcoinTestFramework(object):
         if not self.options.nocleanup and not self.options.noshutdown and success:
             print("Cleaning up")
             shutil.rmtree(self.options.tmpdir)
+            if not os.listdir(self.options.root):
+                os.rmdir(self.options.root)
         else:
             print("Not cleaning up dir %s" % self.options.tmpdir)
 
diff --git a/qa/rpc-tests/wallet-hd.py b/qa/rpc-tests/wallet-hd.py
index c11da1e9a9..a49d91f6f4 100755
--- a/qa/rpc-tests/wallet-hd.py
+++ b/qa/rpc-tests/wallet-hd.py
@@ -39,8 +39,8 @@ class WalletHDTest(BitcoinTestFramework):
         self.nodes[1].importprivkey(self.nodes[0].dumpprivkey(non_hd_add))
 
         # This should be enough to keep the master key and the non-HD key 
-        self.nodes[1].backupwallet(tmpdir + "hd.bak")
-        #self.nodes[1].dumpwallet(tmpdir + "hd.dump")
+        self.nodes[1].backupwallet(tmpdir + "/hd.bak")
+        #self.nodes[1].dumpwallet(tmpdir + "/hd.dump")
 
         # Derive some HD addresses and remember the last
         # Also send funds to each add
@@ -63,7 +63,7 @@ class WalletHDTest(BitcoinTestFramework):
         print("Restore backup ...")
         self.stop_node(1)
         os.remove(self.options.tmpdir + "/node1/regtest/wallet.dat")
-        shutil.copyfile(tmpdir + "hd.bak", tmpdir + "/node1/regtest/wallet.dat")
+        shutil.copyfile(tmpdir + "/hd.bak", tmpdir + "/node1/regtest/wallet.dat")
         self.nodes[1] = start_node(1, self.options.tmpdir, self.node_args[1])
         #connect_nodes_bi(self.nodes, 0, 1)
 
diff --git a/src/main.cpp b/src/main.cpp
index cb6e942272..593897f516 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4659,12 +4659,12 @@ std::string GetWarnings(const std::string& strFor)
     if (fLargeWorkForkFound)
     {
         strStatusBar = strRPC = "Warning: The network does not appear to fully agree! Some miners appear to be experiencing issues.";
-        strGUI += strGUI.empty() ? "" : uiAlertSeperator + _("Warning: The network does not appear to fully agree! Some miners appear to be experiencing issues.");
+        strGUI += (strGUI.empty() ? "" : uiAlertSeperator) + _("Warning: The network does not appear to fully agree! Some miners appear to be experiencing issues.");
     }
     else if (fLargeWorkInvalidChainFound)
     {
         strStatusBar = strRPC = "Warning: We do not appear to fully agree with our peers! You may need to upgrade, or other nodes may need to upgrade.";
-        strGUI += strGUI.empty() ? "" : uiAlertSeperator + _("Warning: We do not appear to fully agree with our peers! You may need to upgrade, or other nodes may need to upgrade.");
+        strGUI += (strGUI.empty() ? "" : uiAlertSeperator) + _("Warning: We do not appear to fully agree with our peers! You may need to upgrade, or other nodes may need to upgrade.");
     }
 
     if (strFor == "gui")
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index a8ef6d9511..4c10ea0edb 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -40,6 +40,7 @@ CFeeRate payTxFee(DEFAULT_TRANSACTION_FEE);
 unsigned int nTxConfirmTarget = DEFAULT_TX_CONFIRM_TARGET;
 bool bSpendZeroConfChange = DEFAULT_SPEND_ZEROCONF_CHANGE;
 bool fSendFreeTransactions = DEFAULT_SEND_FREE_TRANSACTIONS;
+bool fWalletRbf = DEFAULT_WALLET_RBF;
 
 const char * DEFAULT_WALLET_DAT = "wallet.dat";
 const uint32_t BIP32_HARDENED_KEY_LIMIT = 0x80000000;
@@ -2362,11 +2363,17 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
 
                 // Fill vin
                 //
-                // Note how the sequence number is set to max()-1 so that the
-                // nLockTime set above actually works.
+                // Note how the sequence number is set to non-maxint so that
+                // the nLockTime set above actually works.
+                //
+                // BIP125 defines opt-in RBF as any nSequence < maxint-1, so
+                // we use the highest possible value in that range (maxint-2)
+                // to avoid conflicting with other possible uses of nSequence,
+                // and in the spirit of "smallest posible change from prior
+                // behavior."
                 BOOST_FOREACH(const PAIRTYPE(const CWalletTx*,unsigned int)& coin, setCoins)
                     txNew.vin.push_back(CTxIn(coin.first->GetHash(),coin.second,CScript(),
-                                              std::numeric_limits<unsigned int>::max()-1));
+                                              std::numeric_limits<unsigned int>::max() - (fWalletRbf ? 2 : 1)));
 
                 // Sign
                 int nIn = 0;
@@ -3246,6 +3253,7 @@ std::string CWallet::GetWalletHelpString(bool showDebug)
     strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), DEFAULT_SPEND_ZEROCONF_CHANGE));
     strUsage += HelpMessageOpt("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), DEFAULT_TX_CONFIRM_TARGET));
     strUsage += HelpMessageOpt("-usehd", _("Use hierarchical deterministic key generation (HD) after BIP32. Only has effect during wallet creation/first start") + " " + strprintf(_("(default: %u)"), DEFAULT_USE_HD_WALLET));
+    strUsage += HelpMessageOpt("-walletrbf", strprintf(_("Send transactions with full-RBF opt-in enabled (default: %u)"), DEFAULT_WALLET_RBF));
     strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format on startup"));
     strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), DEFAULT_WALLET_DAT));
     strUsage += HelpMessageOpt("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), DEFAULT_WALLETBROADCAST));
@@ -3486,6 +3494,7 @@ bool CWallet::ParameterInteraction()
     nTxConfirmTarget = GetArg("-txconfirmtarget", DEFAULT_TX_CONFIRM_TARGET);
     bSpendZeroConfChange = GetBoolArg("-spendzeroconfchange", DEFAULT_SPEND_ZEROCONF_CHANGE);
     fSendFreeTransactions = GetBoolArg("-sendfreetransactions", DEFAULT_SEND_FREE_TRANSACTIONS);
+    fWalletRbf = GetBoolArg("-walletrbf", DEFAULT_WALLET_RBF);
 
     return true;
 }
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 7a771350cb..61aff6e45a 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -37,6 +37,7 @@ extern CFeeRate payTxFee;
 extern unsigned int nTxConfirmTarget;
 extern bool bSpendZeroConfChange;
 extern bool fSendFreeTransactions;
+extern bool fWalletRbf;
 
 static const unsigned int DEFAULT_KEYPOOL_SIZE = 100;
 //! -paytxfee default
@@ -53,6 +54,8 @@ static const bool DEFAULT_SPEND_ZEROCONF_CHANGE = true;
 static const bool DEFAULT_SEND_FREE_TRANSACTIONS = false;
 //! -txconfirmtarget default
 static const unsigned int DEFAULT_TX_CONFIRM_TARGET = 2;
+//! -walletrbf default
+static const bool DEFAULT_WALLET_RBF = false;
 //! Largest (in bytes) free transaction we're willing to create
 static const unsigned int MAX_FREE_TRANSACTION_CREATE_SIZE = 1000;
 static const bool DEFAULT_WALLETBROADCAST = true;