Merge #9264: 0.13.2 backports

f26dab7 Adapt ZMQ/rest serialization to take rpcserialversion arg (instagibbs)
21ccb9f Add option to return non-segwit serialization via rpc (Gregory Sanders)
a710a43 Improvement of documentation of command line parameter 'whitelist' (wodry)
58eab24 [qa] rpc-tests: Apply random offset to portseed (MarcoFalke)
ecd7db5 [qa] test_framework: Exit when tmpdir exists (MarcoFalke)
387ec9d Add script tests for FindAndDelete in pre-segwit and segwit scripts (Johnson Lau)
87fbced Change all instance of 'GMT epoch' to 'Unix epoch' (matthias)
b1e978c instance of 'mem pool' to 'mempool' (S. Matthew English)
ff55a2d Update gitian signing key of jl2012 (Johnson Lau)
28d0f22 Fix calculation of number of bound sockets to use (Matt Corallo)
396c405 Include select.h when WIN32 is not defined (Ivo van der Sangen)
eebc699 bench: Fix subtle counting issue when rescaling iteration count (Wladimir J. van der Laan)
0c09d9f Send tip change notification from invalidateblock (Russell Yanofsky)
6f7841c qt: Avoid OpenSSL certstore-related memory leak (Wladimir J. van der Laan)
e5ad693 qt: Avoid shutdownwindow-related memory leak (Wladimir J. van der Laan)
e4bea4f qt: Avoid splash-screen related memory leak (Wladimir J. van der Laan)
c12f4e9 qt: Prevent thread/memory leak on exiting RPCConsole (Wladimir J. van der Laan)
dc46b10 qt: Plug many memory leaks (Wladimir J. van der Laan)
ff423cc [Qt] Clean up and fix coincontrol tree widget handling (Wladimir J. van der Laan)
6d70a73 [Qt] fix coincontrol sort issue (Jonas Schnelli)
3fffbf7 Doxygen: Set PROJECT_NAME = "Bitcoin Core" (MarcoFalke)
f82c81b fix getnettotals RPC description about timemillis. (Masahiko Hyuga)
6fe3981 net: don't send feefilter messages before the version handshake is complete (Cory Fields)
5f3a12c qt: Use correct conversion function for boost::path datadir (Wladimir J. van der Laan)
08d1c90 Missed one "return false" in recent refactoring in #9067 (UdjinM6)
f27596a Every main()/exit() should return/use one of EXIT_ codes instead of magic numbers (UdjinM6)
f85ee01 Fix exit codes: - `--help`, `--version` etc should exit with `0` i.e. no error ("not enough args" case should still trigger an error) - error reading config file should exit with `1` (UdjinM6)
5bcb05d [rpc] ParseHash: Fail when length is not 64 (MarcoFalke)
973ca1e Fix doxygen comment: the transaction is returned in txOut (Pavel Janík)
6f86b53 [Qt] make warnings label selectable (Jonas Schnelli)
106da69 Sync bitcoin-tx with tx version policy (BtcDrak)
12428b4 add software-properties-common (Steven)
40169dc Set minimum required Boost to 1.47.0 (fanquake)
c134d92 [build-aux] Boost_Base serial 27 (fanquake)
4a974b2 Simple Update to File 'bitcoin-qt.desktop' (matthias)
975ab12 Update INSTALL landing redirection notice for build instructions. (randy-waterhouse)
3a3bcbf Use RelevantServices instead of node_network in AttemptToEvict. (Gregory Maxwell)
ca1fd75 Make orphan parent fetching ask for witnesses. (Gregory Maxwell)
b96a8f7 [qa] Test getblocktemplate default_witness_commitment (Suhas Daftuar)
99477c7 Always add default_witness_commitment with GBT client support (Pieter Wuille)
da5a16b Always drop the least preferred HB peer when adding a new one. (Gregory Maxwell)
094848b log block size and weight correctly. (jnewbery)
d1b4da9 build: fix qt5.7 build under macOS (Cory Fields)

INSTALL

@@ -1,5 +0,0 @@
-Building Bitcoin
-
-See doc/build-*.md for instructions on building bitcoind,
-the intended-for-services, no-graphical-interface, reference
-implementation of Bitcoin.

INSTALL.md

@@ -0,0 +1,5 @@
+Building Bitcoin
+================
+
+See doc/build-*.md for instructions on building the various
+elements of the Bitcoin Core reference implementation of Bitcoin.

build-aux/m4/ax_boost_base.m4

@@ -33,7 +33,7 @@
 #   and this notice are preserved. This file is offered as-is, without any
 #   warranty.
 
-#serial 26
+#serial 27
 
 AC_DEFUN([AX_BOOST_BASE],
 [
@@ -96,7 +96,7 @@ if test "x$want_boost" = "xyes"; then
         libsubdirs="lib64 libx32 lib lib64"
         ;;
       ppc64|s390x|sparc64|aarch64|ppc64le)
-        libsubdirs="lib64 lib lib64 ppc64le"
+        libsubdirs="lib64 lib lib64"
         ;;
     esac
 

configure.ac

@@ -45,7 +45,6 @@ else
   CXXFLAGS_overridden=no
 fi
 AC_PROG_CXX
-m4_ifdef([AC_PROG_OBJCXX],[AC_PROG_OBJCXX])
 
 dnl By default, libtool for mingw refuses to link static libs into a dll for
 dnl fear of mixing pic/non-pic objects, and import/export complications. Since
@@ -60,6 +59,15 @@ AX_CXX_COMPILE_STDCXX([11], [noext], [mandatory])
 dnl Check if -latomic is required for <std::atomic>
 CHECK_ATOMIC
 
+dnl Unless the user specified OBJCXX, force it to be the same as CXX. This ensures
+dnl that we get the same -std flags for both.
+m4_ifdef([AC_PROG_OBJCXX],[
+if test "x${OBJCXX+set}" = "x"; then
+  OBJCXX="${CXX}"
+fi
+AC_PROG_OBJCXX
+])
+
 dnl Libtool init checks.
 LT_INIT([pic-only])
 
@@ -607,8 +615,11 @@ fi
 
 if test x$use_boost = xyes; then
 
+dnl Minimum required Boost version
+define(MINIMUM_REQUIRED_BOOST, 1.47.0)
+
 dnl Check for boost libs
-AX_BOOST_BASE
+AX_BOOST_BASE([MINIMUM_REQUIRED_BOOST])
 AX_BOOST_SYSTEM
 AX_BOOST_FILESYSTEM
 AX_BOOST_PROGRAM_OPTIONS

contrib/debian/bitcoin-qt.desktop

@@ -1,7 +1,8 @@
 [Desktop Entry]
 Encoding=UTF-8
-Name=Bitcoin
-Comment=Bitcoin P2P Cryptocurrency
+Name=Bitcoin Core
+Comment=Connect to the Bitcoin P2P Network
+Comment[de]=Verbinde mit dem Bitcoin peer-to-peer Netzwerk
 Comment[fr]=Bitcoin, monnaie virtuelle cryptographique pair à pair
 Comment[tr]=Bitcoin, eşten eşe kriptografik sanal para birimi
 Exec=bitcoin-qt %u

contrib/gitian-keys/jl2012-key.pgp

@@ -1,105 +1,275 @@
 -----BEGIN PGP PUBLIC KEY BLOCK-----
-Comment: GPGTools - https://gpgtools.org
+Version: SKS 1.1.5
+Comment: Hostname: pgp.mit.edu
 
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+=j8C/
 -----END PGP PUBLIC KEY BLOCK-----

doc/Doxyfile

@@ -28,7 +28,7 @@ DOXYFILE_ENCODING      = UTF-8
 # The PROJECT_NAME tag is a single word (or a sequence of words surrounded 
 # by quotes) that should identify the project.
 
-PROJECT_NAME           = Bitcoin
+PROJECT_NAME           = "Bitcoin Core"
 
 # The PROJECT_NUMBER tag can be used to enter a project or revision number. 
 # This could be handy for archiving the generated documentation or 

doc/build-unix.md

@@ -82,6 +82,7 @@ install necessary parts of boost:
 BerkeleyDB is required for the wallet. db4.8 packages are available [here](https://launchpad.net/~bitcoin/+archive/bitcoin).
 You can add the repository and install using the following commands:
 
+    sudo apt-get install software-properties-common
     sudo add-apt-repository ppa:bitcoin/bitcoin
     sudo apt-get update
     sudo apt-get install libdb4.8-dev libdb4.8++-dev

qa/pull-tester/rpc-tests.py

@@ -243,6 +243,10 @@ class RPCTestHandler:
         self.test_list = test_list
         self.flags = flags
         self.num_running = 0
+        # In case there is a graveyard of zombie bitcoinds, we can apply a
+        # pseudorandom offset to hopefully jump over them.
+        # (625 is PORT_RANGE/MAX_NODES)
+        self.portseed_offset = int(time.time() * 1000) % 625
         self.jobs = []
 
     def get_next(self):
@@ -250,7 +254,7 @@ class RPCTestHandler:
             # Add tests
             self.num_running += 1
             t = self.test_list.pop(0)
-            port_seed = ["--portseed=%s" % len(self.test_list)]
+            port_seed = ["--portseed={}".format(len(self.test_list) + self.portseed_offset)]
             log_stdout = tempfile.SpooledTemporaryFile(max_size=2**16)
             log_stderr = tempfile.SpooledTemporaryFile(max_size=2**16)
             self.jobs.append((t,

qa/rpc-tests/p2p-segwit.py

@@ -182,11 +182,6 @@ class SegWitTest(BitcoinTestFramework):
     def setup_chain(self):
         initialize_chain_clean(self.options.tmpdir, 3)
 
-    def add_options(self, parser):
-        parser.add_option("--oldbinary", dest="oldbinary",
-                          default=None,
-                          help="pre-segwit bitcoind binary for upgrade testing")
-
     def setup_network(self):
         self.nodes = []
         self.nodes.append(start_node(0, self.options.tmpdir, ["-debug", "-logtimemicros=1", "-whitelist=127.0.0.1"]))
@@ -194,12 +189,9 @@ class SegWitTest(BitcoinTestFramework):
         self.nodes.append(start_node(1, self.options.tmpdir, ["-debug", "-logtimemicros=1", "-whitelist=127.0.0.1", "-acceptnonstdtxn=0"]))
         connect_nodes(self.nodes[0], 1)
 
-        # If an old bitcoind is given, do the upgrade-after-activation test.
-        self.test_upgrade = False
-        if (self.options.oldbinary != None):
-            self.nodes.append(start_node(2, self.options.tmpdir, ["-debug", "-whitelist=127.0.0.1"], binary=self.options.oldbinary))
-            connect_nodes(self.nodes[0], 2)
-            self.test_upgrade = True
+        # Disable segwit's bip9 parameter to simulate upgrading after activation.
+        self.nodes.append(start_node(2, self.options.tmpdir, ["-debug", "-whitelist=127.0.0.1", "-bip9params=segwit:0:0"]))
+        connect_nodes(self.nodes[0], 2)
 
     ''' Helpers '''
     # Build a block on top of node0's tip.
@@ -1164,7 +1156,7 @@ class SegWitTest(BitcoinTestFramework):
         if segwit_activated:
             # tx and tx2 were both accepted.  Don't bother trying to reclaim the
             # P2PKH output; just send tx's first output back to an anyone-can-spend.
-            sync_mempools(self.nodes)
+            sync_mempools([self.nodes[0], self.nodes[1]])
             tx3.vin = [CTxIn(COutPoint(tx.sha256, 0), b"")]
             tx3.vout = [CTxOut(tx.vout[0].nValue-1000, CScript([OP_TRUE]))]
             tx3.wit.vtxinwit.append(CTxInWitness())
@@ -1693,19 +1685,53 @@ class SegWitTest(BitcoinTestFramework):
 
     def test_getblocktemplate_before_lockin(self):
         print("\tTesting getblocktemplate setting of segwit versionbit (before lockin)")
-        block_version = (self.nodes[0].getblocktemplate())['version']
-        assert_equal(block_version & (1 << VB_WITNESS_BIT), 0)
+        # Node0 is segwit aware, node2 is not.
+        for node in [self.nodes[0], self.nodes[2]]:
+            gbt_results = node.getblocktemplate()
+            block_version = gbt_results['version']
+            # If we're not indicating segwit support, we should not be signalling
+            # for segwit activation, nor should we get a witness commitment.
+            assert_equal(block_version & (1 << VB_WITNESS_BIT), 0)
+            assert('default_witness_commitment' not in gbt_results)
 
         # Workaround:
         # Can either change the tip, or change the mempool and wait 5 seconds
         # to trigger a recomputation of getblocktemplate.
-        self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
+        txid = int(self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1), 16)
         # Using mocktime lets us avoid sleep()
+        sync_mempools(self.nodes)
         self.nodes[0].setmocktime(int(time.time())+10)
+        self.nodes[2].setmocktime(int(time.time())+10)
 
-        block_version = self.nodes[0].getblocktemplate({"rules" : ["segwit"]})['version']
-        assert(block_version & (1 << VB_WITNESS_BIT) != 0)
-        self.nodes[0].setmocktime(0) # undo mocktime
+        for node in [self.nodes[0], self.nodes[2]]:
+            gbt_results = node.getblocktemplate({"rules" : ["segwit"]})
+            block_version = gbt_results['version']
+            if node == self.nodes[2]:
+                # If this is a non-segwit node, we should still not get a witness
+                # commitment, nor a version bit signalling segwit.
+                assert_equal(block_version & (1 << VB_WITNESS_BIT), 0)
+                assert('default_witness_commitment' not in gbt_results)
+            else:
+                # For segwit-aware nodes, check the version bit and the witness
+                # commitment are correct.
+                assert(block_version & (1 << VB_WITNESS_BIT) != 0)
+                assert('default_witness_commitment' in gbt_results)
+                witness_commitment = gbt_results['default_witness_commitment']
+
+                # TODO: this duplicates some code from blocktools.py, would be nice
+                # to refactor.
+                # Check that default_witness_commitment is present.
+                block = CBlock()
+                witness_root = block.get_merkle_root([ser_uint256(0), ser_uint256(txid)])
+                check_commitment = uint256_from_str(hash256(ser_uint256(witness_root)+ser_uint256(0)))
+                from test_framework.blocktools import WITNESS_COMMITMENT_HEADER
+                output_data = WITNESS_COMMITMENT_HEADER + ser_uint256(check_commitment)
+                script = CScript([OP_RETURN, output_data])
+                assert_equal(witness_commitment, bytes_to_hex_str(script))
+
+        # undo mocktime
+        self.nodes[0].setmocktime(0)
+        self.nodes[2].setmocktime(0)
 
     # Uncompressed pubkeys are no longer supported in default relay policy,
     # but (for now) are still valid in blocks.
@@ -1945,6 +1971,7 @@ class SegWitTest(BitcoinTestFramework):
 
         # Advance to segwit being 'started'
         self.advance_to_segwit_started()
+        sync_blocks(self.nodes)
         self.test_getblocktemplate_before_lockin()
 
         sync_blocks(self.nodes)
@@ -1987,10 +2014,7 @@ class SegWitTest(BitcoinTestFramework):
         self.test_signature_version_1()
         self.test_non_standard_witness()
         sync_blocks(self.nodes)
-        if self.test_upgrade:
-            self.test_upgrade_after_activation(self.nodes[2], 2)
-        else:
-            print("\tSkipping upgrade-after-activation test (use --oldbinary to enable)")
+        self.test_upgrade_after_activation(self.nodes[2], 2)
         self.test_witness_sigops()
 
 

qa/rpc-tests/segwit.py

@@ -13,6 +13,7 @@ from test_framework.mininode import sha256, ripemd160, CTransaction, CTxIn, COut
 from test_framework.address import script_to_p2sh, key_to_p2pkh
 from test_framework.script import CScript, OP_HASH160, OP_CHECKSIG, OP_0, hash160, OP_EQUAL, OP_DUP, OP_EQUALVERIFY, OP_1, OP_2, OP_CHECKMULTISIG
 from io import BytesIO
+from test_framework.mininode import FromHex
 
 NODE_0 = 0
 NODE_1 = 1
@@ -83,8 +84,8 @@ class SegWitTest(BitcoinTestFramework):
 
     def setup_network(self):
         self.nodes = []
-        self.nodes.append(start_node(0, self.options.tmpdir, ["-logtimemicros", "-debug", "-walletprematurewitness"]))
-        self.nodes.append(start_node(1, self.options.tmpdir, ["-logtimemicros", "-debug", "-blockversion=4", "-promiscuousmempoolflags=517", "-prematurewitness", "-walletprematurewitness"]))
+        self.nodes.append(start_node(0, self.options.tmpdir, ["-logtimemicros", "-debug", "-walletprematurewitness", "-rpcserialversion=0"]))
+        self.nodes.append(start_node(1, self.options.tmpdir, ["-logtimemicros", "-debug", "-blockversion=4", "-promiscuousmempoolflags=517", "-prematurewitness", "-walletprematurewitness", "-rpcserialversion=2"]))
         self.nodes.append(start_node(2, self.options.tmpdir, ["-logtimemicros", "-debug", "-blockversion=536870915", "-promiscuousmempoolflags=517", "-prematurewitness", "-walletprematurewitness"]))
         connect_nodes(self.nodes[1], 0)
         connect_nodes(self.nodes[2], 1)
@@ -210,7 +211,20 @@ class SegWitTest(BitcoinTestFramework):
         block = self.nodes[2].generate(1) #block 432 (first block with new rules; 432 = 144 * 3)
         sync_blocks(self.nodes)
         assert_equal(len(self.nodes[2].getrawmempool()), 0)
-        assert_equal(len(self.nodes[2].getblock(block[0])["tx"]), 5)
+        segwit_tx_list = self.nodes[2].getblock(block[0])["tx"]
+        assert_equal(len(segwit_tx_list), 5)
+
+        print("Verify block and transaction serialization rpcs return differing serializations depending on rpc serialization flag")
+        # Note: node1 has version 2, which is simply >0 and will catch future upgrades in tests
+        assert(self.nodes[2].getblock(block[0], False) !=  self.nodes[0].getblock(block[0], False))
+        assert(self.nodes[1].getblock(block[0], False) ==  self.nodes[2].getblock(block[0], False))
+        for i in range(len(segwit_tx_list)):
+            tx = FromHex(CTransaction(), self.nodes[2].gettransaction(segwit_tx_list[i])["hex"])
+            assert(self.nodes[2].getrawtransaction(segwit_tx_list[i]) != self.nodes[0].getrawtransaction(segwit_tx_list[i]))
+            assert(self.nodes[1].getrawtransaction(segwit_tx_list[i], 0) == self.nodes[2].getrawtransaction(segwit_tx_list[i]))
+            assert(self.nodes[0].getrawtransaction(segwit_tx_list[i]) != self.nodes[2].gettransaction(segwit_tx_list[i])["hex"])
+            assert(self.nodes[1].getrawtransaction(segwit_tx_list[i]) == self.nodes[2].gettransaction(segwit_tx_list[i])["hex"])
+            assert(self.nodes[0].getrawtransaction(segwit_tx_list[i]) == bytes_to_hex_str(tx.serialize_without_witness()))
 
         print("Verify witness txs without witness data are invalid after the fork")
         self.fail_mine(self.nodes[2], wit_ids[NODE_2][WIT_V0][2], False)

qa/rpc-tests/test_framework/test_framework.py

@@ -137,16 +137,11 @@ class BitcoinTestFramework(object):
 
         success = False
         try:
-            if not os.path.isdir(self.options.tmpdir):
-                os.makedirs(self.options.tmpdir)
+            os.makedirs(self.options.tmpdir, exist_ok=False)
             self.setup_chain()
-
             self.setup_network()
-
             self.run_test()
-
             success = True
-
         except JSONRPCException as e:
             print("JSONRPC error: "+e.error['message'])
             traceback.print_tb(sys.exc_info()[2])

src/bench/bench.cpp

@@ -64,8 +64,11 @@ bool State::KeepRunning()
           return true;
         }
         if (elapsed*16 < maxElapsed) {
-          countMask = ((countMask<<1)|1) & ((1LL<<60)-1);
-          countMaskInv = 1./(countMask+1);
+          uint64_t newCountMask = ((countMask<<1)|1) & ((1LL<<60)-1);
+          if ((count & newCountMask)==0) {
+              countMask = newCountMask;
+              countMaskInv = 1./(countMask+1);
+          }
         }
     }
     lastTime = now;

src/bitcoin-cli.cpp

@@ -28,6 +28,7 @@ using namespace std;
 
 static const char DEFAULT_RPCCONNECT[] = "127.0.0.1";
 static const int DEFAULT_HTTP_CLIENT_TIMEOUT=900;
+static const int CONTINUE_EXECUTION=-1;
 
 std::string HelpMessageCli()
 {
@@ -67,7 +68,11 @@ public:
 
 };
 
-static bool AppInitRPC(int argc, char* argv[])
+//
+// This function returns either one of EXIT_ codes when it's expected to stop the process or
+// CONTINUE_EXECUTION when it's expected to continue further.
+//
+static int AppInitRPC(int argc, char* argv[])
 {
     //
     // Parameters
@@ -85,31 +90,35 @@ static bool AppInitRPC(int argc, char* argv[])
         }
 
         fprintf(stdout, "%s", strUsage.c_str());
-        return false;
+        if (argc < 2) {
+            fprintf(stderr, "Error: too few parameters\n");
+            return EXIT_FAILURE;
+        }
+        return EXIT_SUCCESS;
     }
     if (!boost::filesystem::is_directory(GetDataDir(false))) {
         fprintf(stderr, "Error: Specified data directory \"%s\" does not exist.\n", mapArgs["-datadir"].c_str());
-        return false;
+        return EXIT_FAILURE;
     }
     try {
         ReadConfigFile(mapArgs, mapMultiArgs);
     } catch (const std::exception& e) {
         fprintf(stderr,"Error reading configuration file: %s\n", e.what());
-        return false;
+        return EXIT_FAILURE;
     }
     // Check for -testnet or -regtest parameter (BaseParams() calls are only valid after this clause)
     try {
         SelectBaseParams(ChainNameFromCommandLine());
     } catch (const std::exception& e) {
         fprintf(stderr, "Error: %s\n", e.what());
-        return false;
+        return EXIT_FAILURE;
     }
     if (GetBoolArg("-rpcssl", false))
     {
         fprintf(stderr, "Error: SSL mode for RPC (-rpcssl) is no longer supported.\n");
-        return false;
+        return EXIT_FAILURE;
     }
-    return true;
+    return CONTINUE_EXECUTION;
 }
 
 
@@ -318,8 +327,9 @@ int main(int argc, char* argv[])
     }
 
     try {
-        if(!AppInitRPC(argc, argv))
-            return EXIT_FAILURE;
+        int ret = AppInitRPC(argc, argv);
+        if (ret != CONTINUE_EXECUTION)
+            return ret;
     }
     catch (const std::exception& e) {
         PrintExceptionContinue(&e, "AppInitRPC()");

src/bitcoin-tx.cpp

@@ -30,8 +30,13 @@ using namespace std;
 
 static bool fCreateBlank;
 static map<string,UniValue> registers;
+static const int CONTINUE_EXECUTION=-1;
 
-static bool AppInitRawTx(int argc, char* argv[])
+//
+// This function returns either one of EXIT_ codes when it's expected to stop the process or
+// CONTINUE_EXECUTION when it's expected to continue further.
+//
+static int AppInitRawTx(int argc, char* argv[])
 {
     //
     // Parameters
@@ -43,7 +48,7 @@ static bool AppInitRawTx(int argc, char* argv[])
         SelectParams(ChainNameFromCommandLine());
     } catch (const std::exception& e) {
         fprintf(stderr, "Error: %s\n", e.what());
-        return false;
+        return EXIT_FAILURE;
     }
 
     fCreateBlank = GetBoolArg("-create", false);
@@ -89,9 +94,13 @@ static bool AppInitRawTx(int argc, char* argv[])
         strUsage += HelpMessageOpt("set=NAME:JSON-STRING", _("Set register NAME to given JSON-STRING"));
         fprintf(stdout, "%s", strUsage.c_str());
 
-        return false;
+        if (argc < 2) {
+            fprintf(stderr, "Error: too few parameters\n");
+            return EXIT_FAILURE;
+        }
+        return EXIT_SUCCESS;
     }
-    return true;
+    return CONTINUE_EXECUTION;
 }
 
 static void RegisterSetJson(const string& key, const string& rawJson)
@@ -164,7 +173,7 @@ static void RegisterLoad(const string& strInput)
 static void MutateTxVersion(CMutableTransaction& tx, const string& cmdVal)
 {
     int64_t newVersion = atoi64(cmdVal);
-    if (newVersion < 1 || newVersion > CTransaction::CURRENT_VERSION)
+    if (newVersion < 1 || newVersion > CTransaction::MAX_STANDARD_VERSION)
         throw runtime_error("Invalid TX version requested");
 
     tx.nVersion = (int) newVersion;
@@ -680,8 +689,9 @@ int main(int argc, char* argv[])
     SetupEnvironment();
 
     try {
-        if(!AppInitRawTx(argc, argv))
-            return EXIT_FAILURE;
+        int ret = AppInitRawTx(argc, argv);
+        if (ret != CONTINUE_EXECUTION)
+            return ret;
     }
     catch (const std::exception& e) {
         PrintExceptionContinue(&e, "AppInitRawTx()");

src/bitcoind.cpp

@@ -93,7 +93,7 @@ bool AppInit(int argc, char* argv[])
         }
 
         fprintf(stdout, "%s", strUsage.c_str());
-        return false;
+        return true;
     }
 
     try
@@ -127,7 +127,7 @@ bool AppInit(int argc, char* argv[])
         if (fCommandLine)
         {
             fprintf(stderr, "Error: There is no RPC client functionality in bitcoind anymore. Use the bitcoin-cli utility instead.\n");
-            exit(1);
+            exit(EXIT_FAILURE);
         }
 #ifndef WIN32
         fDaemon = GetBoolArg("-daemon", false);
@@ -187,5 +187,5 @@ int main(int argc, char* argv[])
     // Connect bitcoind signal handlers
     noui_connect();
 
-    return (AppInit(argc, argv) ? 0 : 1);
+    return (AppInit(argc, argv) ? EXIT_SUCCESS : EXIT_FAILURE);
 }

src/compat.h

@@ -34,6 +34,7 @@
 #else
 #include <sys/fcntl.h>
 #include <sys/mman.h>
+#include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <net/if.h>

src/core_io.h

@@ -25,7 +25,7 @@ extern std::vector<unsigned char> ParseHexUV(const UniValue& v, const std::strin
 
 // core_write.cpp
 extern std::string FormatScript(const CScript& script);
-extern std::string EncodeHexTx(const CTransaction& tx);
+extern std::string EncodeHexTx(const CTransaction& tx, const int serializeFlags = 0);
 extern void ScriptPubKeyToUniv(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex);
 extern void TxToUniv(const CTransaction& tx, const uint256& hashBlock, UniValue& entry);
 

src/core_write.cpp

@@ -116,9 +116,9 @@ string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode)
     return str;
 }
 
-string EncodeHexTx(const CTransaction& tx)
+string EncodeHexTx(const CTransaction& tx, const int serialFlags)
 {
-    CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+    CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION | serialFlags);
     ssTx << tx;
     return HexStr(ssTx.begin(), ssTx.end());
 }

src/init.cpp

@@ -364,6 +364,7 @@ std::string HelpMessage(HelpMessageMode mode)
     strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), Params(CBaseChainParams::MAIN).GetDefaultPort(), Params(CBaseChainParams::TESTNET).GetDefaultPort()));
     strUsage += HelpMessageOpt("-proxy=<ip:port>", _("Connect through SOCKS5 proxy"));
     strUsage += HelpMessageOpt("-proxyrandomize", strprintf(_("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)"), DEFAULT_PROXYRANDOMIZE));
+    strUsage += HelpMessageOpt("-rpcserialversion", strprintf(_("Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) or segwit(>0) (default: %d)"), DEFAULT_RPC_SERIALIZE_VERSION));
     strUsage += HelpMessageOpt("-seednode=<ip>", _("Connect to a node to retrieve peer addresses, and disconnect"));
     strUsage += HelpMessageOpt("-timeout=<n>", strprintf(_("Specify connection timeout in milliseconds (minimum: 1, default: %d)"), DEFAULT_CONNECT_TIMEOUT));
     strUsage += HelpMessageOpt("-torcontrol=<ip>:<port>", strprintf(_("Tor control port to use if onion listening enabled (default: %s)"), DEFAULT_TOR_CONTROL));
@@ -376,7 +377,7 @@ std::string HelpMessage(HelpMessageMode mode)
 #endif
 #endif
     strUsage += HelpMessageOpt("-whitebind=<addr>", _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6"));
-    strUsage += HelpMessageOpt("-whitelist=<netmask>", _("Whitelist peers connecting from the given netmask or IP address. Can be specified multiple times.") +
+    strUsage += HelpMessageOpt("-whitelist=<IP address or network>", _("Whitelist peers connecting from the given IP address (e.g. 1.2.3.4) or CIDR notated network (e.g. 1.2.3.0/24). 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"));
     strUsage += HelpMessageOpt("-whitelistrelay", strprintf(_("Accept relayed transactions received from whitelisted peers even when not relaying transactions (default: %d)"), DEFAULT_WHITELISTRELAY));
     strUsage += HelpMessageOpt("-whitelistforcerelay", strprintf(_("Force relay of transactions from whitelisted peers even if they violate local relay policy (default: %d)"), DEFAULT_WHITELISTFORCERELAY));
@@ -854,7 +855,9 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
     }
 
     // Make sure enough file descriptors are available
-    int nBind = std::max((int)mapArgs.count("-bind") + (int)mapArgs.count("-whitebind"), 1);
+    int nBind = std::max(
+                (mapMultiArgs.count("-bind") ? mapMultiArgs.at("-bind").size() : 0) +
+                (mapMultiArgs.count("-whitebind") ? mapMultiArgs.at("-whitebind").size() : 0), size_t(1));
     int nUserMaxConnections = GetArg("-maxconnections", DEFAULT_MAX_PEER_CONNECTIONS);
     nMaxConnections = std::max(nUserMaxConnections, 0);
 
@@ -980,6 +983,9 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
     if (GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS))
         nLocalServices = ServiceFlags(nLocalServices | NODE_BLOOM);
 
+    if (GetArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) < 0)
+        return InitError("rpcserialversion must be non-negative.");
+
     nMaxTipAge = GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE);
 
     fEnableReplacement = GetBoolArg("-mempoolreplacement", DEFAULT_ENABLE_REPLACEMENT);

src/main.cpp

@@ -510,8 +510,8 @@ void MaybeSetPeerAsAnnouncingHeaderAndIDs(const CNodeState* nodestate, CNode* pf
             CNode* pnodeStop = FindNode(lNodesAnnouncingHeaderAndIDs.front());
             if (pnodeStop) {
                 pnodeStop->PushMessage(NetMsgType::SENDCMPCT, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion);
-                lNodesAnnouncingHeaderAndIDs.pop_front();
             }
+            lNodesAnnouncingHeaderAndIDs.pop_front();
         }
         fAnnounceUsingCMPCTBLOCK = true;
         pfrom->PushMessage(NetMsgType::SENDCMPCT, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion);
@@ -1591,7 +1591,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
     return res;
 }
 
-/** Return transaction in tx, and if it was found inside a block, its hash is placed in hashBlock */
+/** Return transaction in txOut, and if it was found inside a block, its hash is placed in hashBlock */
 bool GetTransaction(const uint256 &hash, CTransaction &txOut, const Consensus::Params& consensusParams, uint256 &hashBlock, bool fAllowSlow)
 {
     CBlockIndex *pindexSlow = NULL;
@@ -3174,6 +3174,7 @@ bool InvalidateBlock(CValidationState& state, const CChainParams& chainparams, C
 
     InvalidChainFound(pindex);
     mempool.removeForReorg(pcoinsTip, chainActive.Tip()->nHeight + 1, STANDARD_LOCKTIME_VERIFY_FLAGS);
+    uiInterface.NotifyBlockTip(IsInitialBlockDownload(), pindex->pprev);
     return true;
 }
 
@@ -3501,15 +3502,8 @@ std::vector<unsigned char> GenerateCoinbaseCommitment(CBlock& block, const CBloc
 {
     std::vector<unsigned char> commitment;
     int commitpos = GetWitnessCommitmentIndex(block);
-    bool fHaveWitness = false;
-    for (size_t t = 1; t < block.vtx.size(); t++) {
-        if (!block.vtx[t].wit.IsNull()) {
-            fHaveWitness = true;
-            break;
-        }
-    }
     std::vector<unsigned char> ret(32, 0x00);
-    if (fHaveWitness && IsWitnessEnabled(pindexPrev, consensusParams)) {
+    if (consensusParams.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout != 0) {
         if (commitpos == -1) {
             uint256 witnessroot = BlockWitnessMerkleRoot(block, NULL);
             CHash256().Write(witnessroot.begin(), 32).Write(&ret[0], 32).Finalize(witnessroot.begin());
@@ -5591,10 +5585,11 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
                 }
             }
             if (!fRejectedParents) {
+                uint32_t nFetchFlags = GetFetchFlags(pfrom, chainActive.Tip(), chainparams.GetConsensus());
                 BOOST_FOREACH(const CTxIn& txin, tx.vin) {
-                    CInv inv(MSG_TX, txin.prevout.hash);
-                    pfrom->AddInventoryKnown(inv);
-                    if (!AlreadyHave(inv)) pfrom->AskFor(inv);
+                    CInv _inv(MSG_TX | nFetchFlags, txin.prevout.hash);
+                    pfrom->AddInventoryKnown(_inv);
+                    if (!AlreadyHave(_inv)) pfrom->AskFor(_inv);
                 }
                 AddOrphanTx(tx, pfrom->GetId());
 
@@ -6860,7 +6855,7 @@ bool SendMessages(CNode* pto)
         // Message: feefilter
         //
         // We don't want white listed peers to filter txs to us if we have -whitelistforcerelay
-        if (pto->nVersion >= FEEFILTER_VERSION && GetBoolArg("-feefilter", DEFAULT_FEEFILTER) &&
+        if (!pto->fDisconnect && pto->nVersion >= FEEFILTER_VERSION && GetBoolArg("-feefilter", DEFAULT_FEEFILTER) &&
             !(pto->fWhitelisted && GetBoolArg("-whitelistforcerelay", DEFAULT_WHITELISTFORCERELAY))) {
             CAmount currentFilter = mempool.GetMinFee(GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000).GetFeePerK();
             int64_t timeNow = GetTimeMicros();

src/miner.cpp

@@ -168,7 +168,6 @@ CBlockTemplate* BlockAssembler::CreateNewBlock(const CScript& scriptPubKeyIn)
     nLastBlockTx = nBlockTx;
     nLastBlockSize = nBlockSize;
     nLastBlockWeight = nBlockWeight;
-    LogPrintf("CreateNewBlock(): total size %u txs: %u fees: %ld sigops %d\n", nBlockSize, nBlockTx, nFees, nBlockSigOpsCost);
 
     // Create coinbase transaction.
     CMutableTransaction coinbaseTx;
@@ -182,6 +181,9 @@ CBlockTemplate* BlockAssembler::CreateNewBlock(const CScript& scriptPubKeyIn)
     pblocktemplate->vchCoinbaseCommitment = GenerateCoinbaseCommitment(*pblock, pindexPrev, chainparams.GetConsensus());
     pblocktemplate->vTxFees[0] = -nFees;
 
+    uint64_t nSerializeSize = GetSerializeSize(*pblock, SER_NETWORK, PROTOCOL_VERSION);
+    LogPrintf("CreateNewBlock(): total size: %u block weight: %u txs: %u fees: %ld sigops %d\n", nSerializeSize, GetBlockWeight(*pblock), nBlockTx, nFees, nBlockSigOpsCost);
+
     // Fill in header
     pblock->hashPrevBlock  = pindexPrev->GetBlockHash();
     UpdateTime(pblock, chainparams.GetConsensus(), pindexPrev);

src/net.cpp

@@ -877,7 +877,7 @@ struct NodeEvictionCandidate
     int64_t nMinPingUsecTime;
     int64_t nLastBlockTime;
     int64_t nLastTXTime;
-    bool fNetworkNode;
+    bool fRelevantServices;
     bool fRelayTxes;
     bool fBloomFilter;
     CAddress addr;
@@ -902,7 +902,7 @@ static bool CompareNodeBlockTime(const NodeEvictionCandidate &a, const NodeEvict
 {
     // There is a fall-through here because it is common for a node to have many peers which have not yet relayed a block.
     if (a.nLastBlockTime != b.nLastBlockTime) return a.nLastBlockTime < b.nLastBlockTime;
-    if (a.fNetworkNode != b.fNetworkNode) return b.fNetworkNode;
+    if (a.fRelevantServices != b.fRelevantServices) return b.fRelevantServices;
     return a.nTimeConnected > b.nTimeConnected;
 }
 
@@ -936,7 +936,8 @@ static bool AttemptToEvictConnection() {
             if (node->fDisconnect)
                 continue;
             NodeEvictionCandidate candidate = {node->id, node->nTimeConnected, node->nMinPingUsecTime,
-                                               node->nLastBlockTime, node->nLastTXTime, node->fNetworkNode,
+                                               node->nLastBlockTime, node->nLastTXTime,
+                                               (node->nServices & nRelevantServices) == nRelevantServices,
                                                node->fRelayTxes, node->pfilter != NULL, node->addr, node->nKeyedNetGroup};
             vEvictionCandidates.push_back(candidate);
         }

src/qt/addressbookpage.cpp

@@ -83,7 +83,7 @@ AddressBookPage::AddressBookPage(const PlatformStyle *platformStyle, Mode mode,
     deleteAction = new QAction(ui->deleteAddress->text(), this);
 
     // Build context menu
-    contextMenu = new QMenu();
+    contextMenu = new QMenu(this);
     contextMenu->addAction(copyAddressAction);
     contextMenu->addAction(copyLabelAction);
     contextMenu->addAction(editAction);

src/qt/bantablemodel.cpp

@@ -86,7 +86,7 @@ BanTableModel::BanTableModel(ClientModel *parent) :
     clientModel(parent)
 {
     columns << tr("IP/Netmask") << tr("Banned Until");
-    priv = new BanTablePriv();
+    priv.reset(new BanTablePriv());
     // default to unsorted
     priv->sortColumn = -1;
 
@@ -94,6 +94,11 @@ BanTableModel::BanTableModel(ClientModel *parent) :
     refresh();
 }
 
+BanTableModel::~BanTableModel()
+{
+    // Intentionally left empty
+}
+
 int BanTableModel::rowCount(const QModelIndex &parent) const
 {
     Q_UNUSED(parent);

src/qt/bantablemodel.h

@@ -40,6 +40,7 @@ class BanTableModel : public QAbstractTableModel
 
 public:
     explicit BanTableModel(ClientModel *parent = 0);
+    ~BanTableModel();
     void startAutoRefresh();
     void stopAutoRefresh();
 
@@ -66,7 +67,7 @@ public Q_SLOTS:
 private:
     ClientModel *clientModel;
     QStringList columns;
-    BanTablePriv *priv;
+    std::unique_ptr<BanTablePriv> priv;
 };
 
 #endif // BITCOIN_QT_BANTABLEMODEL_H

src/qt/bitcoin.cpp

@@ -245,6 +245,7 @@ private:
 #endif
     int returnValue;
     const PlatformStyle *platformStyle;
+    std::unique_ptr<QWidget> shutdownWindow;
 
     void startThread();
 };
@@ -365,9 +366,8 @@ void BitcoinApplication::createWindow(const NetworkStyle *networkStyle)
 void BitcoinApplication::createSplashScreen(const NetworkStyle *networkStyle)
 {
     SplashScreen *splash = new SplashScreen(0, networkStyle);
-    // We don't hold a direct pointer to the splash screen after creation, so use
-    // Qt::WA_DeleteOnClose to make sure that the window will be deleted eventually.
-    splash->setAttribute(Qt::WA_DeleteOnClose);
+    // We don't hold a direct pointer to the splash screen after creation, but the splash
+    // screen will take care of deleting itself when slotFinish happens.
     splash->show();
     connect(this, SIGNAL(splashFinished(QWidget*)), splash, SLOT(slotFinish(QWidget*)));
     connect(this, SIGNAL(requestedShutdown()), splash, SLOT(close()));
@@ -409,6 +409,11 @@ void BitcoinApplication::requestInitialize()
 
 void BitcoinApplication::requestShutdown()
 {
+    // Show a simple window indicating shutdown status
+    // Do this first as some of the steps may take some time below,
+    // for example the RPC console may still be executing a command.
+    shutdownWindow.reset(ShutdownWindow::showShutdownWindow(window));
+
     qDebug() << __func__ << ": Requesting shutdown";
     startThread();
     window->hide();
@@ -423,9 +428,6 @@ void BitcoinApplication::requestShutdown()
     delete clientModel;
     clientModel = 0;
 
-    // Show a simple window indicating shutdown status
-    ShutdownWindow::showShutdownWindow(window);
-
     // Request shutdown from core thread
     Q_EMIT requestedShutdown();
 }
@@ -496,7 +498,7 @@ void BitcoinApplication::shutdownResult(int retval)
 void BitcoinApplication::handleRunawayException(const QString &message)
 {
     QMessageBox::critical(0, "Runaway exception", BitcoinGUI::tr("A fatal error occurred. Bitcoin can no longer continue safely and will quit.") + QString("\n\n") + message);
-    ::exit(1);
+    ::exit(EXIT_FAILURE);
 }
 
 WId BitcoinApplication::getMainWinId() const
@@ -573,13 +575,13 @@ int main(int argc, char *argv[])
     {
         HelpMessageDialog help(NULL, mapArgs.count("-version"));
         help.showOrPrint();
-        return 1;
+        return EXIT_SUCCESS;
     }
 
     /// 5. Now that settings and translations are available, ask user for data directory
     // User language is set up: pick a data directory
     if (!Intro::pickDataDirectory())
-        return 0;
+        return EXIT_SUCCESS;
 
     /// 6. Determine availability of data directory and parse bitcoin.conf
     /// - Do not call GetDataDir(true) before this step finishes
@@ -587,14 +589,14 @@ int main(int argc, char *argv[])
     {
         QMessageBox::critical(0, QObject::tr(PACKAGE_NAME),
                               QObject::tr("Error: Specified data directory \"%1\" does not exist.").arg(QString::fromStdString(mapArgs["-datadir"])));
-        return 1;
+        return EXIT_FAILURE;
     }
     try {
         ReadConfigFile(mapArgs, mapMultiArgs);
     } catch (const std::exception& e) {
         QMessageBox::critical(0, QObject::tr(PACKAGE_NAME),
                               QObject::tr("Error: Cannot parse configuration file: %1. Only use key=value syntax.").arg(e.what()));
-        return false;
+        return EXIT_FAILURE;
     }
 
     /// 7. Determine network (and switch to network specific options)
@@ -608,7 +610,7 @@ int main(int argc, char *argv[])
         SelectParams(ChainNameFromCommandLine());
     } catch(std::exception &e) {
         QMessageBox::critical(0, QObject::tr(PACKAGE_NAME), QObject::tr("Error: %1").arg(e.what()));
-        return 1;
+        return EXIT_FAILURE;
     }
 #ifdef ENABLE_WALLET
     // Parse URIs on command line -- this can affect Params()
@@ -630,7 +632,7 @@ int main(int argc, char *argv[])
     // - Do this after creating app and setting up translations, so errors are
     // translated properly.
     if (PaymentServer::ipcSendCommandLine())
-        exit(0);
+        exit(EXIT_SUCCESS);
 
     // Start up the payment server early, too, so impatient users that click on
     // bitcoin: links repeatedly have their payment requests routed to this process:

src/qt/bitcoingui.cpp

@@ -496,6 +496,12 @@ void BitcoinGUI::setClientModel(ClientModel *clientModel)
             // Disable context menu on tray icon
             trayIconMenu->clear();
         }
+        // Propagate cleared model to child objects
+        rpcConsole->setClientModel(nullptr);
+#ifdef ENABLE_WALLET
+        walletFrame->setClientModel(nullptr);
+#endif // ENABLE_WALLET
+        unitDisplayControl->setOptionsModel(nullptr);
     }
 }
 
@@ -1147,7 +1153,7 @@ void UnitDisplayStatusBarControl::mousePressEvent(QMouseEvent *event)
 /** Creates context menu, its actions, and wires up all the relevant signals for mouse events. */
 void UnitDisplayStatusBarControl::createContextMenu()
 {
-    menu = new QMenu();
+    menu = new QMenu(this);
     Q_FOREACH(BitcoinUnits::Unit u, BitcoinUnits::availableUnits())
     {
         QAction *menuAction = new QAction(QString(BitcoinUnits::name(u)), this);

src/qt/clientmodel.cpp

@@ -6,6 +6,7 @@
 
 #include "bantablemodel.h"
 #include "guiconstants.h"
+#include "guiutil.h"
 #include "peertablemodel.h"
 
 #include "chainparams.h"
@@ -186,7 +187,7 @@ QString ClientModel::formatClientStartupTime() const
 
 QString ClientModel::dataDir() const
 {
-    return QString::fromStdString(GetDataDir().string());
+    return GUIUtil::boostPathToQString(GetDataDir());
 }
 
 void ClientModel::updateBanlist()

src/qt/coincontroldialog.cpp

@@ -35,6 +35,13 @@ QList<CAmount> CoinControlDialog::payAmounts;
 CCoinControl* CoinControlDialog::coinControl = new CCoinControl();
 bool CoinControlDialog::fSubtractFeeFromAmount = false;
 
+bool CCoinControlWidgetItem::operator<(const QTreeWidgetItem &other) const {
+    int column = treeWidget()->sortColumn();
+    if (column == CoinControlDialog::COLUMN_AMOUNT || column == CoinControlDialog::COLUMN_DATE || column == CoinControlDialog::COLUMN_CONFIRMATIONS)
+        return data(column, Qt::UserRole).toLongLong() < other.data(column, Qt::UserRole).toLongLong();
+    return QTreeWidgetItem::operator<(other);
+}
+
 CoinControlDialog::CoinControlDialog(const PlatformStyle *platformStyle, QWidget *parent) :
     QDialog(parent),
     ui(new Ui::CoinControlDialog),
@@ -52,7 +59,7 @@ CoinControlDialog::CoinControlDialog(const PlatformStyle *platformStyle, QWidget
              unlockAction = new QAction(tr("Unlock unspent"), this);                    // we need to enable/disable this
 
     // context menu
-    contextMenu = new QMenu();
+    contextMenu = new QMenu(this);
     contextMenu->addAction(copyAddressAction);
     contextMenu->addAction(copyLabelAction);
     contextMenu->addAction(copyAmountAction);
@@ -132,12 +139,9 @@ CoinControlDialog::CoinControlDialog(const PlatformStyle *platformStyle, QWidget
     ui->treeWidget->setColumnWidth(COLUMN_PRIORITY, 100);
     ui->treeWidget->setColumnHidden(COLUMN_TXHASH, true);         // store transaction hash in this column, but don't show it
     ui->treeWidget->setColumnHidden(COLUMN_VOUT_INDEX, true);     // store vout index in this column, but don't show it
-    ui->treeWidget->setColumnHidden(COLUMN_AMOUNT_INT64, true);   // store amount int64 in this column, but don't show it
-    ui->treeWidget->setColumnHidden(COLUMN_PRIORITY_INT64, true); // store priority int64 in this column, but don't show it
-    ui->treeWidget->setColumnHidden(COLUMN_DATE_INT64, true);     // store date int64 in this column, but don't show it
 
     // default view is sorted by amount desc
-    sortView(COLUMN_AMOUNT_INT64, Qt::DescendingOrder);
+    sortView(COLUMN_AMOUNT, Qt::DescendingOrder);
 
     // restore list mode and sortorder as a convenience feature
     QSettings settings;
@@ -169,15 +173,6 @@ void CoinControlDialog::setModel(WalletModel *model)
     }
 }
 
-// helper function str_pad
-QString CoinControlDialog::strPad(QString s, int nPadLength, QString sPadding)
-{
-    while (s.length() < nPadLength)
-        s = sPadding + s;
-
-    return s;
-}
-
 // ok button
 void CoinControlDialog::buttonBoxClicked(QAbstractButton* button)
 {
@@ -349,7 +344,7 @@ void CoinControlDialog::sortView(int column, Qt::SortOrder order)
     sortColumn = column;
     sortOrder = order;
     ui->treeWidget->sortItems(column, order);
-    ui->treeWidget->header()->setSortIndicator(getMappedColumn(sortColumn), sortOrder);
+    ui->treeWidget->header()->setSortIndicator(sortColumn, sortOrder);
 }
 
 // treeview: clicked on header
@@ -357,12 +352,10 @@ void CoinControlDialog::headerSectionClicked(int logicalIndex)
 {
     if (logicalIndex == COLUMN_CHECKBOX) // click on most left column -> do nothing
     {
-        ui->treeWidget->header()->setSortIndicator(getMappedColumn(sortColumn), sortOrder);
+        ui->treeWidget->header()->setSortIndicator(sortColumn, sortOrder);
     }
     else
     {
-        logicalIndex = getMappedColumn(logicalIndex, false);
-
         if (sortColumn == logicalIndex)
             sortOrder = ((sortOrder == Qt::AscendingOrder) ? Qt::DescendingOrder : Qt::AscendingOrder);
         else
@@ -708,7 +701,7 @@ void CoinControlDialog::updateView()
     model->listCoins(mapCoins);
 
     BOOST_FOREACH(const PAIRTYPE(QString, std::vector<COutput>)& coins, mapCoins) {
-        QTreeWidgetItem *itemWalletAddress = new QTreeWidgetItem();
+        CCoinControlWidgetItem *itemWalletAddress = new CCoinControlWidgetItem();
         itemWalletAddress->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
         QString sWalletAddress = coins.first;
         QString sWalletLabel = model->getAddressTableModel()->labelForAddress(sWalletAddress);
@@ -739,9 +732,9 @@ void CoinControlDialog::updateView()
             nSum += out.tx->vout[out.i].nValue;
             nChildren++;
 
-            QTreeWidgetItem *itemOutput;
-            if (treeMode)    itemOutput = new QTreeWidgetItem(itemWalletAddress);
-            else             itemOutput = new QTreeWidgetItem(ui->treeWidget);
+            CCoinControlWidgetItem *itemOutput;
+            if (treeMode)    itemOutput = new CCoinControlWidgetItem(itemWalletAddress);
+            else             itemOutput = new CCoinControlWidgetItem(ui->treeWidget);
             itemOutput->setFlags(flgCheckbox);
             itemOutput->setCheckState(COLUMN_CHECKBOX,Qt::Unchecked);
 
@@ -779,19 +772,20 @@ void CoinControlDialog::updateView()
 
             // amount
             itemOutput->setText(COLUMN_AMOUNT, BitcoinUnits::format(nDisplayUnit, out.tx->vout[out.i].nValue));
-            itemOutput->setText(COLUMN_AMOUNT_INT64, strPad(QString::number(out.tx->vout[out.i].nValue), 15, " ")); // padding so that sorting works correctly
+            itemOutput->setData(COLUMN_AMOUNT, Qt::UserRole, QVariant((qlonglong)out.tx->vout[out.i].nValue)); // padding so that sorting works correctly
 
             // date
             itemOutput->setText(COLUMN_DATE, GUIUtil::dateTimeStr(out.tx->GetTxTime()));
-            itemOutput->setText(COLUMN_DATE_INT64, strPad(QString::number(out.tx->GetTxTime()), 20, " "));
+            itemOutput->setData(COLUMN_DATE, Qt::UserRole, QVariant((qlonglong)out.tx->GetTxTime()));
 
             // confirmations
-            itemOutput->setText(COLUMN_CONFIRMATIONS, strPad(QString::number(out.nDepth), 8, " "));
+            itemOutput->setText(COLUMN_CONFIRMATIONS, QString::number(out.nDepth));
+            itemOutput->setData(COLUMN_CONFIRMATIONS, Qt::UserRole, QVariant((qlonglong)out.nDepth));
 
             // priority
             double dPriority = ((double)out.tx->vout[out.i].nValue  / (nInputSize + 78)) * (out.nDepth+1); // 78 = 2 * 34 + 10
             itemOutput->setText(COLUMN_PRIORITY, CoinControlDialog::getPriorityLabel(dPriority, mempoolEstimatePriority));
-            itemOutput->setText(COLUMN_PRIORITY_INT64, strPad(QString::number((int64_t)dPriority), 20, " "));
+            itemOutput->setData(COLUMN_PRIORITY, Qt::UserRole, QVariant((qlonglong)dPriority));
             dPrioritySum += (double)out.tx->vout[out.i].nValue  * (out.nDepth+1);
             nInputSum    += nInputSize;
 
@@ -822,9 +816,9 @@ void CoinControlDialog::updateView()
             dPrioritySum = dPrioritySum / (nInputSum + 78);
             itemWalletAddress->setText(COLUMN_CHECKBOX, "(" + QString::number(nChildren) + ")");
             itemWalletAddress->setText(COLUMN_AMOUNT, BitcoinUnits::format(nDisplayUnit, nSum));
-            itemWalletAddress->setText(COLUMN_AMOUNT_INT64, strPad(QString::number(nSum), 15, " "));
+            itemWalletAddress->setData(COLUMN_AMOUNT, Qt::UserRole, QVariant((qlonglong)nSum));
             itemWalletAddress->setText(COLUMN_PRIORITY, CoinControlDialog::getPriorityLabel(dPrioritySum, mempoolEstimatePriority));
-            itemWalletAddress->setText(COLUMN_PRIORITY_INT64, strPad(QString::number((int64_t)dPrioritySum), 20, " "));
+            itemWalletAddress->setData(COLUMN_PRIORITY, Qt::UserRole, QVariant((qlonglong)dPrioritySum));
         }
     }
 

src/qt/coincontroldialog.h

@@ -28,6 +28,17 @@ namespace Ui {
 
 #define ASYMP_UTF8 "\xE2\x89\x88"
 
+class CCoinControlWidgetItem : public QTreeWidgetItem
+{
+public:
+    CCoinControlWidgetItem(QTreeWidget *parent, int type = Type) : QTreeWidgetItem(parent, type) {}
+    CCoinControlWidgetItem(int type = Type) : QTreeWidgetItem(type) {}
+    CCoinControlWidgetItem(QTreeWidgetItem *parent, int type = Type) : QTreeWidgetItem(parent, type) {}
+
+    bool operator<(const QTreeWidgetItem &other) const;
+};
+
+
 class CoinControlDialog : public QDialog
 {
     Q_OBJECT
@@ -60,13 +71,12 @@ private:
 
     const PlatformStyle *platformStyle;
 
-    QString strPad(QString, int, QString);
     void sortView(int, Qt::SortOrder);
     void updateView();
 
     enum
     {
-        COLUMN_CHECKBOX,
+        COLUMN_CHECKBOX = 0,
         COLUMN_AMOUNT,
         COLUMN_LABEL,
         COLUMN_ADDRESS,
@@ -75,35 +85,8 @@ private:
         COLUMN_PRIORITY,
         COLUMN_TXHASH,
         COLUMN_VOUT_INDEX,
-        COLUMN_AMOUNT_INT64,
-        COLUMN_PRIORITY_INT64,
-        COLUMN_DATE_INT64
     };
-
-    // some columns have a hidden column containing the value used for sorting
-    int getMappedColumn(int column, bool fVisibleColumn = true)
-    {
-        if (fVisibleColumn)
-        {
-            if (column == COLUMN_AMOUNT_INT64)
-                return COLUMN_AMOUNT;
-            else if (column == COLUMN_PRIORITY_INT64)
-                return COLUMN_PRIORITY;
-            else if (column == COLUMN_DATE_INT64)
-                return COLUMN_DATE;
-        }
-        else
-        {
-            if (column == COLUMN_AMOUNT)
-                return COLUMN_AMOUNT_INT64;
-            else if (column == COLUMN_PRIORITY)
-                return COLUMN_PRIORITY_INT64;
-            else if (column == COLUMN_DATE)
-                return COLUMN_DATE_INT64;
-        }
-
-        return column;
-    }
+    friend class CCoinControlWidgetItem;
 
 private Q_SLOTS:
     void showMenu(const QPoint &);

src/qt/forms/overviewpage.ui

@@ -20,7 +20,7 @@
       <bool>false</bool>
      </property>
      <property name="styleSheet">
-      <string notr="true">background-color: qlineargradient(x1: 0, y1: 0, x2: 1, y2: 0, stop:0 #F0D0A0, stop:1 #F8D488); color:#000000;</string>
+      <string notr="true">QLabel { background-color: qlineargradient(x1: 0, y1: 0, x2: 1, y2: 0, stop:0 #F0D0A0, stop:1 #F8D488); color:#000000; }</string>
      </property>
      <property name="wordWrap">
       <bool>true</bool>
@@ -28,6 +28,9 @@
      <property name="margin">
       <number>3</number>
      </property>
+     <property name="textInteractionFlags">
+      <set>Qt::TextSelectableByMouse</set>
+     </property>
     </widget>
    </item>
    <item>

src/qt/guiutil.cpp

@@ -591,7 +591,8 @@ void TableViewLastColumnResizingFixer::on_geometriesChanged()
  * Initializes all internal variables and prepares the
  * the resize modes of the last 2 columns of the table and
  */
-TableViewLastColumnResizingFixer::TableViewLastColumnResizingFixer(QTableView* table, int lastColMinimumWidth, int allColsMinimumWidth) :
+TableViewLastColumnResizingFixer::TableViewLastColumnResizingFixer(QTableView* table, int lastColMinimumWidth, int allColsMinimumWidth, QObject *parent) :
+    QObject(parent),
     tableView(table),
     lastColumnMinimumWidth(lastColMinimumWidth),
     allColumnsMinimumWidth(allColsMinimumWidth)

src/qt/guiutil.h

@@ -150,7 +150,7 @@ namespace GUIUtil
         Q_OBJECT
 
         public:
-            TableViewLastColumnResizingFixer(QTableView* table, int lastColMinimumWidth, int allColsMinimumWidth);
+            TableViewLastColumnResizingFixer(QTableView* table, int lastColMinimumWidth, int allColsMinimumWidth, QObject *parent);
             void stretchColumnWidth(int column);
 
         private:

src/qt/overviewpage.cpp

@@ -25,8 +25,8 @@ class TxViewDelegate : public QAbstractItemDelegate
 {
     Q_OBJECT
 public:
-    TxViewDelegate(const PlatformStyle *platformStyle):
-        QAbstractItemDelegate(), unit(BitcoinUnits::BTC),
+    TxViewDelegate(const PlatformStyle *platformStyle, QObject *parent=nullptr):
+        QAbstractItemDelegate(parent), unit(BitcoinUnits::BTC),
         platformStyle(platformStyle)
     {
 
@@ -119,8 +119,7 @@ OverviewPage::OverviewPage(const PlatformStyle *platformStyle, QWidget *parent)
     currentWatchOnlyBalance(-1),
     currentWatchUnconfBalance(-1),
     currentWatchImmatureBalance(-1),
-    txdelegate(new TxViewDelegate(platformStyle)),
-    filter(0)
+    txdelegate(new TxViewDelegate(platformStyle, this))
 {
     ui->setupUi(this);
 
@@ -213,7 +212,7 @@ void OverviewPage::setWalletModel(WalletModel *model)
     if(model && model->getOptionsModel())
     {
         // Set up transaction list
-        filter = new TransactionFilterProxy();
+        filter.reset(new TransactionFilterProxy());
         filter->setSourceModel(model->getTransactionTableModel());
         filter->setLimit(NUM_ITEMS);
         filter->setDynamicSortFilter(true);
@@ -221,7 +220,7 @@ void OverviewPage::setWalletModel(WalletModel *model)
         filter->setShowInactive(false);
         filter->sort(TransactionTableModel::Date, Qt::DescendingOrder);
 
-        ui->listTransactions->setModel(filter);
+        ui->listTransactions->setModel(filter.get());
         ui->listTransactions->setModelColumn(TransactionTableModel::ToAddress);
 
         // Keep up to date with wallet

src/qt/overviewpage.h

@@ -8,6 +8,7 @@
 #include "amount.h"
 
 #include <QWidget>
+#include <memory>
 
 class ClientModel;
 class TransactionFilterProxy;
@@ -55,7 +56,7 @@ private:
     CAmount currentWatchImmatureBalance;
 
     TxViewDelegate *txdelegate;
-    TransactionFilterProxy *filter;
+    std::unique_ptr<TransactionFilterProxy> filter;
 
 private Q_SLOTS:
     void updateDisplayUnit();

src/qt/paymentserver.cpp

@@ -58,14 +58,19 @@ const char* BIP71_MIMETYPE_PAYMENTREQUEST = "application/bitcoin-paymentrequest"
 // BIP70 max payment request size in bytes (DoS protection)
 const qint64 BIP70_MAX_PAYMENTREQUEST_SIZE = 50000;
 
-X509_STORE* PaymentServer::certStore = NULL;
-void PaymentServer::freeCertStore()
+struct X509StoreDeleter {
+      void operator()(X509_STORE* b) {
+          X509_STORE_free(b);
+      }
+};
+
+struct X509Deleter {
+      void operator()(X509* b) { X509_free(b); }
+};
+
+namespace // Anon namespace
 {
-    if (PaymentServer::certStore != NULL)
-    {
-        X509_STORE_free(PaymentServer::certStore);
-        PaymentServer::certStore = NULL;
-    }
+    std::unique_ptr<X509_STORE, X509StoreDeleter> certStore;
 }
 
 //
@@ -80,7 +85,7 @@ static QString ipcServerName()
     // Append a simple hash of the datadir
     // Note that GetDataDir(true) returns a different path
     // for -testnet versus main net
-    QString ddir(QString::fromStdString(GetDataDir(true).string()));
+    QString ddir(GUIUtil::boostPathToQString(GetDataDir(true)));
     name.append(QString::number(qHash(ddir)));
 
     return name;
@@ -107,20 +112,15 @@ static void ReportInvalidCertificate(const QSslCertificate& cert)
 //
 void PaymentServer::LoadRootCAs(X509_STORE* _store)
 {
-    if (PaymentServer::certStore == NULL)
-        atexit(PaymentServer::freeCertStore);
-    else
-        freeCertStore();
-
     // Unit tests mostly use this, to pass in fake root CAs:
     if (_store)
     {
-        PaymentServer::certStore = _store;
+        certStore.reset(_store);
         return;
     }
 
     // Normal execution, use either -rootcertificates or system certs:
-    PaymentServer::certStore = X509_STORE_new();
+    certStore.reset(X509_STORE_new());
 
     // Note: use "-system-" default here so that users can pass -rootcertificates=""
     // and get 'I don't like X.509 certificates, don't trust anybody' behavior:
@@ -167,11 +167,11 @@ void PaymentServer::LoadRootCAs(X509_STORE* _store)
         QByteArray certData = cert.toDer();
         const unsigned char *data = (const unsigned char *)certData.data();
 
-        X509* x509 = d2i_X509(0, &data, certData.size());
-        if (x509 && X509_STORE_add_cert(PaymentServer::certStore, x509))
+        std::unique_ptr<X509, X509Deleter> x509(d2i_X509(0, &data, certData.size()));
+        if (x509 && X509_STORE_add_cert(certStore.get(), x509.get()))
         {
-            // Note: X509_STORE_free will free the X509* objects when
-            // the PaymentServer is destroyed
+            // Note: X509_STORE increases the reference count to the X509 object,
+            // we still have to release our reference to it.
             ++nRootCerts;
         }
         else
@@ -550,7 +550,7 @@ bool PaymentServer::processPaymentRequest(const PaymentRequestPlus& request, Sen
     recipient.paymentRequest = request;
     recipient.message = GUIUtil::HtmlEscape(request.getDetails().memo());
 
-    request.getMerchant(PaymentServer::certStore, recipient.authenticatedMerchant);
+    request.getMerchant(certStore.get(), recipient.authenticatedMerchant);
 
     QList<std::pair<CScript, CAmount> > sendingTos = request.getPayTo();
     QStringList addresses;
@@ -807,3 +807,8 @@ bool PaymentServer::verifyAmount(const CAmount& requestAmount)
     }
     return fVerified;
 }
+
+X509_STORE* PaymentServer::getCertStore()
+{
+    return certStore.get();
+}

src/qt/paymentserver.h

@@ -83,7 +83,7 @@ public:
     static void LoadRootCAs(X509_STORE* store = NULL);
 
     // Return certificate store
-    static X509_STORE* getCertStore() { return certStore; }
+    static X509_STORE* getCertStore();
 
     // OptionsModel is used for getting proxy settings and display unit
     void setOptionsModel(OptionsModel *optionsModel);
@@ -140,9 +140,6 @@ private:
     bool saveURIs;                      // true during startup
     QLocalServer* uriServer;
 
-    static X509_STORE* certStore;       // Trusted root certificates
-    static void freeCertStore();
-
     QNetworkAccessManager* netManager;  // Used to fetch payment requests
 
     OptionsModel *optionsModel;

src/qt/peertablemodel.cpp

@@ -115,12 +115,12 @@ PeerTableModel::PeerTableModel(ClientModel *parent) :
     timer(0)
 {
     columns << tr("Node/Service") << tr("User Agent") << tr("Ping Time");
-    priv = new PeerTablePriv();
+    priv.reset(new PeerTablePriv());
     // default to unsorted
     priv->sortColumn = -1;
 
     // set up timer for auto refresh
-    timer = new QTimer();
+    timer = new QTimer(this);
     connect(timer, SIGNAL(timeout()), SLOT(refresh()));
     timer->setInterval(MODEL_UPDATE_DELAY);
 
@@ -128,6 +128,11 @@ PeerTableModel::PeerTableModel(ClientModel *parent) :
     refresh();
 }
 
+PeerTableModel::~PeerTableModel()
+{
+    // Intentionally left empty
+}
+
 void PeerTableModel::startAutoRefresh()
 {
     timer->start();

src/qt/peertablemodel.h

@@ -46,6 +46,7 @@ class PeerTableModel : public QAbstractTableModel
 
 public:
     explicit PeerTableModel(ClientModel *parent = 0);
+    ~PeerTableModel();
     const CNodeCombinedStats *getNodeStats(int idx);
     int getRowByNodeId(NodeId nodeid);
     void startAutoRefresh();
@@ -74,7 +75,7 @@ public Q_SLOTS:
 private:
     ClientModel *clientModel;
     QStringList columns;
-    PeerTablePriv *priv;
+    std::unique_ptr<PeerTablePriv> priv;
     QTimer *timer;
 };
 

src/qt/receivecoinsdialog.cpp

@@ -25,6 +25,7 @@
 ReceiveCoinsDialog::ReceiveCoinsDialog(const PlatformStyle *platformStyle, QWidget *parent) :
     QDialog(parent),
     ui(new Ui::ReceiveCoinsDialog),
+    columnResizingFixer(0),
     model(0),
     platformStyle(platformStyle)
 {
@@ -48,7 +49,7 @@ ReceiveCoinsDialog::ReceiveCoinsDialog(const PlatformStyle *platformStyle, QWidg
     QAction *copyAmountAction = new QAction(tr("Copy amount"), this);
 
     // context menu
-    contextMenu = new QMenu();
+    contextMenu = new QMenu(this);
     contextMenu->addAction(copyLabelAction);
     contextMenu->addAction(copyMessageAction);
     contextMenu->addAction(copyAmountAction);
@@ -88,7 +89,7 @@ void ReceiveCoinsDialog::setModel(WalletModel *model)
             SIGNAL(selectionChanged(QItemSelection, QItemSelection)), this,
             SLOT(recentRequestsView_selectionChanged(QItemSelection, QItemSelection)));
         // Last 2 columns are set by the columnResizingFixer, when the table geometry is ready.
-        columnResizingFixer = new GUIUtil::TableViewLastColumnResizingFixer(tableView, AMOUNT_MINIMUM_COLUMN_WIDTH, DATE_COLUMN_WIDTH);
+        columnResizingFixer = new GUIUtil::TableViewLastColumnResizingFixer(tableView, AMOUNT_MINIMUM_COLUMN_WIDTH, DATE_COLUMN_WIDTH, this);
     }
 }
 

src/qt/receiverequestdialog.cpp

@@ -32,7 +32,7 @@
 QRImageWidget::QRImageWidget(QWidget *parent):
     QLabel(parent), contextMenu(0)
 {
-    contextMenu = new QMenu();
+    contextMenu = new QMenu(this);
     QAction *saveImageAction = new QAction(tr("&Save Image..."), this);
     connect(saveImageAction, SIGNAL(triggered()), this, SLOT(saveImage()));
     contextMenu->addAction(saveImageAction);

src/qt/recentrequeststablemodel.cpp

@@ -14,7 +14,7 @@
 #include <boost/foreach.hpp>
 
 RecentRequestsTableModel::RecentRequestsTableModel(CWallet *wallet, WalletModel *parent) :
-    walletModel(parent)
+    QAbstractTableModel(parent), walletModel(parent)
 {
     Q_UNUSED(wallet);
     nReceiveRequestsMaxId = 0;

src/qt/rpcconsole.cpp

@@ -288,7 +288,6 @@ RPCConsole::RPCConsole(const PlatformStyle *platformStyle, QWidget *parent) :
     // based timer interface
     RPCSetTimerInterfaceIfUnset(rpcTimerInterface);
 
-    startExecutor();
     setTrafficGraphRange(INITIAL_TRAFFIC_GRAPH_MINS);
 
     ui->detailWidget->hide();
@@ -302,7 +301,6 @@ RPCConsole::RPCConsole(const PlatformStyle *platformStyle, QWidget *parent) :
 RPCConsole::~RPCConsole()
 {
     GUIUtil::saveWindowGeometry("nRPCConsoleWindow", this);
-    Q_EMIT stopExecutor();
     RPCUnsetTimerInterface(rpcTimerInterface);
     delete rpcTimerInterface;
     delete ui;
@@ -389,7 +387,7 @@ void RPCConsole::setClientModel(ClientModel *model)
         QAction* banAction365d    = new QAction(tr("Ban Node for") + " " + tr("1 &year"), this);
 
         // create peer table context menu
-        peersTableContextMenu = new QMenu();
+        peersTableContextMenu = new QMenu(this);
         peersTableContextMenu->addAction(disconnectAction);
         peersTableContextMenu->addAction(banAction1h);
         peersTableContextMenu->addAction(banAction24h);
@@ -435,7 +433,7 @@ void RPCConsole::setClientModel(ClientModel *model)
         QAction* unbanAction = new QAction(tr("&Unban Node"), this);
 
         // create ban table context menu
-        banTableContextMenu = new QMenu();
+        banTableContextMenu = new QMenu(this);
         banTableContextMenu->addAction(unbanAction);
 
         // ban table context menu signals
@@ -466,6 +464,14 @@ void RPCConsole::setClientModel(ClientModel *model)
         autoCompleter = new QCompleter(wordList, this);
         ui->lineEdit->setCompleter(autoCompleter);
         autoCompleter->popup()->installEventFilter(this);
+        // Start thread to execute RPC commands.
+        startExecutor();
+    }
+    if (!model) {
+        // Client model is being set to 0, this means shutdown() is about to be called.
+        // Make sure we clean up the executor thread
+        Q_EMIT stopExecutor();
+        thread.wait();
     }
 }
 
@@ -646,9 +652,8 @@ void RPCConsole::browseHistory(int offset)
 
 void RPCConsole::startExecutor()
 {
-    QThread *thread = new QThread;
     RPCExecutor *executor = new RPCExecutor();
-    executor->moveToThread(thread);
+    executor->moveToThread(&thread);
 
     // Replies from executor object must go to this object
     connect(executor, SIGNAL(reply(int,QString)), this, SLOT(message(int,QString)));
@@ -656,16 +661,15 @@ void RPCConsole::startExecutor()
     connect(this, SIGNAL(cmdRequest(QString)), executor, SLOT(request(QString)));
 
     // On stopExecutor signal
-    // - queue executor for deletion (in execution thread)
     // - quit the Qt event loop in the execution thread
-    connect(this, SIGNAL(stopExecutor()), executor, SLOT(deleteLater()));
-    connect(this, SIGNAL(stopExecutor()), thread, SLOT(quit()));
-    // Queue the thread for deletion (in this thread) when it is finished
-    connect(thread, SIGNAL(finished()), thread, SLOT(deleteLater()));
+    connect(this, SIGNAL(stopExecutor()), &thread, SLOT(quit()));
+    // - queue executor for deletion (in execution thread)
+    connect(&thread, SIGNAL(finished()), executor, SLOT(deleteLater()), Qt::DirectConnection);
+    connect(&thread, SIGNAL(finished()), this, SLOT(test()), Qt::DirectConnection);
 
     // Default implementation of QThread::run() simply spins up an event loop in the thread,
     // which is what we want.
-    thread->start();
+    thread.start();
 }
 
 void RPCConsole::on_tabWidget_currentChanged(int index)

src/qt/rpcconsole.h

@@ -12,6 +12,7 @@
 
 #include <QWidget>
 #include <QCompleter>
+#include <QThread>
 
 class ClientModel;
 class PlatformStyle;
@@ -140,6 +141,7 @@ private:
     QMenu *banTableContextMenu;
     int consoleFontSize;
     QCompleter *autoCompleter;
+    QThread thread;
 };
 
 #endif // BITCOIN_QT_RPCCONSOLE_H

src/qt/splashscreen.cpp

@@ -147,6 +147,7 @@ void SplashScreen::slotFinish(QWidget *mainWin)
     if (isMinimized())
         showNormal();
     hide();
+    deleteLater(); // No more need for this
 }
 
 static void InitMessage(SplashScreen *splash, const std::string &message)

src/qt/transactionview.cpp

@@ -37,7 +37,7 @@
 
 TransactionView::TransactionView(const PlatformStyle *platformStyle, QWidget *parent) :
     QWidget(parent), model(0), transactionProxyModel(0),
-    transactionView(0), abandonAction(0)
+    transactionView(0), abandonAction(0), columnResizingFixer(0)
 {
     // Build filter row
     setContentsMargins(0,0,0,0);
@@ -147,7 +147,7 @@ TransactionView::TransactionView(const PlatformStyle *platformStyle, QWidget *pa
     QAction *editLabelAction = new QAction(tr("Edit label"), this);
     QAction *showDetailsAction = new QAction(tr("Show transaction details"), this);
 
-    contextMenu = new QMenu();
+    contextMenu = new QMenu(this);
     contextMenu->addAction(copyAddressAction);
     contextMenu->addAction(copyLabelAction);
     contextMenu->addAction(copyAmountAction);
@@ -212,7 +212,7 @@ void TransactionView::setModel(WalletModel *model)
         transactionView->setColumnWidth(TransactionTableModel::Type, TYPE_COLUMN_WIDTH);
         transactionView->setColumnWidth(TransactionTableModel::Amount, AMOUNT_MINIMUM_COLUMN_WIDTH);
 
-        columnResizingFixer = new GUIUtil::TableViewLastColumnResizingFixer(transactionView, AMOUNT_MINIMUM_COLUMN_WIDTH, MINIMUM_COLUMN_WIDTH);
+        columnResizingFixer = new GUIUtil::TableViewLastColumnResizingFixer(transactionView, AMOUNT_MINIMUM_COLUMN_WIDTH, MINIMUM_COLUMN_WIDTH, this);
 
         if (model->getOptionsModel())
         {

src/qt/utilitydialog.cpp

@@ -171,22 +171,20 @@ ShutdownWindow::ShutdownWindow(QWidget *parent, Qt::WindowFlags f):
     setLayout(layout);
 }
 
-void ShutdownWindow::showShutdownWindow(BitcoinGUI *window)
+QWidget *ShutdownWindow::showShutdownWindow(BitcoinGUI *window)
 {
     if (!window)
-        return;
+        return nullptr;
 
     // Show a simple window indicating shutdown status
     QWidget *shutdownWindow = new ShutdownWindow();
-    // We don't hold a direct pointer to the shutdown window after creation, so use
-    // Qt::WA_DeleteOnClose to make sure that the window will be deleted eventually.
-    shutdownWindow->setAttribute(Qt::WA_DeleteOnClose);
     shutdownWindow->setWindowTitle(window->windowTitle());
 
     // Center shutdown window at where main window was
     const QPoint global = window->mapToGlobal(window->rect().center());
     shutdownWindow->move(global.x() - shutdownWindow->width() / 2, global.y() - shutdownWindow->height() / 2);
     shutdownWindow->show();
+    return shutdownWindow;
 }
 
 void ShutdownWindow::closeEvent(QCloseEvent *event)

src/qt/utilitydialog.h

@@ -43,7 +43,7 @@ class ShutdownWindow : public QWidget
 
 public:
     ShutdownWindow(QWidget *parent=0, Qt::WindowFlags f=0);
-    static void showShutdownWindow(BitcoinGUI *window);
+    static QWidget *showShutdownWindow(BitcoinGUI *window);
 
 protected:
     void closeEvent(QCloseEvent *event);

src/rest.cpp

@@ -228,7 +228,7 @@ static bool rest_block(HTTPRequest* req,
             return RESTERR(req, HTTP_NOT_FOUND, hashStr + " not found");
     }
 
-    CDataStream ssBlock(SER_NETWORK, PROTOCOL_VERSION);
+    CDataStream ssBlock(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
     ssBlock << block;
 
     switch (rf) {
@@ -367,7 +367,7 @@ static bool rest_tx(HTTPRequest* req, const std::string& strURIPart)
     if (!GetTransaction(hash, tx, Params().GetConsensus(), hashBlock, true))
         return RESTERR(req, HTTP_NOT_FOUND, hashStr + " not found");
 
-    CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+    CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
     ssTx << tx;
 
     switch (rf) {

src/rpc/blockchain.cpp

@@ -607,7 +607,7 @@ UniValue getblock(const UniValue& params, bool fHelp)
 
     if (!fVerbose)
     {
-        CDataStream ssBlock(SER_NETWORK, PROTOCOL_VERSION);
+        CDataStream ssBlock(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
         ssBlock << block;
         std::string strHex = HexStr(ssBlock.begin(), ssBlock.end());
         return strHex;
@@ -719,7 +719,7 @@ UniValue gettxout(const UniValue& params, bool fHelp)
             "\nArguments:\n"
             "1. \"txid\"       (string, required) The transaction id\n"
             "2. n              (numeric, required) vout number\n"
-            "3. includemempool  (boolean, optional) Whether to include the mem pool\n"
+            "3. includemempool  (boolean, optional) Whether to include the mempool\n"
             "\nResult:\n"
             "{\n"
             "  \"bestblock\" : \"hash\",    (string) the block hash\n"

src/rpc/mining.cpp

@@ -229,7 +229,7 @@ UniValue getmininginfo(const UniValue& params, bool fHelp)
             "  \"difficulty\": xxx.xxxxx    (numeric) The current difficulty\n"
             "  \"errors\": \"...\"            (string) Current errors\n"
             "  \"networkhashps\": nnn,      (numeric) The network hashes per second\n"
-            "  \"pooledtx\": n              (numeric) The size of the mem pool\n"
+            "  \"pooledtx\": n              (numeric) The size of the mempool\n"
             "  \"testnet\": true|false      (boolean) If using testnet or not\n"
             "  \"chain\": \"xxxx\",           (string) current network name as defined in BIP70 (main, test, regtest)\n"
             "}\n"
@@ -683,7 +683,9 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
     result.push_back(Pair("curtime", pblock->GetBlockTime()));
     result.push_back(Pair("bits", strprintf("%08x", pblock->nBits)));
     result.push_back(Pair("height", (int64_t)(pindexPrev->nHeight+1)));
-    if (!pblocktemplate->vchCoinbaseCommitment.empty()) {
+
+    const struct BIP9DeploymentInfo& segwit_info = VersionBitsDeploymentInfo[Consensus::DEPLOYMENT_SEGWIT];
+    if (!pblocktemplate->vchCoinbaseCommitment.empty() && setClientRules.find(segwit_info.name) != setClientRules.end()) {
         result.push_back(Pair("default_witness_commitment", HexStr(pblocktemplate->vchCoinbaseCommitment.begin(), pblocktemplate->vchCoinbaseCommitment.end())));
     }
 

src/rpc/misc.cpp

@@ -57,7 +57,7 @@ UniValue getinfo(const UniValue& params, bool fHelp)
             "  \"proxy\": \"host:port\",     (string, optional) the proxy used by the server\n"
             "  \"difficulty\": xxxxxx,       (numeric) the current difficulty\n"
             "  \"testnet\": true|false,      (boolean) if the server is using testnet or not\n"
-            "  \"keypoololdest\": xxxxxx,    (numeric) the timestamp (seconds since GMT epoch) of the oldest pre-generated key in the key pool\n"
+            "  \"keypoololdest\": xxxxxx,    (numeric) the timestamp (seconds since Unix epoch) of the oldest pre-generated key in the key pool\n"
             "  \"keypoolsize\": xxxx,        (numeric) how many new keys are pre-generated\n"
             "  \"unlocked_until\": ttt,      (numeric) the timestamp in seconds since epoch (midnight Jan 1 1970 GMT) that the wallet is unlocked for transfers, or 0 if the wallet is locked\n"
             "  \"paytxfee\": x.xxxx,         (numeric) the transaction fee set in " + CURRENCY_UNIT + "/kB\n"

src/rpc/net.cpp

@@ -344,7 +344,7 @@ UniValue getnettotals(const UniValue& params, bool fHelp)
             "{\n"
             "  \"totalbytesrecv\": n,   (numeric) Total bytes received\n"
             "  \"totalbytessent\": n,   (numeric) Total bytes sent\n"
-            "  \"timemillis\": t,       (numeric) Total cpu time\n"
+            "  \"timemillis\": t,       (numeric) Current UNIX time in milliseconds\n"
             "  \"uploadtarget\":\n"
             "  {\n"
             "    \"timeframe\": n,                         (numeric) Length of the measuring timeframe in seconds\n"

src/rpc/rawtransaction.cpp

@@ -209,7 +209,7 @@ UniValue getrawtransaction(const UniValue& params, bool fHelp)
     if (!GetTransaction(hash, tx, Params().GetConsensus(), hashBlock, true))
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "No information available about transaction");
 
-    string strHex = EncodeHexTx(tx);
+    string strHex = EncodeHexTx(tx, RPCSerializationFlags());
 
     if (!fVerbose)
         return strHex;

src/rpc/server.cpp

@@ -146,6 +146,8 @@ uint256 ParseHashV(const UniValue& v, string strName)
         strHex = v.get_str();
     if (!IsHex(strHex)) // Note: IsHex("") is false
         throw JSONRPCError(RPC_INVALID_PARAMETER, strName+" must be hexadecimal string (not '"+strHex+"')");
+    if (64 != strHex.length())
+        throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("%s must be of length %d (not %d)", strName, 64, strHex.length()));
     uint256 result;
     result.SetHex(strHex);
     return result;
@@ -493,4 +495,12 @@ void RPCRunLater(const std::string& name, boost::function<void(void)> func, int6
     deadlineTimers.insert(std::make_pair(name, boost::shared_ptr<RPCTimerBase>(timerInterface->NewTimer(func, nSeconds*1000))));
 }
 
+int RPCSerializationFlags()
+{
+    int flag = 0;
+    if (GetArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) == 0)
+        flag |= SERIALIZE_TRANSACTION_NO_WITNESS;
+    return flag;
+}
+
 CRPCTable tableRPC;

src/rpc/server.h

@@ -19,6 +19,8 @@
 
 #include <univalue.h>
 
+static const unsigned int DEFAULT_RPC_SERIALIZE_VERSION = 1;
+
 class CRPCCommand;
 
 namespace RPCServer
@@ -195,4 +197,7 @@ void InterruptRPC();
 void StopRPC();
 std::string JSONRPCExecBatch(const UniValue& vReq);
 
+// Retrieves any serialization flags requested in command line argument
+int RPCSerializationFlags();
+
 #endif // BITCOIN_RPCSERVER_H

src/script/interpreter.cpp

@@ -890,7 +890,7 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un
                     // Subset of script starting at the most recent codeseparator
                     CScript scriptCode(pbegincodehash, pend);
 
-                    // Drop the signature, since there's no way for a signature to sign itself
+                    // Drop the signature in pre-segwit scripts but not segwit scripts
                     if (sigversion == SIGVERSION_BASE) {
                         scriptCode.FindAndDelete(CScript(vchSig));
                     }
@@ -951,7 +951,7 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un
                     // Subset of script starting at the most recent codeseparator
                     CScript scriptCode(pbegincodehash, pend);
 
-                    // Drop the signatures, since there's no way for a signature to sign itself
+                    // Drop the signature in pre-segwit scripts but not segwit scripts
                     for (int k = 0; k < nSigsCount; k++)
                     {
                         valtype& vchSig = stacktop(-isig-k);

src/test/data/tx_invalid.json

@@ -314,5 +314,31 @@
 [[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0x60 0x21 0xff25429251b5a84f452230a3c75fd886b7fc5a7865ce4a7bb7a9d7c5be6da3dbff", 1000]],
 "010000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff01e803000000000000015100000000", "P2SH,WITNESS,DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM"],
 
+["FindAndDelete tests"],
+["This is a test of FindAndDelete. The first tx is a spend of normal scriptPubKey and the second tx is a spend of bare P2WSH."],
+["The redeemScript/witnessScript is CHECKSIGVERIFY <0x30450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e01>."],
+["The signature is <0x30450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e01> <pubkey>,"],
+["where the pubkey is obtained through key recovery with sig and the wrong sighash."],
+["This is to show that FindAndDelete is applied only to non-segwit scripts"],
+["To show that the tests are 'correctly wrong', they should pass by modifying OP_CHECKSIG under interpreter.cpp"],
+["by replacing (sigversion == SIGVERSION_BASE) with (sigversion != SIGVERSION_BASE)"],
+["Non-segwit: wrong sighash (without FindAndDelete) = 1ba1fe3bc90c5d1265460e684ce6774e324f0fabdf67619eda729e64e8b6bc08"],
+[[["f18783ace138abac5d3a7a5cf08e88fe6912f267ef936452e0c27d090621c169", 7000, "HASH160 0x14 0x0c746489e2d83cdbb5b90b432773342ba809c134 EQUAL", 200000]],
+"010000000169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f1581b0000b64830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012103b12a1ec8428fc74166926318c15e17408fea82dbb157575e16a8c365f546248f4aad4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e01ffffffff0101000000000000000000000000", "P2SH,WITNESS"],
+["BIP143: wrong sighash (with FindAndDelete) = 71c9cd9b2869b9c70b01b1f0360c148f42dee72297db312638df136f43311f23"],
+[[["f18783ace138abac5d3a7a5cf08e88fe6912f267ef936452e0c27d090621c169", 7500, "0x00 0x20 0x9e1be07558ea5cc8e02ed1d80c0911048afad949affa36d5c3951e3159dbea19", 200000]],
+"0100000000010169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f14c1d000000ffffffff01010000000000000000034830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012102a9d7ed6e161f0e255c10bbfcca0128a9e2035c2c8da58899c54d22d3a31afdef4aad4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0100000000", "P2SH,WITNESS"],
+["This is multisig version of the FindAndDelete tests"],
+["Script is 2 CHECKMULTISIGVERIFY <sig1> <sig2> DROP"],
+["52af4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0148304502205286f726690b2e9b0207f0345711e63fa7012045b9eb0f19c2458ce1db90cf43022100e89f17f86abc5b149eba4115d4f128bcf45d77fb3ecdd34f594091340c0395960175"],
+["Signature is 0 <sig1> <sig2> 2 <key1> <key2>"],
+["Should pass by replacing (sigversion == SIGVERSION_BASE) with (sigversion != SIGVERSION_BASE) under OP_CHECKMULTISIG"],
+["Non-segwit: wrong sighash (without FindAndDelete) = 4bc6a53e8e16ef508c19e38bba08831daba85228b0211f323d4cb0999cf2a5e8"],
+[[["9628667ad48219a169b41b020800162287d2c0f713c04157e95c484a8dcb7592", 7000, "HASH160 0x14 0x5748407f5ca5cdca53ba30b79040260770c9ee1b EQUAL", 200000]],
+"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", "P2SH,WITNESS"],
+["BIP143: wrong sighash (with FindAndDelete) = 17c50ec2181ecdfdc85ca081174b248199ba81fff730794d4f69b8ec031f2dce"],
+[[["9628667ad48219a169b41b020800162287d2c0f713c04157e95c484a8dcb7592", 7500, "0x00 0x20 0x9b66c15b4e0b4eb49fa877982cafded24859fe5b0e2dbfbe4f0df1de7743fd52", 200000]],
+"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", "P2SH,WITNESS"],
+
 ["Make diffs cleaner by leaving a comment here without comma at the end"]
 ]

src/test/data/tx_valid.json

@@ -487,5 +487,28 @@
 [[["6eb98797a21c6c10aa74edf29d618be109f48a8e94c694f3701e08ca69186436", 1, "HASH160 0x14 0x9993a429037b5d912407a71c252019287b8d27a5 EQUAL", 987654321]],
 "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", "P2SH,WITNESS"],
 
+["FindAndDelete tests"],
+["This is a test of FindAndDelete. The first tx is a spend of normal P2SH and the second tx is a spend of bare P2WSH."],
+["The redeemScript/witnessScript is CHECKSIGVERIFY <0x30450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e01>."],
+["The signature is <0x30450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e01> <pubkey>,"],
+["where the pubkey is obtained through key recovery with sig and correct sighash."],
+["This is to show that FindAndDelete is applied only to non-segwit scripts"],
+["Non-segwit: correct sighash (with FindAndDelete) = 1ba1fe3bc90c5d1265460e684ce6774e324f0fabdf67619eda729e64e8b6bc08"],
+[[["f18783ace138abac5d3a7a5cf08e88fe6912f267ef936452e0c27d090621c169", 7000, "HASH160 0x14 0x0c746489e2d83cdbb5b90b432773342ba809c134 EQUAL", 200000]],
+"010000000169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f1581b0000b64830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0121037a3fb04bcdb09eba90f69961ba1692a3528e45e67c85b200df820212d7594d334aad4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e01ffffffff0101000000000000000000000000", "P2SH,WITNESS"],
+["BIP143: correct sighash (without FindAndDelete) = 71c9cd9b2869b9c70b01b1f0360c148f42dee72297db312638df136f43311f23"],
+[[["f18783ace138abac5d3a7a5cf08e88fe6912f267ef936452e0c27d090621c169", 7500, "0x00 0x20 0x9e1be07558ea5cc8e02ed1d80c0911048afad949affa36d5c3951e3159dbea19", 200000]],
+"0100000000010169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f14c1d000000ffffffff01010000000000000000034830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012102a9781d66b61fb5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c4aad4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0100000000", "P2SH,WITNESS"],
+["This is multisig version of the FindAndDelete tests"],
+["Script is 2 CHECKMULTISIGVERIFY <sig1> <sig2> DROP"],
+["52af4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0148304502205286f726690b2e9b0207f0345711e63fa7012045b9eb0f19c2458ce1db90cf43022100e89f17f86abc5b149eba4115d4f128bcf45d77fb3ecdd34f594091340c0395960175"],
+["Signature is 0 <sig1> <sig2> 2 <key1> <key2>"],
+["Non-segwit: correct sighash (with FindAndDelete) = 1d50f00ba4db2917b903b0ec5002e017343bb38876398c9510570f5dce099295"],
+[[["9628667ad48219a169b41b020800162287d2c0f713c04157e95c484a8dcb7592", 7000, "HASH160 0x14 0x5748407f5ca5cdca53ba30b79040260770c9ee1b EQUAL", 200000]],
+"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", "P2SH,WITNESS"],
+["BIP143: correct sighash (without FindAndDelete) = c1628a1e7c67f14ca0c27c06e4fdeec2e6d1a73c7a91d7c046ff83e835aebb72"],
+[[["9628667ad48219a169b41b020800162287d2c0f713c04157e95c484a8dcb7592", 7500, "0x00 0x20 0x9b66c15b4e0b4eb49fa877982cafded24859fe5b0e2dbfbe4f0df1de7743fd52", 200000]],
+"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", "P2SH,WITNESS"],
+
 ["Make diffs cleaner by leaving a comment here without comma at the end"]
 ]

src/test/miner_tests.cpp

@@ -213,6 +213,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
         txCoinbase.vin[0].scriptSig = CScript();
         txCoinbase.vin[0].scriptSig.push_back(blockinfo[i].extranonce);
         txCoinbase.vin[0].scriptSig.push_back(chainActive.Height());
+        txCoinbase.vout.resize(1); // Ignore the (optional) segwit commitment added by CreateNewBlock (as the hardcoded nonces don't account for this)
         txCoinbase.vout[0].scriptPubKey = CScript();
         pblock->vtx[0] = CTransaction(txCoinbase);
         if (txFirst.size() == 0)

src/wallet/rpcwallet.cpp

@@ -1780,7 +1780,7 @@ UniValue gettransaction(const UniValue& params, bool fHelp)
     ListTransactions(wtx, "*", 0, false, details, filter);
     entry.push_back(Pair("details", details));
 
-    string strHex = EncodeHexTx(static_cast<CTransaction>(wtx));
+    string strHex = EncodeHexTx(static_cast<CTransaction>(wtx), RPCSerializationFlags());
     entry.push_back(Pair("hex", strHex));
 
     return entry;
@@ -2274,7 +2274,7 @@ UniValue getwalletinfo(const UniValue& params, bool fHelp)
             "  \"unconfirmed_balance\": xxx,   (numeric) the total unconfirmed balance of the wallet in " + CURRENCY_UNIT + "\n"
             "  \"immature_balance\": xxxxxx,   (numeric) the total immature balance of the wallet in " + CURRENCY_UNIT + "\n"
             "  \"txcount\": xxxxxxx,           (numeric) the total number of transactions in the wallet\n"
-            "  \"keypoololdest\": xxxxxx,      (numeric) the timestamp (seconds since GMT epoch) of the oldest pre-generated key in the key pool\n"
+            "  \"keypoololdest\": xxxxxx,      (numeric) the timestamp (seconds since Unix epoch) of the oldest pre-generated key in the key pool\n"
             "  \"keypoolsize\": xxxx,          (numeric) how many new keys are pre-generated\n"
             "  \"unlocked_until\": ttt,        (numeric) the timestamp in seconds since epoch (midnight Jan 1 1970 GMT) that the wallet is unlocked for transfers, or 0 if the wallet is locked\n"
             "  \"paytxfee\": x.xxxx,           (numeric) the transaction fee configuration, set in " + CURRENCY_UNIT + "/kB\n"

src/zmq/zmqpublishnotifier.cpp

@@ -6,6 +6,7 @@
 #include "zmqpublishnotifier.h"
 #include "main.h"
 #include "util.h"
+#include "rpc/server.h"
 
 static std::multimap<std::string, CZMQAbstractPublishNotifier*> mapPublishNotifiers;
 
@@ -165,7 +166,7 @@ bool CZMQPublishRawBlockNotifier::NotifyBlock(const CBlockIndex *pindex)
     LogPrint("zmq", "zmq: Publish rawblock %s\n", pindex->GetBlockHash().GetHex());
 
     const Consensus::Params& consensusParams = Params().GetConsensus();
-    CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
+    CDataStream ss(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
     {
         LOCK(cs_main);
         CBlock block;
@@ -185,7 +186,7 @@ bool CZMQPublishRawTransactionNotifier::NotifyTransaction(const CTransaction &tr
 {
     uint256 hash = transaction.GetHash();
     LogPrint("zmq", "zmq: Publish rawtx %s\n", hash.GetHex());
-    CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
+    CDataStream ss(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
     ss << transaction;
     return SendMessage(MSG_RAWTX, &(*ss.begin()), ss.size());
 }