Merge pull request #5813 from knst/bp-v21-p7

backport: bitcoin#8456, bitcoin#15704, bitcoin#18850, bitcoin#19241, bitcoin#19317, bitcoin#19493, bitcoin#19739, bitcoin#19903, bitcoin#20003

configure.ac

@@ -691,7 +691,7 @@ case $host in
        AC_MSG_ERROR("windres not found")
      fi
 
-     CPPFLAGS="$CPPFLAGS -D_MT -DWIN32 -D_WINDOWS -DBOOST_THREAD_USE_LIB -D_WIN32_WINNT=0x0601"
+     CPPFLAGS="$CPPFLAGS -D_MT -DWIN32 -D_WINDOWS -DBOOST_THREAD_USE_LIB -D_WIN32_WINNT=0x0601 -D_WIN32_IE=0x0501 -DWIN32_LEAN_AND_MEAN"
 
      dnl libtool insists upon adding -nostdlib and a list of objects/libs to link against.
      dnl That breaks our ability to build dll's with static libgcc/libstdc++/libssp. Override

doc/build-openbsd.md

@@ -2,9 +2,7 @@ OpenBSD build guide
 ======================
 (updated for OpenBSD 6.2)
 
-This guide describes how to build dashd and command-line utilities on OpenBSD.
-
-OpenBSD is most commonly used as a server OS, so this guide does not contain instructions for building the GUI.
+This guide describes how to build dashd, dash-qt, and command-line utilities on OpenBSD.
 
 Preparation
 -------------
@@ -13,6 +11,7 @@ Run the following as root to install the base dependencies for building:
 
 ```bash
 pkg_add git gmake libevent libtool
+pkg_add qt5 # (optional for enabling the GUI)
 pkg_add autoconf # (select highest version, e.g. 2.69)
 pkg_add automake # (select highest version, e.g. 1.15)
 pkg_add python # (select highest version, e.g. 3.6)
@@ -75,6 +74,14 @@ To configure without wallet:
 ./configure --disable-wallet --with-gui=no CC=cc CXX=c++ MAKE=gmake
 ```
 
+To configure with GUI:
+```bash
+./configure --with-gui=yes CC=cc CXX=c++ \
+    BDB_LIBS="-L${BDB_PREFIX}/lib -ldb_cxx-4.8" \
+    BDB_CFLAGS="-I${BDB_PREFIX}/include" \
+    MAKE=gmake
+```
+
 Build and run the tests:
 ```bash
 gmake # use -jX here for parallelism

src/base58.cpp

@@ -35,7 +35,7 @@ static const int8_t mapBase58[256] = {
     -1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,
 };
 
-bool DecodeBase58(const char* psz, std::vector<unsigned char>& vch, int max_ret_len)
+[[nodiscard]] static bool DecodeBase58(const char* psz, std::vector<unsigned char>& vch, int max_ret_len)
 {
     // Skip leading spaces.
     while (*psz && IsSpace(*psz))
@@ -141,7 +141,7 @@ std::string EncodeBase58Check(Span<const unsigned char> input)
     return EncodeBase58(vch);
 }
 
-bool DecodeBase58Check(const char* psz, std::vector<unsigned char>& vchRet, int max_ret_len)
+[[nodiscard]] static bool DecodeBase58Check(const char* psz, std::vector<unsigned char>& vchRet, int max_ret_len)
 {
     if (!DecodeBase58(psz, vchRet, max_ret_len > std::numeric_limits<int>::max() - 4 ? std::numeric_limits<int>::max() : max_ret_len + 4) ||
         (vchRet.size() < 4)) {

src/base58.h

@@ -25,13 +25,6 @@
  */
 std::string EncodeBase58(Span<const unsigned char> input);
 
-/**
- * Decode a base58-encoded string (psz) into a byte vector (vchRet).
- * return true if decoding is successful.
- * psz cannot be nullptr.
- */
-[[nodiscard]] bool DecodeBase58(const char* psz, std::vector<unsigned char>& vchRet, int max_ret_len);
-
 /**
  * Decode a base58-encoded string (str) into a byte vector (vchRet).
  * return true if decoding is successful.
@@ -43,12 +36,6 @@ std::string EncodeBase58(Span<const unsigned char> input);
  */
 std::string EncodeBase58Check(Span<const unsigned char> input);
 
-/**
- * Decode a base58-encoded string (psz) that includes a checksum into a byte
- * vector (vchRet), return true if decoding is successful
- */
-[[nodiscard]] bool DecodeBase58Check(const char* psz, std::vector<unsigned char>& vchRet, int max_ret_len);
-
 /**
  * Decode a base58-encoded string (str) that includes a checksum into a byte
  * vector (vchRet), return true if decoding is successful

src/chainparams.h

@@ -23,6 +23,11 @@ typedef std::map<int, uint256> MapCheckpoints;
 
 struct CCheckpointData {
     MapCheckpoints mapCheckpoints;
+
+    int GetHeight() const {
+        const auto& final_checkpoint = mapCheckpoints.rbegin();
+        return final_checkpoint->first /* height */;
+    }
 };
 
 struct AssumeutxoHash : public BaseHash<uint256> {

src/compat.h

@@ -11,9 +11,6 @@
 #endif
 
 #ifdef WIN32
-#ifndef WIN32_LEAN_AND_MEAN
-#define WIN32_LEAN_AND_MEAN 1
-#endif
 #ifndef NOMINMAX
 #define NOMINMAX
 #endif

src/init.cpp

@@ -705,7 +705,7 @@ void SetupServerArgs(NodeContext& node)
     argsman.AddArg("-checkblocks=<n>", strprintf("How many blocks to check at startup (default: %u, 0 = all)", DEFAULT_CHECKBLOCKS), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-checklevel=<n>", strprintf("How thorough the block verification of -checkblocks is: %s (0-4, default: %u)", Join(CHECKLEVEL_DOC, ", "), DEFAULT_CHECKLEVEL), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u, regtest: %u)", defaultChainParams->DefaultConsistencyChecks(), regtestChainParams->DefaultConsistencyChecks()), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
-    argsman.AddArg("-checkpoints", strprintf("Enable rejection of any forks from the known historical chain until block 1450000 (default: %u)", DEFAULT_CHECKPOINTS_ENABLED), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
+    argsman.AddArg("-checkpoints", strprintf("Enable rejection of any forks from the known historical chain until block %s (default: %u)", defaultChainParams->Checkpoints().GetHeight(), DEFAULT_CHECKPOINTS_ENABLED), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-deprecatedrpc=<method>", "Allows deprecated RPC method(s) to be used", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-limitancestorcount=<n>", strprintf("Do not accept transactions if number of in-mempool ancestors is <n> or more (default: %u)", DEFAULT_ANCESTOR_LIMIT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-limitancestorsize=<n>", strprintf("Do not accept transactions whose size with all in-mempool ancestors exceeds <n> kilobytes (default: %u)", DEFAULT_ANCESTOR_SIZE_LIMIT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
@@ -1419,6 +1419,10 @@ bool AppInitParameterInteraction(const ArgsManager& args)
 
     nMaxTipAge = args.GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE);
 
+    if (args.IsArgSet("-proxy") && args.GetArg("-proxy", "").empty()) {
+        return InitError(_("No proxy server specified. Use -proxy=<ip> or -proxy=<ip:port>."));
+    }
+
     try {
         const bool fRecoveryEnabled{llmq::utils::QuorumDataRecoveryEnabled()};
         const bool fQuorumVvecRequestsEnabled{llmq::utils::GetEnabledQuorumVvecSyncEntries().size() > 0};

src/qt/guiutil.cpp

@@ -27,11 +27,6 @@
 #include <cmath>
 
 #ifdef WIN32
-#ifdef _WIN32_IE
-#undef _WIN32_IE
-#endif
-#define _WIN32_IE 0x0501
-#define WIN32_LEAN_AND_MEAN 1
 #ifndef NOMINMAX
 #define NOMINMAX
 #endif

src/support/lockedpool.cpp

@@ -10,7 +10,6 @@
 #endif
 
 #ifdef WIN32
-#define WIN32_LEAN_AND_MEAN 1
 #ifndef NOMINMAX
 #define NOMINMAX
 #endif

src/util/system.cpp

@@ -52,12 +52,6 @@
 #pragma warning(disable:4717)
 #endif
 
-#ifdef _WIN32_IE
-#undef _WIN32_IE
-#endif
-#define _WIN32_IE 0x0501
-
-#define WIN32_LEAN_AND_MEAN 1
 #ifndef NOMINMAX
 #define NOMINMAX
 #endif

src/validation.cpp

@@ -1374,12 +1374,12 @@ void CChainState::InvalidChainFound(CBlockIndex* pindexNew)
         pindexBestHeader = m_chain.Tip();
     }
 
-    LogPrintf("%s: invalid block=%s  height=%d  log2_work=%.8f  date=%s\n", __func__,
+    LogPrintf("%s: invalid block=%s  height=%d  log2_work=%f  date=%s\n", __func__,
       pindexNew->GetBlockHash().ToString(), pindexNew->nHeight,
       log(pindexNew->nChainWork.getdouble())/log(2.0), FormatISO8601DateTime(pindexNew->GetBlockTime()));
     CBlockIndex *tip = m_chain.Tip();
     assert (tip);
-    LogPrintf("%s:  current best=%s  height=%d  log2_work=%.8f  date=%s\n", __func__,
+    LogPrintf("%s:  current best=%s  height=%d  log2_work=%f  date=%s\n", __func__,
       tip->GetBlockHash().ToString(), m_chain.Height(), log(tip->nChainWork.getdouble())/log(2.0),
       FormatISO8601DateTime(tip->GetBlockTime()));
     CheckForkWarningConditions();
@@ -1391,12 +1391,12 @@ void CChainState::ConflictingChainFound(CBlockIndex* pindexNew)
 
     statsClient.inc("warnings.ConflictingChainFound", 1.0f);
 
-    LogPrintf("%s: conflicting block=%s  height=%d  log2_work=%.8f  date=%s\n", __func__,
+    LogPrintf("%s: conflicting block=%s  height=%d  log2_work=%f  date=%s\n", __func__,
       pindexNew->GetBlockHash().ToString(), pindexNew->nHeight,
       log(pindexNew->nChainWork.getdouble())/log(2.0), FormatISO8601DateTime(pindexNew->GetBlockTime()));
     CBlockIndex *tip = m_chain.Tip();
     assert (tip);
-    LogPrintf("%s:  current best=%s  height=%d  log2_work=%.8f  date=%s\n", __func__,
+    LogPrintf("%s:  current best=%s  height=%d  log2_work=%f  date=%s\n", __func__,
       tip->GetBlockHash().ToString(), m_chain.Height(), log(tip->nChainWork.getdouble())/log(2.0),
       FormatISO8601DateTime(tip->GetBlockTime()));
     CheckForkWarningConditions();
@@ -2704,7 +2704,7 @@ void CChainState::UpdateTip(const CBlockIndex* pindexNew)
         }
     }
     assert(std::addressof(::ChainstateActive()) == std::addressof(*this));
-    LogPrintf("%s: new best=%s height=%d version=0x%08x log2_work=%.8g tx=%lu date='%s' progress=%f cache=%.1fMiB(%utxo) evodb_cache=%.1fMiB%s\n", __func__,
+    LogPrintf("%s: new best=%s height=%d version=0x%08x log2_work=%f tx=%lu date='%s' progress=%f cache=%.1fMiB(%utxo) evodb_cache=%.1fMiB%s\n", __func__,
       pindexNew->GetBlockHash().ToString(), pindexNew->nHeight, pindexNew->nVersion,
       log(pindexNew->nChainWork.getdouble())/log(2.0), (unsigned long)pindexNew->nChainTx,
       FormatISO8601DateTime(pindexNew->GetBlockTime()),

src/wallet/test/wallet_tests.cpp

@@ -1360,4 +1360,37 @@ BOOST_FIXTURE_TEST_CASE(dummy_input_size_test, TestChain100Setup)
     BOOST_CHECK_EQUAL(CalculateNestedKeyhashInputSize(true), DUMMY_NESTED_P2PKH_INPUT_SIZE + 1);
 }
 
+BOOST_FIXTURE_TEST_CASE(ZapSelectTx, TestChain100Setup)
+{
+    auto chain = interfaces::MakeChain(m_node);
+    auto wallet = TestLoadWallet(m_node);
+    CKey key;
+    key.MakeNewKey(true);
+    AddKey(*wallet, key);
+
+    std::string error;
+    m_coinbase_txns.push_back(CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);
+    auto block_tx = TestSimpleSpend(*m_coinbase_txns[0], 0, coinbaseKey, GetScriptForRawPubKey(key.GetPubKey()));
+    CreateAndProcessBlock({block_tx}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
+
+    SyncWithValidationInterfaceQueue();
+
+    {
+        auto block_hash = block_tx.GetHash();
+        auto prev_hash = m_coinbase_txns[0]->GetHash();
+
+        LOCK(wallet->cs_wallet);
+        BOOST_CHECK(wallet->HasWalletSpend(prev_hash));
+        BOOST_CHECK_EQUAL(wallet->mapWallet.count(block_hash), 1u);
+
+        std::vector<uint256> vHashIn{ block_hash }, vHashOut;
+        BOOST_CHECK_EQUAL(wallet->ZapSelectTx(vHashIn, vHashOut), DBErrors::LOAD_OK);
+
+        BOOST_CHECK(!wallet->HasWalletSpend(prev_hash));
+        BOOST_CHECK_EQUAL(wallet->mapWallet.count(block_hash), 0u);
+    }
+
+    TestUnloadWallet(std::move(wallet));
+}
+
 BOOST_AUTO_TEST_SUITE_END()

src/wallet/wallet.cpp

@@ -495,6 +495,13 @@ std::set<uint256> CWallet::GetConflicts(const uint256& txid) const
     return result;
 }
 
+bool CWallet::HasWalletSpend(const uint256& txid) const
+{
+    AssertLockHeld(cs_wallet);
+    auto iter = mapTxSpends.lower_bound(COutPoint(txid, 0));
+    return (iter != mapTxSpends.end() && iter->first.hash == txid);
+}
+
 void CWallet::Flush()
 {
     GetDatabase().Flush();
@@ -3912,9 +3919,11 @@ DBErrors CWallet::ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256
     WalletLogPrintf("ZapSelectTx started for %d transactions...\n", vHashIn.size());
 
     DBErrors nZapSelectTxRet = WalletBatch(GetDatabase()).ZapSelectTx(vHashIn, vHashOut);
-    for (uint256 hash : vHashOut) {
+    for (const uint256& hash : vHashOut) {
         const auto& it = mapWallet.find(hash);
         wtxOrdered.erase(it->second.m_it_wtxOrdered);
+        for (const auto& txin : it->second.tx->vin)
+            mapTxSpends.erase(txin.prevout);
         mapWallet.erase(it);
         NotifyTransactionChanged(this, hash, CT_DELETED);
     }

src/wallet/wallet.h

@@ -1190,6 +1190,9 @@ class CWallet final : public WalletStorage, public interfaces::Chain::Notificati
     //! Get wallet transactions that conflict with given transaction (spend same outputs)
     std::set<uint256> GetConflicts(const uint256& txid) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
 
+    //! Check if a given transaction has any of its outputs spent by another transaction in the wallet
+    bool HasWalletSpend(const uint256& txid) const;
+
     //! Flush wallet (bitdb flush)
     void Flush();
 

test/functional/feature_config_args.py

@@ -81,6 +81,11 @@ def test_config_file_parser(self):
         with open(inc_conf_file2_path, 'w', encoding='utf-8') as conf:
             conf.write('')  # clear
 
+    def test_invalid_command_line_options(self):
+        self.nodes[0].assert_start_raises_init_error(
+            expected_msg='Error: No proxy server specified. Use -proxy=<ip> or -proxy=<ip:port>.',
+            extra_args=['-proxy'],
+        )
 
     def test_log_buffer(self):
         with self.nodes[0].assert_debug_log(expected_msgs=['Warning: parsed potentially confusing double-negative -connect=0\n']):
@@ -124,6 +129,7 @@ def run_test(self):
 
 
         self.test_config_file_parser()
+        self.test_invalid_command_line_options()
 
         # Remove the -datadir argument so it doesn't override the config file
         self.nodes[0].args = [arg for arg in self.nodes[0].args if not arg.startswith("-datadir")]