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-rw-r--r--src/bench/bench_bitcoin.cpp49
-rw-r--r--src/bloom.cpp13
-rw-r--r--src/bloom.h3
-rw-r--r--src/interfaces/chain.cpp2
-rw-r--r--[-rwxr-xr-x]src/qt/res/icons/bitcoin.icobin57964 -> 57964 bytes
-rw-r--r--src/script/interpreter.cpp17
-rw-r--r--src/script/interpreter.h7
-rw-r--r--src/test/bloom_tests.cpp3
-rw-r--r--src/test/coins_tests.cpp25
-rw-r--r--src/test/fuzz/bloom_filter.cpp12
-rw-r--r--src/test/interfaces_tests.cpp6
-rw-r--r--src/util/system.cpp9
-rw-r--r--src/util/system.h1
-rw-r--r--src/validation.cpp17
-rw-r--r--src/wallet/coinselection.cpp3
-rw-r--r--src/wallet/rpcwallet.cpp6
-rw-r--r--src/wallet/test/coinselector_tests.cpp7
-rw-r--r--src/wallet/wallet.cpp53
-rw-r--r--src/wallet/wallet.h2
19 files changed, 142 insertions, 93 deletions
diff --git a/src/bench/bench_bitcoin.cpp b/src/bench/bench_bitcoin.cpp
index 2d44264e53..9b81380a9b 100644
--- a/src/bench/bench_bitcoin.cpp
+++ b/src/bench/bench_bitcoin.cpp
@@ -17,39 +17,40 @@ static const char* DEFAULT_PLOT_PLOTLYURL = "https://cdn.plot.ly/plotly-latest.m
static const int64_t DEFAULT_PLOT_WIDTH = 1024;
static const int64_t DEFAULT_PLOT_HEIGHT = 768;
-static void SetupBenchArgs()
+static void SetupBenchArgs(ArgsManager& argsman)
{
- SetupHelpOptions(gArgs);
-
- gArgs.AddArg("-list", "List benchmarks without executing them. Can be combined with -scaling and -filter", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
- gArgs.AddArg("-evals=<n>", strprintf("Number of measurement evaluations to perform. (default: %u)", DEFAULT_BENCH_EVALUATIONS), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
- gArgs.AddArg("-filter=<regex>", strprintf("Regular expression filter to select benchmark by name (default: %s)", DEFAULT_BENCH_FILTER), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
- gArgs.AddArg("-scaling=<n>", strprintf("Scaling factor for benchmark's runtime (default: %u)", DEFAULT_BENCH_SCALING), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
- gArgs.AddArg("-printer=(console|plot)", strprintf("Choose printer format. console: print data to console. plot: Print results as HTML graph (default: %s)", DEFAULT_BENCH_PRINTER), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
- gArgs.AddArg("-plot-plotlyurl=<uri>", strprintf("URL to use for plotly.js (default: %s)", DEFAULT_PLOT_PLOTLYURL), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
- gArgs.AddArg("-plot-width=<x>", strprintf("Plot width in pixel (default: %u)", DEFAULT_PLOT_WIDTH), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
- gArgs.AddArg("-plot-height=<x>", strprintf("Plot height in pixel (default: %u)", DEFAULT_PLOT_HEIGHT), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+ SetupHelpOptions(argsman);
+
+ argsman.AddArg("-list", "List benchmarks without executing them. Can be combined with -scaling and -filter", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+ argsman.AddArg("-evals=<n>", strprintf("Number of measurement evaluations to perform. (default: %u)", DEFAULT_BENCH_EVALUATIONS), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+ argsman.AddArg("-filter=<regex>", strprintf("Regular expression filter to select benchmark by name (default: %s)", DEFAULT_BENCH_FILTER), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+ argsman.AddArg("-scaling=<n>", strprintf("Scaling factor for benchmark's runtime (default: %u)", DEFAULT_BENCH_SCALING), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+ argsman.AddArg("-printer=(console|plot)", strprintf("Choose printer format. console: print data to console. plot: Print results as HTML graph (default: %s)", DEFAULT_BENCH_PRINTER), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+ argsman.AddArg("-plot-plotlyurl=<uri>", strprintf("URL to use for plotly.js (default: %s)", DEFAULT_PLOT_PLOTLYURL), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+ argsman.AddArg("-plot-width=<x>", strprintf("Plot width in pixel (default: %u)", DEFAULT_PLOT_WIDTH), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+ argsman.AddArg("-plot-height=<x>", strprintf("Plot height in pixel (default: %u)", DEFAULT_PLOT_HEIGHT), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
}
int main(int argc, char** argv)
{
- SetupBenchArgs();
+ ArgsManager argsman;
+ SetupBenchArgs(argsman);
std::string error;
- if (!gArgs.ParseParameters(argc, argv, error)) {
+ if (!argsman.ParseParameters(argc, argv, error)) {
tfm::format(std::cerr, "Error parsing command line arguments: %s\n", error);
return EXIT_FAILURE;
}
- if (HelpRequested(gArgs)) {
- std::cout << gArgs.GetHelpMessage();
+ if (HelpRequested(argsman)) {
+ std::cout << argsman.GetHelpMessage();
return EXIT_SUCCESS;
}
- int64_t evaluations = gArgs.GetArg("-evals", DEFAULT_BENCH_EVALUATIONS);
- std::string regex_filter = gArgs.GetArg("-filter", DEFAULT_BENCH_FILTER);
- std::string scaling_str = gArgs.GetArg("-scaling", DEFAULT_BENCH_SCALING);
- bool is_list_only = gArgs.GetBoolArg("-list", false);
+ int64_t evaluations = argsman.GetArg("-evals", DEFAULT_BENCH_EVALUATIONS);
+ std::string regex_filter = argsman.GetArg("-filter", DEFAULT_BENCH_FILTER);
+ std::string scaling_str = argsman.GetArg("-scaling", DEFAULT_BENCH_SCALING);
+ bool is_list_only = argsman.GetBoolArg("-list", false);
if (evaluations == 0) {
return EXIT_SUCCESS;
@@ -65,16 +66,14 @@ int main(int argc, char** argv)
}
std::unique_ptr<benchmark::Printer> printer = MakeUnique<benchmark::ConsolePrinter>();
- std::string printer_arg = gArgs.GetArg("-printer", DEFAULT_BENCH_PRINTER);
+ std::string printer_arg = argsman.GetArg("-printer", DEFAULT_BENCH_PRINTER);
if ("plot" == printer_arg) {
printer.reset(new benchmark::PlotlyPrinter(
- gArgs.GetArg("-plot-plotlyurl", DEFAULT_PLOT_PLOTLYURL),
- gArgs.GetArg("-plot-width", DEFAULT_PLOT_WIDTH),
- gArgs.GetArg("-plot-height", DEFAULT_PLOT_HEIGHT)));
+ argsman.GetArg("-plot-plotlyurl", DEFAULT_PLOT_PLOTLYURL),
+ argsman.GetArg("-plot-width", DEFAULT_PLOT_WIDTH),
+ argsman.GetArg("-plot-height", DEFAULT_PLOT_HEIGHT)));
}
- gArgs.ClearArgs(); // gArgs no longer needed. Clear it here to avoid interactions with the testing setup in the benches
-
benchmark::BenchRunner::RunAll(*printer, evaluations, scaling_factor, regex_filter, is_list_only);
return EXIT_SUCCESS;
diff --git a/src/bloom.cpp b/src/bloom.cpp
index bd6069b31f..30af507243 100644
--- a/src/bloom.cpp
+++ b/src/bloom.cpp
@@ -102,19 +102,6 @@ bool CBloomFilter::contains(const uint256& hash) const
return contains(data);
}
-void CBloomFilter::clear()
-{
- vData.assign(vData.size(),0);
- isFull = false;
- isEmpty = true;
-}
-
-void CBloomFilter::reset(const unsigned int nNewTweak)
-{
- clear();
- nTweak = nNewTweak;
-}
-
bool CBloomFilter::IsWithinSizeConstraints() const
{
return vData.size() <= MAX_BLOOM_FILTER_SIZE && nHashFuncs <= MAX_HASH_FUNCS;
diff --git a/src/bloom.h b/src/bloom.h
index 68e76a0258..8e3b7be54d 100644
--- a/src/bloom.h
+++ b/src/bloom.h
@@ -84,9 +84,6 @@ public:
bool contains(const COutPoint& outpoint) const;
bool contains(const uint256& hash) const;
- void clear();
- void reset(const unsigned int nNewTweak);
-
//! True if the size is <= MAX_BLOOM_FILTER_SIZE and the number of hash functions is <= MAX_HASH_FUNCS
//! (catch a filter which was just deserialized which was too big)
bool IsWithinSizeConstraints() const;
diff --git a/src/interfaces/chain.cpp b/src/interfaces/chain.cpp
index c8311b2986..0e7641ae32 100644
--- a/src/interfaces/chain.cpp
+++ b/src/interfaces/chain.cpp
@@ -275,6 +275,8 @@ public:
const CBlockIndex* block1 = LookupBlockIndex(block_hash1);
const CBlockIndex* block2 = LookupBlockIndex(block_hash2);
const CBlockIndex* ancestor = block1 && block2 ? LastCommonAncestor(block1, block2) : nullptr;
+ // Using & instead of && below to avoid short circuiting and leaving
+ // output uninitialized.
return FillBlock(ancestor, ancestor_out, lock) & FillBlock(block1, block1_out, lock) & FillBlock(block2, block2_out, lock);
}
void findCoins(std::map<COutPoint, Coin>& coins) override { return FindCoins(m_node, coins); }
diff --git a/src/qt/res/icons/bitcoin.ico b/src/qt/res/icons/bitcoin.ico
index 8f5045015d..8f5045015d 100755..100644
--- a/src/qt/res/icons/bitcoin.ico
+++ b/src/qt/res/icons/bitcoin.ico
Binary files differ
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index 50f7806ba5..d70960a8bd 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1291,18 +1291,29 @@ uint256 GetOutputsHash(const T& txTo)
} // namespace
template <class T>
-PrecomputedTransactionData::PrecomputedTransactionData(const T& txTo)
+void PrecomputedTransactionData::Init(const T& txTo)
{
+ assert(!m_ready);
+
// Cache is calculated only for transactions with witness
if (txTo.HasWitness()) {
hashPrevouts = GetPrevoutHash(txTo);
hashSequence = GetSequenceHash(txTo);
hashOutputs = GetOutputsHash(txTo);
- ready = true;
}
+
+ m_ready = true;
+}
+
+template <class T>
+PrecomputedTransactionData::PrecomputedTransactionData(const T& txTo)
+{
+ Init(txTo);
}
// explicit instantiation
+template void PrecomputedTransactionData::Init(const CTransaction& txTo);
+template void PrecomputedTransactionData::Init(const CMutableTransaction& txTo);
template PrecomputedTransactionData::PrecomputedTransactionData(const CTransaction& txTo);
template PrecomputedTransactionData::PrecomputedTransactionData(const CMutableTransaction& txTo);
@@ -1315,7 +1326,7 @@ uint256 SignatureHash(const CScript& scriptCode, const T& txTo, unsigned int nIn
uint256 hashPrevouts;
uint256 hashSequence;
uint256 hashOutputs;
- const bool cacheready = cache && cache->ready;
+ const bool cacheready = cache && cache->m_ready;
if (!(nHashType & SIGHASH_ANYONECANPAY)) {
hashPrevouts = cacheready ? cache->hashPrevouts : GetPrevoutHash(txTo);
diff --git a/src/script/interpreter.h b/src/script/interpreter.h
index 2b104a608c..71f2436369 100644
--- a/src/script/interpreter.h
+++ b/src/script/interpreter.h
@@ -121,7 +121,12 @@ bool CheckSignatureEncoding(const std::vector<unsigned char> &vchSig, unsigned i
struct PrecomputedTransactionData
{
uint256 hashPrevouts, hashSequence, hashOutputs;
- bool ready = false;
+ bool m_ready = false;
+
+ PrecomputedTransactionData() = default;
+
+ template <class T>
+ void Init(const T& tx);
template <class T>
explicit PrecomputedTransactionData(const T& tx);
diff --git a/src/test/bloom_tests.cpp b/src/test/bloom_tests.cpp
index 4a7ad9b38b..bcf2e8ccff 100644
--- a/src/test/bloom_tests.cpp
+++ b/src/test/bloom_tests.cpp
@@ -27,6 +27,7 @@ BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize)
{
CBloomFilter filter(3, 0.01, 0, BLOOM_UPDATE_ALL);
+ BOOST_CHECK_MESSAGE( !filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "Bloom filter should be empty!");
filter.insert(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8"));
BOOST_CHECK_MESSAGE( filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "Bloom filter doesn't contain just-inserted object!");
// One bit different in first byte
@@ -50,8 +51,6 @@ BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize)
BOOST_CHECK_EQUAL_COLLECTIONS(stream.begin(), stream.end(), expected.begin(), expected.end());
BOOST_CHECK_MESSAGE( filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "Bloom filter doesn't contain just-inserted object!");
- filter.clear();
- BOOST_CHECK_MESSAGE( !filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "Bloom filter should be empty!");
}
BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize_with_tweak)
diff --git a/src/test/coins_tests.cpp b/src/test/coins_tests.cpp
index 436c1bffa0..c91621e227 100644
--- a/src/test/coins_tests.cpp
+++ b/src/test/coins_tests.cpp
@@ -8,6 +8,7 @@
#include <script/standard.h>
#include <streams.h>
#include <test/util/setup_common.h>
+#include <txdb.h>
#include <uint256.h>
#include <undo.h>
#include <util/strencodings.h>
@@ -109,7 +110,12 @@ static const unsigned int NUM_SIMULATION_ITERATIONS = 40000;
//
// During the process, booleans are kept to make sure that the randomized
// operation hits all branches.
-BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
+//
+// If fake_best_block is true, assign a random uint256 to mock the recording
+// of best block on flush. This is necessary when using CCoinsViewDB as the base,
+// otherwise we'll hit an assertion in BatchWrite.
+//
+void SimulationTest(CCoinsView* base, bool fake_best_block)
{
// Various coverage trackers.
bool removed_all_caches = false;
@@ -126,9 +132,8 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
std::map<COutPoint, Coin> result;
// The cache stack.
- CCoinsViewTest base; // A CCoinsViewTest at the bottom.
std::vector<CCoinsViewCacheTest*> stack; // A stack of CCoinsViewCaches on top.
- stack.push_back(new CCoinsViewCacheTest(&base)); // Start with one cache.
+ stack.push_back(new CCoinsViewCacheTest(base)); // Start with one cache.
// Use a limited set of random transaction ids, so we do test overwriting entries.
std::vector<uint256> txids;
@@ -211,6 +216,7 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
// Every 100 iterations, flush an intermediate cache
if (stack.size() > 1 && InsecureRandBool() == 0) {
unsigned int flushIndex = InsecureRandRange(stack.size() - 1);
+ if (fake_best_block) stack[flushIndex]->SetBestBlock(InsecureRand256());
BOOST_CHECK(stack[flushIndex]->Flush());
}
}
@@ -218,13 +224,14 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
// Every 100 iterations, change the cache stack.
if (stack.size() > 0 && InsecureRandBool() == 0) {
//Remove the top cache
+ if (fake_best_block) stack.back()->SetBestBlock(InsecureRand256());
BOOST_CHECK(stack.back()->Flush());
delete stack.back();
stack.pop_back();
}
if (stack.size() == 0 || (stack.size() < 4 && InsecureRandBool())) {
//Add a new cache
- CCoinsView* tip = &base;
+ CCoinsView* tip = base;
if (stack.size() > 0) {
tip = stack.back();
} else {
@@ -256,6 +263,16 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
BOOST_CHECK(uncached_an_entry);
}
+// Run the above simulation for multiple base types.
+BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
+{
+ CCoinsViewTest base;
+ SimulationTest(&base, false);
+
+ CCoinsViewDB db_base{"test", /*nCacheSize*/ 1 << 23, /*fMemory*/ true, /*fWipe*/ false};
+ SimulationTest(&db_base, true);
+}
+
// Store of all necessary tx and undo data for next test
typedef std::map<COutPoint, std::tuple<CTransaction,CTxUndo,Coin>> UtxoData;
UtxoData utxoData;
diff --git a/src/test/fuzz/bloom_filter.cpp b/src/test/fuzz/bloom_filter.cpp
index d1112f8e62..50036ce5bd 100644
--- a/src/test/fuzz/bloom_filter.cpp
+++ b/src/test/fuzz/bloom_filter.cpp
@@ -25,7 +25,7 @@ void test_one_input(const std::vector<uint8_t>& buffer)
fuzzed_data_provider.ConsumeIntegral<unsigned int>(),
static_cast<unsigned char>(fuzzed_data_provider.PickValueInArray({BLOOM_UPDATE_NONE, BLOOM_UPDATE_ALL, BLOOM_UPDATE_P2PUBKEY_ONLY, BLOOM_UPDATE_MASK}))};
while (fuzzed_data_provider.remaining_bytes() > 0) {
- switch (fuzzed_data_provider.ConsumeIntegralInRange(0, 6)) {
+ switch (fuzzed_data_provider.ConsumeIntegralInRange(0, 4)) {
case 0: {
const std::vector<unsigned char> b = ConsumeRandomLengthByteVector(fuzzed_data_provider);
(void)bloom_filter.contains(b);
@@ -56,13 +56,7 @@ void test_one_input(const std::vector<uint8_t>& buffer)
assert(present);
break;
}
- case 3:
- bloom_filter.clear();
- break;
- case 4:
- bloom_filter.reset(fuzzed_data_provider.ConsumeIntegral<unsigned int>());
- break;
- case 5: {
+ case 3: {
const Optional<CMutableTransaction> mut_tx = ConsumeDeserializable<CMutableTransaction>(fuzzed_data_provider);
if (!mut_tx) {
break;
@@ -71,7 +65,7 @@ void test_one_input(const std::vector<uint8_t>& buffer)
(void)bloom_filter.IsRelevantAndUpdate(tx);
break;
}
- case 6:
+ case 4:
bloom_filter.UpdateEmptyFull();
break;
}
diff --git a/src/test/interfaces_tests.cpp b/src/test/interfaces_tests.cpp
index fab3571756..b0d4de89f3 100644
--- a/src/test/interfaces_tests.cpp
+++ b/src/test/interfaces_tests.cpp
@@ -116,6 +116,12 @@ BOOST_AUTO_TEST_CASE(findCommonAncestor)
BOOST_CHECK_EQUAL(orig_height, orig_tip->nHeight);
BOOST_CHECK_EQUAL(fork_height, orig_tip->nHeight - 10);
BOOST_CHECK_EQUAL(fork_hash, active[fork_height]->GetBlockHash());
+
+ uint256 active_hash, orig_hash;
+ BOOST_CHECK(!chain->findCommonAncestor(active.Tip()->GetBlockHash(), {}, {}, FoundBlock().hash(active_hash), {}));
+ BOOST_CHECK(!chain->findCommonAncestor({}, orig_tip->GetBlockHash(), {}, {}, FoundBlock().hash(orig_hash)));
+ BOOST_CHECK_EQUAL(active_hash, active.Tip()->GetBlockHash());
+ BOOST_CHECK_EQUAL(orig_hash, orig_tip->GetBlockHash());
}
BOOST_AUTO_TEST_CASE(hasBlocks)
diff --git a/src/util/system.cpp b/src/util/system.cpp
index b0a538b527..69a7be96dc 100644
--- a/src/util/system.cpp
+++ b/src/util/system.cpp
@@ -226,10 +226,11 @@ static bool CheckValid(const std::string& key, const util::SettingsValue& val, u
return true;
}
-ArgsManager::ArgsManager()
-{
- // nothing to do
-}
+// Define default constructor and destructor that are not inline, so code instantiating this class doesn't need to
+// #include class definitions for all members.
+// For example, m_settings has an internal dependency on univalue.
+ArgsManager::ArgsManager() {}
+ArgsManager::~ArgsManager() {}
const std::set<std::string> ArgsManager::GetUnsuitableSectionOnlyArgs() const
{
diff --git a/src/util/system.h b/src/util/system.h
index 3138522b5c..96f51e6074 100644
--- a/src/util/system.h
+++ b/src/util/system.h
@@ -192,6 +192,7 @@ protected:
public:
ArgsManager();
+ ~ArgsManager();
/**
* Select the network in use
diff --git a/src/validation.cpp b/src/validation.cpp
index 9f5c59e52b..60d028336f 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -1016,7 +1016,7 @@ bool MemPoolAccept::AcceptSingleTransaction(const CTransactionRef& ptx, ATMPArgs
// scripts (ie, other policy checks pass). We perform the inexpensive
// checks first and avoid hashing and signature verification unless those
// checks pass, to mitigate CPU exhaustion denial-of-service attacks.
- PrecomputedTransactionData txdata(*ptx);
+ PrecomputedTransactionData txdata;
if (!PolicyScriptChecks(args, workspace, txdata)) return false;
@@ -1516,6 +1516,10 @@ bool CheckInputScripts(const CTransaction& tx, TxValidationState &state, const C
return true;
}
+ if (!txdata.m_ready) {
+ txdata.Init(tx);
+ }
+
for (unsigned int i = 0; i < tx.vin.size(); i++) {
const COutPoint &prevout = tx.vin[i].prevout;
const Coin& coin = inputs.AccessCoin(prevout);
@@ -2079,15 +2083,19 @@ bool CChainState::ConnectBlock(const CBlock& block, BlockValidationState& state,
CBlockUndo blockundo;
+ // Precomputed transaction data pointers must not be invalidated
+ // until after `control` has run the script checks (potentially
+ // in multiple threads). Preallocate the vector size so a new allocation
+ // doesn't invalidate pointers into the vector, and keep txsdata in scope
+ // for as long as `control`.
CCheckQueueControl<CScriptCheck> control(fScriptChecks && g_parallel_script_checks ? &scriptcheckqueue : nullptr);
+ std::vector<PrecomputedTransactionData> txsdata(block.vtx.size());
std::vector<int> prevheights;
CAmount nFees = 0;
int nInputs = 0;
int64_t nSigOpsCost = 0;
blockundo.vtxundo.reserve(block.vtx.size() - 1);
- std::vector<PrecomputedTransactionData> txdata;
- txdata.reserve(block.vtx.size()); // Required so that pointers to individual PrecomputedTransactionData don't get invalidated
for (unsigned int i = 0; i < block.vtx.size(); i++)
{
const CTransaction &tx = *(block.vtx[i]);
@@ -2134,13 +2142,12 @@ bool CChainState::ConnectBlock(const CBlock& block, BlockValidationState& state,
return state.Invalid(BlockValidationResult::BLOCK_CONSENSUS, "bad-blk-sigops");
}
- txdata.emplace_back(tx);
if (!tx.IsCoinBase())
{
std::vector<CScriptCheck> vChecks;
bool fCacheResults = fJustCheck; /* Don't cache results if we're actually connecting blocks (still consult the cache, though) */
TxValidationState tx_state;
- if (fScriptChecks && !CheckInputScripts(tx, tx_state, view, flags, fCacheResults, fCacheResults, txdata[i], g_parallel_script_checks ? &vChecks : nullptr)) {
+ if (fScriptChecks && !CheckInputScripts(tx, tx_state, view, flags, fCacheResults, fCacheResults, txsdata[i], g_parallel_script_checks ? &vChecks : nullptr)) {
// Any transaction validation failure in ConnectBlock is a block consensus failure
state.Invalid(BlockValidationResult::BLOCK_CONSENSUS,
tx_state.GetRejectReason(), tx_state.GetDebugMessage());
diff --git a/src/wallet/coinselection.cpp b/src/wallet/coinselection.cpp
index 5bbb2c0ad0..079a5d3d53 100644
--- a/src/wallet/coinselection.cpp
+++ b/src/wallet/coinselection.cpp
@@ -106,6 +106,9 @@ bool SelectCoinsBnB(std::vector<OutputGroup>& utxo_pool, const CAmount& target_v
best_selection = curr_selection;
best_selection.resize(utxo_pool.size());
best_waste = curr_waste;
+ if (best_waste == 0) {
+ break;
+ }
}
curr_waste -= (curr_value - actual_target); // Remove the excess value as we will be selecting different coins now
backtrack = true;
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index d24d92a178..ae3134b89a 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -2325,7 +2325,8 @@ static UniValue settxfee(const JSONRPCRequest& request)
}
RPCHelpMan{"settxfee",
- "\nSet the transaction fee per kB for this wallet. Overrides the global -paytxfee command line parameter.\n",
+ "\nSet the transaction fee per kB for this wallet. Overrides the global -paytxfee command line parameter.\n"
+ "Can be deactivated by passing 0 as the fee. In that case automatic fee selection will be used by default.\n",
{
{"amount", RPCArg::Type::AMOUNT, RPCArg::Optional::NO, "The transaction fee in " + CURRENCY_UNIT + "/kB"},
},
@@ -2343,12 +2344,15 @@ static UniValue settxfee(const JSONRPCRequest& request)
CAmount nAmount = AmountFromValue(request.params[0]);
CFeeRate tx_fee_rate(nAmount, 1000);
+ CFeeRate max_tx_fee_rate(pwallet->m_default_max_tx_fee, 1000);
if (tx_fee_rate == CFeeRate(0)) {
// automatic selection
} else if (tx_fee_rate < pwallet->chain().relayMinFee()) {
throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("txfee cannot be less than min relay tx fee (%s)", pwallet->chain().relayMinFee().ToString()));
} else if (tx_fee_rate < pwallet->m_min_fee) {
throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("txfee cannot be less than wallet min fee (%s)", pwallet->m_min_fee.ToString()));
+ } else if (tx_fee_rate > max_tx_fee_rate) {
+ throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("txfee cannot be more than wallet max tx fee (%s)", max_tx_fee_rate.ToString()));
}
pwallet->m_pay_tx_fee = tx_fee_rate;
diff --git a/src/wallet/test/coinselector_tests.cpp b/src/wallet/test/coinselector_tests.cpp
index 21d57cb898..2081518909 100644
--- a/src/wallet/test/coinselector_tests.cpp
+++ b/src/wallet/test/coinselector_tests.cpp
@@ -176,8 +176,8 @@ BOOST_AUTO_TEST_CASE(bnb_search_test)
selection.clear();
// Select 5 Cent
- add_coin(3 * CENT, 3, actual_selection);
- add_coin(2 * CENT, 2, actual_selection);
+ add_coin(4 * CENT, 4, actual_selection);
+ add_coin(1 * CENT, 1, actual_selection);
BOOST_CHECK(SelectCoinsBnB(GroupCoins(utxo_pool), 5 * CENT, 0.5 * CENT, selection, value_ret, not_input_fees));
BOOST_CHECK(equal_sets(selection, actual_selection));
BOOST_CHECK_EQUAL(value_ret, 5 * CENT);
@@ -204,9 +204,8 @@ BOOST_AUTO_TEST_CASE(bnb_search_test)
// Select 10 Cent
add_coin(5 * CENT, 5, utxo_pool);
+ add_coin(5 * CENT, 5, actual_selection);
add_coin(4 * CENT, 4, actual_selection);
- add_coin(3 * CENT, 3, actual_selection);
- add_coin(2 * CENT, 2, actual_selection);
add_coin(1 * CENT, 1, actual_selection);
BOOST_CHECK(SelectCoinsBnB(GroupCoins(utxo_pool), 10 * CENT, 0.5 * CENT, selection, value_ret, not_input_fees));
BOOST_CHECK(equal_sets(selection, actual_selection));
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 519f022cc8..feb0563409 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2372,6 +2372,13 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
++it;
}
+ unsigned int limit_ancestor_count = 0;
+ unsigned int limit_descendant_count = 0;
+ chain().getPackageLimits(limit_ancestor_count, limit_descendant_count);
+ size_t max_ancestors = (size_t)std::max<int64_t>(1, limit_ancestor_count);
+ size_t max_descendants = (size_t)std::max<int64_t>(1, limit_descendant_count);
+ bool fRejectLongChains = gArgs.GetBoolArg("-walletrejectlongchains", DEFAULT_WALLET_REJECT_LONG_CHAINS);
+
// form groups from remaining coins; note that preset coins will not
// automatically have their associated (same address) coins included
if (coin_control.m_avoid_partial_spends && vCoins.size() > OUTPUT_GROUP_MAX_ENTRIES) {
@@ -2380,14 +2387,7 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
// explicitly shuffling the outputs before processing
Shuffle(vCoins.begin(), vCoins.end(), FastRandomContext());
}
- std::vector<OutputGroup> groups = GroupOutputs(vCoins, !coin_control.m_avoid_partial_spends);
-
- unsigned int limit_ancestor_count;
- unsigned int limit_descendant_count;
- chain().getPackageLimits(limit_ancestor_count, limit_descendant_count);
- size_t max_ancestors = (size_t)std::max<int64_t>(1, limit_ancestor_count);
- size_t max_descendants = (size_t)std::max<int64_t>(1, limit_descendant_count);
- bool fRejectLongChains = gArgs.GetBoolArg("-walletrejectlongchains", DEFAULT_WALLET_REJECT_LONG_CHAINS);
+ std::vector<OutputGroup> groups = GroupOutputs(vCoins, !coin_control.m_avoid_partial_spends, max_ancestors);
bool res = value_to_select <= 0 ||
SelectCoinsMinConf(value_to_select, CoinEligibilityFilter(1, 6, 0), groups, setCoinsRet, nValueRet, coin_selection_params, bnb_used) ||
@@ -4184,32 +4184,49 @@ bool CWalletTx::IsImmatureCoinBase() const
return GetBlocksToMaturity() > 0;
}
-std::vector<OutputGroup> CWallet::GroupOutputs(const std::vector<COutput>& outputs, bool single_coin) const {
+std::vector<OutputGroup> CWallet::GroupOutputs(const std::vector<COutput>& outputs, bool single_coin, const size_t max_ancestors) const {
std::vector<OutputGroup> groups;
std::map<CTxDestination, OutputGroup> gmap;
- CTxDestination dst;
+ std::set<CTxDestination> full_groups;
+
for (const auto& output : outputs) {
if (output.fSpendable) {
+ CTxDestination dst;
CInputCoin input_coin = output.GetInputCoin();
size_t ancestors, descendants;
chain().getTransactionAncestry(output.tx->GetHash(), ancestors, descendants);
if (!single_coin && ExtractDestination(output.tx->tx->vout[output.i].scriptPubKey, dst)) {
- // Limit output groups to no more than 10 entries, to protect
- // against inadvertently creating a too-large transaction
- // when using -avoidpartialspends
- if (gmap[dst].m_outputs.size() >= OUTPUT_GROUP_MAX_ENTRIES) {
- groups.push_back(gmap[dst]);
- gmap.erase(dst);
+ auto it = gmap.find(dst);
+ if (it != gmap.end()) {
+ // Limit output groups to no more than OUTPUT_GROUP_MAX_ENTRIES
+ // number of entries, to protect against inadvertently creating
+ // a too-large transaction when using -avoidpartialspends to
+ // prevent breaking consensus or surprising users with a very
+ // high amount of fees.
+ if (it->second.m_outputs.size() >= OUTPUT_GROUP_MAX_ENTRIES) {
+ groups.push_back(it->second);
+ it->second = OutputGroup{};
+ full_groups.insert(dst);
+ }
+ it->second.Insert(input_coin, output.nDepth, output.tx->IsFromMe(ISMINE_ALL), ancestors, descendants);
+ } else {
+ gmap[dst].Insert(input_coin, output.nDepth, output.tx->IsFromMe(ISMINE_ALL), ancestors, descendants);
}
- gmap[dst].Insert(input_coin, output.nDepth, output.tx->IsFromMe(ISMINE_ALL), ancestors, descendants);
} else {
groups.emplace_back(input_coin, output.nDepth, output.tx->IsFromMe(ISMINE_ALL), ancestors, descendants);
}
}
}
if (!single_coin) {
- for (const auto& it : gmap) groups.push_back(it.second);
+ for (auto& it : gmap) {
+ auto& group = it.second;
+ if (full_groups.count(it.first) > 0) {
+ // Make this unattractive as we want coin selection to avoid it if possible
+ group.m_ancestors = max_ancestors - 1;
+ }
+ groups.push_back(group);
+ }
}
return groups;
}
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 577a739d89..638c8562c9 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -830,7 +830,7 @@ public:
bool IsSpentKey(const uint256& hash, unsigned int n) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
void SetSpentKeyState(WalletBatch& batch, const uint256& hash, unsigned int n, bool used, std::set<CTxDestination>& tx_destinations) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
- std::vector<OutputGroup> GroupOutputs(const std::vector<COutput>& outputs, bool single_coin) const;
+ std::vector<OutputGroup> GroupOutputs(const std::vector<COutput>& outputs, bool single_coin, const size_t max_ancestors) const;
bool IsLockedCoin(uint256 hash, unsigned int n) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
void LockCoin(const COutPoint& output) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);