diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/Makefile.am | 1 | ||||
-rw-r--r-- | src/leveldb/util/env_windows.cc | 2 | ||||
-rw-r--r-- | src/sync.h | 8 | ||||
-rw-r--r-- | src/wallet/spend.cpp | 8 | ||||
-rw-r--r-- | src/wallet/test/coinselector_tests.cpp | 47 |
5 files changed, 59 insertions, 7 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 6364e00d1e..bc1c6a0d0f 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -927,7 +927,6 @@ libbitcoinkernel_la_SOURCES = \ txdb.cpp \ txmempool.cpp \ uint256.cpp \ - util/bytevectorhash.cpp \ util/check.cpp \ util/getuniquepath.cpp \ util/hasher.cpp \ diff --git a/src/leveldb/util/env_windows.cc b/src/leveldb/util/env_windows.cc index 4dcba222a1..aafcdcc3be 100644 --- a/src/leveldb/util/env_windows.cc +++ b/src/leveldb/util/env_windows.cc @@ -194,7 +194,7 @@ class WindowsRandomAccessFile : public RandomAccessFile { Status Read(uint64_t offset, size_t n, Slice* result, char* scratch) const override { DWORD bytes_read = 0; - OVERLAPPED overlapped = {0}; + OVERLAPPED overlapped = {}; overlapped.OffsetHigh = static_cast<DWORD>(offset >> 32); overlapped.Offset = static_cast<DWORD>(offset); diff --git a/src/sync.h b/src/sync.h index c34d969041..a9d0091bd2 100644 --- a/src/sync.h +++ b/src/sync.h @@ -165,11 +165,11 @@ private: bool TryEnter(const char* pszName, const char* pszFile, int nLine) { EnterCritical(pszName, pszFile, nLine, Base::mutex(), true); - Base::try_lock(); - if (!Base::owns_lock()) { - LeaveCritical(); + if (Base::try_lock()) { + return true; } - return Base::owns_lock(); + LeaveCritical(); + return false; } public: diff --git a/src/wallet/spend.cpp b/src/wallet/spend.cpp index 523db8d7bc..6833f9a095 100644 --- a/src/wallet/spend.cpp +++ b/src/wallet/spend.cpp @@ -582,7 +582,13 @@ std::optional<SelectionResult> SelectCoins(const CWallet& wallet, CoinsResult& a if (coin_control.HasSelected() && !coin_control.m_allow_other_inputs) { SelectionResult result(nTargetValue, SelectionAlgorithm::MANUAL); result.AddInput(preset_inputs); - if (result.GetSelectedValue() < nTargetValue) return std::nullopt; + + if (!coin_selection_params.m_subtract_fee_outputs && result.GetSelectedEffectiveValue() < nTargetValue) { + return std::nullopt; + } else if (result.GetSelectedValue() < nTargetValue) { + return std::nullopt; + } + result.ComputeAndSetWaste(coin_selection_params.min_viable_change, coin_selection_params.m_cost_of_change, coin_selection_params.m_change_fee); return result; } diff --git a/src/wallet/test/coinselector_tests.cpp b/src/wallet/test/coinselector_tests.cpp index 30a7fb9eb6..23f024247d 100644 --- a/src/wallet/test/coinselector_tests.cpp +++ b/src/wallet/test/coinselector_tests.cpp @@ -922,5 +922,52 @@ BOOST_AUTO_TEST_CASE(effective_value_test) BOOST_CHECK_EQUAL(output5.GetEffectiveValue(), nValue); // The effective value should be equal to the absolute value if input_bytes is -1 } +BOOST_AUTO_TEST_CASE(SelectCoins_effective_value_test) +{ + // Test that the effective value is used to check whether preset inputs provide sufficient funds when subtract_fee_outputs is not used. + // This test creates a coin whose value is higher than the target but whose effective value is lower than the target. + // The coin is selected using coin control, with m_allow_other_inputs = false. SelectCoins should fail due to insufficient funds. + + std::unique_ptr<CWallet> wallet = std::make_unique<CWallet>(m_node.chain.get(), "", m_args, CreateMockWalletDatabase()); + wallet->LoadWallet(); + LOCK(wallet->cs_wallet); + wallet->SetWalletFlag(WALLET_FLAG_DESCRIPTORS); + wallet->SetupDescriptorScriptPubKeyMans(); + + CoinsResult available_coins; + { + std::unique_ptr<CWallet> dummyWallet = std::make_unique<CWallet>(m_node.chain.get(), "dummy", m_args, CreateMockWalletDatabase()); + dummyWallet->LoadWallet(); + LOCK(dummyWallet->cs_wallet); + dummyWallet->SetWalletFlag(WALLET_FLAG_DESCRIPTORS); + dummyWallet->SetupDescriptorScriptPubKeyMans(); + + add_coin(available_coins, *dummyWallet, 100000); // 0.001 BTC + } + + CAmount target{99900}; // 0.000999 BTC + + FastRandomContext rand; + CoinSelectionParams cs_params{ + rand, + /*change_output_size=*/34, + /*change_spend_size=*/148, + /*min_change_target=*/1000, + /*effective_feerate=*/CFeeRate(3000), + /*long_term_feerate=*/CFeeRate(1000), + /*discard_feerate=*/CFeeRate(1000), + /*tx_noinputs_size=*/0, + /*avoid_partial=*/false, + }; + CCoinControl cc; + cc.m_allow_other_inputs = false; + COutput output = available_coins.All().at(0); + cc.SetInputWeight(output.outpoint, 148); + cc.SelectExternal(output.outpoint, output.txout); + + const auto result = SelectCoins(*wallet, available_coins, target, cc, cs_params); + BOOST_CHECK(!result); +} + BOOST_AUTO_TEST_SUITE_END() } // namespace wallet |