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-rw-r--r--src/wallet/coinselection.h2
-rw-r--r--src/wallet/wallet.cpp16
-rw-r--r--src/wallet/wallet.h2
3 files changed, 11 insertions, 9 deletions
diff --git a/src/wallet/coinselection.h b/src/wallet/coinselection.h
index 6e3b8c3915..5d9a410dce 100644
--- a/src/wallet/coinselection.h
+++ b/src/wallet/coinselection.h
@@ -62,9 +62,11 @@ struct CoinEligibilityFilter
const int conf_theirs;
const uint64_t max_ancestors;
const uint64_t max_descendants;
+ const bool m_include_partial_groups{false}; //! Include partial destination groups when avoid_reuse and there are full groups
CoinEligibilityFilter(int conf_mine, int conf_theirs, uint64_t max_ancestors) : conf_mine(conf_mine), conf_theirs(conf_theirs), max_ancestors(max_ancestors), max_descendants(max_ancestors) {}
CoinEligibilityFilter(int conf_mine, int conf_theirs, uint64_t max_ancestors, uint64_t max_descendants) : conf_mine(conf_mine), conf_theirs(conf_theirs), max_ancestors(max_ancestors), max_descendants(max_descendants) {}
+ CoinEligibilityFilter(int conf_mine, int conf_theirs, uint64_t max_ancestors, uint64_t max_descendants, bool include_partial) : conf_mine(conf_mine), conf_theirs(conf_theirs), max_ancestors(max_ancestors), max_descendants(max_descendants), m_include_partial_groups(include_partial) {}
};
struct OutputGroup
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index df0e39b301..c173ebf988 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2387,7 +2387,7 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const CoinEligibil
effective_feerate = coin_selection_params.effective_fee;
}
- std::vector<OutputGroup> groups = GroupOutputs(coins, !coin_selection_params.m_avoid_partial_spends, eligibility_filter.max_ancestors, effective_feerate, long_term_feerate, eligibility_filter, true /* positive_only */);
+ std::vector<OutputGroup> groups = GroupOutputs(coins, !coin_selection_params.m_avoid_partial_spends, effective_feerate, long_term_feerate, eligibility_filter, true /* positive_only */);
// Calculate cost of change
CAmount cost_of_change = GetDiscardRate(*this).GetFee(coin_selection_params.change_spend_size) + coin_selection_params.effective_fee.GetFee(coin_selection_params.change_output_size);
@@ -2397,7 +2397,7 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const CoinEligibil
bnb_used = true;
return SelectCoinsBnB(groups, nTargetValue, cost_of_change, setCoinsRet, nValueRet, not_input_fees);
} else {
- std::vector<OutputGroup> groups = GroupOutputs(coins, !coin_selection_params.m_avoid_partial_spends, eligibility_filter.max_ancestors, CFeeRate(0), CFeeRate(0), eligibility_filter, false /* positive_only */);
+ std::vector<OutputGroup> groups = GroupOutputs(coins, !coin_selection_params.m_avoid_partial_spends, CFeeRate(0), CFeeRate(0), eligibility_filter, false /* positive_only */);
bnb_used = false;
return KnapsackSolver(nTargetValue, groups, setCoinsRet, nValueRet);
@@ -2489,8 +2489,8 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
(m_spend_zero_conf_change && SelectCoinsMinConf(value_to_select, CoinEligibilityFilter(0, 1, 2), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) ||
(m_spend_zero_conf_change && SelectCoinsMinConf(value_to_select, CoinEligibilityFilter(0, 1, std::min((size_t)4, max_ancestors/3), std::min((size_t)4, max_descendants/3)), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) ||
(m_spend_zero_conf_change && SelectCoinsMinConf(value_to_select, CoinEligibilityFilter(0, 1, max_ancestors/2, max_descendants/2), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) ||
- (m_spend_zero_conf_change && SelectCoinsMinConf(value_to_select, CoinEligibilityFilter(0, 1, max_ancestors-1, max_descendants-1), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) ||
- (m_spend_zero_conf_change && !fRejectLongChains && SelectCoinsMinConf(value_to_select, CoinEligibilityFilter(0, 1, std::numeric_limits<uint64_t>::max()), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used));
+ (m_spend_zero_conf_change && SelectCoinsMinConf(value_to_select, CoinEligibilityFilter(0, 1, max_ancestors-1, max_descendants-1, true /* include_partial_groups */), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) ||
+ (m_spend_zero_conf_change && !fRejectLongChains && SelectCoinsMinConf(value_to_select, CoinEligibilityFilter(0, 1, std::numeric_limits<uint64_t>::max(), std::numeric_limits<uint64_t>::max(), true /* include_partial_groups */), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used));
// because SelectCoinsMinConf clears the setCoinsRet, we now add the possible inputs to the coinset
util::insert(setCoinsRet, setPresetCoins);
@@ -4193,7 +4193,7 @@ bool CWalletTx::IsImmatureCoinBase() const
return GetBlocksToMaturity() > 0;
}
-std::vector<OutputGroup> CWallet::GroupOutputs(const std::vector<COutput>& outputs, bool single_coin, const size_t max_ancestors, const CFeeRate& effective_feerate, const CFeeRate& long_term_feerate, const CoinEligibilityFilter& filter, bool positive_only) const {
+std::vector<OutputGroup> CWallet::GroupOutputs(const std::vector<COutput>& outputs, bool single_coin, const CFeeRate& effective_feerate, const CFeeRate& long_term_feerate, const CoinEligibilityFilter& filter, bool positive_only) const {
std::vector<OutputGroup> groups;
std::map<CTxDestination, OutputGroup> gmap;
std::set<CTxDestination> full_groups;
@@ -4235,9 +4235,9 @@ std::vector<OutputGroup> CWallet::GroupOutputs(const std::vector<COutput>& outpu
if (!single_coin) {
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;
+ if (full_groups.count(it.first) > 0 && !filter.m_include_partial_groups) {
+ // Don't include partial groups if we don't want them
+ continue;
}
// If the OutputGroup is not eligible, don't add it
if (positive_only && group.effective_value <= 0) continue;
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index da14b0108c..f6ce014358 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -841,7 +841,7 @@ 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 size_t max_ancestors, const CFeeRate& effective_feerate, const CFeeRate& long_term_feerate, const CoinEligibilityFilter& filter, bool positive_only) const;
+ std::vector<OutputGroup> GroupOutputs(const std::vector<COutput>& outputs, bool single_coin, const CFeeRate& effective_feerate, const CFeeRate& long_term_feerate, const CoinEligibilityFilter& filter, bool positive_only) const;
bool IsLockedCoin(uint256 hash, unsigned int n) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
void LockCoin(const COutPoint& output) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);