foster/bitcoin-bitcoin-core
0
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-02-02 09:46:52 -05:00
Code Issues Activity

Move EligibleForSpending into GroupOutputs

Browse source 
Instead of filtering after the OutputGroups have been made, do it as
they are being made.
This commit is contained in:
Andrew Chow 2020-08-31 16:35:56 -04:00
parent 99b399aba5
commit d895e98b59
2 changed files with 12 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
src/wallet/wallet.cpp
View file

@ -2373,8 +2373,8 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const CoinEligibil
setCoinsRet.clear();
nValueRet = 0;
std::vector<OutputGroup> utxo_pool;
if (coin_selection_params.use_bnb) {
std::vector<OutputGroup> utxo_pool;
// Get long term estimate
FeeCalculation feeCalc;
CCoinControl temp;
@ -2388,15 +2388,13 @@ 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);
std::vector<OutputGroup> groups = GroupOutputs(coins, !coin_selection_params.m_avoid_partial_spends, eligibility_filter.max_ancestors, effective_feerate, long_term_feerate, eligibility_filter);
// 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);
// Filter by the min conf specs and add to utxo_pool and calculate effective value
for (OutputGroup& group : groups) {
if (!group.EligibleForSpending(eligibility_filter)) continue;
OutputGroup pos_group = group.GetPositiveOnlyGroup();
if (pos_group.effective_value > 0) utxo_pool.push_back(pos_group);
}
@ -2405,15 +2403,10 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const CoinEligibil
bnb_used = true;
return SelectCoinsBnB(utxo_pool, 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));
std::vector<OutputGroup> groups = GroupOutputs(coins, !coin_selection_params.m_avoid_partial_spends, eligibility_filter.max_ancestors, CFeeRate(0), CFeeRate(0), eligibility_filter);
// Filter by the min conf specs and add to utxo_pool
for (const OutputGroup& group : groups) {
if (!group.EligibleForSpending(eligibility_filter)) continue;
utxo_pool.push_back(group);
}
bnb_used = false;
return KnapsackSolver(nTargetValue, utxo_pool, setCoinsRet, nValueRet);
return KnapsackSolver(nTargetValue, groups, setCoinsRet, nValueRet);
}
}
@ -4206,7 +4199,7 @@ 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 {
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) const {
std::vector<OutputGroup> groups;
std::map<CTxDestination, OutputGroup> gmap;
std::set<CTxDestination> full_groups;
@ -4237,8 +4230,10 @@ std::vector<OutputGroup> CWallet::GroupOutputs(const std::vector<COutput>& outpu
ins.first->second.Insert(input_coin, output.nDepth, output.tx->IsFromMe(ISMINE_ALL), ancestors, descendants);
}
} else {
groups.emplace_back(effective_feerate, long_term_feerate);
groups.back().Insert(input_coin, output.nDepth, output.tx->IsFromMe(ISMINE_ALL), ancestors, descendants);
// This is for if each output gets it's own OutputGroup
OutputGroup coin(effective_feerate, long_term_feerate);
coin.Insert(input_coin, output.nDepth, output.tx->IsFromMe(ISMINE_ALL), ancestors, descendants);
if (coin.EligibleForSpending(filter)) groups.push_back(coin);
}
}
}
@ -4249,7 +4244,8 @@ std::vector<OutputGroup> CWallet::GroupOutputs(const std::vector<COutput>& outpu
// Make this unattractive as we want coin selection to avoid it if possible
group.m_ancestors = max_ancestors - 1;
}
groups.push_back(group);
// If the OutputGroup is not eligible, don't add it
if (group.EligibleForSpending(filter)) groups.push_back(group);
}
}
return groups;

2
src/wallet/wallet.h
View file

@ -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;
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) const;
bool IsLockedCoin(uint256 hash, unsigned int n) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
void LockCoin(const COutPoint& output) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);