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-rw-r--r--src/wallet/wallet.cpp123
1 files changed, 52 insertions, 71 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 3987e8e70a..cdba6c6441 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -11,7 +11,6 @@
#include <consensus/consensus.h>
#include <consensus/validation.h>
#include <fs.h>
-#include <init.h>
#include <key.h>
#include <key_io.h>
#include <keystore.h>
@@ -23,6 +22,7 @@
#include <primitives/block.h>
#include <primitives/transaction.h>
#include <script/script.h>
+#include <shutdown.h>
#include <timedata.h>
#include <txmempool.h>
#include <utilmoneystr.h>
@@ -79,6 +79,15 @@ std::shared_ptr<CWallet> GetWallet(const std::string& name)
return nullptr;
}
+// Custom deleter for shared_ptr<CWallet>.
+static void ReleaseWallet(CWallet* wallet)
+{
+ LogPrintf("Releasing wallet %s\n", wallet->GetName());
+ wallet->BlockUntilSyncedToCurrentChain();
+ wallet->Flush();
+ delete wallet;
+}
+
const uint32_t BIP32_HARDENED_KEY_LIMIT = 0x80000000;
const uint256 CMerkleTx::ABANDON_HASH(uint256S("0000000000000000000000000000000000000000000000000000000000000001"));
@@ -544,7 +553,7 @@ void CWallet::SyncMetaData(std::pair<TxSpends::iterator, TxSpends::iterator> ran
for (TxSpends::iterator it = range.first; it != range.second; ++it) {
const CWalletTx* wtx = &mapWallet.at(it->second);
if (wtx->nOrderPos < nMinOrderPos) {
- nMinOrderPos = wtx->nOrderPos;;
+ nMinOrderPos = wtx->nOrderPos;
copyFrom = wtx;
}
}
@@ -600,6 +609,8 @@ void CWallet::AddToSpends(const COutPoint& outpoint, const uint256& wtxid)
{
mapTxSpends.insert(std::make_pair(outpoint, wtxid));
+ setLockedCoins.erase(outpoint);
+
std::pair<TxSpends::iterator, TxSpends::iterator> range;
range = mapTxSpends.equal_range(outpoint);
SyncMetaData(range);
@@ -923,11 +934,10 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose)
CWalletTx& wtx = (*ret.first).second;
wtx.BindWallet(this);
bool fInsertedNew = ret.second;
- if (fInsertedNew)
- {
+ if (fInsertedNew) {
wtx.nTimeReceived = GetAdjustedTime();
wtx.nOrderPos = IncOrderPosNext(&batch);
- wtxOrdered.insert(std::make_pair(wtx.nOrderPos, TxPair(&wtx, nullptr)));
+ wtx.m_it_wtxOrdered = wtxOrdered.insert(std::make_pair(wtx.nOrderPos, TxPair(&wtx, nullptr)));
wtx.nTimeSmart = ComputeTimeSmart(wtx);
AddToSpends(hash);
}
@@ -998,9 +1008,12 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose)
bool CWallet::LoadToWallet(const CWalletTx& wtxIn)
{
uint256 hash = wtxIn.GetHash();
- CWalletTx& wtx = mapWallet.emplace(hash, wtxIn).first->second;
+ const auto& ins = mapWallet.emplace(hash, wtxIn);
+ CWalletTx& wtx = ins.first->second;
wtx.BindWallet(this);
- wtxOrdered.insert(std::make_pair(wtx.nOrderPos, TxPair(&wtx, nullptr)));
+ if (/* insertion took place */ ins.second) {
+ wtx.m_it_wtxOrdered = wtxOrdered.insert(std::make_pair(wtx.nOrderPos, TxPair(&wtx, nullptr)));
+ }
AddToSpends(hash);
for (const CTxIn& txin : wtx.tx->vin) {
auto it = mapWallet.find(txin.prevout.hash);
@@ -1294,7 +1307,7 @@ void CWallet::BlockUntilSyncedToCurrentChain() {
LOCK(cs_main);
const CBlockIndex* initialChainTip = chainActive.Tip();
- if (m_last_block_processed->GetAncestor(initialChainTip->nHeight) == initialChainTip) {
+ if (m_last_block_processed && m_last_block_processed->GetAncestor(initialChainTip->nHeight) == initialChainTip) {
return;
}
}
@@ -1519,45 +1532,6 @@ int64_t CWalletTx::GetTxTime() const
return n ? n : nTimeReceived;
}
-int CWalletTx::GetRequestCount() const
-{
- // Returns -1 if it wasn't being tracked
- int nRequests = -1;
- {
- LOCK(pwallet->cs_wallet);
- if (IsCoinBase())
- {
- // Generated block
- if (!hashUnset())
- {
- std::map<uint256, int>::const_iterator mi = pwallet->mapRequestCount.find(hashBlock);
- if (mi != pwallet->mapRequestCount.end())
- nRequests = (*mi).second;
- }
- }
- else
- {
- // Did anyone request this transaction?
- std::map<uint256, int>::const_iterator mi = pwallet->mapRequestCount.find(GetHash());
- if (mi != pwallet->mapRequestCount.end())
- {
- nRequests = (*mi).second;
-
- // How about the block it's in?
- if (nRequests == 0 && !hashUnset())
- {
- std::map<uint256, int>::const_iterator _mi = pwallet->mapRequestCount.find(hashBlock);
- if (_mi != pwallet->mapRequestCount.end())
- nRequests = (*_mi).second;
- else
- nRequests = 1; // If it's in someone else's block it must have got out
- }
- }
- }
- }
- return nRequests;
-}
-
// Helper for producing a max-sized low-S signature (eg 72 bytes)
bool CWallet::DummySignInput(CTxIn &tx_in, const CTxOut &txout) const
{
@@ -2469,8 +2443,11 @@ bool CWallet::OutputEligibleForSpending(const COutput& output, const CoinEligibi
if (output.nDepth < (output.tx->IsFromMe(ISMINE_ALL) ? eligibility_filter.conf_mine : eligibility_filter.conf_theirs))
return false;
- if (!mempool.TransactionWithinChainLimit(output.tx->GetHash(), eligibility_filter.max_ancestors))
+ size_t ancestors, descendants;
+ mempool.GetTransactionAncestry(output.tx->GetHash(), ancestors, descendants);
+ if (ancestors > eligibility_filter.max_ancestors || descendants > eligibility_filter.max_descendants) {
return false;
+ }
return true;
}
@@ -2582,16 +2559,17 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
++it;
}
- size_t nMaxChainLength = std::min(gArgs.GetArg("-limitancestorcount", DEFAULT_ANCESTOR_LIMIT), gArgs.GetArg("-limitdescendantcount", DEFAULT_DESCENDANT_LIMIT));
+ size_t max_ancestors = (size_t)std::max<int64_t>(1, gArgs.GetArg("-limitancestorcount", DEFAULT_ANCESTOR_LIMIT));
+ size_t max_descendants = (size_t)std::max<int64_t>(1, gArgs.GetArg("-limitdescendantcount", DEFAULT_DESCENDANT_LIMIT));
bool fRejectLongChains = gArgs.GetBoolArg("-walletrejectlongchains", DEFAULT_WALLET_REJECT_LONG_CHAINS);
bool res = nTargetValue <= nValueFromPresetInputs ||
SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs, CoinEligibilityFilter(1, 6, 0), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used) ||
SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs, CoinEligibilityFilter(1, 1, 0), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used) ||
(m_spend_zero_conf_change && SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs, CoinEligibilityFilter(0, 1, 2), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) ||
- (m_spend_zero_conf_change && SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs, CoinEligibilityFilter(0, 1, std::min((size_t)4, nMaxChainLength/3)), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) ||
- (m_spend_zero_conf_change && SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs, CoinEligibilityFilter(0, 1, nMaxChainLength/2), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) ||
- (m_spend_zero_conf_change && SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs, CoinEligibilityFilter(0, 1, nMaxChainLength), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) ||
+ (m_spend_zero_conf_change && SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs, 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(nTargetValue - nValueFromPresetInputs, CoinEligibilityFilter(0, 1, max_ancestors/2, max_descendants/2), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) ||
+ (m_spend_zero_conf_change && SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs, CoinEligibilityFilter(0, 1, max_ancestors-1, max_descendants-1), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) ||
(m_spend_zero_conf_change && !fRejectLongChains && SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs, CoinEligibilityFilter(0, 1, std::numeric_limits<uint64_t>::max()), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used));
// because SelectCoinsMinConf clears the setCoinsRet, we now add the possible inputs to the coinset
@@ -2609,7 +2587,7 @@ bool CWallet::SignTransaction(CMutableTransaction &tx)
// sign the new tx
int nIn = 0;
- for (const auto& input : tx.vin) {
+ for (auto& input : tx.vin) {
std::map<uint256, CWalletTx>::const_iterator mi = mapWallet.find(input.prevout.hash);
if(mi == mapWallet.end() || input.prevout.n >= mi->second.tx->vout.size()) {
return false;
@@ -2620,7 +2598,7 @@ bool CWallet::SignTransaction(CMutableTransaction &tx)
if (!ProduceSignature(*this, MutableTransactionSignatureCreator(&tx, nIn, amount, SIGHASH_ALL), scriptPubKey, sigdata)) {
return false;
}
- UpdateTransaction(tx, nIn, sigdata);
+ UpdateInput(input, sigdata);
nIn++;
}
return true;
@@ -3050,7 +3028,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac
strFailReason = _("Signing transaction failed");
return false;
} else {
- UpdateTransaction(txNew, nIn, sigdata);
+ UpdateInput(txNew.vin.at(nIn), sigdata);
}
nIn++;
@@ -3061,7 +3039,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac
tx = MakeTransactionRef(std::move(txNew));
// Limit size
- if (GetTransactionWeight(*tx) >= MAX_STANDARD_TX_WEIGHT)
+ if (GetTransactionWeight(*tx) > MAX_STANDARD_TX_WEIGHT)
{
strFailReason = _("Transaction too large");
return false;
@@ -3128,9 +3106,6 @@ bool CWallet::CommitTransaction(CTransactionRef tx, mapValue_t mapValue, std::ve
}
}
- // Track how many getdata requests our transaction gets
- mapRequestCount[wtxNew.GetHash()] = 0;
-
// Get the inserted-CWalletTx from mapWallet so that the
// fInMempool flag is cached properly
CWalletTx& wtx = mapWallet.at(wtxNew.GetHash());
@@ -3193,8 +3168,11 @@ DBErrors CWallet::LoadWallet(bool& fFirstRunRet)
}
}
- // This wallet is in its first run if all of these are empty
- fFirstRunRet = mapKeys.empty() && mapCryptedKeys.empty() && mapWatchKeys.empty() && setWatchOnly.empty() && mapScripts.empty();
+ {
+ LOCK(cs_KeyStore);
+ // This wallet is in its first run if all of these are empty
+ fFirstRunRet = mapKeys.empty() && mapCryptedKeys.empty() && mapWatchKeys.empty() && setWatchOnly.empty() && mapScripts.empty();
+ }
if (nLoadWalletRet != DBErrors::LOAD_OK)
return nLoadWalletRet;
@@ -3206,8 +3184,11 @@ DBErrors CWallet::ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256
{
AssertLockHeld(cs_wallet); // mapWallet
DBErrors nZapSelectTxRet = WalletBatch(*database,"cr+").ZapSelectTx(vHashIn, vHashOut);
- for (uint256 hash : vHashOut)
- mapWallet.erase(hash);
+ for (uint256 hash : vHashOut) {
+ const auto& it = mapWallet.find(hash);
+ wtxOrdered.erase(it->second.m_it_wtxOrdered);
+ mapWallet.erase(it);
+ }
if (nZapSelectTxRet == DBErrors::NEED_REWRITE)
{
@@ -3280,7 +3261,7 @@ bool CWallet::DelAddressBook(const CTxDestination& address)
// Delete destdata tuples associated with address
std::string strAddress = EncodeDestination(address);
- for (const std::pair<std::string, std::string> &item : mapAddressBook[address].destdata)
+ for (const std::pair<const std::string, std::string> &item : mapAddressBook[address].destdata)
{
WalletBatch(*database).EraseDestData(strAddress, item.first);
}
@@ -3681,7 +3662,7 @@ std::set<CTxDestination> CWallet::GetLabelAddresses(const std::string& label) co
{
LOCK(cs_wallet);
std::set<CTxDestination> result;
- for (const std::pair<CTxDestination, CAddressBookData>& item : mapAddressBook)
+ for (const std::pair<const CTxDestination, CAddressBookData>& item : mapAddressBook)
{
const CTxDestination& address = item.first;
const std::string& strName = item.second.name;
@@ -4057,7 +4038,9 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name,
int64_t nStart = GetTimeMillis();
bool fFirstRun = true;
- std::shared_ptr<CWallet> walletInstance = std::make_shared<CWallet>(name, WalletDatabase::Create(path));
+ // TODO: Can't use std::make_shared because we need a custom deleter but
+ // should be possible to use std::allocate_shared.
+ std::shared_ptr<CWallet> walletInstance(new CWallet(name, WalletDatabase::Create(path)), ReleaseWallet);
DBErrors nLoadWalletRet = walletInstance->LoadWallet(fFirstRun);
if (nLoadWalletRet != DBErrors::LOAD_OK)
{
@@ -4086,8 +4069,6 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name,
}
}
- uiInterface.LoadWallet(walletInstance);
-
int prev_version = walletInstance->nWalletVersion;
if (gArgs.GetBoolArg("-upgradewallet", fFirstRun))
{
@@ -4337,6 +4318,8 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name,
}
}
+ uiInterface.LoadWallet(walletInstance);
+
// Register with the validation interface. It's ok to do this after rescan since we're still holding cs_main.
RegisterValidationInterface(walletInstance.get());
@@ -4516,9 +4499,7 @@ CTxDestination CWallet::AddAndGetDestinationForScript(const CScript& script, Out
return CScriptID(script);
case OutputType::P2SH_SEGWIT:
case OutputType::BECH32: {
- WitnessV0ScriptHash hash;
- CSHA256().Write(script.data(), script.size()).Finalize(hash.begin());
- CTxDestination witdest = hash;
+ CTxDestination witdest = WitnessV0ScriptHash(script);
CScript witprog = GetScriptForDestination(witdest);
// Check if the resulting program is solvable (i.e. doesn't use an uncompressed key)
if (!IsSolvable(*this, witprog)) return CScriptID(script);