diff options
Diffstat (limited to 'src/wallet/wallet.cpp')
-rw-r--r-- | src/wallet/wallet.cpp | 253 |
1 files changed, 144 insertions, 109 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index afe47d986e..d7798e005f 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -11,6 +11,7 @@ #include <consensus/consensus.h> #include <consensus/validation.h> #include <fs.h> +#include <interfaces/chain.h> #include <key.h> #include <key_io.h> #include <keystore.h> @@ -25,9 +26,8 @@ #include <shutdown.h> #include <timedata.h> #include <txmempool.h> -#include <utilmoneystr.h> +#include <util/moneystr.h> #include <wallet/fees.h> -#include <wallet/walletutil.h> #include <algorithm> #include <assert.h> @@ -594,7 +594,7 @@ void CWallet::SyncMetaData(std::pair<TxSpends::iterator, TxSpends::iterator> ran * Outpoint is spent if any non-conflicted transaction * spends it: */ -bool CWallet::IsSpent(const uint256& hash, unsigned int n) const +bool CWallet::IsSpent(interfaces::Chain::Lock& locked_chain, const uint256& hash, unsigned int n) const { const COutPoint outpoint(hash, n); std::pair<TxSpends::const_iterator, TxSpends::const_iterator> range; @@ -605,7 +605,7 @@ bool CWallet::IsSpent(const uint256& hash, unsigned int n) const const uint256& wtxid = it->second; std::map<uint256, CWalletTx>::const_iterator mit = mapWallet.find(wtxid); if (mit != mapWallet.end()) { - int depth = mit->second.GetDepthInMainChain(); + int depth = mit->second.GetDepthInMainChain(locked_chain); if (depth > 0 || (depth == 0 && !mit->second.isAbandoned())) return true; // Spent } @@ -1006,9 +1006,10 @@ bool CWallet::AddToWalletIfInvolvingMe(const CTransactionRef& ptx, const CBlockI bool CWallet::TransactionCanBeAbandoned(const uint256& hashTx) const { - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); const CWalletTx* wtx = GetWalletTx(hashTx); - return wtx && !wtx->isAbandoned() && wtx->GetDepthInMainChain() == 0 && !wtx->InMempool(); + return wtx && !wtx->isAbandoned() && wtx->GetDepthInMainChain(*locked_chain) == 0 && !wtx->InMempool(); } void CWallet::MarkInputsDirty(const CTransactionRef& tx) @@ -1021,9 +1022,10 @@ void CWallet::MarkInputsDirty(const CTransactionRef& tx) } } -bool CWallet::AbandonTransaction(const uint256& hashTx) +bool CWallet::AbandonTransaction(interfaces::Chain::Lock& locked_chain, const uint256& hashTx) { - LOCK2(cs_main, cs_wallet); + auto locked_chain_recursive = chain().lock(); // Temporary. Removed in upcoming lock cleanup + LOCK(cs_wallet); WalletBatch batch(*database, "r+"); @@ -1034,7 +1036,7 @@ bool CWallet::AbandonTransaction(const uint256& hashTx) auto it = mapWallet.find(hashTx); assert(it != mapWallet.end()); CWalletTx& origtx = it->second; - if (origtx.GetDepthInMainChain() != 0 || origtx.InMempool()) { + if (origtx.GetDepthInMainChain(locked_chain) != 0 || origtx.InMempool()) { return false; } @@ -1047,7 +1049,7 @@ bool CWallet::AbandonTransaction(const uint256& hashTx) auto it = mapWallet.find(now); assert(it != mapWallet.end()); CWalletTx& wtx = it->second; - int currentconfirm = wtx.GetDepthInMainChain(); + int currentconfirm = wtx.GetDepthInMainChain(locked_chain); // If the orig tx was not in block, none of its spends can be assert(currentconfirm <= 0); // if (currentconfirm < 0) {Tx and spends are already conflicted, no need to abandon} @@ -1078,7 +1080,8 @@ bool CWallet::AbandonTransaction(const uint256& hashTx) void CWallet::MarkConflicted(const uint256& hashBlock, const uint256& hashTx) { - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); int conflictconfirms = 0; CBlockIndex* pindex = LookupBlockIndex(hashBlock); @@ -1107,7 +1110,7 @@ void CWallet::MarkConflicted(const uint256& hashBlock, const uint256& hashTx) auto it = mapWallet.find(now); assert(it != mapWallet.end()); CWalletTx& wtx = it->second; - int currentconfirm = wtx.GetDepthInMainChain(); + int currentconfirm = wtx.GetDepthInMainChain(*locked_chain); if (conflictconfirms < currentconfirm) { // Block is 'more conflicted' than current confirm; update. // Mark transaction as conflicted with this block. @@ -1141,7 +1144,8 @@ void CWallet::SyncTransaction(const CTransactionRef& ptx, const CBlockIndex *pin } void CWallet::TransactionAddedToMempool(const CTransactionRef& ptx) { - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); SyncTransaction(ptx); auto it = mapWallet.find(ptx->GetHash()); @@ -1159,7 +1163,8 @@ void CWallet::TransactionRemovedFromMempool(const CTransactionRef &ptx) { } void CWallet::BlockConnected(const std::shared_ptr<const CBlock>& pblock, const CBlockIndex *pindex, const std::vector<CTransactionRef>& vtxConflicted) { - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); // TODO: Temporarily ensure that mempool removals are notified before // connected transactions. This shouldn't matter, but the abandoned // state of transactions in our wallet is currently cleared when we @@ -1181,7 +1186,8 @@ void CWallet::BlockConnected(const std::shared_ptr<const CBlock>& pblock, const } void CWallet::BlockDisconnected(const std::shared_ptr<const CBlock>& pblock) { - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); for (const CTransactionRef& ptx : pblock->vtx) { SyncTransaction(ptx); @@ -1200,7 +1206,7 @@ void CWallet::BlockUntilSyncedToCurrentChain() { // We could also take cs_wallet here, and call m_last_block_processed // protected by cs_wallet instead of cs_main, but as long as we need // cs_main here anyway, it's easier to just call it cs_main-protected. - LOCK(cs_main); + auto locked_chain = chain().lock(); const CBlockIndex* initialChainTip = chainActive.Tip(); if (m_last_block_processed && m_last_block_processed->GetAncestor(initialChainTip->nHeight) == initialChainTip) { @@ -1262,6 +1268,11 @@ CAmount CWallet::GetCredit(const CTxOut& txout, const isminefilter& filter) cons bool CWallet::IsChange(const CTxOut& txout) const { + return IsChange(txout.scriptPubKey); +} + +bool CWallet::IsChange(const CScript& script) const +{ // TODO: fix handling of 'change' outputs. The assumption is that any // payment to a script that is ours, but is not in the address book // is change. That assumption is likely to break when we implement multisignature @@ -1269,10 +1280,10 @@ bool CWallet::IsChange(const CTxOut& txout) const // a better way of identifying which outputs are 'the send' and which are // 'the change' will need to be implemented (maybe extend CWalletTx to remember // which output, if any, was change). - if (::IsMine(*this, txout.scriptPubKey)) + if (::IsMine(*this, script)) { CTxDestination address; - if (!ExtractDestination(txout.scriptPubKey, address)) + if (!ExtractDestination(script, address)) return true; LOCK(cs_wallet); @@ -1519,8 +1530,6 @@ int CalculateMaximumSignedInputSize(const CTxOut& txout, const CWallet* wallet, CMutableTransaction txn; txn.vin.push_back(CTxIn(COutPoint())); if (!wallet->DummySignInput(txn.vin[0], txout, use_max_sig)) { - // This should never happen, because IsAllFromMe(ISMINE_SPENDABLE) - // implies that we can sign for every input. return -1; } return GetVirtualTransactionInputSize(txn.vin[0]); @@ -1596,7 +1605,7 @@ int64_t CWallet::RescanFromTime(int64_t startTime, const WalletRescanReserver& r // to be scanned. CBlockIndex* startBlock = nullptr; { - LOCK(cs_main); + auto locked_chain = chain().lock(); startBlock = chainActive.FindEarliestAtLeast(startTime - TIMESTAMP_WINDOW); WalletLogPrintf("%s: Rescanning last %i blocks\n", __func__, startBlock ? chainActive.Height() - startBlock->nHeight + 1 : 0); } @@ -1648,7 +1657,7 @@ CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, CBlock double progress_begin; double progress_end; { - LOCK(cs_main); + auto locked_chain = chain().lock(); progress_begin = GuessVerificationProgress(chainParams.TxData(), pindex); if (pindexStop == nullptr) { tip = chainActive.Tip(); @@ -1670,7 +1679,8 @@ CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, CBlock CBlock block; if (ReadBlockFromDisk(block, pindex, Params().GetConsensus())) { - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); if (pindex && !chainActive.Contains(pindex)) { // Abort scan if current block is no longer active, to prevent // marking transactions as coming from the wrong block. @@ -1687,7 +1697,7 @@ CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, CBlock break; } { - LOCK(cs_main); + auto locked_chain = chain().lock(); pindex = chainActive.Next(pindex); progress_current = GuessVerificationProgress(chainParams.TxData(), pindex); if (pindexStop == nullptr && tip != chainActive.Tip()) { @@ -1712,7 +1722,8 @@ void CWallet::ReacceptWalletTransactions() // If transactions aren't being broadcasted, don't let them into local mempool either if (!fBroadcastTransactions) return; - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); std::map<int64_t, CWalletTx*> mapSorted; // Sort pending wallet transactions based on their initial wallet insertion order @@ -1722,7 +1733,7 @@ void CWallet::ReacceptWalletTransactions() CWalletTx& wtx = item.second; assert(wtx.GetHash() == wtxid); - int nDepth = wtx.GetDepthInMainChain(); + int nDepth = wtx.GetDepthInMainChain(*locked_chain); if (!wtx.IsCoinBase() && (nDepth == 0 && !wtx.isAbandoned())) { mapSorted.insert(std::make_pair(wtx.nOrderPos, &wtx)); @@ -1733,18 +1744,18 @@ void CWallet::ReacceptWalletTransactions() for (const std::pair<const int64_t, CWalletTx*>& item : mapSorted) { CWalletTx& wtx = *(item.second); CValidationState state; - wtx.AcceptToMemoryPool(maxTxFee, state); + wtx.AcceptToMemoryPool(*locked_chain, maxTxFee, state); } } -bool CWalletTx::RelayWalletTransaction(CConnman* connman) +bool CWalletTx::RelayWalletTransaction(interfaces::Chain::Lock& locked_chain, CConnman* connman) { assert(pwallet->GetBroadcastTransactions()); - if (!IsCoinBase() && !isAbandoned() && GetDepthInMainChain() == 0) + if (!IsCoinBase() && !isAbandoned() && GetDepthInMainChain(locked_chain) == 0) { CValidationState state; /* GetDepthInMainChain already catches known conflicts. */ - if (InMempool() || AcceptToMemoryPool(maxTxFee, state)) { + if (InMempool() || AcceptToMemoryPool(locked_chain, maxTxFee, state)) { pwallet->WalletLogPrintf("Relaying wtx %s\n", GetHash().ToString()); if (connman) { CInv inv(MSG_TX, GetHash()); @@ -1802,10 +1813,10 @@ CAmount CWalletTx::GetDebit(const isminefilter& filter) const return debit; } -CAmount CWalletTx::GetCredit(const isminefilter& filter) const +CAmount CWalletTx::GetCredit(interfaces::Chain::Lock& locked_chain, const isminefilter& filter) const { // Must wait until coinbase is safely deep enough in the chain before valuing it - if (IsImmatureCoinBase()) + if (IsImmatureCoinBase(locked_chain)) return 0; CAmount credit = 0; @@ -1835,9 +1846,9 @@ CAmount CWalletTx::GetCredit(const isminefilter& filter) const return credit; } -CAmount CWalletTx::GetImmatureCredit(bool fUseCache) const +CAmount CWalletTx::GetImmatureCredit(interfaces::Chain::Lock& locked_chain, bool fUseCache) const { - if (IsImmatureCoinBase() && IsInMainChain()) { + if (IsImmatureCoinBase(locked_chain) && IsInMainChain(locked_chain)) { if (fUseCache && fImmatureCreditCached) return nImmatureCreditCached; nImmatureCreditCached = pwallet->GetCredit(*tx, ISMINE_SPENDABLE); @@ -1848,13 +1859,13 @@ CAmount CWalletTx::GetImmatureCredit(bool fUseCache) const return 0; } -CAmount CWalletTx::GetAvailableCredit(bool fUseCache, const isminefilter& filter) const +CAmount CWalletTx::GetAvailableCredit(interfaces::Chain::Lock& locked_chain, bool fUseCache, const isminefilter& filter) const { if (pwallet == nullptr) return 0; // Must wait until coinbase is safely deep enough in the chain before valuing it - if (IsImmatureCoinBase()) + if (IsImmatureCoinBase(locked_chain)) return 0; CAmount* cache = nullptr; @@ -1876,7 +1887,7 @@ CAmount CWalletTx::GetAvailableCredit(bool fUseCache, const isminefilter& filter uint256 hashTx = GetHash(); for (unsigned int i = 0; i < tx->vout.size(); i++) { - if (!pwallet->IsSpent(hashTx, i)) + if (!pwallet->IsSpent(locked_chain, hashTx, i)) { const CTxOut &txout = tx->vout[i]; nCredit += pwallet->GetCredit(txout, filter); @@ -1893,9 +1904,9 @@ CAmount CWalletTx::GetAvailableCredit(bool fUseCache, const isminefilter& filter return nCredit; } -CAmount CWalletTx::GetImmatureWatchOnlyCredit(const bool fUseCache) const +CAmount CWalletTx::GetImmatureWatchOnlyCredit(interfaces::Chain::Lock& locked_chain, const bool fUseCache) const { - if (IsImmatureCoinBase() && IsInMainChain()) { + if (IsImmatureCoinBase(locked_chain) && IsInMainChain(locked_chain)) { if (fUseCache && fImmatureWatchCreditCached) return nImmatureWatchCreditCached; nImmatureWatchCreditCached = pwallet->GetCredit(*tx, ISMINE_WATCH_ONLY); @@ -1920,12 +1931,14 @@ bool CWalletTx::InMempool() const return fInMempool; } -bool CWalletTx::IsTrusted() const +bool CWalletTx::IsTrusted(interfaces::Chain::Lock& locked_chain) const { + LockAnnotation lock(::cs_main); // Temporary, for CheckFinalTx below. Removed in upcoming commit. + // Quick answer in most cases if (!CheckFinalTx(*tx)) return false; - int nDepth = GetDepthInMainChain(); + int nDepth = GetDepthInMainChain(locked_chain); if (nDepth >= 1) return true; if (nDepth < 0) @@ -1960,7 +1973,7 @@ bool CWalletTx::IsEquivalentTo(const CWalletTx& _tx) const return CTransaction(tx1) == CTransaction(tx2); } -std::vector<uint256> CWallet::ResendWalletTransactionsBefore(int64_t nTime, CConnman* connman) +std::vector<uint256> CWallet::ResendWalletTransactionsBefore(interfaces::Chain::Lock& locked_chain, int64_t nTime, CConnman* connman) { std::vector<uint256> result; @@ -1979,7 +1992,7 @@ std::vector<uint256> CWallet::ResendWalletTransactionsBefore(int64_t nTime, CCon for (const std::pair<const unsigned int, CWalletTx*>& item : mapSorted) { CWalletTx& wtx = *item.second; - if (wtx.RelayWalletTransaction(connman)) + if (wtx.RelayWalletTransaction(locked_chain, connman)) result.push_back(wtx.GetHash()); } return result; @@ -2003,7 +2016,8 @@ void CWallet::ResendWalletTransactions(int64_t nBestBlockTime, CConnman* connman // Rebroadcast unconfirmed txes older than 5 minutes before the last // block was found: - std::vector<uint256> relayed = ResendWalletTransactionsBefore(nBestBlockTime-5*60, connman); + auto locked_chain = chain().assumeLocked(); // Temporary. Removed in upcoming lock cleanup + std::vector<uint256> relayed = ResendWalletTransactionsBefore(*locked_chain, nBestBlockTime-5*60, connman); if (!relayed.empty()) WalletLogPrintf("%s: rebroadcast %u unconfirmed transactions\n", __func__, relayed.size()); } @@ -2023,12 +2037,13 @@ CAmount CWallet::GetBalance(const isminefilter& filter, const int min_depth) con { CAmount nTotal = 0; { - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); for (const auto& entry : mapWallet) { const CWalletTx* pcoin = &entry.second; - if (pcoin->IsTrusted() && pcoin->GetDepthInMainChain() >= min_depth) { - nTotal += pcoin->GetAvailableCredit(true, filter); + if (pcoin->IsTrusted(*locked_chain) && pcoin->GetDepthInMainChain(*locked_chain) >= min_depth) { + nTotal += pcoin->GetAvailableCredit(*locked_chain, true, filter); } } } @@ -2040,12 +2055,13 @@ CAmount CWallet::GetUnconfirmedBalance() const { CAmount nTotal = 0; { - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); for (const auto& entry : mapWallet) { const CWalletTx* pcoin = &entry.second; - if (!pcoin->IsTrusted() && pcoin->GetDepthInMainChain() == 0 && pcoin->InMempool()) - nTotal += pcoin->GetAvailableCredit(); + if (!pcoin->IsTrusted(*locked_chain) && pcoin->GetDepthInMainChain(*locked_chain) == 0 && pcoin->InMempool()) + nTotal += pcoin->GetAvailableCredit(*locked_chain); } } return nTotal; @@ -2055,11 +2071,12 @@ CAmount CWallet::GetImmatureBalance() const { CAmount nTotal = 0; { - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); for (const auto& entry : mapWallet) { const CWalletTx* pcoin = &entry.second; - nTotal += pcoin->GetImmatureCredit(); + nTotal += pcoin->GetImmatureCredit(*locked_chain); } } return nTotal; @@ -2069,12 +2086,13 @@ CAmount CWallet::GetUnconfirmedWatchOnlyBalance() const { CAmount nTotal = 0; { - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); for (const auto& entry : mapWallet) { const CWalletTx* pcoin = &entry.second; - if (!pcoin->IsTrusted() && pcoin->GetDepthInMainChain() == 0 && pcoin->InMempool()) - nTotal += pcoin->GetAvailableCredit(true, ISMINE_WATCH_ONLY); + if (!pcoin->IsTrusted(*locked_chain) && pcoin->GetDepthInMainChain(*locked_chain) == 0 && pcoin->InMempool()) + nTotal += pcoin->GetAvailableCredit(*locked_chain, true, ISMINE_WATCH_ONLY); } } return nTotal; @@ -2084,11 +2102,12 @@ CAmount CWallet::GetImmatureWatchOnlyBalance() const { CAmount nTotal = 0; { - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); for (const auto& entry : mapWallet) { const CWalletTx* pcoin = &entry.second; - nTotal += pcoin->GetImmatureWatchOnlyCredit(); + nTotal += pcoin->GetImmatureWatchOnlyCredit(*locked_chain); } } return nTotal; @@ -2102,13 +2121,15 @@ CAmount CWallet::GetImmatureWatchOnlyBalance() const // trusted. CAmount CWallet::GetLegacyBalance(const isminefilter& filter, int minDepth) const { - LOCK2(cs_main, cs_wallet); + LockAnnotation lock(::cs_main); // Temporary, for CheckFinalTx below. Removed in upcoming commit. + auto locked_chain = chain().lock(); + LOCK(cs_wallet); CAmount balance = 0; for (const auto& entry : mapWallet) { const CWalletTx& wtx = entry.second; - const int depth = wtx.GetDepthInMainChain(); - if (depth < 0 || !CheckFinalTx(*wtx.tx) || wtx.IsImmatureCoinBase()) { + const int depth = wtx.GetDepthInMainChain(*locked_chain); + if (depth < 0 || !CheckFinalTx(*wtx.tx) || wtx.IsImmatureCoinBase(*locked_chain)) { continue; } @@ -2135,11 +2156,12 @@ CAmount CWallet::GetLegacyBalance(const isminefilter& filter, int minDepth) cons CAmount CWallet::GetAvailableBalance(const CCoinControl* coinControl) const { - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); CAmount balance = 0; std::vector<COutput> vCoins; - AvailableCoins(vCoins, true, coinControl); + AvailableCoins(*locked_chain, vCoins, true, coinControl); for (const COutput& out : vCoins) { if (out.fSpendable) { balance += out.tx->tx->vout[out.i].nValue; @@ -2148,7 +2170,7 @@ CAmount CWallet::GetAvailableBalance(const CCoinControl* coinControl) const return balance; } -void CWallet::AvailableCoins(std::vector<COutput> &vCoins, bool fOnlySafe, const CCoinControl *coinControl, const CAmount &nMinimumAmount, const CAmount &nMaximumAmount, const CAmount &nMinimumSumAmount, const uint64_t nMaximumCount, const int nMinDepth, const int nMaxDepth) const +void CWallet::AvailableCoins(interfaces::Chain::Lock& locked_chain, std::vector<COutput> &vCoins, bool fOnlySafe, const CCoinControl *coinControl, const CAmount &nMinimumAmount, const CAmount &nMaximumAmount, const CAmount &nMinimumSumAmount, const uint64_t nMaximumCount, const int nMinDepth, const int nMaxDepth) const { AssertLockHeld(cs_main); AssertLockHeld(cs_wallet); @@ -2164,10 +2186,10 @@ void CWallet::AvailableCoins(std::vector<COutput> &vCoins, bool fOnlySafe, const if (!CheckFinalTx(*pcoin->tx)) continue; - if (pcoin->IsImmatureCoinBase()) + if (pcoin->IsImmatureCoinBase(locked_chain)) continue; - int nDepth = pcoin->GetDepthInMainChain(); + int nDepth = pcoin->GetDepthInMainChain(locked_chain); if (nDepth < 0) continue; @@ -2176,7 +2198,7 @@ void CWallet::AvailableCoins(std::vector<COutput> &vCoins, bool fOnlySafe, const if (nDepth == 0 && !pcoin->InMempool()) continue; - bool safeTx = pcoin->IsTrusted(); + bool safeTx = pcoin->IsTrusted(locked_chain); // We should not consider coins from transactions that are replacing // other transactions. @@ -2226,7 +2248,7 @@ void CWallet::AvailableCoins(std::vector<COutput> &vCoins, bool fOnlySafe, const if (IsLockedCoin(entry.first, i)) continue; - if (IsSpent(wtxid, i)) + if (IsSpent(locked_chain, wtxid, i)) continue; isminetype mine = IsMine(pcoin->tx->vout[i]); @@ -2257,7 +2279,7 @@ void CWallet::AvailableCoins(std::vector<COutput> &vCoins, bool fOnlySafe, const } } -std::map<CTxDestination, std::vector<COutput>> CWallet::ListCoins() const +std::map<CTxDestination, std::vector<COutput>> CWallet::ListCoins(interfaces::Chain::Lock& locked_chain) const { AssertLockHeld(cs_main); AssertLockHeld(cs_wallet); @@ -2265,7 +2287,7 @@ std::map<CTxDestination, std::vector<COutput>> CWallet::ListCoins() const std::map<CTxDestination, std::vector<COutput>> result; std::vector<COutput> availableCoins; - AvailableCoins(availableCoins); + AvailableCoins(locked_chain, availableCoins); for (const COutput& coin : availableCoins) { CTxDestination address; @@ -2280,7 +2302,7 @@ std::map<CTxDestination, std::vector<COutput>> CWallet::ListCoins() const for (const COutPoint& output : lockedCoins) { auto it = mapWallet.find(output.hash); if (it != mapWallet.end()) { - int depth = it->second.GetDepthInMainChain(); + int depth = it->second.GetDepthInMainChain(locked_chain); if (depth >= 0 && output.n < it->second.tx->vout.size() && IsMine(it->second.tx->vout[output.n]) == ISMINE_SPENDABLE) { CTxDestination address; @@ -2495,11 +2517,12 @@ bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, int& nC // Acquire the locks to prevent races to the new locked unspents between the // CreateTransaction call and LockCoin calls (when lockUnspents is true). - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); CReserveKey reservekey(this); CTransactionRef tx_new; - if (!CreateTransaction(vecSend, tx_new, reservekey, nFeeRet, nChangePosInOut, strFailReason, coinControl, false)) { + if (!CreateTransaction(*locked_chain, vecSend, tx_new, reservekey, nFeeRet, nChangePosInOut, strFailReason, coinControl, false)) { return false; } @@ -2558,7 +2581,7 @@ OutputType CWallet::TransactionChangeType(OutputType change_type, const std::vec return m_default_address_type; } -bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransactionRef& tx, CReserveKey& reservekey, CAmount& nFeeRet, +bool CWallet::CreateTransaction(interfaces::Chain::Lock& locked_chain, const std::vector<CRecipient>& vecSend, CTransactionRef& tx, CReserveKey& reservekey, CAmount& nFeeRet, int& nChangePosInOut, std::string& strFailReason, const CCoinControl& coin_control, bool sign) { CAmount nValue = 0; @@ -2620,10 +2643,11 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac int nBytes; { std::set<CInputCoin> setCoins; - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); { std::vector<COutput> vAvailableCoins; - AvailableCoins(vAvailableCoins, true, &coin_control); + AvailableCoins(*locked_chain, vAvailableCoins, true, &coin_control); CoinSelectionParams coin_selection_params; // Parameters for coin selection, init with dummy // Create change script that will be used if we need change @@ -2729,7 +2753,14 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac if (pick_new_inputs) { nValueIn = 0; setCoins.clear(); - coin_selection_params.change_spend_size = CalculateMaximumSignedInputSize(change_prototype_txout, this); + int change_spend_size = CalculateMaximumSignedInputSize(change_prototype_txout, this); + // If the wallet doesn't know how to sign change output, assume p2sh-p2wpkh + // as lower-bound to allow BnB to do it's thing + if (change_spend_size == -1) { + coin_selection_params.change_spend_size = DUMMY_NESTED_P2WPKH_INPUT_SIZE; + } else { + coin_selection_params.change_spend_size = (size_t)change_spend_size; + } coin_selection_params.effective_fee = nFeeRateNeeded; if (!SelectCoins(vAvailableCoins, nValueToSelect, setCoins, nValueIn, coin_control, coin_selection_params, bnb_used)) { @@ -2958,7 +2989,8 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac bool CWallet::CommitTransaction(CTransactionRef tx, mapValue_t mapValue, std::vector<std::pair<std::string, std::string>> orderForm, CReserveKey& reservekey, CConnman* connman, CValidationState& state) { { - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); CWalletTx wtxNew(this, std::move(tx)); wtxNew.mapValue = std::move(mapValue); @@ -2991,11 +3023,11 @@ bool CWallet::CommitTransaction(CTransactionRef tx, mapValue_t mapValue, std::ve if (fBroadcastTransactions) { // Broadcast - if (!wtx.AcceptToMemoryPool(maxTxFee, state)) { + if (!wtx.AcceptToMemoryPool(*locked_chain, maxTxFee, state)) { WalletLogPrintf("CommitTransaction(): Transaction cannot be broadcast immediately, %s\n", FormatStateMessage(state)); // TODO: if we expect the failure to be long term or permanent, instead delete wtx from the wallet and return failure. } else { - wtx.RelayWalletTransaction(connman); + wtx.RelayWalletTransaction(*locked_chain, connman); } } } @@ -3004,7 +3036,8 @@ bool CWallet::CommitTransaction(CTransactionRef tx, mapValue_t mapValue, std::ve DBErrors CWallet::LoadWallet(bool& fFirstRunRet) { - LOCK2(cs_main, cs_wallet); + auto locked_chain = chain().lock(); + LOCK(cs_wallet); fFirstRunRet = false; DBErrors nLoadWalletRet = WalletBatch(*database,"cr+").LoadWallet(this); @@ -3388,7 +3421,7 @@ int64_t CWallet::GetOldestKeyPoolTime() return oldestKey; } -std::map<CTxDestination, CAmount> CWallet::GetAddressBalances() +std::map<CTxDestination, CAmount> CWallet::GetAddressBalances(interfaces::Chain::Lock& locked_chain) { std::map<CTxDestination, CAmount> balances; @@ -3398,13 +3431,13 @@ std::map<CTxDestination, CAmount> CWallet::GetAddressBalances() { const CWalletTx *pcoin = &walletEntry.second; - if (!pcoin->IsTrusted()) + if (!pcoin->IsTrusted(locked_chain)) continue; - if (pcoin->IsImmatureCoinBase()) + if (pcoin->IsImmatureCoinBase(locked_chain)) continue; - int nDepth = pcoin->GetDepthInMainChain(); + int nDepth = pcoin->GetDepthInMainChain(locked_chain); if (nDepth < (pcoin->IsFromMe(ISMINE_ALL) ? 0 : 1)) continue; @@ -3416,7 +3449,7 @@ std::map<CTxDestination, CAmount> CWallet::GetAddressBalances() if(!ExtractDestination(pcoin->tx->vout[i].scriptPubKey, addr)) continue; - CAmount n = IsSpent(walletEntry.first, i) ? 0 : pcoin->tx->vout[i].nValue; + CAmount n = IsSpent(locked_chain, walletEntry.first, i) ? 0 : pcoin->tx->vout[i].nValue; if (!balances.count(addr)) balances[addr] = 0; @@ -3641,7 +3674,7 @@ void CWallet::ListLockedCoins(std::vector<COutPoint>& vOutpts) const /** @} */ // end of Actions -void CWallet::GetKeyBirthTimes(std::map<CTxDestination, int64_t> &mapKeyBirth) const { +void CWallet::GetKeyBirthTimes(interfaces::Chain::Lock& locked_chain, std::map<CTxDestination, int64_t> &mapKeyBirth) const { AssertLockHeld(cs_wallet); // mapKeyMetadata mapKeyBirth.clear(); @@ -3821,7 +3854,7 @@ void CWallet::MarkPreSplitKeys() } } -bool CWallet::Verify(std::string wallet_file, bool salvage_wallet, std::string& error_string, std::string& warning_string) +bool CWallet::Verify(interfaces::Chain& chain, const WalletLocation& location, bool salvage_wallet, std::string& error_string, std::string& warning_string) { // Do some checking on wallet path. It should be either a: // @@ -3830,25 +3863,23 @@ bool CWallet::Verify(std::string wallet_file, bool salvage_wallet, std::string& // 3. Path to a symlink to a directory. // 4. For backwards compatibility, the name of a data file in -walletdir. LOCK(cs_wallets); - fs::path wallet_path = fs::absolute(wallet_file, GetWalletDir()); + const fs::path& wallet_path = location.GetPath(); fs::file_type path_type = fs::symlink_status(wallet_path).type(); if (!(path_type == fs::file_not_found || path_type == fs::directory_file || (path_type == fs::symlink_file && fs::is_directory(wallet_path)) || - (path_type == fs::regular_file && fs::path(wallet_file).filename() == wallet_file))) { + (path_type == fs::regular_file && fs::path(location.GetName()).filename() == location.GetName()))) { error_string = strprintf( "Invalid -wallet path '%s'. -wallet path should point to a directory where wallet.dat and " "database/log.?????????? files can be stored, a location where such a directory could be created, " "or (for backwards compatibility) the name of an existing data file in -walletdir (%s)", - wallet_file, GetWalletDir()); + location.GetName(), GetWalletDir()); return false; } // Make sure that the wallet path doesn't clash with an existing wallet path - for (auto wallet : GetWallets()) { - if (fs::absolute(wallet->GetName(), GetWalletDir()) == wallet_path) { - error_string = strprintf("Error loading wallet %s. Duplicate -wallet filename specified.", wallet_file); - return false; - } + if (IsWalletLoaded(wallet_path)) { + error_string = strprintf("Error loading wallet %s. Duplicate -wallet filename specified.", location.GetName()); + return false; } try { @@ -3856,13 +3887,13 @@ bool CWallet::Verify(std::string wallet_file, bool salvage_wallet, std::string& return false; } } catch (const fs::filesystem_error& e) { - error_string = strprintf("Error loading wallet %s. %s", wallet_file, fsbridge::get_filesystem_error_message(e)); + error_string = strprintf("Error loading wallet %s. %s", location.GetName(), fsbridge::get_filesystem_error_message(e)); return false; } if (salvage_wallet) { // Recover readable keypairs: - CWallet dummyWallet("dummy", WalletDatabase::CreateDummy()); + CWallet dummyWallet(chain, WalletLocation(), WalletDatabase::CreateDummy()); std::string backup_filename; if (!WalletBatch::Recover(wallet_path, (void *)&dummyWallet, WalletBatch::RecoverKeysOnlyFilter, backup_filename)) { return false; @@ -3872,9 +3903,9 @@ bool CWallet::Verify(std::string wallet_file, bool salvage_wallet, std::string& return WalletBatch::VerifyDatabaseFile(wallet_path, warning_string, error_string); } -std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name, const fs::path& path, uint64_t wallet_creation_flags) +std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain, const WalletLocation& location, uint64_t wallet_creation_flags) { - const std::string& walletFile = name; + const std::string& walletFile = location.GetName(); // needed to restore wallet transaction meta data after -zapwallettxes std::vector<CWalletTx> vWtx; @@ -3882,7 +3913,7 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name, if (gArgs.GetBoolArg("-zapwallettxes", false)) { uiInterface.InitMessage(_("Zapping all transactions from wallet...")); - std::unique_ptr<CWallet> tempWallet = MakeUnique<CWallet>(name, WalletDatabase::Create(path)); + std::unique_ptr<CWallet> tempWallet = MakeUnique<CWallet>(chain, location, WalletDatabase::Create(location.GetPath())); DBErrors nZapWalletRet = tempWallet->ZapWalletTx(vWtx); if (nZapWalletRet != DBErrors::LOAD_OK) { InitError(strprintf(_("Error loading %s: Wallet corrupted"), walletFile)); @@ -3896,7 +3927,7 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name, bool fFirstRun = true; // 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); + std::shared_ptr<CWallet> walletInstance(new CWallet(chain, location, WalletDatabase::Create(location.GetPath())), ReleaseWallet); DBErrors nLoadWalletRet = walletInstance->LoadWallet(fFirstRun); if (nLoadWalletRet != DBErrors::LOAD_OK) { @@ -4006,6 +4037,7 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name, return nullptr; } + auto locked_chain = chain.assumeLocked(); // Temporary. Removed in upcoming lock cleanup walletInstance->ChainStateFlushed(chainActive.GetLocator()); } else if (wallet_creation_flags & WALLET_FLAG_DISABLE_PRIVATE_KEYS) { // Make it impossible to disable private keys after creation @@ -4093,7 +4125,9 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name, // Try to top up keypool. No-op if the wallet is locked. walletInstance->TopUpKeyPool(); - LOCK(cs_main); + LockAnnotation lock(::cs_main); // Temporary, for FindForkInGlobalIndex below. Removed in upcoming commit. + auto locked_chain = chain.lock(); + LOCK(walletInstance->cs_wallet); CBlockIndex *pindexRescan = chainActive.Genesis(); if (!gArgs.GetBoolArg("-rescan", false)) @@ -4178,7 +4212,6 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const std::string& name, walletInstance->SetBroadcastTransactions(gArgs.GetBoolArg("-walletbroadcast", DEFAULT_WALLETBROADCAST)); { - LOCK(walletInstance->cs_wallet); walletInstance->WalletLogPrintf("setKeyPool.size() = %u\n", walletInstance->GetKeyPoolSize()); walletInstance->WalletLogPrintf("mapWallet.size() = %u\n", walletInstance->mapWallet.size()); walletInstance->WalletLogPrintf("mapAddressBook.size() = %u\n", walletInstance->mapAddressBook.size()); @@ -4229,7 +4262,7 @@ void CMerkleTx::SetMerkleBranch(const CBlockIndex* pindex, int posInBlock) nIndex = posInBlock; } -int CMerkleTx::GetDepthInMainChain() const +int CMerkleTx::GetDepthInMainChain(interfaces::Chain::Lock& locked_chain) const { if (hashUnset()) return 0; @@ -4244,23 +4277,25 @@ int CMerkleTx::GetDepthInMainChain() const return ((nIndex == -1) ? (-1) : 1) * (chainActive.Height() - pindex->nHeight + 1); } -int CMerkleTx::GetBlocksToMaturity() const +int CMerkleTx::GetBlocksToMaturity(interfaces::Chain::Lock& locked_chain) const { if (!IsCoinBase()) return 0; - int chain_depth = GetDepthInMainChain(); + int chain_depth = GetDepthInMainChain(locked_chain); assert(chain_depth >= 0); // coinbase tx should not be conflicted return std::max(0, (COINBASE_MATURITY+1) - chain_depth); } -bool CMerkleTx::IsImmatureCoinBase() const +bool CMerkleTx::IsImmatureCoinBase(interfaces::Chain::Lock& locked_chain) const { // note GetBlocksToMaturity is 0 for non-coinbase tx - return GetBlocksToMaturity() > 0; + return GetBlocksToMaturity(locked_chain) > 0; } -bool CWalletTx::AcceptToMemoryPool(const CAmount& nAbsurdFee, CValidationState& state) +bool CWalletTx::AcceptToMemoryPool(interfaces::Chain::Lock& locked_chain, const CAmount& nAbsurdFee, CValidationState& state) { + LockAnnotation lock(::cs_main); // Temporary, for AcceptToMemoryPool below. Removed in upcoming commit. + // We must set fInMempool here - while it will be re-set to true by the // entered-mempool callback, if we did not there would be a race where a // user could call sendmoney in a loop and hit spurious out of funds errors |