diff options
Diffstat (limited to 'src/wallet/wallet.cpp')
-rw-r--r-- | src/wallet/wallet.cpp | 123 |
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); |