diff options
Diffstat (limited to 'src/wallet/wallet.cpp')
| -rw-r--r-- | src/wallet/wallet.cpp | 312 |
1 files changed, 1 insertions, 311 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 291bcc7a20..c926f0159f 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -30,6 +30,7 @@ #include "util.h" #include "ui_interface.h" #include "utilmoneystr.h" +#include "wallet/fees.h" #include <assert.h> @@ -494,63 +495,6 @@ void CWallet::Flush(bool shutdown) dbw->Flush(shutdown); } -bool CWallet::Verify() -{ - if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) - return true; - - uiInterface.InitMessage(_("Verifying wallet(s)...")); - - // Keep track of each wallet absolute path to detect duplicates. - std::set<fs::path> wallet_paths; - - for (const std::string& walletFile : gArgs.GetArgs("-wallet")) { - if (boost::filesystem::path(walletFile).filename() != walletFile) { - return InitError(strprintf(_("Error loading wallet %s. -wallet parameter must only specify a filename (not a path)."), walletFile)); - } - - if (SanitizeString(walletFile, SAFE_CHARS_FILENAME) != walletFile) { - return InitError(strprintf(_("Error loading wallet %s. Invalid characters in -wallet filename."), walletFile)); - } - - fs::path wallet_path = fs::absolute(walletFile, GetDataDir()); - - if (fs::exists(wallet_path) && (!fs::is_regular_file(wallet_path) || fs::is_symlink(wallet_path))) { - return InitError(strprintf(_("Error loading wallet %s. -wallet filename must be a regular file."), walletFile)); - } - - if (!wallet_paths.insert(wallet_path).second) { - return InitError(strprintf(_("Error loading wallet %s. Duplicate -wallet filename specified."), walletFile)); - } - - std::string strError; - if (!CWalletDB::VerifyEnvironment(walletFile, GetDataDir().string(), strError)) { - return InitError(strError); - } - - if (gArgs.GetBoolArg("-salvagewallet", false)) { - // Recover readable keypairs: - CWallet dummyWallet; - std::string backup_filename; - if (!CWalletDB::Recover(walletFile, (void *)&dummyWallet, CWalletDB::RecoverKeysOnlyFilter, backup_filename)) { - return false; - } - } - - std::string strWarning; - bool dbV = CWalletDB::VerifyDatabaseFile(walletFile, GetDataDir().string(), strWarning, strError); - if (!strWarning.empty()) { - InitWarning(strWarning); - } - if (!dbV) { - InitError(strError); - return false; - } - } - - return true; -} - void CWallet::SyncMetaData(std::pair<TxSpends::iterator, TxSpends::iterator> range) { // We want all the wallet transactions in range to have the same metadata as @@ -2608,17 +2552,6 @@ bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, int& nC return true; } -static CFeeRate GetDiscardRate(const CBlockPolicyEstimator& estimator) -{ - unsigned int highest_target = estimator.HighestTargetTracked(FeeEstimateHorizon::LONG_HALFLIFE); - CFeeRate discard_rate = estimator.estimateSmartFee(highest_target, nullptr /* FeeCalculation */, false /* conservative */); - // Don't let discard_rate be greater than longest possible fee estimate if we get a valid fee estimate - discard_rate = (discard_rate == CFeeRate(0)) ? CWallet::m_discard_rate : std::min(discard_rate, CWallet::m_discard_rate); - // Discard rate must be at least dustRelayFee - discard_rate = std::max(discard_rate, ::dustRelayFee); - return discard_rate; -} - bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, CAmount& nFeeRet, int& nChangePosInOut, std::string& strFailReason, const CCoinControl& coin_control, bool sign) { @@ -3040,71 +2973,6 @@ bool CWallet::AddAccountingEntry(const CAccountingEntry& acentry, CWalletDB *pwa return true; } -CAmount CWallet::GetRequiredFee(unsigned int nTxBytes) -{ - return std::max(minTxFee.GetFee(nTxBytes), ::minRelayTxFee.GetFee(nTxBytes)); -} - -CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, const CCoinControl& coin_control, const CTxMemPool& pool, const CBlockPolicyEstimator& estimator, FeeCalculation *feeCalc) -{ - /* User control of how to calculate fee uses the following parameter precedence: - 1. coin_control.m_feerate - 2. coin_control.m_confirm_target - 3. payTxFee (user-set global variable) - 4. nTxConfirmTarget (user-set global variable) - The first parameter that is set is used. - */ - CAmount fee_needed; - if (coin_control.m_feerate) { // 1. - fee_needed = coin_control.m_feerate->GetFee(nTxBytes); - if (feeCalc) feeCalc->reason = FeeReason::PAYTXFEE; - // Allow to override automatic min/max check over coin control instance - if (coin_control.fOverrideFeeRate) return fee_needed; - } - else if (!coin_control.m_confirm_target && ::payTxFee != CFeeRate(0)) { // 3. TODO: remove magic value of 0 for global payTxFee - fee_needed = ::payTxFee.GetFee(nTxBytes); - if (feeCalc) feeCalc->reason = FeeReason::PAYTXFEE; - } - else { // 2. or 4. - // We will use smart fee estimation - unsigned int target = coin_control.m_confirm_target ? *coin_control.m_confirm_target : ::nTxConfirmTarget; - // By default estimates are economical iff we are signaling opt-in-RBF - bool conservative_estimate = !coin_control.signalRbf; - // Allow to override the default fee estimate mode over the CoinControl instance - if (coin_control.m_fee_mode == FeeEstimateMode::CONSERVATIVE) conservative_estimate = true; - else if (coin_control.m_fee_mode == FeeEstimateMode::ECONOMICAL) conservative_estimate = false; - - fee_needed = estimator.estimateSmartFee(target, feeCalc, conservative_estimate).GetFee(nTxBytes); - if (fee_needed == 0) { - // if we don't have enough data for estimateSmartFee, then use fallbackFee - fee_needed = fallbackFee.GetFee(nTxBytes); - if (feeCalc) feeCalc->reason = FeeReason::FALLBACK; - } - // Obey mempool min fee when using smart fee estimation - CAmount min_mempool_fee = pool.GetMinFee(gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000).GetFee(nTxBytes); - if (fee_needed < min_mempool_fee) { - fee_needed = min_mempool_fee; - if (feeCalc) feeCalc->reason = FeeReason::MEMPOOL_MIN; - } - } - - // prevent user from paying a fee below minRelayTxFee or minTxFee - CAmount required_fee = GetRequiredFee(nTxBytes); - if (required_fee > fee_needed) { - fee_needed = required_fee; - if (feeCalc) feeCalc->reason = FeeReason::REQUIRED; - } - // But always obey the maximum - if (fee_needed > maxTxFee) { - fee_needed = maxTxFee; - if (feeCalc) feeCalc->reason = FeeReason::MAXTXFEE; - } - return fee_needed; -} - - - - DBErrors CWallet::LoadWallet(bool& fFirstRunRet) { fFirstRunRet = false; @@ -3885,46 +3753,6 @@ std::vector<std::string> CWallet::GetDestValues(const std::string& prefix) const return values; } -std::string CWallet::GetWalletHelpString(bool showDebug) -{ - std::string strUsage = HelpMessageGroup(_("Wallet options:")); - strUsage += HelpMessageOpt("-disablewallet", _("Do not load the wallet and disable wallet RPC calls")); - strUsage += HelpMessageOpt("-keypool=<n>", strprintf(_("Set key pool size to <n> (default: %u)"), DEFAULT_KEYPOOL_SIZE)); - strUsage += HelpMessageOpt("-fallbackfee=<amt>", strprintf(_("A fee rate (in %s/kB) that will be used when fee estimation has insufficient data (default: %s)"), - CURRENCY_UNIT, FormatMoney(DEFAULT_FALLBACK_FEE))); - strUsage += HelpMessageOpt("-discardfee=<amt>", strprintf(_("The fee rate (in %s/kB) that indicates your tolerance for discarding change by adding it to the fee (default: %s). " - "Note: An output is discarded if it is dust at this rate, but we will always discard up to the dust relay fee and a discard fee above that is limited by the fee estimate for the longest target"), - CURRENCY_UNIT, FormatMoney(DEFAULT_DISCARD_FEE))); - strUsage += HelpMessageOpt("-mintxfee=<amt>", strprintf(_("Fees (in %s/kB) smaller than this are considered zero fee for transaction creation (default: %s)"), - CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MINFEE))); - strUsage += HelpMessageOpt("-paytxfee=<amt>", strprintf(_("Fee (in %s/kB) to add to transactions you send (default: %s)"), - CURRENCY_UNIT, FormatMoney(payTxFee.GetFeePerK()))); - strUsage += HelpMessageOpt("-rescan", _("Rescan the block chain for missing wallet transactions on startup")); - strUsage += HelpMessageOpt("-salvagewallet", _("Attempt to recover private keys from a corrupt wallet on startup")); - strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), DEFAULT_SPEND_ZEROCONF_CHANGE)); - strUsage += HelpMessageOpt("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), DEFAULT_TX_CONFIRM_TARGET)); - strUsage += HelpMessageOpt("-usehd", _("Use hierarchical deterministic key generation (HD) after BIP32. Only has effect during wallet creation/first start") + " " + strprintf(_("(default: %u)"), DEFAULT_USE_HD_WALLET)); - strUsage += HelpMessageOpt("-walletrbf", strprintf(_("Send transactions with full-RBF opt-in enabled (default: %u)"), DEFAULT_WALLET_RBF)); - strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format on startup")); - strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), DEFAULT_WALLET_DAT)); - strUsage += HelpMessageOpt("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), DEFAULT_WALLETBROADCAST)); - strUsage += HelpMessageOpt("-walletnotify=<cmd>", _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)")); - strUsage += HelpMessageOpt("-zapwallettxes=<mode>", _("Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup") + - " " + _("(1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)")); - - if (showDebug) - { - strUsage += HelpMessageGroup(_("Wallet debugging/testing options:")); - - strUsage += HelpMessageOpt("-dblogsize=<n>", strprintf("Flush wallet database activity from memory to disk log every <n> megabytes (default: %u)", DEFAULT_WALLET_DBLOGSIZE)); - strUsage += HelpMessageOpt("-flushwallet", strprintf("Run a thread to flush wallet periodically (default: %u)", DEFAULT_FLUSHWALLET)); - strUsage += HelpMessageOpt("-privdb", strprintf("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)", DEFAULT_WALLET_PRIVDB)); - strUsage += HelpMessageOpt("-walletrejectlongchains", strprintf(_("Wallet will not create transactions that violate mempool chain limits (default: %u)"), DEFAULT_WALLET_REJECT_LONG_CHAINS)); - } - - return strUsage; -} - CWallet* CWallet::CreateWalletFromFile(const std::string walletFile) { // needed to restore wallet transaction meta data after -zapwallettxes @@ -4113,24 +3941,6 @@ CWallet* CWallet::CreateWalletFromFile(const std::string walletFile) return walletInstance; } -bool CWallet::InitLoadWallet() -{ - if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) { - LogPrintf("Wallet disabled!\n"); - return true; - } - - for (const std::string& walletFile : gArgs.GetArgs("-wallet")) { - CWallet * const pwallet = CreateWalletFromFile(walletFile); - if (!pwallet) { - return false; - } - vpwallets.push_back(pwallet); - } - - return true; -} - std::atomic<bool> CWallet::fFlushScheduled(false); void CWallet::postInitProcess(CScheduler& scheduler) @@ -4145,126 +3955,6 @@ void CWallet::postInitProcess(CScheduler& scheduler) } } -bool CWallet::ParameterInteraction() -{ - gArgs.SoftSetArg("-wallet", DEFAULT_WALLET_DAT); - const bool is_multiwallet = gArgs.GetArgs("-wallet").size() > 1; - - if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) - return true; - - if (gArgs.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY) && gArgs.SoftSetBoolArg("-walletbroadcast", false)) { - LogPrintf("%s: parameter interaction: -blocksonly=1 -> setting -walletbroadcast=0\n", __func__); - } - - if (gArgs.GetBoolArg("-salvagewallet", false)) { - if (is_multiwallet) { - return InitError(strprintf("%s is only allowed with a single wallet file", "-salvagewallet")); - } - // Rewrite just private keys: rescan to find transactions - if (gArgs.SoftSetBoolArg("-rescan", true)) { - LogPrintf("%s: parameter interaction: -salvagewallet=1 -> setting -rescan=1\n", __func__); - } - } - - int zapwallettxes = gArgs.GetArg("-zapwallettxes", 0); - // -zapwallettxes implies dropping the mempool on startup - if (zapwallettxes != 0 && gArgs.SoftSetBoolArg("-persistmempool", false)) { - LogPrintf("%s: parameter interaction: -zapwallettxes=%s -> setting -persistmempool=0\n", __func__, zapwallettxes); - } - - // -zapwallettxes implies a rescan - if (zapwallettxes != 0) { - if (is_multiwallet) { - return InitError(strprintf("%s is only allowed with a single wallet file", "-zapwallettxes")); - } - if (gArgs.SoftSetBoolArg("-rescan", true)) { - LogPrintf("%s: parameter interaction: -zapwallettxes=%s -> setting -rescan=1\n", __func__, zapwallettxes); - } - } - - if (is_multiwallet) { - if (gArgs.GetBoolArg("-upgradewallet", false)) { - return InitError(strprintf("%s is only allowed with a single wallet file", "-upgradewallet")); - } - } - - if (gArgs.GetBoolArg("-sysperms", false)) - return InitError("-sysperms is not allowed in combination with enabled wallet functionality"); - if (gArgs.GetArg("-prune", 0) && gArgs.GetBoolArg("-rescan", false)) - return InitError(_("Rescans are not possible in pruned mode. You will need to use -reindex which will download the whole blockchain again.")); - - if (::minRelayTxFee.GetFeePerK() > HIGH_TX_FEE_PER_KB) - InitWarning(AmountHighWarn("-minrelaytxfee") + " " + - _("The wallet will avoid paying less than the minimum relay fee.")); - - if (gArgs.IsArgSet("-mintxfee")) - { - CAmount n = 0; - if (!ParseMoney(gArgs.GetArg("-mintxfee", ""), n) || 0 == n) - return InitError(AmountErrMsg("mintxfee", gArgs.GetArg("-mintxfee", ""))); - if (n > HIGH_TX_FEE_PER_KB) - InitWarning(AmountHighWarn("-mintxfee") + " " + - _("This is the minimum transaction fee you pay on every transaction.")); - CWallet::minTxFee = CFeeRate(n); - } - if (gArgs.IsArgSet("-fallbackfee")) - { - CAmount nFeePerK = 0; - if (!ParseMoney(gArgs.GetArg("-fallbackfee", ""), nFeePerK)) - return InitError(strprintf(_("Invalid amount for -fallbackfee=<amount>: '%s'"), gArgs.GetArg("-fallbackfee", ""))); - if (nFeePerK > HIGH_TX_FEE_PER_KB) - InitWarning(AmountHighWarn("-fallbackfee") + " " + - _("This is the transaction fee you may pay when fee estimates are not available.")); - CWallet::fallbackFee = CFeeRate(nFeePerK); - } - if (gArgs.IsArgSet("-discardfee")) - { - CAmount nFeePerK = 0; - if (!ParseMoney(gArgs.GetArg("-discardfee", ""), nFeePerK)) - return InitError(strprintf(_("Invalid amount for -discardfee=<amount>: '%s'"), gArgs.GetArg("-discardfee", ""))); - if (nFeePerK > HIGH_TX_FEE_PER_KB) - InitWarning(AmountHighWarn("-discardfee") + " " + - _("This is the transaction fee you may discard if change is smaller than dust at this level")); - CWallet::m_discard_rate = CFeeRate(nFeePerK); - } - if (gArgs.IsArgSet("-paytxfee")) - { - CAmount nFeePerK = 0; - if (!ParseMoney(gArgs.GetArg("-paytxfee", ""), nFeePerK)) - return InitError(AmountErrMsg("paytxfee", gArgs.GetArg("-paytxfee", ""))); - if (nFeePerK > HIGH_TX_FEE_PER_KB) - InitWarning(AmountHighWarn("-paytxfee") + " " + - _("This is the transaction fee you will pay if you send a transaction.")); - - payTxFee = CFeeRate(nFeePerK, 1000); - if (payTxFee < ::minRelayTxFee) - { - return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s' (must be at least %s)"), - gArgs.GetArg("-paytxfee", ""), ::minRelayTxFee.ToString())); - } - } - if (gArgs.IsArgSet("-maxtxfee")) - { - CAmount nMaxFee = 0; - if (!ParseMoney(gArgs.GetArg("-maxtxfee", ""), nMaxFee)) - return InitError(AmountErrMsg("maxtxfee", gArgs.GetArg("-maxtxfee", ""))); - if (nMaxFee > HIGH_MAX_TX_FEE) - InitWarning(_("-maxtxfee is set very high! Fees this large could be paid on a single transaction.")); - maxTxFee = nMaxFee; - if (CFeeRate(maxTxFee, 1000) < ::minRelayTxFee) - { - return InitError(strprintf(_("Invalid amount for -maxtxfee=<amount>: '%s' (must be at least the minrelay fee of %s to prevent stuck transactions)"), - gArgs.GetArg("-maxtxfee", ""), ::minRelayTxFee.ToString())); - } - } - nTxConfirmTarget = gArgs.GetArg("-txconfirmtarget", DEFAULT_TX_CONFIRM_TARGET); - bSpendZeroConfChange = gArgs.GetBoolArg("-spendzeroconfchange", DEFAULT_SPEND_ZEROCONF_CHANGE); - fWalletRbf = gArgs.GetBoolArg("-walletrbf", DEFAULT_WALLET_RBF); - - return true; -} - bool CWallet::BackupWallet(const std::string& strDest) { return dbw->Backup(strDest); |