diff options
Diffstat (limited to 'src/wallet/wallet.cpp')
| -rw-r--r-- | src/wallet/wallet.cpp | 109 |
1 files changed, 74 insertions, 35 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 8c392434fc..ad3dd4cd2c 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -72,29 +72,8 @@ CWallet* GetWallet(const std::string& name) return nullptr; } -/** Transaction fee set by the user */ -CFeeRate payTxFee(DEFAULT_TRANSACTION_FEE); -unsigned int nTxConfirmTarget = DEFAULT_TX_CONFIRM_TARGET; -bool bSpendZeroConfChange = DEFAULT_SPEND_ZEROCONF_CHANGE; -bool fWalletRbf = DEFAULT_WALLET_RBF; -bool g_wallet_allow_fallback_fee = true; //<! will be defined via chainparams - const uint32_t BIP32_HARDENED_KEY_LIMIT = 0x80000000; -/** - * Fees smaller than this (in satoshi) are considered zero fee (for transaction creation) - * Override with -mintxfee - */ -CFeeRate CWallet::minTxFee = CFeeRate(DEFAULT_TRANSACTION_MINFEE); -/** - * If fee estimation does not have enough data to provide estimates, use this fee instead. - * Has no effect if not using fee estimation - * Override with -fallbackfee - */ -CFeeRate CWallet::fallbackFee = CFeeRate(DEFAULT_FALLBACK_FEE); - -CFeeRate CWallet::m_discard_rate = CFeeRate(DEFAULT_DISCARD_FEE); - const uint256 CMerkleTx::ABANDON_HASH(uint256S("0000000000000000000000000000000000000000000000000000000000000001")); /** @defgroup mapWallet @@ -2054,7 +2033,7 @@ bool CWalletTx::IsTrusted() const return true; if (nDepth < 0) return false; - if (!bSpendZeroConfChange || !IsFromMe(ISMINE_ALL)) // using wtx's cached debit + if (!pwallet->m_spend_zero_conf_change || !IsFromMe(ISMINE_ALL)) // using wtx's cached debit return false; // Don't trust unconfirmed transactions from us unless they are in the mempool. @@ -2490,10 +2469,10 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const CoinEligibil FeeCalculation feeCalc; CCoinControl temp; temp.m_confirm_target = 1008; - CFeeRate long_term_feerate = GetMinimumFeeRate(temp, ::mempool, ::feeEstimator, &feeCalc); + CFeeRate long_term_feerate = GetMinimumFeeRate(*this, temp, ::mempool, ::feeEstimator, &feeCalc); // Calculate cost of change - CAmount cost_of_change = GetDiscardRate(::feeEstimator).GetFee(coin_selection_params.change_spend_size) + coin_selection_params.effective_fee.GetFee(coin_selection_params.change_output_size); + CAmount cost_of_change = GetDiscardRate(*this, ::feeEstimator).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 (const COutput &output : vCoins) @@ -2590,11 +2569,11 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm 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) || - (bSpendZeroConfChange && SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs, CoinEligibilityFilter(0, 1, 2), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) || - (bSpendZeroConfChange && SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs, CoinEligibilityFilter(0, 1, std::min((size_t)4, nMaxChainLength/3)), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) || - (bSpendZeroConfChange && SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs, CoinEligibilityFilter(0, 1, nMaxChainLength/2), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) || - (bSpendZeroConfChange && SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs, CoinEligibilityFilter(0, 1, nMaxChainLength), vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)) || - (bSpendZeroConfChange && !fRejectLongChains && SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs, CoinEligibilityFilter(0, 1, std::numeric_limits<uint64_t>::max()), 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 && !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 setCoinsRet.insert(setPresetCoins.begin(), setPresetCoins.end()); @@ -2813,10 +2792,10 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac CTxOut change_prototype_txout(0, scriptChange); coin_selection_params.change_output_size = GetSerializeSize(change_prototype_txout, SER_DISK, 0); - CFeeRate discard_rate = GetDiscardRate(::feeEstimator); + CFeeRate discard_rate = GetDiscardRate(*this, ::feeEstimator); // Get the fee rate to use effective values in coin selection - CFeeRate nFeeRateNeeded = GetMinimumFeeRate(coin_control, ::mempool, ::feeEstimator, &feeCalc); + CFeeRate nFeeRateNeeded = GetMinimumFeeRate(*this, coin_control, ::mempool, ::feeEstimator, &feeCalc); nFeeRet = 0; bool pick_new_inputs = true; @@ -2940,8 +2919,8 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac return false; } - nFeeNeeded = GetMinimumFee(nBytes, coin_control, ::mempool, ::feeEstimator, &feeCalc); - if (feeCalc.reason == FeeReason::FALLBACK && !g_wallet_allow_fallback_fee) { + nFeeNeeded = GetMinimumFee(*this, nBytes, coin_control, ::mempool, ::feeEstimator, &feeCalc); + if (feeCalc.reason == FeeReason::FALLBACK && !m_allow_fallback_fee) { // eventually allow a fallback fee strFailReason = _("Fee estimation failed. Fallbackfee is disabled. Wait a few blocks or enable -fallbackfee."); return false; @@ -2968,7 +2947,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac // change output. Only try this once. if (nChangePosInOut == -1 && nSubtractFeeFromAmount == 0 && pick_new_inputs) { unsigned int tx_size_with_change = nBytes + coin_selection_params.change_output_size + 2; // Add 2 as a buffer in case increasing # of outputs changes compact size - CAmount fee_needed_with_change = GetMinimumFee(tx_size_with_change, coin_control, ::mempool, ::feeEstimator, nullptr); + CAmount fee_needed_with_change = GetMinimumFee(*this, tx_size_with_change, coin_control, ::mempool, ::feeEstimator, nullptr); CAmount minimum_value_for_change = GetDustThreshold(change_prototype_txout, discard_rate); if (nFeeRet >= fee_needed_with_change + minimum_value_for_change) { pick_new_inputs = false; @@ -3035,7 +3014,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac // to avoid conflicting with other possible uses of nSequence, // and in the spirit of "smallest possible change from prior // behavior." - const uint32_t nSequence = coin_control.signalRbf ? MAX_BIP125_RBF_SEQUENCE : (CTxIn::SEQUENCE_FINAL - 1); + const uint32_t nSequence = coin_control.m_signal_bip125_rbf.get_value_or(m_signal_rbf) ? MAX_BIP125_RBF_SEQUENCE : (CTxIn::SEQUENCE_FINAL - 1); for (const auto& coin : selected_coins) { txNew.vin.push_back(CTxIn(coin.outpoint, CScript(), nSequence)); } @@ -4080,6 +4059,66 @@ CWallet* CWallet::CreateWalletFromFile(const std::string& name, const fs::path& return nullptr; } + if (gArgs.IsArgSet("-mintxfee")) { + CAmount n = 0; + if (!ParseMoney(gArgs.GetArg("-mintxfee", ""), n) || 0 == n) { + InitError(AmountErrMsg("mintxfee", gArgs.GetArg("-mintxfee", ""))); + return nullptr; + } + if (n > HIGH_TX_FEE_PER_KB) { + InitWarning(AmountHighWarn("-mintxfee") + " " + + _("This is the minimum transaction fee you pay on every transaction.")); + } + walletInstance->m_min_fee = CFeeRate(n); + } + + walletInstance->m_allow_fallback_fee = Params().IsFallbackFeeEnabled(); + if (gArgs.IsArgSet("-fallbackfee")) { + CAmount nFeePerK = 0; + if (!ParseMoney(gArgs.GetArg("-fallbackfee", ""), nFeePerK)) { + InitError(strprintf(_("Invalid amount for -fallbackfee=<amount>: '%s'"), gArgs.GetArg("-fallbackfee", ""))); + return nullptr; + } + if (nFeePerK > HIGH_TX_FEE_PER_KB) { + InitWarning(AmountHighWarn("-fallbackfee") + " " + + _("This is the transaction fee you may pay when fee estimates are not available.")); + } + walletInstance->m_fallback_fee = CFeeRate(nFeePerK); + walletInstance->m_allow_fallback_fee = nFeePerK != 0; //disable fallback fee in case value was set to 0, enable if non-null value + } + if (gArgs.IsArgSet("-discardfee")) { + CAmount nFeePerK = 0; + if (!ParseMoney(gArgs.GetArg("-discardfee", ""), nFeePerK)) { + InitError(strprintf(_("Invalid amount for -discardfee=<amount>: '%s'"), gArgs.GetArg("-discardfee", ""))); + return nullptr; + } + 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")); + } + walletInstance->m_discard_rate = CFeeRate(nFeePerK); + } + if (gArgs.IsArgSet("-paytxfee")) { + CAmount nFeePerK = 0; + if (!ParseMoney(gArgs.GetArg("-paytxfee", ""), nFeePerK)) { + InitError(AmountErrMsg("paytxfee", gArgs.GetArg("-paytxfee", ""))); + return nullptr; + } + if (nFeePerK > HIGH_TX_FEE_PER_KB) { + InitWarning(AmountHighWarn("-paytxfee") + " " + + _("This is the transaction fee you will pay if you send a transaction.")); + } + walletInstance->m_pay_tx_fee = CFeeRate(nFeePerK, 1000); + if (walletInstance->m_pay_tx_fee < ::minRelayTxFee) { + InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s' (must be at least %s)"), + gArgs.GetArg("-paytxfee", ""), ::minRelayTxFee.ToString())); + return nullptr; + } + } + walletInstance->m_confirm_target = gArgs.GetArg("-txconfirmtarget", DEFAULT_TX_CONFIRM_TARGET); + walletInstance->m_spend_zero_conf_change = gArgs.GetBoolArg("-spendzeroconfchange", DEFAULT_SPEND_ZEROCONF_CHANGE); + walletInstance->m_signal_rbf = gArgs.GetBoolArg("-walletrbf", DEFAULT_WALLET_RBF); + LogPrintf(" wallet %15dms\n", GetTimeMillis() - nStart); // Try to top up keypool. No-op if the wallet is locked. |