bool WalletInit::ParameterInteraction() const { if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) { for (const std::string& wallet : gArgs.GetArgs("-wallet")) { LogPrintf("%s: parameter interaction: -disablewallet -> ignoring -wallet=%s\n", __func__, wallet); } return true; } gArgs.SoftSetArg("-wallet", ""); const bool is_multiwallet = gArgs.GetArgs("-wallet").size() > 1; 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); } g_wallet_allow_fallback_fee = Params().IsFallbackFeeEnabled(); 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); g_wallet_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)) 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 WalletInit::ParameterInteraction() const { if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) { for (const std::string& wallet : gArgs.GetArgs("-wallet")) { LogPrintf("%s: parameter interaction: -disablewallet -> ignoring -wallet=%s\n", __func__, wallet); } return true; } gArgs.SoftSetArg("-wallet", ""); const bool is_multiwallet = gArgs.GetArgs("-wallet").size() > 1; 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__); } } bool zapwallettxes = gArgs.GetBoolArg("-zapwallettxes", false); // -zapwallettxes implies dropping the mempool on startup if (zapwallettxes && gArgs.SoftSetBoolArg("-persistmempool", false)) { LogPrintf("%s: parameter interaction: -zapwallettxes enabled -> setting -persistmempool=0\n", __func__); } // -zapwallettxes implies a rescan if (zapwallettxes) { 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 enabled -> setting -rescan=1\n", __func__); } } 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("-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())); } } return true; }