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Stable release v32.1bitcoin/bitcoin · f0de87f04062 ↗3,020 source files · 47.5 MB stored on the server440 file guides

Release published 2026-10-28 · Snapshot fetched 2026-11-01. Latest stable release at fetch time; development branches and Git history are excluded. Only the selected code window and visible folders load here.

29,331 bytes · SHA-256 80519f0c7fe2d3ad… · View upstream ↗

1// Copyright (c) 2011-present The Bitcoin Core developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5#include <bitcoin-build-config.h> // IWYU pragma: keep
6
7#include <qt/optionsmodel.h>
8
9#include <qt/bitcoinunits.h>
10#include <qt/guiconstants.h>
11#include <qt/guiutil.h>
12
13#include <common/args.h>
14#include <interfaces/node.h>
15#include <mapport.h>
16#include <net.h>
17#include <netbase.h>
18#include <node/caches.h>
19#include <node/chainstatemanager_args.h>
20#include <univalue.h>
21#include <util/string.h>
22#include <validation.h>
23#include <wallet/wallet.h>
24
25#include <QDebug>
26#include <QLatin1Char>
27#include <QSettings>
28#include <QStringList>
29#include <QVariant>
30
31const char *DEFAULT_GUI_PROXY_HOST = "127.0.0.1";
32
33static QString GetDefaultProxyAddress();
34
35/** Map GUI option ID to node setting name. */
36static const char* SettingName(OptionsModel::OptionID option)
37{
38    switch (option) {
39    case OptionsModel::DatabaseCache: return "dbcache";
40    case OptionsModel::ThreadsScriptVerif: return "par";
41    case OptionsModel::SpendZeroConfChange: return "spendzeroconfchange";
42    case OptionsModel::ExternalSignerPath: return "signer";
43    case OptionsModel::MapPortNatpmp: return "natpmp";
44    case OptionsModel::Listen: return "listen";
45    case OptionsModel::Server: return "server";
46    case OptionsModel::PruneSize: return "prune";
47    case OptionsModel::Prune: return "prune";
48    case OptionsModel::ProxyIP: return "proxy";
49    case OptionsModel::ProxyPort: return "proxy";
50    case OptionsModel::ProxyUse: return "proxy";
51    case OptionsModel::ProxyIPTor: return "onion";
52    case OptionsModel::ProxyPortTor: return "onion";
53    case OptionsModel::ProxyUseTor: return "onion";
54    case OptionsModel::Language: return "lang";
55    default: throw std::logic_error(strprintf("GUI option %i has no corresponding node setting.", option));
56    }
57}
58
59/** Call node.updateRwSetting() with Bitcoin 22.x workaround. */
60static void UpdateRwSetting(interfaces::Node& node, OptionsModel::OptionID option, const std::string& suffix, const common::SettingsValue& value)
61{
62    if (value.isNum() &&
63        (option == OptionsModel::DatabaseCache ||
64         option == OptionsModel::ThreadsScriptVerif ||
65         option == OptionsModel::Prune ||
66         option == OptionsModel::PruneSize)) {
67        // Write certain old settings as strings, even though they are numbers,
68        // because Bitcoin 22.x releases try to read these specific settings as
69        // strings in addOverriddenOption() calls at startup, triggering
70        // uncaught exceptions in UniValue::get_str(). These errors were fixed
71        // in later releases by https://github.com/bitcoin/bitcoin/pull/24498.
72        // If new numeric settings are added, they can be written as numbers
73        // instead of strings, because bitcoin 22.x will not try to read these.
74        node.updateRwSetting(SettingName(option) + suffix, value.getValStr());
75    } else {
76        node.updateRwSetting(SettingName(option) + suffix, value);
77    }
78}
79
80//! Convert enabled/size values to bitcoin -prune setting.
81static common::SettingsValue PruneSetting(bool prune_enabled, int prune_size_gb)
82{
83    assert(!prune_enabled || prune_size_gb >= 1); // PruneSizeGB and ParsePruneSizeGB never return less
84    return prune_enabled ? PruneGBtoMiB(prune_size_gb) : 0;
85}
86
87//! Get pruning enabled value to show in GUI from bitcoin -prune setting.
88static bool PruneEnabled(const common::SettingsValue& prune_setting)
89{
90    // -prune=1 setting is manual pruning mode, so disabled for purposes of the gui
91    return SettingTo<int64_t>(prune_setting, 0) > 1;
92}
93
94//! Get pruning size value to show in GUI from bitcoin -prune setting. If
95//! pruning is not enabled, just show default recommended pruning size (2GB).
96static int PruneSizeGB(const common::SettingsValue& prune_setting)
97{
98    int value = SettingTo<int64_t>(prune_setting, 0);
99    return value > 1 ? PruneMiBtoGB(value) : DEFAULT_PRUNE_TARGET_GB;
100}
101
102//! Parse pruning size value provided by user in GUI or loaded from QSettings
103//! (windows registry key or qt .conf file). Smallest value that the GUI can
104//! display is 1 GB, so round up if anything less is parsed.
105static int ParsePruneSizeGB(const QVariant& prune_size)
106{
107    return std::max(1, prune_size.toInt());
108}
109
110struct ProxySetting {
111    bool is_set;
112    QString ip;
113    QString port;
114};
115static ProxySetting ParseProxyString(const std::string& proxy);
116static std::string ProxyString(bool is_set, QString ip, QString port);
117
118static const QLatin1String fontchoice_str_embedded{"embedded"};
119static const QLatin1String fontchoice_str_best_system{"best_system"};
120static const QString fontchoice_str_custom_prefix{QStringLiteral("custom, ")};
121
122QString OptionsModel::FontChoiceToString(const OptionsModel::FontChoice& f)
123{
124    if (std::holds_alternative<FontChoiceAbstract>(f)) {
125        if (f == UseBestSystemFont) {
126            return fontchoice_str_best_system;
127        } else {
128            return fontchoice_str_embedded;
129        }
130    }
131    return fontchoice_str_custom_prefix + std::get<QFont>(f).toString();
132}
133
134OptionsModel::FontChoice OptionsModel::FontChoiceFromString(const QString& s)
135{
136    if (s == fontchoice_str_best_system) {
137        return FontChoiceAbstract::BestSystemFont;
138    } else if (s == fontchoice_str_embedded) {
139        return FontChoiceAbstract::EmbeddedFont;
140    } else if (s.startsWith(fontchoice_str_custom_prefix)) {
141        QFont f;
142        f.fromString(s.mid(fontchoice_str_custom_prefix.size()));
143        return f;
144    } else {
145        return FontChoiceAbstract::EmbeddedFont;  // default
146    }
147}
148
149OptionsModel::OptionsModel(interfaces::Node& node, QObject *parent) :
150    QAbstractListModel(parent), m_node{node}
151{
152}
153
154void OptionsModel::addOverriddenOption(const std::string &option)
155{
156    strOverriddenByCommandLine += QString::fromStdString(option) + "=" + QString::fromStdString(gArgs.GetArg(option, "")) + " ";
157}
158
159// Writes all missing QSettings with their default values
160bool OptionsModel::Init(bilingual_str& error)
161{
162    // Initialize display settings from stored settings.
163    language = QString::fromStdString(SettingToString(node().getPersistentSetting("lang"), ""));
164
165    checkAndMigrate();
166
167    QSettings settings;
168
169    // Ensure restart flag is unset on client startup
170    setRestartRequired(false);
171
172    // These are Qt-only settings:
173
174    // Window
175    if (!settings.contains("fHideTrayIcon")) {
176        settings.setValue("fHideTrayIcon", false);
177    }
178    m_show_tray_icon = !settings.value("fHideTrayIcon").toBool();
179    Q_EMIT showTrayIconChanged(m_show_tray_icon);
180
181    if (!settings.contains("fMinimizeToTray"))
182        settings.setValue("fMinimizeToTray", false);
183    fMinimizeToTray = settings.value("fMinimizeToTray").toBool() && m_show_tray_icon;
184
185    if (!settings.contains("fMinimizeOnClose"))
186        settings.setValue("fMinimizeOnClose", false);
187    fMinimizeOnClose = settings.value("fMinimizeOnClose").toBool();
188
189    // Display
190    if (!settings.contains("DisplayBitcoinUnit")) {
191        settings.setValue("DisplayBitcoinUnit", QVariant::fromValue(BitcoinUnit::BTC));
192    }
193    QVariant unit = settings.value("DisplayBitcoinUnit");
194    if (unit.canConvert<BitcoinUnit>()) {
195        m_display_bitcoin_unit = unit.value<BitcoinUnit>();
196    } else {
197        m_display_bitcoin_unit = BitcoinUnit::BTC;
198        settings.setValue("DisplayBitcoinUnit", QVariant::fromValue(m_display_bitcoin_unit));
199    }
200
201    if (!settings.contains("strThirdPartyTxUrls"))
202        settings.setValue("strThirdPartyTxUrls", "");
203    strThirdPartyTxUrls = settings.value("strThirdPartyTxUrls", "").toString();
204
205    if (!settings.contains("fCoinControlFeatures"))
206        settings.setValue("fCoinControlFeatures", false);
207    fCoinControlFeatures = settings.value("fCoinControlFeatures", false).toBool();
208
209    if (!settings.contains("enable_psbt_controls")) {
210        settings.setValue("enable_psbt_controls", false);
211    }
212    m_enable_psbt_controls = settings.value("enable_psbt_controls", false).toBool();
213
214    // These are shared with the core or have a command-line parameter
215    // and we want command-line parameters to overwrite the GUI settings.
216    for (OptionID option : {DatabaseCache, ThreadsScriptVerif, SpendZeroConfChange, ExternalSignerPath,
217                            MapPortNatpmp, Listen, Server, Prune, ProxyUse, ProxyUseTor, Language}) {
218        std::string setting = SettingName(option);
219        if (node().isSettingIgnored(setting)) addOverriddenOption("-" + setting);
220        try {
221            getOption(option);
222        } catch (const std::exception& e) {
223            // This handles exceptions thrown by univalue that can happen if
224            // settings in settings.json don't have the expected types.
225            error.original = strprintf("Could not read setting \"%s\", %s.", setting, e.what());
226            error.translated = tr("Could not read setting \"%1\", %2.").arg(QString::fromStdString(setting), e.what()).toStdString();
227            return false;
228        }
229    }
230
231    // If setting doesn't exist create it with defaults.
232
233    // Main
234    if (!settings.contains("strDataDir"))
235        settings.setValue("strDataDir", GUIUtil::getDefaultDataDirectory());
236
237    // Wallet
238#ifdef ENABLE_WALLET
239    if (!settings.contains("SubFeeFromAmount")) {
240        settings.setValue("SubFeeFromAmount", false);
241    }
242    m_sub_fee_from_amount = settings.value("SubFeeFromAmount", false).toBool();
243#endif
244
245    // Display
246    if (settings.contains("FontForMoney")) {
247        m_font_money = FontChoiceFromString(settings.value("FontForMoney").toString());
248    } else if (settings.contains("UseEmbeddedMonospacedFont")) {
249        if (settings.value("UseEmbeddedMonospacedFont").toBool()) {
250            m_font_money = FontChoiceAbstract::EmbeddedFont;

src/wallet/receive.cpp

src/wallet/coinselection.cpp

src/consensus/validation.h

src/primitives/transaction.cpp

src/script/descriptor.cpp

src/bitcoin-cli.cpp

src/rpc/blockchain.cpp

src/rpc/rawtransaction.cpp

src/init.cpp

src/crypto/sha256.cpp

src/consensus/merkle.h

src/consensus/tx_check.h

src/consensus/tx_verify.h

src/policy/feerate.h

src/policy/feerate.cpp

src/primitives/transaction_identifier.h

src/chainparamsbase.h

src/chainparamsbase.cpp

src/util/moneystr.cpp

src/crypto/ripemd160.h

src/crypto/sha1.h

src/crypto/sha512.h

src/crypto/hmac_sha256.h

src/crypto/hmac_sha512.h

src/crypto/hmac_sha256.cpp

src/crypto/hmac_sha512.cpp

src/crypto/hkdf_sha256_32.h

src/crypto/hkdf_sha256_32.cpp

src/support/cleanse.h

src/support/cleanse.cpp

src/crypto/siphash.cpp

src/crypto/muhash.h

src/crypto/chacha20.h

src/crypto/poly1305.h

src/crypto/chacha20poly1305.h

src/crypto/chacha20poly1305.cpp

src/util/chaintype.cpp

src/util/obfuscation.h

src/util/byte_units.h

src/util/overflow.h

src/blockencodings.cpp

src/net_permissions.cpp

src/policy/packages.cpp

src/policy/rbf.cpp

src/policy/truc_policy.cpp

src/policy/ephemeral_policy.cpp

src/policy/settings.cpp

src/policy/policy.cpp

src/node/transaction.cpp

src/node/coin.cpp

src/rpc/client.cpp

src/rpc/external_signer.cpp

src/rpc/request.cpp

src/rpc/server_util.cpp

src/rpc/fees.cpp

src/rpc/output_script.cpp

src/rpc/rawtransaction_util.cpp

src/rpc/rawtransaction_util.h

src/rpc/register.h

src/rpc/request.h

src/rpc/server_util.h

src/rpc/protocol.h

src/rpc/server.h

src/rpc/signmessage.cpp

src/rpc/txoutproof.cpp

src/rpc/util.cpp

src/rpc/util.h

src/wallet/rpc/addresses.cpp

src/wallet/rpc/backup.cpp

src/wallet/rpc/coins.cpp

src/wallet/rpc/encrypt.cpp

src/wallet/rpc/signmessage.cpp

src/wallet/rpc/util.cpp

src/wallet/rpc/util.h

src/wallet/coincontrol.cpp

src/wallet/coincontrol.h

src/wallet/context.cpp

src/wallet/context.h

src/wallet/crypter.cpp

src/wallet/crypter.h

src/wallet/db.cpp

src/wallet/export.cpp

src/wallet/external_signer_scriptpubkeyman.cpp

src/wallet/rpc/spend.cpp

src/wallet/rpc/transactions.cpp

src/wallet/rpc/wallet.cpp

src/wallet/feebumper.cpp

src/wallet/feebumper.h

src/index/base.h

src/index/base.cpp

src/index/txindex.h

src/index/txindex.cpp

src/index/txindex_key.h

src/index/txospenderindex.h

src/index/txospenderindex.cpp

src/index/blockfilterindex.h

src/index/blockfilterindex.cpp

src/index/coinstatsindex.h

src/index/coinstatsindex.cpp

src/index/db_key.h

src/index/disktxpos.h

src/kernel/chain.cpp

src/kernel/chain.h

src/kernel/checks.cpp

src/kernel/checks.h

src/kernel/context.cpp

src/kernel/context.h

src/kernel/cs_main.cpp

src/kernel/cs_main.h

src/kernel/disconnected_transactions.cpp

src/kernel/disconnected_transactions.h

src/kernel/mempool_removal_reason.cpp

src/kernel/mempool_removal_reason.h

src/kernel/coinstats.cpp

src/kernel/coinstats.h

src/kernel/chainparams.cpp

src/kernel/chainparams.h

src/wallet/sqlite.cpp

src/wallet/sqlite.h

src/wallet/transaction.cpp

src/wallet/transaction.h

src/wallet/dump.cpp

src/wallet/dump.h

src/wallet/init.cpp

src/wallet/walletutil.cpp

src/wallet/walletutil.h

src/wallet/wallettool.cpp

src/wallet/wallettool.h

src/wallet/export.h

src/wallet/migrate.cpp

src/wallet/migrate.h

src/wallet/db.h

src/wallet/walletdb.cpp

src/wallet/interfaces.cpp

src/wallet/scriptpubkeyman.cpp

src/wallet/scriptpubkeyman.h

src/kernel/bitcoinkernel.cpp

src/kernel/bitcoinkernel.h

src/kernel/bitcoinkernel_wrapper.h

src/node/chainstate.cpp

src/node/chainstate.h

src/node/blockstorage.cpp

src/node/blockstorage.h

src/node/mempool_persist.cpp

src/node/mempool_persist.h

src/node/utxo_snapshot.cpp

src/node/utxo_snapshot.h

src/node/kernel_notifications.cpp

src/node/kernel_notifications.h

src/node/blockmanager_args.cpp

src/kernel/blockmanager_opts.h

src/util/expected.cpp

src/policy/settings.h

src/util/types.h

src/kernel/messagestartchars.h

src/kernel/warning.h

src/util/exception.h

src/common/license_info.h

src/node/coins_view_args.h

src/node/database_args.h

src/util/batchpriority.h

src/util/ui_change_type.h

src/node/coins_view_args.cpp

src/node/peerman_args.h

src/util/serfloat.h

src/node/blockmanager_args.h

src/node/database_args.cpp

src/util/overloaded.h

src/interfaces/types.h

src/node/chainstatemanager_args.h

src/node/minisketchwrapper.h

src/util/macros.h

src/util/syserror.h

src/common/run_command.h

src/util/bytevectorhash.cpp

src/node/mempool_persist_args.cpp

src/util/exec.h

src/util/rbf.h

src/crypto/hex_base.h

src/node/mempool_persist_args.h

src/interfaces/echo.h

src/util/any.h

src/util/batchpriority.cpp

src/util/threadnames.h

src/node/coin.h

src/node/mempool_args.h

src/util/asmap.h

src/util/bytevectorhash.h

src/node/context.cpp

src/util/insert.h

src/util/readwritefile.h

src/node/peerman_args.cpp

src/node/interface_ui.cpp

src/interfaces/handler.h

src/node/mining_args.h

src/util/hasher.cpp

src/common/init.h

src/kernel/mempool_limits.h

src/common/system.h

src/crypto/sha3.h

src/util/threadinterrupt.cpp

src/node/protocol_version.h

src/util/exception.cpp

src/common/messages.h

src/node/connection_types.cpp

src/util/bip32.h

src/common/license_info.cpp

src/util/stdmutex.h

src/common/run_command.cpp

src/util/check.cpp

src/util/golombrice.h

src/node/types.h

src/node/timeoffsets.h

src/util/readwritefile.cpp

src/util/fastrange.h

src/util/signalinterrupt.h

src/util/task_runner.h

src/util/syserror.cpp

src/common/interfaces.cpp

src/common/types.h

src/util/threadinterrupt.h

src/kernel/chainstatemanager_opts.h

src/node/psbt.h

src/policy/ephemeral_policy.h

src/util/trace.h

src/common/url.cpp

src/kernel/mempool_options.h

src/util/serfloat.cpp

src/kernel/notifications_interface.h

src/node/timeoffsets.cpp

src/node/warnings.cpp

src/util/hash_type.h

src/crypto/hex_base.cpp

src/node/eviction.h

src/util/tokenbucket.h

src/crypto/aes.h

src/common/pcp.h

src/util/feefrac.cpp

src/node/transaction.h

src/util/threadnames.cpp

src/common/signmessage.h

src/util/exec.cpp

src/util/signalinterrupt.cpp

src/clientversion.cpp

src/common/signmessage.cpp

src/compat/assumptions.h

src/compat/byteswap.h

src/deploymentinfo.cpp

src/deploymentinfo.h

src/deploymentstatus.cpp

src/deploymentstatus.h

src/dummywallet.cpp

src/external_signer.h

src/init/bitcoin-gui.cpp

src/init/bitcoin-node.cpp

src/init/bitcoin-qt.cpp

src/init/bitcoin-wallet.cpp

src/init/bitcoind.cpp

src/init/common.h

src/interfaces/init.h

src/interfaces/ipc.h

src/key_io.h

src/logging/categories.h

src/logging/timer.h

src/mapport.h

src/musig.h

src/net_permissions.h

src/netgroup.h

src/netmessagemaker.h

src/node/chainstatemanager_args.cpp

src/node/connection_types.h

src/node/context.h

src/node/interface_ui.h

src/node/mempool_args.cpp

src/node/mining_args.cpp

src/node/minisketchwrapper.cpp

src/node/txreconciliation.h

src/policy/fees/estimator_args.cpp

src/policy/fees/estimator_args.h

src/policy/fees/estimator_man.cpp

src/policy/fees/estimator_man.h

src/policy/packages.h

src/policy/rbf.h

src/policy/truc_policy.h

src/pow.h

src/primitives/block.cpp

src/randomenv.h

src/rest.h

src/script/keyorigin.h

src/script/parsing.cpp

src/script/parsing.h

src/script/script_error.h

src/script/sigcache.cpp

src/script/sigcache.h

src/script/solver.h

src/script/verify_flags.h

src/semaphore_grant.h

src/signet.h

src/span.h

src/support/allocators/secure.h

src/support/allocators/zeroafterfree.h

src/util/tokenpipe.cpp

src/util/translation.h

src/util/vector.h

src/versionbits.h

src/versionbits_impl.h

src/wallet/external_signer_scriptpubkeyman.h

src/wallet/fees.h

src/wallet/load.h

src/wallet/receive.h

src/wallet/rpc/wallet.h

src/wallet/types.h

src/walletinitinterface.h

src/zmq/zmqabstractnotifier.cpp

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