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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.

30,790 bytes · SHA-256 fa0a455a2d287564… · 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 <qt/guiutil.h>
6
7#include <qt/bitcoinaddressvalidator.h>
8#include <qt/bitcoinunits.h>
9#include <qt/platformstyle.h>
10#include <qt/qvalidatedlineedit.h>
11#include <qt/sendcoinsrecipient.h>
12
13#include <addresstype.h>
14#include <base58.h>
15#include <chainparams.h>
16#include <common/args.h>
17#include <interfaces/node.h>
18#include <key_io.h>
19#include <logging.h>
20#include <policy/policy.h>
21#include <primitives/transaction.h>
22#include <protocol.h>
23#include <script/script.h>
24#include <util/chaintype.h>
25#include <util/exception.h>
26#include <util/fs.h>
27#include <util/fs_helpers.h>
28#include <util/time.h>
29
30#ifdef WIN32
31#include <shellapi.h>
32#include <shlobj.h>
33#include <shlwapi.h>
34#endif
35
36#include <QAbstractButton>
37#include <QAbstractItemView>
38#include <QApplication>
39#include <QClipboard>
40#include <QDateTime>
41#include <QDesktopServices>
42#include <QDialog>
43#include <QDoubleValidator>
44#include <QFileDialog>
45#include <QFont>
46#include <QFontDatabase>
47#include <QFontMetrics>
48#include <QGuiApplication>
49#include <QJsonObject>
50#include <QKeyEvent>
51#include <QKeySequence>
52#include <QLatin1String>
53#include <QLineEdit>
54#include <QList>
55#include <QLocale>
56#include <QMenu>
57#include <QMouseEvent>
58#include <QPluginLoader>
59#include <QProgressDialog>
60#include <QRegularExpression>
61#include <QScreen>
62#include <QSettings>
63#include <QShortcut>
64#include <QSize>
65#include <QStandardPaths>
66#include <QString>
67#include <QTextDocument>
68#include <QThread>
69#include <QUrlQuery>
70#include <QtGlobal>
71
72#include <cassert>
73#include <chrono>
74#include <exception>
75#include <fstream>
76#include <string>
77#include <vector>
78
79#if defined(Q_OS_MACOS)
80
81#include <QProcess>
82
83void ForceActivation();
84#endif
85
86using namespace std::chrono_literals;
87
88namespace GUIUtil {
89
90QString dateTimeStr(const QDateTime &date)
91{
92    return QLocale::system().toString(date.date(), QLocale::ShortFormat) + QString(" ") + date.toString("hh:mm");
93}
94
95QString dateTimeStr(qint64 nTime)
96{
97    return dateTimeStr(QDateTime::fromSecsSinceEpoch(nTime));
98}
99
100QFont fixedPitchFont(bool use_embedded_font)
101{
102    if (use_embedded_font) {
103        return {"Roboto Mono"};
104    }
105    return QFontDatabase::systemFont(QFontDatabase::FixedFont);
106}
107
108// Return a pre-generated dummy bech32m address (P2TR) with invalid checksum.
109static std::string DummyAddress(const CChainParams &params)
110{
111    std::string addr;
112    switch (params.GetChainType()) {
113    case ChainType::MAIN:
114        addr = "bc1p35yvjel7srp783ztf8v6jdra7dhfzk5jaun8xz2qp6ws7z80n4tq2jku9f";
115        break;
116    case ChainType::SIGNET:
117    case ChainType::TESTNET:
118    case ChainType::TESTNET4:
119        addr = "tb1p35yvjel7srp783ztf8v6jdra7dhfzk5jaun8xz2qp6ws7z80n4tqa6qnlg";
120        break;
121    case ChainType::REGTEST:
122        addr = "bcrt1p35yvjel7srp783ztf8v6jdra7dhfzk5jaun8xz2qp6ws7z80n4tqsr2427";
123        break;
124    } // no default case, so the compiler can warn about missing cases
125    assert(!addr.empty());
126
127    if (Assume(!IsValidDestinationString(addr))) return addr;
128    return {};
129}
130
131void setupAddressWidget(QValidatedLineEdit *widget, QWidget *parent)
132{
133    parent->setFocusProxy(widget);
134
135    widget->setFont(fixedPitchFont());
136    // We don't want translators to use own addresses in translations
137    // and this is the only place, where this address is supplied.
138    widget->setPlaceholderText(QObject::tr("Enter a Bitcoin address (e.g. %1)").arg(
139        QString::fromStdString(DummyAddress(Params()))));
140    widget->setValidator(new BitcoinAddressEntryValidator(parent));
141    widget->setCheckValidator(new BitcoinAddressCheckValidator(parent));
142}
143
144void AddButtonShortcut(QAbstractButton* button, const QKeySequence& shortcut)
145{
146    QObject::connect(new QShortcut(shortcut, button), &QShortcut::activated, [button]() { button->animateClick(); });
147}
148
149bool parseBitcoinURI(const QUrl &uri, SendCoinsRecipient *out)
150{
151    // return if URI is not valid or is no bitcoin: URI
152    if(!uri.isValid() || uri.scheme() != QString("bitcoin"))
153        return false;
154
155    SendCoinsRecipient rv;
156    rv.address = uri.path();
157    // Trim any following forward slash which may have been added by the OS
158    if (rv.address.endsWith("/")) {
159        rv.address.truncate(rv.address.length() - 1);
160    }
161    rv.amount = 0;
162
163    QUrlQuery uriQuery(uri);
164    QList<QPair<QString, QString> > items = uriQuery.queryItems();
165    for (QList<QPair<QString, QString> >::iterator i = items.begin(); i != items.end(); i++)
166    {
167        bool fShouldReturnFalse = false;
168        if (i->first.startsWith("req-"))
169        {
170            i->first.remove(0, 4);
171            fShouldReturnFalse = true;
172        }
173
174        if (i->first == "label")
175        {
176            rv.label = i->second;
177            fShouldReturnFalse = false;
178        }
179        if (i->first == "message")
180        {
181            rv.message = i->second;
182            fShouldReturnFalse = false;
183        }
184        else if (i->first == "amount")
185        {
186            if(!i->second.isEmpty())
187            {
188                if (!BitcoinUnits::parse(BitcoinUnit::BTC, i->second, &rv.amount)) {
189                    return false;
190                }
191            }
192            fShouldReturnFalse = false;
193        }
194
195        if (fShouldReturnFalse)
196            return false;
197    }
198    if(out)
199    {
200        *out = rv;
201    }
202    return true;
203}
204
205bool parseBitcoinURI(QString uri, SendCoinsRecipient *out)
206{
207    QUrl uriInstance(uri);
208    return parseBitcoinURI(uriInstance, out);
209}
210
211QString formatBitcoinURI(const SendCoinsRecipient &info)
212{
213    bool bech_32 = info.address.startsWith(QString::fromStdString(Params().Bech32HRP() + "1"));
214
215    QString ret = QString("bitcoin:%1").arg(bech_32 ? info.address.toUpper() : info.address);
216    int paramCount = 0;
217
218    if (info.amount)
219    {
220        ret += QString("?amount=%1").arg(BitcoinUnits::format(BitcoinUnit::BTC, info.amount, false, BitcoinUnits::SeparatorStyle::NEVER));
221        paramCount++;
222    }
223
224    if (!info.label.isEmpty())
225    {
226        QString lbl(QUrl::toPercentEncoding(info.label));
227        ret += QString("%1label=%2").arg(paramCount == 0 ? "?" : "&").arg(lbl);
228        paramCount++;
229    }
230
231    if (!info.message.isEmpty())
232    {
233        QString msg(QUrl::toPercentEncoding(info.message));
234        ret += QString("%1message=%2").arg(paramCount == 0 ? "?" : "&").arg(msg);
235        paramCount++;
236    }
237
238    return ret;
239}
240
241bool isDust(interfaces::Node& node, const QString& address, const CAmount& amount)
242{
243    CTxDestination dest = DecodeDestination(address.toStdString());
244    CScript script = GetScriptForDestination(dest);
245    CTxOut txOut(amount, script);
246    return IsDust(txOut, node.getDustRelayFee());
247}
248
249QString HtmlEscape(const QString& str, bool fMultiLine)
250{

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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