diff --git a/src/Makefile.qt.include b/src/Makefile.qt.include
index f2f6e31131..b48db705a7 100644
--- a/src/Makefile.qt.include
+++ b/src/Makefile.qt.include
@@ -46,6 +46,7 @@ QT_MOC_CPP = \
qml/models/moc_peerlistsortproxy.cpp \
qml/models/moc_transaction.cpp \
qml/models/moc_sendrecipient.cpp \
+ qml/models/moc_snapshotqml.cpp \
qml/models/moc_walletlistmodel.cpp \
qml/models/moc_walletqmlmodel.cpp \
qml/models/moc_walletqmlmodel.cpp \
@@ -136,6 +137,7 @@ BITCOIN_QT_H = \
qml/models/peerlistsortproxy.h \
qml/models/transaction.h \
qml/models/sendrecipient.h \
+ qml/models/snapshotqml.h \
qml/models/walletlistmodel.h \
qml/models/walletqmlmodel.h \
qml/models/walletqmlmodeltransaction.h \
@@ -335,6 +337,7 @@ BITCOIN_QML_BASE_CPP = \
qml/models/peerlistsortproxy.cpp \
qml/models/transaction.cpp \
qml/models/sendrecipient.cpp \
+ qml/models/snapshotqml.cpp \
qml/models/walletlistmodel.cpp \
qml/models/walletqmlmodel.cpp \
qml/models/walletqmlmodeltransaction.cpp \
@@ -360,12 +363,15 @@ QML_RES_ICONS = \
qml/res/icons/check.png \
qml/res/icons/copy.png \
qml/res/icons/coinbase.png \
+ qml/res/icons/circle-file.png \
+ qml/res/icons/circle-green-check.png \
qml/res/icons/cross.png \
qml/res/icons/error.png \
qml/res/icons/export.png \
qml/res/icons/flip-vertical.png \
qml/res/icons/gear.png \
qml/res/icons/gear-outline.png \
+ qml/res/icons/green-check.png \
qml/res/icons/hidden.png \
qml/res/icons/info.png \
qml/res/icons/minus.png \
@@ -400,6 +406,7 @@ QML_RES_QML = \
qml/components/NetworkIndicator.qml \
qml/components/ProxySettings.qml \
qml/components/Separator.qml \
+ qml/components/SnapshotSettings.qml \
qml/components/StorageLocations.qml \
qml/components/StorageOptions.qml \
qml/components/StorageSettings.qml \
@@ -457,6 +464,7 @@ QML_RES_QML = \
qml/pages/settings/SettingsDeveloper.qml \
qml/pages/settings/SettingsDisplay.qml \
qml/pages/settings/SettingsProxy.qml \
+ qml/pages/settings/SettingsSnapshot.qml \
qml/pages/settings/SettingsStorage.qml \
qml/pages/settings/SettingsTheme.qml \
qml/pages/wallet/Activity.qml \
diff --git a/src/interfaces/node.h b/src/interfaces/node.h
index 1aab36927b..b50643db22 100644
--- a/src/interfaces/node.h
+++ b/src/interfaces/node.h
@@ -11,6 +11,7 @@
#include <net_types.h> // For banmap_t
#include <netaddress.h> // For Network
#include <netbase.h> // For ConnectionDirection
+#include <node/utxo_snapshot.h> // For SnapshotMetadata
#include <support/allocators/secure.h> // For SecureString
#include <util/translation.h>
@@ -208,6 +209,9 @@ class Node
//! List rpc commands.
virtual std::vector<std::string> listRpcCommands() = 0;
+ //! Load UTXO Snapshot.
+ virtual bool loadSnapshot(AutoFile& afile, const node::SnapshotMetadata& metadata, bool in_memory) = 0;
+
//! Set RPC timer interface if unset.
virtual void rpcSetTimerInterfaceIfUnset(RPCTimerInterface* iface) = 0;
@@ -243,6 +247,10 @@ class Node
using ShowProgressFn = std::function<void(const std::string& title, int progress, bool resume_possible)>;
virtual std::unique_ptr<Handler> handleShowProgress(ShowProgressFn fn) = 0;
+ //! Register handler for snapshot load progress.
+ using SnapshotLoadProgressFn = std::function<void(double progress)>;
+ virtual std::unique_ptr<Handler> handleSnapshotLoadProgress(SnapshotLoadProgressFn fn) = 0;
+
//! Register handler for wallet loader constructed messages.
using InitWalletFn = std::function<void()>;
virtual std::unique_ptr<Handler> handleInitWallet(InitWalletFn fn) = 0;
diff --git a/src/kernel/chainparams.cpp b/src/kernel/chainparams.cpp
index 733a3339b3..635dc40f9f 100644
--- a/src/kernel/chainparams.cpp
+++ b/src/kernel/chainparams.cpp
@@ -371,6 +371,13 @@ class SigNetParams : public CChainParams {
vFixedSeeds.clear();
+ m_assumeutxo_data = MapAssumeutxo{
+ {
+ 160000,
+ {AssumeutxoHash{uint256S("0x5225141cb62dee63ab3be95f9b03d60801f264010b1816d4bd00618b2736e7be")}, 1278002},
+ },
+ };
+
base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,111);
base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,196);
base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,239);
diff --git a/src/kernel/notifications_interface.h b/src/kernel/notifications_interface.h
index c5e77b0df9..b8002dedd2 100644
--- a/src/kernel/notifications_interface.h
+++ b/src/kernel/notifications_interface.h
@@ -40,6 +40,7 @@ class Notifications
[[nodiscard]] virtual InterruptResult blockTip(SynchronizationState state, CBlockIndex& index) { return {}; }
virtual void headerTip(SynchronizationState state, int64_t height, int64_t timestamp, bool presync) {}
virtual void progress(const bilingual_str& title, int progress_percent, bool resume_possible) {}
+ virtual void snapshotLoadProgress(double progress) {}
virtual void warning(const bilingual_str& warning) {}
//! The flush error notification is sent to notify the user that an error
diff --git a/src/node/interface_ui.cpp b/src/node/interface_ui.cpp
index a1664f1bad..a57a559146 100644
--- a/src/node/interface_ui.cpp
+++ b/src/node/interface_ui.cpp
@@ -21,6 +21,7 @@ struct UISignals {
boost::signals2::signal<CClientUIInterface::NotifyNetworkActiveChangedSig> NotifyNetworkActiveChanged;
boost::signals2::signal<CClientUIInterface::NotifyAlertChangedSig> NotifyAlertChanged;
boost::signals2::signal<CClientUIInterface::ShowProgressSig> ShowProgress;
+ boost::signals2::signal<CClientUIInterface::SnapshotLoadProgressSig> SnapshotLoadProgress;
boost::signals2::signal<CClientUIInterface::NotifyBlockTipSig> NotifyBlockTip;
boost::signals2::signal<CClientUIInterface::NotifyHeaderTipSig> NotifyHeaderTip;
boost::signals2::signal<CClientUIInterface::BannedListChangedSig> BannedListChanged;
@@ -44,6 +45,7 @@ ADD_SIGNALS_IMPL_WRAPPER(ShowProgress);
ADD_SIGNALS_IMPL_WRAPPER(NotifyBlockTip);
ADD_SIGNALS_IMPL_WRAPPER(NotifyHeaderTip);
ADD_SIGNALS_IMPL_WRAPPER(BannedListChanged);
+ADD_SIGNALS_IMPL_WRAPPER(SnapshotLoadProgress);
bool CClientUIInterface::ThreadSafeMessageBox(const bilingual_str& message, const std::string& caption, unsigned int style) { return g_ui_signals.ThreadSafeMessageBox(message, caption, style).value_or(false);}
bool CClientUIInterface::ThreadSafeQuestion(const bilingual_str& message, const std::string& non_interactive_message, const std::string& caption, unsigned int style) { return g_ui_signals.ThreadSafeQuestion(message, non_interactive_message, caption, style).value_or(false);}
@@ -53,6 +55,7 @@ void CClientUIInterface::NotifyNumConnectionsChanged(PeersNumByType newNumConnec
void CClientUIInterface::NotifyNetworkActiveChanged(bool networkActive) { return g_ui_signals.NotifyNetworkActiveChanged(networkActive); }
void CClientUIInterface::NotifyAlertChanged() { return g_ui_signals.NotifyAlertChanged(); }
void CClientUIInterface::ShowProgress(const std::string& title, int nProgress, bool resume_possible) { return g_ui_signals.ShowProgress(title, nProgress, resume_possible); }
+void CClientUIInterface::SnapshotLoadProgress(double progress) { return g_ui_signals.SnapshotLoadProgress(progress); }
void CClientUIInterface::NotifyBlockTip(SynchronizationState s, const CBlockIndex* i) { return g_ui_signals.NotifyBlockTip(s, i); }
void CClientUIInterface::NotifyHeaderTip(SynchronizationState s, int64_t height, int64_t timestamp, bool presync) { return g_ui_signals.NotifyHeaderTip(s, height, timestamp, presync); }
void CClientUIInterface::BannedListChanged() { return g_ui_signals.BannedListChanged(); }
diff --git a/src/node/interface_ui.h b/src/node/interface_ui.h
index cb5a9cbafd..14d3761898 100644
--- a/src/node/interface_ui.h
+++ b/src/node/interface_ui.h
@@ -109,6 +109,9 @@ class CClientUIInterface
*/
ADD_SIGNALS_DECL_WRAPPER(ShowProgress, void, const std::string& title, int nProgress, bool resume_possible);
+ /** Snapshot load progress. */
+ ADD_SIGNALS_DECL_WRAPPER(SnapshotLoadProgress, void, double progress);
+
/** New block has been accepted */
ADD_SIGNALS_DECL_WRAPPER(NotifyBlockTip, void, SynchronizationState, const CBlockIndex*);
diff --git a/src/node/interfaces.cpp b/src/node/interfaces.cpp
index 3dd867cb8d..4d88822a8a 100644
--- a/src/node/interfaces.cpp
+++ b/src/node/interfaces.cpp
@@ -29,6 +29,7 @@
#include <node/context.h>
#include <node/interface_ui.h>
#include <node/transaction.h>
+#include <node/utxo_snapshot.h>
#include <policy/feerate.h>
#include <policy/fees.h>
#include <policy/policy.h>
@@ -378,6 +379,10 @@ class NodeImpl : public Node
{
return MakeSignalHandler(::uiInterface.ShowProgress_connect(fn));
}
+ std::unique_ptr<Handler> handleSnapshotLoadProgress(SnapshotLoadProgressFn fn) override
+ {
+ return MakeSignalHandler(::uiInterface.SnapshotLoadProgress_connect(fn));
+ }
std::unique_ptr<Handler> handleInitWallet(InitWalletFn fn) override
{
return MakeSignalHandler(::uiInterface.InitWallet_connect(fn));
@@ -417,6 +422,10 @@ class NodeImpl : public Node
{
m_context = context;
}
+ bool loadSnapshot(AutoFile& afile, const node::SnapshotMetadata& metadata, bool in_memory) override
+ {
+ return chainman().ActivateSnapshot(afile, metadata, in_memory);
+ }
ArgsManager& args() { return *Assert(Assert(m_context)->args); }
ChainstateManager& chainman() { return *Assert(m_context->chainman); }
NodeContext* m_context{nullptr};
@@ -532,7 +541,7 @@ class RpcHandlerImpl : public Handler
class ChainImpl : public Chain
{
public:
- explicit ChainImpl(NodeContext& node) : m_node(node) {}
+ explicit ChainImpl(node::NodeContext& node) : m_node(node) {}
std::optional<int> getHeight() override
{
const int height{WITH_LOCK(::cs_main, return chainman().ActiveChain().Height())};
diff --git a/src/node/kernel_notifications.cpp b/src/node/kernel_notifications.cpp
index 7224127c72..e41308dd50 100644
--- a/src/node/kernel_notifications.cpp
+++ b/src/node/kernel_notifications.cpp
@@ -78,6 +78,11 @@ void KernelNotifications::progress(const bilingual_str& title, int progress_perc
uiInterface.ShowProgress(title.translated, progress_percent, resume_possible);
}
+void KernelNotifications::snapshotLoadProgress(double progress)
+{
+ uiInterface.SnapshotLoadProgress(progress);
+}
+
void KernelNotifications::warning(const bilingual_str& warning)
{
DoWarning(warning);
diff --git a/src/node/kernel_notifications.h b/src/node/kernel_notifications.h
index b2dfc03398..4e9b9f77db 100644
--- a/src/node/kernel_notifications.h
+++ b/src/node/kernel_notifications.h
@@ -31,6 +31,8 @@ class KernelNotifications : public kernel::Notifications
void progress(const bilingual_str& title, int progress_percent, bool resume_possible) override;
+ void snapshotLoadProgress(double progress) override;
+
void warning(const bilingual_str& warning) override;
void flushError(const std::string& debug_message) override;
diff --git a/src/qml/bitcoin_qml.qrc b/src/qml/bitcoin_qml.qrc
index 69a07de568..877469e933 100644
--- a/src/qml/bitcoin_qml.qrc
+++ b/src/qml/bitcoin_qml.qrc
@@ -15,6 +15,7 @@
<file>components/ProxySettings.qml</file>
<file>components/StorageLocations.qml</file>
<file>components/Separator.qml</file>
+ <file>components/SnapshotSettings.qml</file>
<file>components/StorageOptions.qml</file>
<file>components/StorageSettings.qml</file>
<file>components/ThemeSettings.qml</file>
@@ -26,6 +27,7 @@
<file>controls/CoreTextField.qml</file>
<file>controls/ExternalLink.qml</file>
<file>controls/FocusBorder.qml</file>
+ <file>controls/GreenCheckIcon.qml</file>
<file>controls/Header.qml</file>
<file>controls/Icon.qml</file>
<file>controls/InformationPage.qml</file>
@@ -70,6 +72,7 @@
<file>pages/settings/SettingsDeveloper.qml</file>
<file>pages/settings/SettingsDisplay.qml</file>
<file>pages/settings/SettingsProxy.qml</file>
+ <file>pages/settings/SettingsSnapshot.qml</file>
<file>pages/settings/SettingsStorage.qml</file>
<file>pages/settings/SettingsTheme.qml</file>
<file>pages/wallet/Activity.qml</file>
@@ -103,12 +106,15 @@
<file alias="check">res/icons/check.png</file>
<file alias="copy">res/icons/copy.png</file>
<file alias="coinbase">res/icons/coinbase.png</file>
+ <file alias="circle-file">res/icons/circle-file.png</file>
+ <file alias="circle-green-check">res/icons/circle-green-check.png</file>
<file alias="cross">res/icons/cross.png</file>
<file alias="error">res/icons/error.png</file>
<file alias="export">res/icons/export.png</file>
<file alias="flip-vertical">res/icons/flip-vertical.png</file>
<file alias="gear">res/icons/gear.png</file>
<file alias="gear-outline">res/icons/gear-outline.png</file>
+ <file alias="green-check">res/icons/green-check.png</file>
<file alias="hidden">res/icons/hidden.png</file>
<file alias="info">res/icons/info.png</file>
<file alias="minus">res/icons/minus.png</file>
diff --git a/src/qml/components/ConnectionSettings.qml b/src/qml/components/ConnectionSettings.qml
index 35e78b7a6e..d5f772eac8 100644
--- a/src/qml/components/ConnectionSettings.qml
+++ b/src/qml/components/ConnectionSettings.qml
@@ -10,7 +10,37 @@ import "../controls"
ColumnLayout {
id: root
signal next
+ signal gotoSnapshot
+ property bool onboarding: false
+ property bool snapshotImportCompleted: onboarding ? false : chainModel.isSnapshotActive
spacing: 4
+ Setting {
+ id: gotoSnapshot
+ visible: !root.onboarding && !snapshotImportCompleted
+ Layout.fillWidth: true
+ header: qsTr("Load snapshot")
+ description: qsTr("Instant use with background sync")
+ actionItem: Item {
+ width: 26
+ height: 26
+ CaretRightIcon {
+ anchors.centerIn: parent
+ visible: !snapshotImportCompleted
+ color: gotoSnapshot.stateColor
+ }
+ GreenCheckIcon {
+ anchors.centerIn: parent
+ visible: snapshotImportCompleted
+ color: Theme.color.transparent
+ size: 30
+ }
+ }
+ onClicked: root.gotoSnapshot()
+ }
+ Separator {
+ visible: !root.onboarding && !snapshotImportCompleted
+ Layout.fillWidth: true
+ }
Setting {
Layout.fillWidth: true
header: qsTr("Enable listening")
diff --git a/src/qml/components/SnapshotSettings.qml b/src/qml/components/SnapshotSettings.qml
new file mode 100644
index 0000000000..1c73f8af18
--- /dev/null
+++ b/src/qml/components/SnapshotSettings.qml
@@ -0,0 +1,229 @@
+// Copyright (c) 2023-present The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15
+import QtQuick.Layouts 1.15
+import QtQuick.Dialogs 1.3
+
+import "../controls"
+
+ColumnLayout {
+ id: columnLayout
+ signal back
+ property bool snapshotLoading: nodeModel.snapshotLoading
+ property bool snapshotLoaded: nodeModel.isSnapshotLoaded
+ property bool snapshotImportCompleted: onboarding ? false : chainModel.isSnapshotActive
+ property bool onboarding: false
+ property bool snapshotVerified: onboarding ? false : chainModel.isSnapshotActive
+ property string snapshotFileName: ""
+ property var snapshotInfo: (snapshotVerified || snapshotLoaded) ? chainModel.getSnapshotInfo() : ({})
+ property string selectedFile: ""
+ property bool headersSynced: nodeModel.headersSynced
+
+ width: Math.min(parent.width, 450)
+ anchors.horizontalCenter: parent.horizontalCenter
+
+ StackLayout {
+ id: settingsStack
+ currentIndex: onboarding ? 0 : snapshotLoaded ? 2 : snapshotVerified ? 2 : snapshotLoading ? 1 : 0
+
+ ColumnLayout {
+ Layout.alignment: Qt.AlignHCenter
+ Layout.preferredWidth: Math.min(parent.width, 450)
+
+ Image {
+ Layout.alignment: Qt.AlignCenter
+ source: "image://images/circle-file"
+
+ sourceSize.width: 200
+ sourceSize.height: 200
+ }
+
+ Header {
+ Layout.fillWidth: true
+ Layout.topMargin: 20
+ headerBold: true
+ header: qsTr("Load snapshot")
+ descriptionBold: false
+ descriptionColor: Theme.color.neutral6
+ descriptionSize: 17
+ descriptionLineHeight: 1.1
+ description: qsTr("You can start using the application more quickly by loading a recent transaction snapshot." +
+ " It will be automatically verified in the background.")
+ }
+
+ CoreText {
+ Layout.fillWidth: true
+ Layout.topMargin: 20
+ color: Theme.color.neutral6
+ font.pixelSize: 17
+ visible: !headersSynced
+ text: !headersSynced
+ ? qsTr("Please wait for headers to sync before loading a snapshot.")
+ : qsTr("")
+ wrap: true
+ wrapMode: Text.WordWrap
+ }
+
+ ContinueButton {
+ Layout.preferredWidth: Math.min(300, columnLayout.width - 2 * Layout.leftMargin)
+ Layout.topMargin: 40
+ Layout.leftMargin: 20
+ Layout.rightMargin: Layout.leftMargin
+ Layout.bottomMargin: 20
+ Layout.alignment: Qt.AlignCenter
+ text: qsTr("Choose snapshot file")
+ enabled: headersSynced
+ onClicked: fileDialog.open()
+ }
+
+ FileDialog {
+ id: fileDialog
+ folder: shortcuts.home
+ selectMultiple: false
+ selectExisting: true
+ nameFilters: ["Snapshot files (*.dat)", "All files (*)"]
+ onAccepted: {
+ selectedFile = fileUrl.toString()
+ snapshotFileName = selectedFile
+ nodeModel.snapshotLoadThread(snapshotFileName)
+ }
+ }
+ // TODO: Handle file error signal
+ }
+
+ ColumnLayout {
+ Layout.alignment: Qt.AlignHCenter
+ Layout.preferredWidth: Math.min(parent.width, 450)
+
+ Image {
+ Layout.alignment: Qt.AlignCenter
+ source: "image://images/circle-file"
+
+ sourceSize.width: 200
+ sourceSize.height: 200
+ }
+
+ Header {
+ Layout.fillWidth: true
+ Layout.topMargin: 20
+ Layout.leftMargin: 20
+ Layout.rightMargin: 20
+ header: qsTr("Loading Snapshot")
+ description: qsTr("This might take a while...")
+ }
+
+ ProgressIndicator {
+ id: progressIndicator
+ Layout.topMargin: 20
+ width: 200
+ height: 20
+ progress: nodeModel.snapshotProgress
+ Layout.alignment: Qt.AlignCenter
+ progressColor: Theme.color.blue
+ }
+ }
+
+ ColumnLayout {
+ id: loadedSnapshotColumn
+ Layout.alignment: Qt.AlignHCenter
+ Layout.preferredWidth: Math.min(parent.width, 450)
+
+ Image {
+ Layout.alignment: Qt.AlignCenter
+ source: "image://images/circle-green-check"
+
+ sourceSize.width: 60
+ sourceSize.height: 60
+ }
+
+ Header {
+ Layout.fillWidth: true
+ Layout.topMargin: 20
+ headerBold: true
+ header: qsTr("Snapshot Loaded")
+ descriptionBold: false
+ descriptionColor: Theme.color.neutral6
+ descriptionSize: 17
+ descriptionLineHeight: 1.1
+ description: snapshotInfo && snapshotInfo["date"] ?
+ qsTr("It contains unspent transactions up to %1. Next, transactions will be verified and newer transactions downloaded.").arg(snapshotInfo["date"]) :
+ qsTr("It contains transactions up to DEBUG. Newer transactions still need to be downloaded." +
+ " The data will be verified in the background.")
+ }
+
+ ContinueButton {
+ Layout.preferredWidth: Math.min(300, columnLayout.width - 2 * Layout.leftMargin)
+ Layout.topMargin: 40
+ Layout.alignment: Qt.AlignCenter
+ text: qsTr("Done")
+ onClicked: {
+ chainModel.isSnapshotActiveChanged()
+ back()
+ }
+ }
+
+ Setting {
+ id: viewDetails
+ Layout.alignment: Qt.AlignCenter
+ header: qsTr("View details")
+ actionItem: CaretRightIcon {
+ id: caretIcon
+ color: viewDetails.stateColor
+ rotation: viewDetails.expanded ? 90 : 0
+ Behavior on rotation { NumberAnimation { duration: 200 } }
+ }
+
+ property bool expanded: false
+
+ onClicked: {
+ expanded = !expanded
+ }
+ }
+
+ ColumnLayout {
+ id: detailsContent
+ visible: viewDetails.expanded
+ Layout.preferredWidth: Math.min(300, parent.width - 2 * Layout.leftMargin)
+ Layout.alignment: Qt.AlignCenter
+ Layout.leftMargin: 80
+ Layout.rightMargin: 80
+ Layout.topMargin: 10
+ spacing: 10
+ // TODO: make sure the block height number aligns right
+ RowLayout {
+ CoreText {
+ text: qsTr("Block Height:")
+ Layout.alignment: Qt.AlignLeft
+ font.pixelSize: 14
+ }
+ CoreText {
+ text: snapshotInfo && snapshotInfo["height"] ?
+ snapshotInfo["height"] : qsTr("DEBUG")
+ Layout.alignment: Qt.AlignRight
+ font.pixelSize: 14
+ }
+ }
+ Separator { Layout.fillWidth: true }
+ ColumnLayout {
+ Layout.fillWidth: true
+ spacing: 5
+ CoreText {
+ text: qsTr("Hash:")
+ font.pixelSize: 14
+ }
+ CoreText {
+ text: snapshotInfo && snapshotInfo["hashSerializedFirstHalf"] ?
+ snapshotInfo["hashSerializedFirstHalf"] + "\n" + snapshotInfo["hashSerializedSecondHalf"] :
+ qsTr("DEBUG")
+ Layout.fillWidth: true
+ font.pixelSize: 14
+ textFormat: Text.PlainText
+ }
+ }
+ }
+ }
+ }
+}
diff --git a/src/qml/controls/GreenCheckIcon.qml b/src/qml/controls/GreenCheckIcon.qml
new file mode 100644
index 0000000000..02977857b2
--- /dev/null
+++ b/src/qml/controls/GreenCheckIcon.qml
@@ -0,0 +1,11 @@
+// Copyright (c) 2023 - present The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15
+
+Icon {
+ source: "image://images/green-check"
+ size: 30
+}
diff --git a/src/qml/controls/Header.qml b/src/qml/controls/Header.qml
index f3c4c0c3e3..ece49234d2 100644
--- a/src/qml/controls/Header.qml
+++ b/src/qml/controls/Header.qml
@@ -25,6 +25,7 @@ ColumnLayout {
property int subtextSize: 15
property color subtextColor: Theme.color.neutral9
property bool wrap: true
+ property real descriptionLineHeight: 1
spacing: 0
Loader {
@@ -60,6 +61,7 @@ ColumnLayout {
text: root.description
horizontalAlignment: root.center ? Text.AlignHCenter : Text.AlignLeft
wrapMode: wrap ? Text.WordWrap : Text.NoWrap
+ lineHeight: root.descriptionLineHeight
Behavior on color {
ColorAnimation { duration: 150 }
diff --git a/src/qml/controls/ProgressIndicator.qml b/src/qml/controls/ProgressIndicator.qml
index 117a4baebb..9d6d62d329 100644
--- a/src/qml/controls/ProgressIndicator.qml
+++ b/src/qml/controls/ProgressIndicator.qml
@@ -7,6 +7,7 @@ import QtQuick.Controls 2.15
Control {
property real progress: 0
+ property color progressColor: Theme.color.orange
Behavior on progress {
NumberAnimation {
easing.type: Easing.Bezier
@@ -26,7 +27,7 @@ Control {
width: contentItem.width
height: contentItem.height
radius: contentItem.radius
- color: Theme.color.orange
+ color: progressColor
}
}
}
diff --git a/src/qml/controls/Theme.qml b/src/qml/controls/Theme.qml
index f57e152cbd..3c7621c2b5 100644
--- a/src/qml/controls/Theme.qml
+++ b/src/qml/controls/Theme.qml
@@ -27,6 +27,7 @@ Control {
required property color blue
required property color amber
required property color purple
+ required property color transparent
required property color neutral0
required property color neutral1
required property color neutral2
@@ -59,6 +60,7 @@ Control {
blue: "#3CA3DE"
amber: "#C9B500"
purple: "#C075DC"
+ transparent: "#00000000"
neutral0: "#000000"
neutral1: "#1A1A1A"
neutral2: "#2D2D2D"
@@ -91,6 +93,7 @@ Control {
blue: "#2D9CDB"
amber: "#C9B500"
purple: "#BB6BD9"
+ transparent: "#00000000"
neutral0: "#FFFFFF"
neutral1: "#F8F8F8"
neutral2: "#F4F4F4"
diff --git a/src/qml/imageprovider.cpp b/src/qml/imageprovider.cpp
index aeed8a5b97..729cd82617 100644
--- a/src/qml/imageprovider.cpp
+++ b/src/qml/imageprovider.cpp
@@ -87,6 +87,16 @@ QPixmap ImageProvider::requestPixmap(const QString& id, QSize* size, const QSize
return QIcon(":/icons/copy").pixmap(requested_size);
}
+ if (id == "circle-file") {
+ *size = requested_size;
+ return QIcon(":/icons/circle-file").pixmap(requested_size);
+ }
+
+ if (id == "circle-green-check") {
+ *size = requested_size;
+ return QIcon(":/icons/circle-green-check").pixmap(requested_size);
+ }
+
if (id == "cross") {
*size = requested_size;
return QIcon(":/icons/cross").pixmap(requested_size);
@@ -117,6 +127,11 @@ QPixmap ImageProvider::requestPixmap(const QString& id, QSize* size, const QSize
return QIcon(":/icons/gear-outline").pixmap(requested_size);
}
+ if (id == "green-check") {
+ *size = requested_size;
+ return QIcon(":/icons/green-check").pixmap(requested_size);
+ }
+
if (id == "info") {
*size = requested_size;
return QIcon(":/icons/info").pixmap(requested_size);
diff --git a/src/qml/models/chainmodel.cpp b/src/qml/models/chainmodel.cpp
index aeffe99599..978046ebff 100644
--- a/src/qml/models/chainmodel.cpp
+++ b/src/qml/models/chainmodel.cpp
@@ -9,9 +9,13 @@
#include <QThread>
#include <QTime>
#include <interfaces/chain.h>
+#include <node/utxo_snapshot.h>
+#include <kernel/chainparams.h>
+#include <validation.h>
ChainModel::ChainModel(interfaces::Chain& chain)
: m_chain{chain}
+ // m_params{Params()}
{
QTimer* timer = new QTimer();
connect(timer, &QTimer::timeout, this, &ChainModel::setCurrentTimeRatio);
@@ -101,3 +105,29 @@ void ChainModel::setCurrentTimeRatio()
Q_EMIT timeRatioListChanged();
}
+
+// TODO: Change this once a better solution has been found.
+// Using hardcoded snapshot info to display in SnapshotSettings.qml
+QVariantMap ChainModel::getSnapshotInfo() {
+ QVariantMap snapshot_info;
+
+ const MapAssumeutxo& valid_assumeutxos_map = Params().Assumeutxo();
+ if (!valid_assumeutxos_map.empty()) {
+ const int height = valid_assumeutxos_map.rbegin()->first;
+ const auto& hash_serialized = valid_assumeutxos_map.rbegin()->second.hash_serialized;
+ int64_t date = m_chain.getBlockTime(height);
+
+ QString fullHash = QString::fromStdString(hash_serialized.ToString());
+
+ int midPoint = fullHash.length() / 2;
+ QString firstHalf = fullHash.left(midPoint);
+ QString secondHalf = fullHash.mid(midPoint);
+
+ snapshot_info["height"] = height;
+ snapshot_info["hashSerializedFirstHalf"] = firstHalf;
+ snapshot_info["hashSerializedSecondHalf"] = secondHalf;
+ snapshot_info["date"] = QDateTime::fromSecsSinceEpoch(date).toString("MMMM d yyyy");
+ }
+
+ return snapshot_info;
+}
diff --git a/src/qml/models/chainmodel.h b/src/qml/models/chainmodel.h
index 9318510eda..6a5124be7f 100644
--- a/src/qml/models/chainmodel.h
+++ b/src/qml/models/chainmodel.h
@@ -27,6 +27,7 @@ class ChainModel : public QObject
Q_PROPERTY(quint64 assumedBlockchainSize READ assumedBlockchainSize CONSTANT)
Q_PROPERTY(quint64 assumedChainstateSize READ assumedChainstateSize CONSTANT)
Q_PROPERTY(QVariantList timeRatioList READ timeRatioList NOTIFY timeRatioListChanged)
+ Q_PROPERTY(bool isSnapshotActive READ isSnapshotActive NOTIFY isSnapshotActiveChanged)
public:
explicit ChainModel(interfaces::Chain& chain);
@@ -36,11 +37,13 @@ class ChainModel : public QObject
quint64 assumedBlockchainSize() const { return m_assumed_blockchain_size; };
quint64 assumedChainstateSize() const { return m_assumed_chainstate_size; };
QVariantList timeRatioList() const { return m_time_ratio_list; };
-
+ bool isSnapshotActive() const { return m_chain.hasAssumedValidChain(); };
int timestampAtMeridian();
void setCurrentTimeRatio();
+ Q_INVOKABLE QVariantMap getSnapshotInfo();
+
public Q_SLOTS:
void setTimeRatioList(int new_time);
void setTimeRatioListInitial();
@@ -48,6 +51,7 @@ public Q_SLOTS:
Q_SIGNALS:
void timeRatioListChanged();
void currentNetworkNameChanged();
+ void isSnapshotActiveChanged();
private:
QString m_current_network_name;
diff --git a/src/qml/models/nodemodel.cpp b/src/qml/models/nodemodel.cpp
index 8ccc532016..2078650032 100644
--- a/src/qml/models/nodemodel.cpp
+++ b/src/qml/models/nodemodel.cpp
@@ -3,6 +3,7 @@
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <qml/models/nodemodel.h>
+#include <qml/models/snapshotqml.h>
#include <interfaces/node.h>
#include <net.h>
@@ -14,14 +15,19 @@
#include <QDateTime>
#include <QMetaObject>
+#include <QObject>
#include <QTimerEvent>
#include <QString>
+#include <QUrl>
+#include <QThread>
+#include <QDebug>
NodeModel::NodeModel(interfaces::Node& node)
: m_node{node}
{
ConnectToBlockTipSignal();
ConnectToNumConnectionsChangedSignal();
+ ConnectToSnapshotLoadProgressSignal();
}
void NodeModel::setBlockTipHeight(int new_height)
@@ -80,6 +86,10 @@ void NodeModel::setVerificationProgress(double new_progress)
if (new_progress != m_verification_progress) {
setRemainingSyncTime(new_progress);
+ if (new_progress >= 0.00001) {
+ setHeadersSynced(true);
+ }
+
m_verification_progress = new_progress;
Q_EMIT verificationProgressChanged();
}
@@ -176,3 +186,51 @@ QString NodeModel::defaultProxyAddress()
{
return QString::fromStdString(m_node.defaultProxyAddress());
}
+
+void NodeModel::ConnectToSnapshotLoadProgressSignal()
+{
+ assert(!m_handler_snapshot_load_progress);
+
+ m_handler_snapshot_load_progress = m_node.handleSnapshotLoadProgress(
+ [this](double progress) {
+ setSnapshotProgress(progress);
+ });
+}
+
+void NodeModel::snapshotLoadThread(QString path_file) {
+ m_snapshot_loading = true;
+ Q_EMIT snapshotLoadingChanged();
+
+ path_file = QUrl(path_file).toLocalFile();
+
+ QThread* snapshot_thread = QThread::create([this, path_file]() {
+ SnapshotQml loader(m_node, path_file);
+ bool result = loader.processPath();
+ if (!result) {
+ m_snapshot_loading = false;
+ Q_EMIT snapshotLoadingChanged();
+ } else {
+ m_snapshot_loaded = true;
+ Q_EMIT snapshotLoaded(result);
+ Q_EMIT snapshotLoadingChanged();
+ }
+ });
+
+ connect(snapshot_thread, &QThread::finished, snapshot_thread, &QThread::deleteLater);
+
+ snapshot_thread->start();
+}
+
+void NodeModel::setSnapshotProgress(double new_progress) {
+ if (new_progress != m_snapshot_progress) {
+ m_snapshot_progress = new_progress;
+ Q_EMIT snapshotProgressChanged();
+ }
+}
+
+void NodeModel::setHeadersSynced(bool new_synced) {
+ if (new_synced != m_headers_synced) {
+ m_headers_synced = new_synced;
+ Q_EMIT headersSyncedChanged();
+ }
+}
diff --git a/src/qml/models/nodemodel.h b/src/qml/models/nodemodel.h
index 8603c44d36..0c4180b269 100644
--- a/src/qml/models/nodemodel.h
+++ b/src/qml/models/nodemodel.h
@@ -34,6 +34,11 @@ class NodeModel : public QObject
Q_PROPERTY(double verificationProgress READ verificationProgress NOTIFY verificationProgressChanged)
Q_PROPERTY(bool pause READ pause WRITE setPause NOTIFY pauseChanged)
Q_PROPERTY(bool faulted READ errorState WRITE setErrorState NOTIFY errorStateChanged)
+ Q_PROPERTY(double snapshotProgress READ snapshotProgress WRITE setSnapshotProgress NOTIFY snapshotProgressChanged)
+ Q_PROPERTY(bool snapshotLoading READ snapshotLoading NOTIFY snapshotLoadingChanged)
+ Q_PROPERTY(bool isSnapshotLoaded READ isSnapshotLoaded NOTIFY snapshotLoaded)
+ Q_PROPERTY(bool headersSynced READ headersSynced WRITE setHeadersSynced NOTIFY headersSyncedChanged)
+
public:
explicit NodeModel(interfaces::Node& node);
@@ -52,6 +57,12 @@ class NodeModel : public QObject
void setPause(bool new_pause);
bool errorState() const { return m_faulted; }
void setErrorState(bool new_error);
+ bool isSnapshotLoaded() const { return m_snapshot_loaded; }
+ double snapshotProgress() const { return m_snapshot_progress; }
+ void setSnapshotProgress(double new_progress);
+ bool snapshotLoading() const { return m_snapshot_loading; }
+ bool headersSynced() const { return m_headers_synced; }
+ void setHeadersSynced(bool new_synced);
Q_INVOKABLE float getTotalBytesReceived() const { return (float)m_node.getTotalBytesRecv(); }
Q_INVOKABLE float getTotalBytesSent() const { return (float)m_node.getTotalBytesSent(); }
@@ -59,6 +70,8 @@ class NodeModel : public QObject
Q_INVOKABLE void startNodeInitializionThread();
Q_INVOKABLE void requestShutdown();
+ Q_INVOKABLE void snapshotLoadThread(QString path_file);
+
void startShutdownPolling();
void stopShutdownPolling();
@@ -80,7 +93,12 @@ public Q_SLOTS:
void setTimeRatioList(int new_time);
void setTimeRatioListInitial();
-
+ void initializationFinished();
+ void snapshotLoaded(bool result);
+ void snapshotProgressChanged();
+ void snapshotLoadingChanged();
+ void showProgress(const QString& title, int progress);
+ void headersSyncedChanged();
protected:
void timerEvent(QTimerEvent* event) override;
@@ -93,17 +111,21 @@ public Q_SLOTS:
double m_verification_progress{0.0};
bool m_pause{false};
bool m_faulted{false};
-
+ double m_snapshot_progress{0.0};
int m_shutdown_polling_timer_id{0};
-
+ int m_snapshot_timer_id{0};
+ bool m_snapshot_loading{false};
+ bool m_snapshot_loaded{false};
+ bool m_headers_synced{false};
QVector<QPair<int, double>> m_block_process_time;
interfaces::Node& m_node;
std::unique_ptr<interfaces::Handler> m_handler_notify_block_tip;
std::unique_ptr<interfaces::Handler> m_handler_notify_num_peers_changed;
-
+ std::unique_ptr<interfaces::Handler> m_handler_snapshot_load_progress;
void ConnectToBlockTipSignal();
void ConnectToNumConnectionsChangedSignal();
+ void ConnectToSnapshotLoadProgressSignal();
};
#endif // BITCOIN_QML_MODELS_NODEMODEL_H
diff --git a/src/qml/models/snapshotqml.cpp b/src/qml/models/snapshotqml.cpp
new file mode 100644
index 0000000000..6265aba417
--- /dev/null
+++ b/src/qml/models/snapshotqml.cpp
@@ -0,0 +1,40 @@
+// Copyright (c) 2024 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <qml/models/snapshotqml.h>
+
+#include <node/utxo_snapshot.h>
+#include <sync.h>
+#include <util/fs.h>
+#include <util/fs_helpers.h>
+
+SnapshotQml::SnapshotQml(interfaces::Node& node, QString path)
+ : m_node(node), m_path(path) {}
+
+bool SnapshotQml::processPath()
+{
+ const fs::path path = fs::u8path(m_path.toStdString());
+ if (!fs::exists(path)) {
+ return false;
+ }
+
+ FILE* snapshot_file{fsbridge::fopen(path, "rb")};
+ AutoFile afile{snapshot_file};
+ if (afile.IsNull()) {
+ return false;
+ }
+
+ node::SnapshotMetadata metadata;
+ try {
+ afile >> metadata;
+ } catch (const std::exception& e) {
+ return false;
+ }
+
+ bool result = m_node.loadSnapshot(afile, metadata, false);
+ if (!result) {
+ return false;
+ }
+ return true;
+}
\ No newline at end of file
diff --git a/src/qml/models/snapshotqml.h b/src/qml/models/snapshotqml.h
new file mode 100644
index 0000000000..75e4758d7e
--- /dev/null
+++ b/src/qml/models/snapshotqml.h
@@ -0,0 +1,26 @@
+// Copyright (c) 2024 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_QML_MODELS_SNAPSHOTQML_H
+#define BITCOIN_QML_MODELS_SNAPSHOTQML_H
+
+#include <interfaces/handler.h>
+#include <interfaces/node.h>
+
+#include <QObject>
+
+class SnapshotQml : public QObject
+{
+ Q_OBJECT
+public:
+ SnapshotQml(interfaces::Node& node, QString path);
+
+ bool processPath();
+
+private:
+ interfaces::Node& m_node;
+ QString m_path;
+};
+
+#endif // BITCOIN_QML_MODELS_SNAPSHOTQML_H
diff --git a/src/qml/pages/settings/SettingsConnection.qml b/src/qml/pages/settings/SettingsConnection.qml
index d180fa2ff2..da5593c58d 100644
--- a/src/qml/pages/settings/SettingsConnection.qml
+++ b/src/qml/pages/settings/SettingsConnection.qml
@@ -12,6 +12,7 @@ Page {
id: root
signal back
property bool onboarding: false
+ property bool snapshotImportCompleted: onboarding ? false : chainModel.isSnapshotActive
background: null
PageStack {
id: stack
@@ -31,6 +32,9 @@ Page {
detailActive: true
detailItem: ConnectionSettings {
onNext: stack.push(proxySettings)
+ onGotoSnapshot: stack.push(snapshotSettings)
+ snapshotImportCompleted: root.snapshotImportCompleted
+ onboarding: root.onboarding
}
states: [
@@ -87,5 +91,13 @@ Page {
onBack: stack.pop()
}
}
+ Component {
+ id: snapshotSettings
+ SettingsSnapshot {
+ onboarding: root.onboarding
+ snapshotImportCompleted: root.snapshotImportCompleted
+ onBack: stack.pop()
+ }
+ }
}
}
diff --git a/src/qml/pages/settings/SettingsSnapshot.qml b/src/qml/pages/settings/SettingsSnapshot.qml
new file mode 100644
index 0000000000..38f5529daf
--- /dev/null
+++ b/src/qml/pages/settings/SettingsSnapshot.qml
@@ -0,0 +1,38 @@
+// Copyright (c) 2024-present The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15
+import QtQuick.Layouts 1.15
+import "../../controls"
+import "../../components"
+
+Page {
+ signal back
+ property bool onboarding: false
+ property bool snapshotImportCompleted: onboarding ? false : chainModel.isSnapshotActive
+
+ id: root
+
+ background: null
+ implicitWidth: 450
+ leftPadding: 20
+ rightPadding: 20
+ topPadding: 30
+
+ header: NavigationBar2 {
+ leftItem: NavButton {
+ iconSource: "image://images/caret-left"
+ text: qsTr("Back")
+ onClicked: root.back()
+ }
+ }
+ SnapshotSettings {
+ width: Math.min(parent.width, 450)
+ anchors.horizontalCenter: parent.horizontalCenter
+ onboarding: root.onboarding
+ snapshotImportCompleted: root.snapshotImportCompleted
+ onBack: root.back()
+ }
+}
diff --git a/src/qml/res/icons/circle-file.png b/src/qml/res/icons/circle-file.png
new file mode 100644
index 0000000000..14a776e6d5
Binary files /dev/null and b/src/qml/res/icons/circle-file.png differ
diff --git a/src/qml/res/icons/circle-green-check.png b/src/qml/res/icons/circle-green-check.png
new file mode 100644
index 0000000000..25bb20e00f
Binary files /dev/null and b/src/qml/res/icons/circle-green-check.png differ
diff --git a/src/qml/res/icons/green-check.png b/src/qml/res/icons/green-check.png
new file mode 100644
index 0000000000..acce5e1a21
Binary files /dev/null and b/src/qml/res/icons/green-check.png differ
diff --git a/src/qml/res/src/circle-file.svg b/src/qml/res/src/circle-file.svg
new file mode 100644
index 0000000000..d8af3949d8
--- /dev/null
+++ b/src/qml/res/src/circle-file.svg
@@ -0,0 +1,18 @@
+<svg version="1.2" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 80 80" width="80" height="80">
+ <title>circle-file-svg</title>
+ <defs>
+ <clipPath clipPathUnits="userSpaceOnUse" id="cp1">
+ <path d="m40 0c22.09 0 40 17.91 40 40 0 22.09-17.91 40-40 40-22.09 0-40-17.91-40-40 0-22.09 17.91-40 40-40z"/>
+ </clipPath>
+ </defs>
+ <style>
+ .s0 { opacity: .3;fill: #3ca3de }
+ .s1 { fill: #3ca3de }
+ </style>
+ <g id="Clip-Path" clip-path="url(#cp1)">
+ <g>
+ <path class="s0" d="m40 80c-22.1 0-40-17.9-40-40 0-22.1 17.9-40 40-40 22.1 0 40 17.9 40 40 0 22.1-17.9 40-40 40z"/>
+ <path fill-rule="evenodd" class="s1" d="m54 32.8v22.7c0 2-1.6 3.6-3.5 3.6h-21c-1.9 0-3.5-1.6-3.5-3.6v-31c0-2 1.6-3.6 3.5-3.6h12.8zm-14-8.1v9.9c0 0.3 0.3 0.6 0.6 0.6h9.7c0.5 0 0.8-0.6 0.4-1l-9.7-9.9c-0.3-0.4-1-0.1-1 0.4z"/>
+ </g>
+ </g>
+</svg>
\ No newline at end of file
diff --git a/src/qml/res/src/circle-green-check.svg b/src/qml/res/src/circle-green-check.svg
new file mode 100644
index 0000000000..d56c175fd4
--- /dev/null
+++ b/src/qml/res/src/circle-green-check.svg
@@ -0,0 +1,18 @@
+<svg version="1.2" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 80 80" width="80" height="80">
+ <title>Circle arrow up-svg</title>
+ <defs>
+ <clipPath clipPathUnits="userSpaceOnUse" id="cp1">
+ <path d="m40 0c22.09 0 40 17.91 40 40 0 22.09-17.91 40-40 40-22.09 0-40-17.91-40-40 0-22.09 17.91-40 40-40z"/>
+ </clipPath>
+ </defs>
+ <style>
+ .s0 { opacity: .3;fill: #36b46b }
+ .s1 { fill: none;stroke: #27ae60;stroke-linecap: round;stroke-linejoin: round;stroke-width: 1.3 }
+ </style>
+ <g id="Clip-Path" clip-path="url(#cp1)">
+ <g>
+ <path class="s0" d="m40 80c-22.1 0-40-17.9-40-40 0-22.1 17.9-40 40-40 22.1 0 40 17.9 40 40 0 22.1-17.9 40-40 40z"/>
+ <path fill-rule="evenodd" class="s1" d="m29.3 42l8.5 7.3 12.2-18.6"/>
+ </g>
+ </g>
+</svg>
\ No newline at end of file
diff --git a/src/qml/res/src/green-check.svg b/src/qml/res/src/green-check.svg
new file mode 100644
index 0000000000..95f7c80ead
--- /dev/null
+++ b/src/qml/res/src/green-check.svg
@@ -0,0 +1,9 @@
+<svg version="1.2" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 30 30" width="30" height="30">
+ <title>green-check-svg</title>
+ <style>
+ .s0 { fill: #27ae60 }
+ .s1 { fill: none;stroke: #ffffff;stroke-linecap: round;stroke-linejoin: round;stroke-width: 1.7 }
+ </style>
+ <path class="s0" d="m15 0c8.3 0 15 6.7 15 15 0 8.3-6.7 15-15 15-8.3 0-15-6.7-15-15 0-8.3 6.7-15 15-15z"/>
+ <path fill-rule="evenodd" class="s1" d="m8.1 16.2l5.2 4.6 7.6-11.6"/>
+</svg>
\ No newline at end of file
diff --git a/src/validation.cpp b/src/validation.cpp
index ed9889d9dd..c67cb91178 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -5261,6 +5261,10 @@ bool ChainstateManager::PopulateAndValidateSnapshot(
--coins_left;
++coins_processed;
+ // Show Snapshot Loading progress
+ double progress = static_cast<double>(coins_processed) / static_cast<double>(coins_count);
+ GetNotifications().snapshotLoadProgress(progress);
+
if (coins_processed % 1000000 == 0) {
LogPrintf("[snapshot] %d coins loaded (%.2f%%, %.2f MB)\n",
coins_processed,