tshow lightning network capacity in GUI - electrum - Electrum Bitcoin wallet HTML git clone https://git.parazyd.org/electrum DIR Log DIR Files DIR Refs DIR Submodules --- DIR commit f4b9d2f47c4243419b539ebd15a9c6b966d61748 DIR parent 47c07f77b4e14b46df7b71913641129b5f2034e8 HTML Author: ThomasV <thomasv@electrum.org> Date: Sun, 9 Dec 2018 11:56:37 +0100 show lightning network capacity in GUI Diffstat: M electrum/gui/qt/channels_list.py | 30 ++++++++++++++++++++++++------ M electrum/lnrouter.py | 4 ++++ 2 files changed, 28 insertions(+), 6 deletions(-) --- DIR diff --git a/electrum/gui/qt/channels_list.py b/electrum/gui/qt/channels_list.py t@@ -9,7 +9,7 @@ from electrum.i18n import _ from electrum.lnchan import Channel from electrum.lnutil import LOCAL, REMOTE, ConnStringFormatError -from .util import MyTreeView, WindowModalDialog, Buttons, OkButton, CancelButton +from .util import MyTreeView, WindowModalDialog, Buttons, OkButton, CancelButton, EnterButton from .amountedit import BTCAmountEdit from .channel_details import ChannelDetailsDialog t@@ -95,12 +95,11 @@ class ChannelsList(MyTreeView): self.model().insertRow(0, items) def get_toolbar(self): - b = QPushButton(_('Open Channel')) - b.clicked.connect(self.new_channel_dialog) h = QHBoxLayout() h.addWidget(self.status) h.addStretch() - h.addWidget(b) + h.addWidget(EnterButton(_('Statistics'), self.statistics_dialog)) + h.addWidget(EnterButton(_('Open Channel'), self.new_channel_dialog)) return h def update_status(self): t@@ -108,8 +107,27 @@ class ChannelsList(MyTreeView): num_nodes = len(channel_db.nodes) num_channels = len(channel_db) num_peers = len(self.parent.wallet.lnworker.peers) - self.status.setText(_('{} peers, {} nodes, {} channels') - .format(num_peers, num_nodes, num_channels)) + msg = _('{} peers, {} nodes, {} channels.').format(num_peers, num_nodes, num_channels) + self.status.setText(msg) + + def statistics_dialog(self): + channel_db = self.parent.network.channel_db + num_nodes = len(channel_db.nodes) + num_channels = len(channel_db) + capacity = self.parent.format_amount(channel_db.capacity()) + ' '+ self.parent.base_unit() + d = WindowModalDialog(self.parent, _('Lightning Network Statistics')) + d.setMinimumWidth(400) + vbox = QVBoxLayout(d) + h = QGridLayout() + h.addWidget(QLabel(_('Nodes') + ':'), 0, 0) + h.addWidget(QLabel('{}'.format(num_nodes)), 0, 1) + h.addWidget(QLabel(_('Channels') + ':'), 1, 0) + h.addWidget(QLabel('{}'.format(num_channels)), 1, 1) + h.addWidget(QLabel(_('Capacity') + ':'), 2, 0) + h.addWidget(QLabel(capacity), 2, 1) + vbox.addLayout(h) + vbox.addLayout(Buttons(OkButton(d))) + d.exec_() def new_channel_dialog(self): lnworker = self.parent.wallet.lnworker DIR diff --git a/electrum/lnrouter.py b/electrum/lnrouter.py t@@ -352,6 +352,10 @@ class ChannelDB(JsonDB): # number of channels return len(self._id_to_channel_info) + def capacity(self): + # capacity of the network + return sum(c.capacity_sat for c in self._id_to_channel_info.values()) + def get_channel_info(self, channel_id: bytes) -> Optional[ChannelInfo]: return self._id_to_channel_info.get(channel_id, None)