save channel timestamps, and show lightning payments in history tab

electrum/commands.py

@@ -834,24 +834,7 @@ class Commands:
 
     @command('w')
     def lightning_history(self):
-        out = []
-        for chan_id, htlc, direction, status in self.lnworker.get_payments().values():
-            payment_hash = bh2u(htlc.payment_hash)
-            timestamp = self.lnworker.invoices[payment_hash][3] if payment_hash in self.lnworker.invoices else None
-            item = {
-                'timestamp':timestamp or 0,
-                'date':timestamp_to_datetime(timestamp),
-                'direction': 'sent' if direction == SENT else 'received',
-                'status':status,
-                'amout_msat':htlc.amount_msat,
-                'payment_hash':bh2u(htlc.payment_hash),
-                'chan_id':bh2u(chan_id),
-                'htlc_id':htlc.htlc_id,
-                'cltv_expiry':htlc.cltv_expiry
-            }
-            out.append(item)
-        out.sort(key=operator.itemgetter('timestamp'))
-        return out
+        return self.lnworker.get_history()
 
     @command('wn')
     def closechannel(self, channel_point, force=False):

electrum/gui/qt/history_list.py

@@ -42,7 +42,8 @@ from PyQt5.QtWidgets import (QMenu, QHeaderView, QLabel, QMessageBox,
 from electrum.address_synchronizer import TX_HEIGHT_LOCAL
 from electrum.i18n import _
 from electrum.util import (block_explorer_URL, profiler, TxMinedInfo,
-                           OrderedDictWithIndex, timestamp_to_datetime)
+                           OrderedDictWithIndex, timestamp_to_datetime,
+                           Satoshis, format_time)
 from electrum.logging import get_logger, Logger
 
 from .util import (read_QIcon, MONOSPACE_FONT, Buttons, CancelButton, OkButton,
@@ -77,11 +78,11 @@ TX_ICONS = [
 ]
 
 class HistoryColumns(IntEnum):
-    STATUS_ICON = 0
-    STATUS_TEXT = 1
-    DESCRIPTION = 2
-    COIN_VALUE = 3
-    RUNNING_COIN_BALANCE = 4
+    STATUS = 0
+    DESCRIPTION = 1
+    COIN_VALUE = 2
+    ONCHAIN_BALANCE = 3
+    CHANNELS_BALANCE = 4
     FIAT_VALUE = 5
     FIAT_ACQ_PRICE = 6
     FIAT_CAP_GAINS = 7
@@ -134,50 +135,66 @@ class HistoryModel(QAbstractItemModel, Logger):
         assert index.isValid()
         col = index.column()
         tx_item = self.transactions.value_from_pos(index.row())
-        tx_hash = tx_item['txid']
-        conf = tx_item['confirmations']
-        txpos = tx_item['txpos_in_block'] or 0
-        height = tx_item['height']
-        try:
-            status, status_str = self.tx_status_cache[tx_hash]
-        except KeyError:
-            tx_mined_info = self.tx_mined_info_from_tx_item(tx_item)
-            status, status_str = self.parent.wallet.get_tx_status(tx_hash, tx_mined_info)
+        is_lightning = tx_item.get('lightning', False)
+        timestamp = tx_item['timestamp']
+        if is_lightning:
+            status = 0
+            status_str = format_time(int(timestamp))
+        else:
+            tx_hash = tx_item['txid']
+            conf = tx_item['confirmations']
+            txpos = tx_item['txpos_in_block'] or 0
+            height = tx_item['height']
+            try:
+                status, status_str = self.tx_status_cache[tx_hash]
+            except KeyError:
+                tx_mined_info = self.tx_mined_info_from_tx_item(tx_item)
+                status, status_str = self.parent.wallet.get_tx_status(tx_hash, tx_mined_info)
+            # we sort by timestamp
+            if conf<=0:
+                timestamp = time.time()
+
         if role == Qt.UserRole:
             # for sorting
             d = {
-                HistoryColumns.STATUS_ICON:
+                HistoryColumns.STATUS:
                     # height breaks ties for unverified txns
                     # txpos breaks ties for verified same block txns
-                    (status, conf, -height, -txpos),
-                HistoryColumns.STATUS_TEXT: status_str,
-                HistoryColumns.DESCRIPTION: tx_item['label'],
-                HistoryColumns.COIN_VALUE:  tx_item['value'].value,
-                HistoryColumns.RUNNING_COIN_BALANCE: tx_item['balance'].value,
+                    (-timestamp, status, conf, -height, -txpos) if not is_lightning else (-timestamp, 0,0,0,0),
+                HistoryColumns.DESCRIPTION:
+                    tx_item['label'] if 'label' in tx_item else None,
+                HistoryColumns.COIN_VALUE:
+                    tx_item['value'].value if 'value' in tx_item else None,
+                HistoryColumns.ONCHAIN_BALANCE:
+                    tx_item['balance'].value if not is_lightning else None,
+                HistoryColumns.CHANNELS_BALANCE:
+                    tx_item['balance_msat'] if is_lightning else None,
                 HistoryColumns.FIAT_VALUE:
                     tx_item['fiat_value'].value if 'fiat_value' in tx_item else None,
                 HistoryColumns.FIAT_ACQ_PRICE:
                     tx_item['acquisition_price'].value if 'acquisition_price' in tx_item else None,
                 HistoryColumns.FIAT_CAP_GAINS:
                     tx_item['capital_gain'].value if 'capital_gain' in tx_item else None,
-                HistoryColumns.TXID: tx_hash,
+                HistoryColumns.TXID: tx_hash if not is_lightning else None,
             }
             return QVariant(d[col])
         if role not in (Qt.DisplayRole, Qt.EditRole):
-            if col == HistoryColumns.STATUS_ICON and role == Qt.DecorationRole:
-                return QVariant(read_QIcon(TX_ICONS[status]))
-            elif col == HistoryColumns.STATUS_ICON and role == Qt.ToolTipRole:
-                return QVariant(str(conf) + _(" confirmation" + ("s" if conf != 1 else "")))
+            if col == HistoryColumns.STATUS and role == Qt.DecorationRole:
+                icon = "lightning" if is_lightning else TX_ICONS[status]
+                return QVariant(read_QIcon(icon))
+            elif col == HistoryColumns.STATUS and role == Qt.ToolTipRole:
+                msg = 'lightning transaction' if is_lightning else str(conf) + _(" confirmation" + ("s" if conf != 1 else ""))
+                return QVariant(msg)
             elif col > HistoryColumns.DESCRIPTION and role == Qt.TextAlignmentRole:
                 return QVariant(Qt.AlignRight | Qt.AlignVCenter)
-            elif col != HistoryColumns.STATUS_TEXT and role == Qt.FontRole:
+            elif col != HistoryColumns.STATUS and role == Qt.FontRole:
                 monospace_font = QFont(MONOSPACE_FONT)
                 return QVariant(monospace_font)
-            elif col == HistoryColumns.DESCRIPTION and role == Qt.DecorationRole \
+            elif col == HistoryColumns.DESCRIPTION and role == Qt.DecorationRole and not is_lightning\
                     and self.parent.wallet.invoices.paid.get(tx_hash):
                 return QVariant(read_QIcon("seal"))
             elif col in (HistoryColumns.DESCRIPTION, HistoryColumns.COIN_VALUE) \
-                    and role == Qt.ForegroundRole and tx_item['value'].value < 0:
+                    and role == Qt.ForegroundRole and not is_lightning and tx_item['value'].value < 0:
                 red_brush = QBrush(QColor("#BC1E1E"))
                 return QVariant(red_brush)
             elif col == HistoryColumns.FIAT_VALUE and role == Qt.ForegroundRole \
@@ -185,18 +202,22 @@ class HistoryModel(QAbstractItemModel, Logger):
                 blue_brush = QBrush(QColor("#1E1EFF"))
                 return QVariant(blue_brush)
             return QVariant()
-        if col == HistoryColumns.STATUS_TEXT:
+        if col == HistoryColumns.STATUS:
             return QVariant(status_str)
-        elif col == HistoryColumns.DESCRIPTION:
+        elif col == HistoryColumns.DESCRIPTION and 'label' in tx_item:
             return QVariant(tx_item['label'])
-        elif col == HistoryColumns.COIN_VALUE:
+        elif col == HistoryColumns.COIN_VALUE and 'value' in tx_item:
             value = tx_item['value'].value
             v_str = self.parent.format_amount(value, is_diff=True, whitespaces=True)
             return QVariant(v_str)
-        elif col == HistoryColumns.RUNNING_COIN_BALANCE:
+        elif col == HistoryColumns.ONCHAIN_BALANCE and not is_lightning:
             balance = tx_item['balance'].value
             balance_str = self.parent.format_amount(balance, whitespaces=True)
             return QVariant(balance_str)
+        elif col == HistoryColumns.CHANNELS_BALANCE and is_lightning:
+            balance = tx_item['balance_msat']//1000
+            balance_str = self.parent.format_amount(balance, whitespaces=True)
+            return QVariant(balance_str)
         elif col == HistoryColumns.FIAT_VALUE and 'fiat_value' in tx_item:
             value_str = self.parent.fx.format_fiat(tx_item['fiat_value'].value)
             return QVariant(value_str)
@@ -240,18 +261,24 @@ class HistoryModel(QAbstractItemModel, Logger):
         fx = self.parent.fx
         if fx: fx.history_used_spot = False
         r = self.parent.wallet.get_full_history(domain=self.get_domain(), from_timestamp=None, to_timestamp=None, fx=fx)
+        lightning_history = self.parent.wallet.lnworker.get_history()
         self.set_visibility_of_columns()
-        if r['transactions'] == list(self.transactions.values()):
-            return
+        #if r['transactions'] == list(self.transactions.values()):
+        #    return
         old_length = len(self.transactions)
         if old_length != 0:
             self.beginRemoveRows(QModelIndex(), 0, old_length)
             self.transactions.clear()
             self.endRemoveRows()
-        self.beginInsertRows(QModelIndex(), 0, len(r['transactions'])-1)
+        self.beginInsertRows(QModelIndex(), 0, len(r['transactions'])+len(lightning_history)-1)
         for tx_item in r['transactions']:
             txid = tx_item['txid']
             self.transactions[txid] = tx_item
+        for tx_item in lightning_history:
+            tx_item['lightning'] = True
+            tx_item['value'] = Satoshis(tx_item['amount_msat']/1000 * (-1 if tx_item['direction'] =='sent' else 1))
+            key = tx_item['payment_hash'] if 'payment_hash' in tx_item else tx_item['type'] + tx_item['channel_id']
+            self.transactions[key] = tx_item
         self.endInsertRows()
         if selected_row:
             self.view.selectionModel().select(self.createIndex(selected_row, 0), QItemSelectionModel.Rows | QItemSelectionModel.SelectCurrent)
@@ -269,8 +296,9 @@ class HistoryModel(QAbstractItemModel, Logger):
         # update tx_status_cache
         self.tx_status_cache.clear()
         for txid, tx_item in self.transactions.items():
-            tx_mined_info = self.tx_mined_info_from_tx_item(tx_item)
-            self.tx_status_cache[txid] = self.parent.wallet.get_tx_status(txid, tx_mined_info)
+            if not tx_item.get('lightning', False):
+                tx_mined_info = self.tx_mined_info_from_tx_item(tx_item)
+                self.tx_status_cache[txid] = self.parent.wallet.get_tx_status(txid, tx_mined_info)
 
     def set_visibility_of_columns(self):
         def set_visible(col: int, b: bool):
@@ -312,6 +340,8 @@ class HistoryModel(QAbstractItemModel, Logger):
 
     def on_fee_histogram(self):
         for tx_hash, tx_item in list(self.transactions.items()):
+            if tx_item.get('lightning'):
+                continue
             tx_mined_info = self.tx_mined_info_from_tx_item(tx_item)
             if tx_mined_info.conf > 0:
                 # note: we could actually break here if we wanted to rely on the order of txns in self.transactions
@@ -331,11 +361,11 @@ class HistoryModel(QAbstractItemModel, Logger):
             fiat_acq_title = '%s '%fx.ccy + _('Acquisition price')
             fiat_cg_title =  '%s '%fx.ccy + _('Capital Gains')
         return {
-            HistoryColumns.STATUS_ICON: '',
-            HistoryColumns.STATUS_TEXT: _('Date'),
+            HistoryColumns.STATUS: _('Date'),
             HistoryColumns.DESCRIPTION: _('Description'),
             HistoryColumns.COIN_VALUE: _('Amount'),
-            HistoryColumns.RUNNING_COIN_BALANCE: _('Balance'),
+            HistoryColumns.ONCHAIN_BALANCE: _('Balance'),
+            HistoryColumns.CHANNELS_BALANCE: u'\U0001f5f2  ' + _('Channels balance'),
             HistoryColumns.FIAT_VALUE: fiat_title,
             HistoryColumns.FIAT_ACQ_PRICE: fiat_acq_title,
             HistoryColumns.FIAT_CAP_GAINS: fiat_cg_title,
@@ -356,7 +386,7 @@ class HistoryModel(QAbstractItemModel, Logger):
         return tx_mined_info
 
 class HistoryList(MyTreeView, AcceptFileDragDrop):
-    filter_columns = [HistoryColumns.STATUS_TEXT,
+    filter_columns = [HistoryColumns.STATUS,
                       HistoryColumns.DESCRIPTION,
                       HistoryColumns.COIN_VALUE,
                       HistoryColumns.TXID]
@@ -390,7 +420,7 @@ class HistoryList(MyTreeView, AcceptFileDragDrop):
         self.years = []
         self.create_toolbar_buttons()
         self.wallet = self.parent.wallet  # type: Abstract_Wallet
-        self.sortByColumn(HistoryColumns.STATUS_ICON, Qt.AscendingOrder)
+        self.sortByColumn(HistoryColumns.STATUS, Qt.AscendingOrder)
         self.editable_columns |= {HistoryColumns.FIAT_VALUE}
 
         self.header().setStretchLastSection(False)
@@ -565,12 +595,10 @@ class HistoryList(MyTreeView, AcceptFileDragDrop):
             return
         tx_item = self.hm.transactions.value_from_pos(idx.row())
         column = idx.column()
-        if column == HistoryColumns.STATUS_ICON:
-            column_title = _('Transaction ID')
-            column_data = tx_item['txid']
-        else:
-            column_title = self.hm.headerData(column, Qt.Horizontal, Qt.DisplayRole)
-            column_data = self.hm.data(idx, Qt.DisplayRole).value()
+        column_title = self.hm.headerData(column, Qt.Horizontal, Qt.DisplayRole)
+        column_data = self.hm.data(idx, Qt.DisplayRole).value()
+        if tx_item.get('lightning'):
+            return
         tx_hash = tx_item['txid']
         tx = self.wallet.db.get_transaction(tx_hash)
         if not tx:
@@ -583,12 +611,13 @@ class HistoryList(MyTreeView, AcceptFileDragDrop):
         menu = QMenu()
         if height == TX_HEIGHT_LOCAL:
             menu.addAction(_("Remove"), lambda: self.remove_local_tx(tx_hash))
+        menu.addAction(_("Copy Transaction ID"), lambda: self.parent.app.clipboard().setText(tx_hash))
 
-        amount_columns = [HistoryColumns.COIN_VALUE, HistoryColumns.RUNNING_COIN_BALANCE, HistoryColumns.FIAT_VALUE, HistoryColumns.FIAT_ACQ_PRICE, HistoryColumns.FIAT_CAP_GAINS]
+        amount_columns = [HistoryColumns.COIN_VALUE, HistoryColumns.ONCHAIN_BALANCE, HistoryColumns.CHANNELS_BALANCE,
+                          HistoryColumns.FIAT_VALUE, HistoryColumns.FIAT_ACQ_PRICE, HistoryColumns.FIAT_CAP_GAINS]
         if column in amount_columns:
             column_data = column_data.strip()
         menu.addAction(_("Copy {}").format(column_title), lambda: self.parent.app.clipboard().setText(column_data))
-
         for c in self.editable_columns:
             if self.isColumnHidden(c): continue
             label = self.hm.headerData(c, Qt.Horizontal, Qt.DisplayRole)

electrum/lnwatcher.py

@@ -140,11 +140,14 @@ class LNWatcher(AddressSynchronizer):
 
     async def check_onchain_situation(self, address, funding_outpoint):
         keep_watching, spenders = self.inspect_tx_candidate(funding_outpoint, 0)
-        txid = spenders.get(funding_outpoint)
-        if txid is None:
-            self.network.trigger_callback('channel_open', funding_outpoint)
+        funding_txid = funding_outpoint.split(':')[0]
+        funding_height = self.get_tx_height(funding_txid)
+        closing_txid = spenders.get(funding_outpoint)
+        if closing_txid is None:
+            self.network.trigger_callback('channel_open', funding_outpoint, funding_txid, funding_height)
         else:
-            self.network.trigger_callback('channel_closed', funding_outpoint, txid, spenders)
+            closing_height = self.get_tx_height(closing_txid)
+            self.network.trigger_callback('channel_closed', funding_outpoint, spenders, funding_txid, funding_height, closing_txid, closing_height)
             await self.do_breach_remedy(funding_outpoint, spenders)
         if not keep_watching:
             self.unwatch_channel(address, funding_outpoint)

electrum/lnworker.py

@@ -11,6 +11,7 @@ from typing import Optional, Sequence, Tuple, List, Dict, TYPE_CHECKING
 import threading
 import socket
 import json
+import operator
 from datetime import datetime, timezone
 from functools import partial
 
@@ -26,6 +27,7 @@ from .transaction import Transaction
 from .crypto import sha256
 from .bip32 import bip32_root
 from .util import bh2u, bfh, PrintError, InvoiceError, resolve_dns_srv, is_ip_address, log_exceptions
+from .util import timestamp_to_datetime
 from .lntransport import LNResponderTransport
 from .lnbase import Peer
 from .lnaddr import lnencode, LnAddr, lndecode
@@ -81,6 +83,8 @@ class LNWorker(PrintError):
             self.channels[c.channel_id] = c
             c.set_remote_commitment()
             c.set_local_commitment(c.current_commitment(LOCAL))
+        # timestamps of opening and closing transactions
+        self.channel_timestamps = self.wallet.storage.get('lightning_channel_timestamps', {})
 
     def start_network(self, network: 'Network'):
         self.network = network
@@ -150,6 +154,56 @@ class LNWorker(PrintError):
             out.update(chan.get_payments())
         return out
 
+    def get_history(self):
+        out = []
+        for chan_id, htlc, direction, status in self.get_payments().values():
+            key = bh2u(htlc.payment_hash)
+            timestamp = self.invoices[key][3] if key in self.invoices else None
+            item = {
+                'type':'payment',
+                'timestamp':timestamp or 0,
+                'date':timestamp_to_datetime(timestamp),
+                'direction': 'sent' if direction == SENT else 'received',
+                'status':status,
+                'amount_msat':htlc.amount_msat,
+                'payment_hash':bh2u(htlc.payment_hash),
+                'channel_id':bh2u(chan_id),
+                'htlc_id':htlc.htlc_id,
+                'cltv_expiry':htlc.cltv_expiry,
+            }
+            out.append(item)
+        # add funding events
+        for chan in self.channels.values():
+            funding_txid, funding_height, funding_timestamp, closing_txid, closing_height, closing_timestamp = self.channel_timestamps.get(bh2u(chan.channel_id))
+            item = {
+                'channel_id': bh2u(chan.channel_id),
+                'type': 'channel_opening',
+                'label': _('Channel opening'),
+                'txid': funding_txid,
+                'amount_msat': chan.balance(LOCAL, ctn=0),
+                'direction': 'received',
+                'timestamp': funding_timestamp,
+            }
+            out.append(item)
+            if not chan.is_closed():
+                continue
+            item = {
+                'channel_id': bh2u(chan.channel_id),
+                'txid':closing_txid,
+                'label': _('Channel closure'),
+                'type': 'channel_closure',
+                'amount_msat': chan.balance(LOCAL),
+                'direction': 'sent',
+                'timestamp': closing_timestamp,
+            }
+            out.append(item)
+        out.sort(key=operator.itemgetter('timestamp'))
+        balance_msat = 0
+        for item in out:
+            balance_msat += item['amount_msat'] * (1 if item['direction']=='received' else -1)
+            item['balance_msat'] = balance_msat
+        return out
+
     def _read_ln_keystore(self) -> BIP32_KeyStore:
         xprv = self.wallet.storage.get('lightning_privkey2')
         if xprv is None:
@@ -240,21 +294,25 @@ class LNWorker(PrintError):
             if chan.funding_outpoint.to_str() == txo:
                 return chan
 
-    def on_channel_open(self, event, funding_outpoint):
+    def on_channel_open(self, event, funding_outpoint, funding_txid, funding_height):
         chan = self.channel_by_txo(funding_outpoint)
         if not chan:
             return
         self.print_error('on_channel_open', funding_outpoint)
+        self.channel_timestamps[bh2u(chan.channel_id)] = funding_txid, funding_height.height, funding_height.timestamp, None, None, None
+        self.wallet.storage.put('lightning_channel_timestamps', self.channel_timestamps)
         chan.set_funding_txo_spentness(False)
         # send event to GUI
         self.network.trigger_callback('channel', chan)
 
     @log_exceptions
-    async def on_channel_closed(self, event, funding_outpoint, txid, spenders):
+    async def on_channel_closed(self, event, funding_outpoint, spenders, funding_txid, funding_height, closing_txid, closing_height):
         chan = self.channel_by_txo(funding_outpoint)
         if not chan:
             return
         self.print_error('on_channel_closed', funding_outpoint)
+        self.channel_timestamps[bh2u(chan.channel_id)] = funding_txid, funding_height.height, funding_height.timestamp, closing_txid, closing_height.height, closing_height.timestamp
+        self.wallet.storage.put('lightning_channel_timestamps', self.channel_timestamps)
         chan.set_funding_txo_spentness(True)
         if chan.get_state() != 'FORCE_CLOSING':
             chan.set_state("CLOSED")
@@ -263,14 +321,14 @@ class LNWorker(PrintError):
         # remove from channel_db
         self.channel_db.remove_channel(chan.short_channel_id)
         # detect who closed
-        if txid == chan.local_commitment.txid():
+        if closing_txid == chan.local_commitment.txid():
             self.print_error('we force closed', funding_outpoint)
             encumbered_sweeptxs = chan.local_sweeptxs
-        elif txid == chan.remote_commitment.txid():
+        elif closing_txid == chan.remote_commitment.txid():
             self.print_error('they force closed', funding_outpoint)
             encumbered_sweeptxs = chan.remote_sweeptxs
         else:
-            self.print_error('not sure who closed', funding_outpoint, txid)
+            self.print_error('not sure who closed', funding_outpoint, closing_txid)
             return
         # sweep
         for prevout, spender in spenders.items():