tlightning: display forwarded payments as a single history item - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 8b12f481dadae4a1bd52a9de8b3f52db061cc5f8
DIR parent 3e443535a27e121d428ee184734be3bb28129100
HTML Author: ThomasV <thomasv@electrum.org>
Date: Wed, 27 Feb 2019 11:42:09 +0100
lightning: display forwarded payments as a single history item
Diffstat:
M electrum/gui/qt/history_list.py | 2 +-
M electrum/lnutil.py | 4 ++--
M electrum/lnworker.py | 47 ++++++++++++++++++++-----------
3 files changed, 33 insertions(+), 20 deletions(-)
---
DIR diff --git a/electrum/gui/qt/history_list.py b/electrum/gui/qt/history_list.py
t@@ -281,7 +281,7 @@ class HistoryModel(QAbstractItemModel, Logger):
transactions[txid] = tx_item
for tx_item in lightning_history:
txid = tx_item.get('txid')
- ln_value = tx_item['amount_msat']/1000 * (-1 if tx_item['direction'] =='sent' else 1)
+ ln_value = tx_item['amount_msat']/1000.
if txid and txid in transactions:
item = transactions[txid]
item['label'] = tx_item['label'] + ' (%s)'%self.parent.format_amount_and_units(tx_item['amount_msat']/1000)
DIR diff --git a/electrum/lnutil.py b/electrum/lnutil.py
t@@ -408,8 +408,8 @@ class HTLCOwner(IntFlag):
return HTLCOwner(-self)
class Direction(IntFlag):
- SENT = 3
- RECEIVED = 4
+ SENT = -1
+ RECEIVED = 1
SENT = Direction.SENT
RECEIVED = Direction.RECEIVED
DIR diff --git a/electrum/lnworker.py b/electrum/lnworker.py
t@@ -13,6 +13,7 @@ import socket
import json
from datetime import datetime, timezone
from functools import partial
+from collections import defaultdict
import dns.resolver
import dns.exception
t@@ -140,28 +141,40 @@ class LNWorker(PrintError):
return PR_PAID
def get_payments(self):
+ # return one item per payment_hash
# note: with AMP we will have several channels per payment
- out = {}
+ out = defaultdict(list)
for chan in self.channels.values():
- out.update(chan.get_payments())
+ d = chan.get_payments()
+ for k, v in d.items():
+ out[k].append(v)
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.preimages[key][1] if key in self.preimages else None
+ for payment_hash, plist in self.get_payments().items():
+ if len(plist) == 1:
+ chan_id, htlc, _direction, status = plist[0]
+ direction = 'sent' if _direction == SENT else 'received'
+ amount_msat= int(_direction) * htlc.amount_msat
+ label = ''
+ else:
+ # assume forwarding
+ direction = 'forwarding'
+ amount_msat = sum([int(_direction) * htlc.amount_msat for chan_id, htlc, _direction, status in plist])
+ status = ''
+ label = _('Forwarding')
+
+ timestamp = self.preimages[payment_hash][1] if payment_hash in self.preimages else None
item = {
- 'type':'payment',
+ 'type': 'payment',
+ 'label': label,
'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,
+ 'date': timestamp_to_datetime(timestamp),
+ 'direction': direction,
+ 'status': status,
+ 'amount_msat': amount_msat,
+ 'payment_hash': payment_hash
}
out.append(item)
# add funding events
t@@ -170,7 +183,7 @@ class LNWorker(PrintError):
item = {
'channel_id': bh2u(chan.channel_id),
'type': 'channel_opening',
- 'label': _('Channel opening'),
+ 'label': _('Open channel'),
'txid': funding_txid,
'amount_msat': chan.balance(LOCAL, ctn=0),
'direction': 'received',
t@@ -182,7 +195,7 @@ class LNWorker(PrintError):
item = {
'channel_id': bh2u(chan.channel_id),
'txid':closing_txid,
- 'label': _('Channel closure'),
+ 'label': _('Close channel'),
'type': 'channel_closure',
'amount_msat': chan.balance(LOCAL),
'direction': 'sent',
t@@ -193,7 +206,7 @@ class LNWorker(PrintError):
out.sort(key=lambda x: (x.get('timestamp') or float("inf")))
balance_msat = 0
for item in out:
- balance_msat += item['amount_msat'] * (1 if item['direction']=='received' else -1)
+ balance_msat += item['amount_msat']
item['balance_msat'] = balance_msat
return out