AaronFiore/electrum
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reestablish channels in network callback

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This commit is contained in:
ThomasV
2018-06-22 12:17:11 +02:00
parent 322acd93d9
commit df960700c9
3 changed files with 18 additions and 13 deletions
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15
lib/lnwatcher.py
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@@ -1,13 +1,12 @@
from .util import PrintError
from .lnbase import Outpoint, funding_output_script
from .lnbase import funding_output_script
from .bitcoin import redeem_script_to_address
class LNWatcher(PrintError):
def __init__(self, network, channel_state):
self.network = network
self.channel_state = channel_state
self.channels ={}
self.watched_channels = {}
def parse_response(self, response):
if response.get('error'):
@@ -15,10 +14,10 @@ class LNWatcher(PrintError):
return None, None
return response['params'], response['result']
def watch_channel(self, chan):
def watch_channel(self, chan, callback):
script = funding_output_script(chan.local_config, chan.remote_config)
funding_address = redeem_script_to_address('p2wsh', script)
self.channels[funding_address] = chan
self.watched_channels[funding_address] = chan, callback
self.network.subscribe_to_addresses([funding_address], self.on_address_status)
def on_address_status(self, response):
@@ -33,7 +32,5 @@ class LNWatcher(PrintError):
if not params:
return
addr = params[0]
chan = self.channels[addr]
outpoints = [Outpoint(x["tx_hash"], x["tx_pos"]) for x in result]
if chan.funding_outpoint not in outpoints:
self.channel_state[chan.channel_id] = "CLOSED"
chan, callback = self.watched_channels[addr]
callback(chan, result)