def pending_outgoing_channels(rpc):
return [
p for p in rpc.listpeers()['peers']
if p['channels'] and channel_pending(p['channels'][0]['state'])
and p['channels'][0]['funding_allocation_msat'][nodeid(rpc)] > 0
]
def incoming_channels(rpc):
return [
p for p in rpc.listpeers()['peers'] if p['channels']
and p['channels'][0]['funding_allocation_msat'][nodeid(rpc)] <= 0
]
def active_incoming_channels(rpc):
return [
p for p in rpc.listpeers()['peers']
if p['channels'] and channel_active(p['channels'][0]['state'])
and p['channels'][0]['funding_allocation_msat'][nodeid(rpc)] <= 0
]
def nodestats(plugin, node_id='me', unit='sat', verbose=False):
"""Get statistical information about a node's channel
"""
if node_id == 'me':
node_id = nodeid(plugin.rpc)
if len(node_id) != 66:
return "Must enter a valid node id"
if not is_valid_unit(unit):
return "Value units are %s" % ', '.join(valid_units)
try:
node_info = plugin.rpc.listnodes(node_id)['nodes'][0]
except IndexError:
return "Node id not found"
node_channels = [
c for c in plugin.rpc.listchannels()['channels']
if c['source'] == node_id
]
active_channels = [c for c in node_channels if c['active'] is True]
capacity = [c['satoshis'] for c in active_channels]
fee_rate = [c['fee_per_millionth'] for c in active_channels]
base_fee = [c['base_fee_millisatoshi'] for c in active_channels]
num_active_channels = len(active_channels)
num_closed_channels = len(node_channels) - num_active_channels
if num_active_channels > 0:
capacity_sats = sum(capacity)
capacity_med = median(capacity)
capacity_avg = capacity_sats / num_active_channels
fee_rate_med = median(fee_rate)
base_fee_med = median(base_fee)
else:
capacity_sats = 0
capacity_med = 0
capacity_avg = 0
fee_rate_med = 0
fee_rate_avg = 0
base_fee_med = 0
base_fee_avg = 0
data = {
'node': node_id,
'alias': node_info['alias'],
'color': node_info['color'],
'ip_addrs': [addr['address'] for addr in node_info['addresses']],
'unit': unit,
'total_capacity': convert_sat(capacity_sats, unit),
'active_channels': num_active_channels,
'closed_channels': num_closed_channels,
'median_channel_capacity': convert_sat(capacity_med, unit),
'average_channel_capacity': convert_sat(capacity_avg, unit),
'median_fee_rate': convert_msat(fee_rate_med, unit),
'median_base_fee': convert_msat(base_fee_med, unit),
}
if verbose:
data['channels'] = node_channels
plugin.log(json.dumps(data, indent=4))
return data
