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Add the disable in nodes policy for more accuracy in directed graph #26

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Add the disable in nodes policy for more accuracy in directed graph #26

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11 changes: 10 additions & 1 deletion lntopo/parser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,7 @@ def __json__(self):
'fee_base_msat': self.fee_base_msat,
'fee_proportional_millionths': self.fee_proportional_millionths,
'htlc_maximum_msat': self.htlc_maximum_msat,
'disabled': bool(self.disable),
'chain_hash': hexlify(self.chain_hash).decode('ASCII'),
}

Expand All @@ -96,6 +97,11 @@ def direction(self):
(b,) = struct.unpack("!B", self.channel_flags)
return b & 0x01

@property
def disable(self):
(b,) = struct.unpack("!B", self.channel_flags)
return (b >> 1) & 0x01

def serialize(self):
raise ValueError()

Expand Down Expand Up @@ -286,6 +292,8 @@ def parse_address(b):
return a

# https://github.com/alexbosworth/bolt07/blob/519c94a7837e687bf7478a74779d5ea493a76a44/addresses/encode_base32.js


def to_base_32(addr):
alphabet = 'abcdefghijklmnopqrstuvwxyz234567'
byte = 8
Expand All @@ -305,9 +313,10 @@ def to_base_32(addr):

if bits > 0:
base32 += alphabet[(value << (word - bits)) & lastIndex]

return base32


def parse_node_announcement(b):
if not isinstance(b, io.BytesIO):
b = io.BytesIO(b)
Expand Down
6 changes: 4 additions & 2 deletions lntopo/timemachine.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ def restore(dataset, timestamp=None, fmt='dot'):

"""
if timestamp is None:
timestamp = time.time()
timestamp = time.time()

cutoff = timestamp - 2 * 7 * 24 * 3600
channels = {}
Expand Down Expand Up @@ -84,6 +84,7 @@ def restore(dataset, timestamp=None, fmt='dot'):
if m.htlc_maximum_msat:
chan["htlc_maximum_msat"] = m.htlc_maximum_msat
chan["cltv_expiry_delta"] = m.cltv_expiry_delta
chan["disabled"] = m.disable
elif isinstance(m, NodeAnnouncement):
node_id = m.node_id.hex()

Expand Down Expand Up @@ -123,7 +124,8 @@ def restore(dataset, timestamp=None, fmt='dot'):
for scid in todelete:
del channels[scid]

nodes = [n for n in nodes.values() if n["in_degree"] > 0 or n['out_degree'] > 0]
nodes = [n for n in nodes.values() if n["in_degree"] >
0 or n['out_degree'] > 0]

if len(channels) == 0:
print(
Expand Down