class msg_version(MsgSerializable):
command = b"version"
def __init__(self, protover=PROTO_VERSION):
super(msg_version, self).__init__(protover)
self.nVersion = protover
self.nServices = 1
self.nTime = int(time.time())
self.addrTo = CAddress(PROTO_VERSION)
self.addrFrom = CAddress(PROTO_VERSION)
self.nNonce = random.getrandbits(64)
self.strSubVer = (b'/python-bitcoinlib:' +
bitcoin.__version__.encode('ascii') + b'/')
self.nStartingHeight = -1
@classmethod
def msg_deser(cls, f, protover=PROTO_VERSION):
c = cls()
c.nVersion = struct.unpack(b"<i", ser_read(f, 4))[0]
if c.nVersion == 10300:
c.nVersion = 300
c.nServices = struct.unpack(b"<Q", ser_read(f, 8))[0]
c.nTime = struct.unpack(b"<q", ser_read(f, 8))[0]
c.addrTo = CAddress.stream_deserialize(f, True)
if c.nVersion >= 106:
c.addrFrom = CAddress.stream_deserialize(f, True)
c.nNonce = struct.unpack(b"<Q", ser_read(f, 8))[0]
c.strSubVer = VarStringSerializer.stream_deserialize(f)
if c.nVersion >= 209:
c.nStartingHeight = struct.unpack(b"<i", ser_read(f,4))[0]
else:
c.nStartingHeight = None
else:
c.addrFrom = None
c.nNonce = None
c.strSubVer = None
c.nStartingHeight = None
return c
def msg_ser(self, f):
f.write(struct.pack(b"<i", self.nVersion))
f.write(struct.pack(b"<Q", self.nServices))
f.write(struct.pack(b"<q", self.nTime))
self.addrTo.stream_serialize(f, True)
self.addrFrom.stream_serialize(f, True)
f.write(struct.pack(b"<Q", self.nNonce))
VarStringSerializer.stream_serialize(self.strSubVer, f)
f.write(struct.pack(b"<i", self.nStartingHeight))
def __repr__(self):
return "msg_version(nVersion=%i nServices=%i nTime=%s addrTo=%s addrFrom=%s nNonce=0x%016X strSubVer=%s nStartingHeight=%i)" % (self.nVersion, self.nServices, time.ctime(self.nTime), repr(self.addrTo), repr(self.addrFrom), self.nNonce, self.strSubVer, self.nStartingHeight)
class msg_version(MsgSerializable):
command = b"version"
def __init__(self, protover=PROTO_VERSION):
super(msg_version, self).__init__(protover)
self.nVersion = protover
self.nServices = 1
self.nTime = int(time.time())
self.addrTo = CAddress(PROTO_VERSION)
self.addrFrom = CAddress(PROTO_VERSION)
self.nNonce = random.getrandbits(64)
self.strSubVer = b"/python-bitcoinlib:" + bitcoin.__version__.encode("ascii") + b"/"
self.nStartingHeight = -1
@classmethod
def msg_deser(cls, f, protover=PROTO_VERSION):
c = cls()
c.nVersion = struct.unpack(b"<i", ser_read(f, 4))[0]
if c.nVersion == 10300:
c.nVersion = 300
c.nServices = struct.unpack(b"<Q", ser_read(f, 8))[0]
c.nTime = struct.unpack(b"<q", ser_read(f, 8))[0]
c.addrTo = CAddress.stream_deserialize(f, True)
if c.nVersion >= 106:
c.addrFrom = CAddress.stream_deserialize(f, True)
c.nNonce = struct.unpack(b"<Q", ser_read(f, 8))[0]
c.strSubVer = VarStringSerializer.stream_deserialize(f)
if c.nVersion >= 209:
c.nStartingHeight = struct.unpack(b"<i", ser_read(f, 4))[0]
else:
c.nStartingHeight = None
else:
c.addrFrom = None
c.nNonce = None
c.strSubVer = None
c.nStartingHeight = None
return c
def msg_ser(self, f):
f.write(struct.pack(b"<i", self.nVersion))
f.write(struct.pack(b"<Q", self.nServices))
f.write(struct.pack(b"<q", self.nTime))
self.addrTo.stream_serialize(f, True)
self.addrFrom.stream_serialize(f, True)
f.write(struct.pack(b"<Q", self.nNonce))
VarStringSerializer.stream_serialize(self.strSubVer, f)
f.write(struct.pack(b"<i", self.nStartingHeight))
def __repr__(self):
return (
"msg_version(nVersion=%i nServices=%i nTime=%s addrTo=%s addrFrom=%s nNonce=0x%016X strSubVer=%s nStartingHeight=%i)"
% (
self.nVersion,
self.nServices,
time.ctime(self.nTime),
repr(self.addrTo),
repr(self.addrFrom),
self.nNonce,
self.strSubVer,
self.nStartingHeight,
)
)
