diff options
| -rw-r--r-- | src/protocol.h | 8 | ||||
| -rw-r--r-- | src/version.h | 9 | ||||
| -rwxr-xr-x | test/functional/test_framework/messages.py | 14 |
3 files changed, 16 insertions, 15 deletions
diff --git a/src/protocol.h b/src/protocol.h index 985f44640b..9ab63a30fb 100644 --- a/src/protocol.h +++ b/src/protocol.h @@ -371,7 +371,13 @@ public: READWRITE(nVersion); } if ((s.GetType() & SER_DISK) || - (nVersion >= CADDR_TIME_VERSION && !(s.GetType() & SER_GETHASH))) { + (nVersion != INIT_PROTO_VERSION && !(s.GetType() & SER_GETHASH))) { + // The only time we serialize a CAddress object without nTime is in + // the initial VERSION messages which contain two CAddress records. + // At that point, the serialization version is INIT_PROTO_VERSION. + // After the version handshake, serialization version is >= + // MIN_PEER_PROTO_VERSION and all ADDR messages are serialized with + // nTime. READWRITE(obj.nTime); } READWRITE(Using<CustomUintFormatter<8>>(obj.nServices)); diff --git a/src/version.h b/src/version.h index d932b512d4..e5d1f5a7f9 100644 --- a/src/version.h +++ b/src/version.h @@ -14,15 +14,8 @@ static const int PROTOCOL_VERSION = 70015; //! initial proto version, to be increased after version/verack negotiation static const int INIT_PROTO_VERSION = 209; -//! In this version, 'getheaders' was introduced. -static const int GETHEADERS_VERSION = 31800; - //! disconnect from peers older than this proto version -static const int MIN_PEER_PROTO_VERSION = GETHEADERS_VERSION; - -//! nTime field added to CAddress, starting with this version; -//! if possible, avoid requesting addresses nodes older than this -static const int CADDR_TIME_VERSION = 31402; +static const int MIN_PEER_PROTO_VERSION = 31800; //! BIP 0031, pong message, is enabled for all versions AFTER this one static const int BIP0031_VERSION = 60000; diff --git a/test/functional/test_framework/messages.py b/test/functional/test_framework/messages.py index eb1244035f..12302cdbc3 100755 --- a/test/functional/test_framework/messages.py +++ b/test/functional/test_framework/messages.py @@ -207,17 +207,19 @@ class CAddress: self.ip = "0.0.0.0" self.port = 0 - def deserialize(self, f, with_time=True): + def deserialize(self, f, *, with_time=True): if with_time: + # VERSION messages serialize CAddress objects without time self.time = struct.unpack("<i", f.read(4))[0] self.nServices = struct.unpack("<Q", f.read(8))[0] self.pchReserved = f.read(12) self.ip = socket.inet_ntoa(f.read(4)) self.port = struct.unpack(">H", f.read(2))[0] - def serialize(self, with_time=True): + def serialize(self, *, with_time=True): r = b"" if with_time: + # VERSION messages serialize CAddress objects without time r += struct.pack("<i", self.time) r += struct.pack("<Q", self.nServices) r += self.pchReserved @@ -973,10 +975,10 @@ class msg_version: self.nServices = struct.unpack("<Q", f.read(8))[0] self.nTime = struct.unpack("<q", f.read(8))[0] self.addrTo = CAddress() - self.addrTo.deserialize(f, False) + self.addrTo.deserialize(f, with_time=False) self.addrFrom = CAddress() - self.addrFrom.deserialize(f, False) + self.addrFrom.deserialize(f, with_time=False) self.nNonce = struct.unpack("<Q", f.read(8))[0] self.strSubVer = deser_string(f) @@ -996,8 +998,8 @@ class msg_version: r += struct.pack("<i", self.nVersion) r += struct.pack("<Q", self.nServices) r += struct.pack("<q", self.nTime) - r += self.addrTo.serialize(False) - r += self.addrFrom.serialize(False) + r += self.addrTo.serialize(with_time=False) + r += self.addrFrom.serialize(with_time=False) r += struct.pack("<Q", self.nNonce) r += ser_string(self.strSubVer) r += struct.pack("<i", self.nStartingHeight) |