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authorjnewbery <john@johnnewbery.com>2016-10-05 14:24:36 -0400
committerJohn Newbery <john@johnnewbery.com>2016-11-09 02:34:30 +0000
commite5d682faa3e8bdb7be2ea1d4b9835ee563a351f4 (patch)
tree6b149cbd91b46d5e9e03fe10e543c51d33609e4c
parented64bcec2dde1f4255f3bd5b0c2f01e4dfe260d3 (diff)
Fix mininode version message format
-rwxr-xr-xqa/rpc-tests/test_framework/mininode.py26
1 files changed, 20 insertions, 6 deletions
diff --git a/qa/rpc-tests/test_framework/mininode.py b/qa/rpc-tests/test_framework/mininode.py
index 4d238c08d9..495c6bdf35 100755
--- a/qa/rpc-tests/test_framework/mininode.py
+++ b/qa/rpc-tests/test_framework/mininode.py
@@ -41,6 +41,7 @@ from test_framework.siphash import siphash256
BIP0031_VERSION = 60000
MY_VERSION = 70014 # past bip-31 for ping/pong
MY_SUBVERSION = b"/python-mininode-tester:0.0.3/"
+MY_RELAY = 1 # from version 70001 onwards, fRelay should be appended to version messages (BIP37)
MAX_INV_SZ = 50000
MAX_BLOCK_SIZE = 1000000
@@ -951,6 +952,7 @@ class msg_version(object):
self.nNonce = random.getrandbits(64)
self.strSubVer = MY_SUBVERSION
self.nStartingHeight = -1
+ self.nRelay = MY_RELAY
def deserialize(self, f):
self.nVersion = struct.unpack("<i", f.read(4))[0]
@@ -960,21 +962,32 @@ class msg_version(object):
self.nTime = struct.unpack("<q", f.read(8))[0]
self.addrTo = CAddress()
self.addrTo.deserialize(f)
+
if self.nVersion >= 106:
self.addrFrom = CAddress()
self.addrFrom.deserialize(f)
self.nNonce = struct.unpack("<Q", f.read(8))[0]
self.strSubVer = deser_string(f)
- if self.nVersion >= 209:
- self.nStartingHeight = struct.unpack("<i", f.read(4))[0]
- else:
- self.nStartingHeight = None
else:
self.addrFrom = None
self.nNonce = None
self.strSubVer = None
self.nStartingHeight = None
+ if self.nVersion >= 209:
+ self.nStartingHeight = struct.unpack("<i", f.read(4))[0]
+ else:
+ self.nStartingHeight = None
+
+ if self.nVersion >= 70001:
+ # Relay field is optional for version 70001 onwards
+ try:
+ self.nRelay = struct.unpack("<b", f.read(1))[0]
+ except:
+ self.nRelay = 0
+ else:
+ self.nRelay = 0
+
def serialize(self):
r = b""
r += struct.pack("<i", self.nVersion)
@@ -985,13 +998,14 @@ class msg_version(object):
r += struct.pack("<Q", self.nNonce)
r += ser_string(self.strSubVer)
r += struct.pack("<i", self.nStartingHeight)
+ r += struct.pack("<b", self.nRelay)
return r
def __repr__(self):
- return 'msg_version(nVersion=%i nServices=%i nTime=%s addrTo=%s addrFrom=%s nNonce=0x%016X strSubVer=%s nStartingHeight=%i)' \
+ return 'msg_version(nVersion=%i nServices=%i nTime=%s addrTo=%s addrFrom=%s nNonce=0x%016X strSubVer=%s nStartingHeight=%i nRelay=%i)' \
% (self.nVersion, self.nServices, time.ctime(self.nTime),
repr(self.addrTo), repr(self.addrFrom), self.nNonce,
- self.strSubVer, self.nStartingHeight)
+ self.strSubVer, self.nStartingHeight, self.nRelay)
class msg_verack(object):