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-rwxr-xr-xtest/functional/test_framework/messages.py47
1 files changed, 21 insertions, 26 deletions
diff --git a/test/functional/test_framework/messages.py b/test/functional/test_framework/messages.py
index ff7f73bdf4..a18a9ec109 100755
--- a/test/functional/test_framework/messages.py
+++ b/test/functional/test_framework/messages.py
@@ -31,11 +31,6 @@ import time
from test_framework.siphash import siphash256
from test_framework.util import hex_str_to_bytes, assert_equal
-MIN_VERSION_SUPPORTED = 60001
-MY_VERSION = 70016 # past wtxid relay
-MY_SUBVERSION = b"/python-p2p-tester:0.0.3/"
-MY_RELAY = 1 # from version 70001 onwards, fRelay should be appended to version messages (BIP37)
-
MAX_LOCATOR_SZ = 101
MAX_BLOCK_BASE_SIZE = 1000000
MAX_BLOOM_FILTER_SIZE = 36000
@@ -51,7 +46,6 @@ MAX_HEADERS_RESULTS = 2000 # Number of headers sent in one getheaders result
MAX_INV_SIZE = 50000 # Maximum number of entries in an 'inv' protocol message
NODE_NETWORK = (1 << 0)
-NODE_GETUTXO = (1 << 1)
NODE_BLOOM = (1 << 2)
NODE_WITNESS = (1 << 3)
NODE_COMPACT_FILTERS = (1 << 6)
@@ -327,22 +321,20 @@ class CBlockLocator:
__slots__ = ("nVersion", "vHave")
def __init__(self):
- self.nVersion = MY_VERSION
self.vHave = []
def deserialize(self, f):
- self.nVersion = struct.unpack("<i", f.read(4))[0]
+ struct.unpack("<i", f.read(4))[0] # Ignore version field.
self.vHave = deser_uint256_vector(f)
def serialize(self):
r = b""
- r += struct.pack("<i", self.nVersion)
+ r += struct.pack("<i", 0) # Bitcoin Core ignores version field. Set it to 0.
r += ser_uint256_vector(self.vHave)
return r
def __repr__(self):
- return "CBlockLocator(nVersion=%i vHave=%s)" \
- % (self.nVersion, repr(self.vHave))
+ return "CBlockLocator(vHave=%s)" % (repr(self.vHave))
class COutPoint:
@@ -565,6 +557,9 @@ class CTransaction:
def serialize(self):
return self.serialize_with_witness()
+ def getwtxid(self):
+ return hash256(self.serialize())[::-1].hex()
+
# Recalculate the txid (transaction hash without witness)
def rehash(self):
self.sha256 = None
@@ -580,7 +575,7 @@ class CTransaction:
if self.sha256 is None:
self.sha256 = uint256_from_str(hash256(self.serialize_without_witness()))
- self.hash = encode(hash256(self.serialize_without_witness())[::-1], 'hex_codec').decode('ascii')
+ self.hash = hash256(self.serialize_without_witness())[::-1].hex()
def is_valid(self):
self.calc_sha256()
@@ -1021,20 +1016,20 @@ class CMerkleBlock:
# Objects that correspond to messages on the wire
class msg_version:
- __slots__ = ("addrFrom", "addrTo", "nNonce", "nRelay", "nServices",
+ __slots__ = ("addrFrom", "addrTo", "nNonce", "relay", "nServices",
"nStartingHeight", "nTime", "nVersion", "strSubVer")
msgtype = b"version"
def __init__(self):
- self.nVersion = MY_VERSION
- self.nServices = NODE_NETWORK | NODE_WITNESS
+ self.nVersion = 0
+ self.nServices = 0
self.nTime = int(time.time())
self.addrTo = CAddress()
self.addrFrom = CAddress()
self.nNonce = random.getrandbits(64)
- self.strSubVer = MY_SUBVERSION
+ self.strSubVer = ''
self.nStartingHeight = -1
- self.nRelay = MY_RELAY
+ self.relay = 0
def deserialize(self, f):
self.nVersion = struct.unpack("<i", f.read(4))[0]
@@ -1046,18 +1041,18 @@ class msg_version:
self.addrFrom = CAddress()
self.addrFrom.deserialize(f, with_time=False)
self.nNonce = struct.unpack("<Q", f.read(8))[0]
- self.strSubVer = deser_string(f)
+ self.strSubVer = deser_string(f).decode('utf-8')
self.nStartingHeight = struct.unpack("<i", f.read(4))[0]
if self.nVersion >= 70001:
# Relay field is optional for version 70001 onwards
try:
- self.nRelay = struct.unpack("<b", f.read(1))[0]
+ self.relay = struct.unpack("<b", f.read(1))[0]
except:
- self.nRelay = 0
+ self.relay = 0
else:
- self.nRelay = 0
+ self.relay = 0
def serialize(self):
r = b""
@@ -1067,16 +1062,16 @@ class msg_version:
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 += ser_string(self.strSubVer.encode('utf-8'))
r += struct.pack("<i", self.nStartingHeight)
- r += struct.pack("<b", self.nRelay)
+ r += struct.pack("<b", self.relay)
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 nRelay=%i)' \
+ return 'msg_version(nVersion=%i nServices=%i nTime=%s addrTo=%s addrFrom=%s nNonce=0x%016X strSubVer=%s nStartingHeight=%i relay=%i)' \
% (self.nVersion, self.nServices, time.ctime(self.nTime),
repr(self.addrTo), repr(self.addrFrom), self.nNonce,
- self.strSubVer, self.nStartingHeight, self.nRelay)
+ self.strSubVer, self.nStartingHeight, self.relay)
class msg_verack:
@@ -1271,7 +1266,7 @@ class msg_block:
# for cases where a user needs tighter control over what is sent over the wire
# note that the user must supply the name of the msgtype, and the data
class msg_generic:
- __slots__ = ("msgtype", "data")
+ __slots__ = ("data")
def __init__(self, msgtype, data=None):
self.msgtype = msgtype