test: Update test framework p2p protocol version to 70016

This new p2p protocol version allows to use WTXIDs for tx relay.

test/functional/test_framework/messages.py

@@ -31,7 +31,7 @@ from test_framework.siphash import siphash256
 from test_framework.util import hex_str_to_bytes, assert_equal
 
 MIN_VERSION_SUPPORTED = 60001
-MY_VERSION = 70014  # past bip-31 for ping/pong
+MY_VERSION = 70016  # past wtxid relay
 MY_SUBVERSION = b"/python-mininode-tester:0.0.3/"
 MY_RELAY = 1 # from version 70001 onwards, fRelay should be appended to version messages (BIP37)
 
@@ -52,6 +52,7 @@ NODE_NETWORK_LIMITED = (1 << 10)
 MSG_TX = 1
 MSG_BLOCK = 2
 MSG_FILTERED_BLOCK = 3
+MSG_WTX = 5
 MSG_WITNESS_FLAG = 1 << 30
 MSG_TYPE_MASK = 0xffffffff >> 2
 
@@ -231,7 +232,8 @@ class CInv:
         MSG_TX | MSG_WITNESS_FLAG: "WitnessTx",
         MSG_BLOCK | MSG_WITNESS_FLAG: "WitnessBlock",
         MSG_FILTERED_BLOCK: "filtered Block",
-        4: "CompactBlock"
+        4: "CompactBlock",
+        5: "WTX",
     }
 
     def __init__(self, t=0, h=0):
@@ -252,6 +254,9 @@ class CInv:
         return "CInv(type=%s hash=%064x)" \
             % (self.typemap[self.type], self.hash)
 
+    def __eq__(self, other):
+        return isinstance(other, CInv) and self.hash == other.hash and self.type == other.type
+
 
 class CBlockLocator:
     __slots__ = ("nVersion", "vHave")
@@ -1113,6 +1118,22 @@ class msg_tx:
     def __repr__(self):
         return "msg_tx(tx=%s)" % (repr(self.tx))
 
+class msg_wtxidrelay:
+    __slots__ = ()
+    command = b"wtxidrelay"
+
+    def __init__(self):
+        pass
+
+    def deserialize(self, f):
+        pass
+
+    def serialize(self):
+        return b""
+
+    def __repr__(self):
+        return "msg_wtxidrelay()"
+
 
 class msg_no_witness_tx(msg_tx):
     __slots__ = ()