test: enable v2 transport between nodes in some functional tests

test/functional/test_framework/test_framework.py

@@ -189,6 +189,8 @@ def parse_args(self):
         parser.add_argument("--randomseed", type=int,
                             help="set a random seed for deterministically reproducing a previous test run")
         parser.add_argument("--timeout-factor", dest="timeout_factor", type=float, help="adjust test timeouts by a factor. Setting it to 0 disables all timeouts")
+        parser.add_argument("--v2transport", dest="v2transport", default=False, action="store_true",
+                            help="use BIP324 v2 connections between all nodes by default")
 
         self.add_options(parser)
         # Running TestShell in a Jupyter notebook causes an additional -f argument
@@ -504,6 +506,9 @@ def get_bin_from_version(version, bin_name, bin_default):
         assert_equal(len(binary), num_nodes)
         assert_equal(len(binary_cli), num_nodes)
         for i in range(num_nodes):
+            args = list(extra_args[i])
+            if self.options.v2transport and ("-v2transport=0" not in args):
+                args.append("-v2transport=1")
             test_node_i = TestNode(
                 i,
                 get_datadir_path(self.options.tmpdir, i),
@@ -517,7 +522,7 @@ def get_bin_from_version(version, bin_name, bin_default):
                 coverage_dir=self.options.coveragedir,
                 cwd=self.options.tmpdir,
                 extra_conf=extra_confs[i],
-                extra_args=extra_args[i],
+                extra_args=args,
                 use_cli=self.options.usecli,
                 start_perf=self.options.perf,
                 use_valgrind=self.options.valgrind,
@@ -581,13 +586,16 @@ def restart_node(self, i, extra_args=None):
     def wait_for_node_exit(self, i, timeout):
         self.nodes[i].process.wait(timeout)
 
-    def connect_nodes(self, a, b, *, peer_advertises_v2=False):
+    def connect_nodes(self, a, b, *, peer_advertises_v2=None):
         from_connection = self.nodes[a]
         to_connection = self.nodes[b]
         from_num_peers = 1 + len(from_connection.getpeerinfo())
         to_num_peers = 1 + len(to_connection.getpeerinfo())
         ip_port = "127.0.0.1:" + str(p2p_port(b))
 
+        if peer_advertises_v2 is None:
+            peer_advertises_v2 = self.options.v2transport
+
         if peer_advertises_v2:
             from_connection.addnode(node=ip_port, command="onetry", v2transport=True)
         else:

test/functional/test_runner.py

@@ -117,6 +117,7 @@
     'wallet_backup.py --descriptors',
     'feature_segwit.py --legacy-wallet',
     'feature_segwit.py --descriptors',
+    'feature_segwit.py --descriptors --v2transport',
     'p2p_tx_download.py',
     'wallet_avoidreuse.py --legacy-wallet',
     'wallet_avoidreuse.py --descriptors',
@@ -195,6 +196,7 @@
     'wallet_avoid_mixing_output_types.py --descriptors',
     'mempool_reorg.py',
     'p2p_block_sync.py',
+    'p2p_block_sync.py --v2transport',
     'wallet_createwallet.py --legacy-wallet',
     'wallet_createwallet.py --usecli',
     'wallet_createwallet.py --descriptors',
@@ -221,10 +223,13 @@
     'wallet_transactiontime_rescan.py --legacy-wallet',
     'p2p_addrv2_relay.py',
     'p2p_compactblocks_hb.py',
+    'p2p_compactblocks_hb.py --v2transport',
     'p2p_disconnect_ban.py',
+    'p2p_disconnect_ban.py --v2transport',
     'feature_posix_fs_permissions.py',
     'rpc_decodescript.py',
     'rpc_blockchain.py',
+    'rpc_blockchain.py --v2transport',
     'rpc_deprecated.py',
     'wallet_disable.py',
     'wallet_change_address.py --legacy-wallet',
@@ -245,7 +250,9 @@
     'mining_prioritisetransaction.py',
     'p2p_invalid_locator.py',
     'p2p_invalid_block.py',
+    'p2p_invalid_block.py --v2transport',
     'p2p_invalid_tx.py',
+    'p2p_invalid_tx.py --v2transport',
     'p2p_v2_transport.py',
     'example_test.py',
     'wallet_txn_doublespend.py --legacy-wallet',
@@ -268,9 +275,12 @@
     'wallet_importprunedfunds.py --legacy-wallet',
     'wallet_importprunedfunds.py --descriptors',
     'p2p_leak_tx.py',
+    'p2p_leak_tx.py --v2transport',
     'p2p_eviction.py',
     'p2p_ibd_stalling.py',
+    'p2p_ibd_stalling.py --v2transport',
     'p2p_net_deadlock.py',
+    'p2p_net_deadlock.py --v2transport',
     'wallet_signmessagewithaddress.py',
     'rpc_signmessagewithprivkey.py',
     'rpc_generate.py',