Merge #13916: qa: wait_for_verack by default

fa5587fe71 qa: wait_for_verack by default (MarcoFalke)

Pull request description:

  This removes the need to do so manually every time a connection is added.

Tree-SHA512: a46c92cb4df41e30778b42b9fd3dcbd8d2d82aa7503d1213cb1c1165034f648d8caee01c292e2d87d05b0f71696996eef5be8a753f35ab49e5f66b0e3bf29f21

test/functional/example_test.py

@@ -130,12 +130,9 @@ class ExampleTest(BitcoinTestFramework):
     def run_test(self):
         """Main test logic"""
 
-        # Create P2P connections to two of the nodes
+        # Create P2P connections will wait for a verack to make sure the connection is fully up
         self.nodes[0].add_p2p_connection(BaseNode())
 
-        # wait_for_verack ensures that the P2P connection is fully up.
-        self.nodes[0].p2p.wait_for_verack()
-
         # Generating a block on one of the nodes will get us out of IBD
         blocks = [int(self.nodes[0].generate(nblocks=1)[0], 16)]
         self.sync_all([self.nodes[0:1]])
@@ -187,7 +184,6 @@ class ExampleTest(BitcoinTestFramework):
         self.nodes[0].disconnect_p2ps()
 
         self.nodes[2].add_p2p_connection(BaseNode())
-        self.nodes[2].p2p.wait_for_verack()
 
         self.log.info("Wait for node2 reach current tip. Test that it has propagated all the blocks to us")
 

test/functional/feature_assumevalid.py

@@ -95,10 +95,7 @@ class AssumeValidTest(BitcoinTestFramework):
                 break
 
     def run_test(self):
-
-        # Connect to node0
         p2p0 = self.nodes[0].add_p2p_connection(BaseNode())
-        self.nodes[0].p2p.wait_for_verack()
 
         # Build the blockchain
         self.tip = int(self.nodes[0].getbestblockhash(), 16)
@@ -168,10 +165,6 @@ class AssumeValidTest(BitcoinTestFramework):
         p2p1 = self.nodes[1].add_p2p_connection(BaseNode())
         p2p2 = self.nodes[2].add_p2p_connection(BaseNode())
 
-        p2p0.wait_for_verack()
-        p2p1.wait_for_verack()
-        p2p2.wait_for_verack()
-
         # send header lists to all three nodes
         p2p0.send_header_for_blocks(self.blocks[0:2000])
         p2p0.send_header_for_blocks(self.blocks[2000:])

test/functional/feature_cltv.py

@@ -67,7 +67,6 @@ class BIP65Test(BitcoinTestFramework):
 
     def run_test(self):
         self.nodes[0].add_p2p_connection(P2PInterface())
-        self.nodes[0].p2p.wait_for_verack()
 
         self.log.info("Mining %d blocks", CLTV_HEIGHT - 2)
         self.coinbase_blocks = self.nodes[0].generate(CLTV_HEIGHT - 2)

test/functional/feature_csv_activation.py

@@ -183,7 +183,6 @@ class BIP68_112_113Test(BitcoinTestFramework):
 
     def run_test(self):
         self.nodes[0].add_p2p_connection(P2PDataStore())
-        self.nodes[0].p2p.wait_for_verack()
 
         self.log.info("Generate blocks in the past for coinbase outputs.")
         long_past_time = int(time.time()) - 600 * 1000  # enough to build up to 1000 blocks 10 minutes apart without worrying about getting into the future

test/functional/feature_dersig.py

@@ -57,9 +57,6 @@ class BIP66Test(BitcoinTestFramework):
     def run_test(self):
         self.nodes[0].add_p2p_connection(P2PInterface())
 
-        # wait_for_verack ensures that the P2P connection is fully up.
-        self.nodes[0].p2p.wait_for_verack()
-
         self.log.info("Mining %d blocks", DERSIG_HEIGHT - 2)
         self.coinbase_blocks = self.nodes[0].generate(DERSIG_HEIGHT - 2)
         self.nodeaddress = self.nodes[0].getnewaddress()

test/functional/feature_maxuploadtarget.py

@@ -57,11 +57,6 @@ class MaxUploadTest(BitcoinTestFramework):
         for _ in range(3):
             p2p_conns.append(self.nodes[0].add_p2p_connection(TestP2PConn()))
 
-        for p2pc in p2p_conns:
-            p2pc.wait_for_verack()
-
-        # Test logic begins here
-
         # Now mine a big block
         mine_large_block(self.nodes[0], self.utxo_cache)
 
@@ -147,7 +142,6 @@ class MaxUploadTest(BitcoinTestFramework):
 
         # Reconnect to self.nodes[0]
         self.nodes[0].add_p2p_connection(TestP2PConn())
-        self.nodes[0].p2p.wait_for_verack()
 
         #retrieve 20 blocks which should be enough to break the 1MB limit
         getdata_request.inv = [CInv(2, big_new_block)]

test/functional/feature_versionbits_warning.py

@@ -62,10 +62,8 @@ class VersionBitsWarningTest(BitcoinTestFramework):
         return VB_PATTERN.search(alert_text) is not None
 
     def run_test(self):
-        # Handy alias
         node = self.nodes[0]
         node.add_p2p_connection(P2PInterface())
-        node.p2p.wait_for_verack()
 
         # Mine one period worth of blocks
         node.generate(VB_PERIOD)

test/functional/p2p_compactblocks.py

@@ -790,11 +790,9 @@ class CompactBlocksTest(BitcoinTestFramework):
     def run_test(self):
         # Setup the p2p connections
         self.test_node = self.nodes[0].add_p2p_connection(TestP2PConn())
-        self.segwit_node = self.nodes[1].add_p2p_connection(TestP2PConn(), services=NODE_NETWORK|NODE_WITNESS)
+        self.segwit_node = self.nodes[1].add_p2p_connection(TestP2PConn(), services=NODE_NETWORK | NODE_WITNESS)
         self.old_node = self.nodes[1].add_p2p_connection(TestP2PConn(), services=NODE_NETWORK)
 
-        self.test_node.wait_for_verack()
-
         # We will need UTXOs to construct transactions in later tests.
         self.make_utxos()
 

test/functional/p2p_feefilter.py

@@ -47,9 +47,7 @@ class FeeFilterTest(BitcoinTestFramework):
         node1.generate(1)
         sync_blocks(self.nodes)
 
-        # Setup the p2p connections
         self.nodes[0].add_p2p_connection(TestP2PConn())
-        self.nodes[0].p2p.wait_for_verack()
 
         # Test that invs are received for all txs at feerate of 20 sat/byte
         node1.settxfee(Decimal("0.00020000"))

test/functional/p2p_fingerprint.py

@@ -75,7 +75,6 @@ class P2PFingerprintTest(BitcoinTestFramework):
     # last month but that have over a month's worth of work are also withheld.
     def run_test(self):
         node0 = self.nodes[0].add_p2p_connection(P2PInterface())
-        node0.wait_for_verack()
 
         # Set node time to 60 days ago
         self.nodes[0].setmocktime(int(time.time()) - 60 * 24 * 60 * 60)

test/functional/p2p_invalid_block.py

@@ -28,7 +28,6 @@ class InvalidBlockRequestTest(BitcoinTestFramework):
         # Add p2p connection to node0
         node = self.nodes[0]  # convenience reference to the node
         node.add_p2p_connection(P2PDataStore())
-        node.p2p.wait_for_verack()
 
         best_block = node.getblock(node.getbestblockhash())
         tip = int(node.getbestblockhash(), 16)

test/functional/p2p_invalid_tx.py

@@ -32,7 +32,6 @@ class InvalidTxRequestTest(BitcoinTestFramework):
         Helper to connect and wait for version handshake."""
         for _ in range(num_connections):
             self.nodes[0].add_p2p_connection(P2PDataStore())
-        self.nodes[0].p2p.wait_for_verack()
 
     def reconnect_p2p(self, **kwargs):
         """Tear down and bootstrap the P2P connection to the node.

test/functional/p2p_leak.py

@@ -88,11 +88,11 @@ class CNodeNoVerackIdle(CLazyNode):
 class P2PLeakTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 1
-        self.extra_args = [['-banscore='+str(banscore)]]
+        self.extra_args = [['-banscore=' + str(banscore)]]
 
     def run_test(self):
-        no_version_bannode = self.nodes[0].add_p2p_connection(CNodeNoVersionBan(), send_version=False)
+        no_version_bannode = self.nodes[0].add_p2p_connection(CNodeNoVersionBan(), send_version=False, wait_for_verack=False)
-        no_version_idlenode = self.nodes[0].add_p2p_connection(CNodeNoVersionIdle(), send_version=False)
+        no_version_idlenode = self.nodes[0].add_p2p_connection(CNodeNoVersionIdle(), send_version=False, wait_for_verack=False)
         no_verack_idlenode = self.nodes[0].add_p2p_connection(CNodeNoVerackIdle())
 
         wait_until(lambda: no_version_bannode.ever_connected, timeout=10, lock=mininode_lock)

test/functional/p2p_mempool.py

@@ -21,7 +21,6 @@ class P2PMempoolTests(BitcoinTestFramework):
     def run_test(self):
         # Add a p2p connection
         self.nodes[0].add_p2p_connection(P2PInterface())
-        self.nodes[0].p2p.wait_for_verack()
 
         #request mempool
         self.nodes[0].p2p.send_message(msg_mempool())

test/functional/p2p_node_network_limited.py

@@ -48,7 +48,6 @@ class NodeNetworkLimitedTest(BitcoinTestFramework):
 
     def run_test(self):
         node = self.nodes[0].add_p2p_connection(P2PIgnoreInv())
-        node.wait_for_verack()
 
         expected_services = NODE_BLOOM | NODE_WITNESS | NODE_NETWORK_LIMITED
 
@@ -74,7 +73,6 @@ class NodeNetworkLimitedTest(BitcoinTestFramework):
         self.log.info("Check local address relay, do a fresh connection.")
         self.nodes[0].disconnect_p2ps()
         node1 = self.nodes[0].add_p2p_connection(P2PIgnoreInv())
-        node1.wait_for_verack()
         node1.send_message(msg_verack())
 
         node1.wait_for_addr()

test/functional/p2p_segwit.py

@@ -231,9 +231,6 @@ class SegWitTest(BitcoinTestFramework):
         # self.std_node is for testing node1 (fRequireStandard=true)
         self.std_node = self.nodes[1].add_p2p_connection(TestP2PConn(), services=NODE_NETWORK | NODE_WITNESS)
 
-        for conn in (self.test_node, self.old_node, self.std_node):
-            conn.wait_for_verack()
-
         assert self.test_node.nServices & NODE_WITNESS != 0
 
         # Keep a place to store utxo's that can be used in later tests

test/functional/p2p_sendheaders.py

@@ -242,8 +242,6 @@ class SendHeadersTest(BitcoinTestFramework):
         # Make sure NODE_NETWORK is not set for test_node, so no block download
         # will occur outside of direct fetching
         test_node = self.nodes[0].add_p2p_connection(BaseNode(), services=NODE_WITNESS)
-        inv_node.wait_for_verack()
-        test_node.wait_for_verack()
 
         # Ensure verack's have been processed by our peer
         inv_node.sync_with_ping()

test/functional/p2p_timeouts.py

@@ -40,8 +40,8 @@ class TimeoutsTest(BitcoinTestFramework):
     def run_test(self):
         # Setup the p2p connections
         no_verack_node = self.nodes[0].add_p2p_connection(TestP2PConn())
-        no_version_node = self.nodes[0].add_p2p_connection(TestP2PConn(), send_version=False)
+        no_version_node = self.nodes[0].add_p2p_connection(TestP2PConn(), send_version=False, wait_for_verack=False)
-        no_send_node = self.nodes[0].add_p2p_connection(TestP2PConn(), send_version=False)
+        no_send_node = self.nodes[0].add_p2p_connection(TestP2PConn(), send_version=False, wait_for_verack=False)
 
         sleep(1)
 

test/functional/p2p_unrequested_blocks.py

@@ -78,8 +78,6 @@ class AcceptBlockTest(BitcoinTestFramework):
         test_node = self.nodes[0].add_p2p_connection(P2PInterface())
         # min_work_node connects to node1 (whitelisted)
         min_work_node = self.nodes[1].add_p2p_connection(P2PInterface())
-        test_node.wait_for_verack()
-        min_work_node.wait_for_verack()
 
         # 1. Have nodes mine a block (leave IBD)
         [ n.generate(1) for n in self.nodes ]
@@ -202,7 +200,6 @@ class AcceptBlockTest(BitcoinTestFramework):
         self.nodes[1].disconnect_p2ps()
 
         test_node = self.nodes[0].add_p2p_connection(P2PInterface())
-        test_node.wait_for_verack()
 
         test_node.send_message(msg_block(block_h1f))
 
@@ -287,7 +284,6 @@ class AcceptBlockTest(BitcoinTestFramework):
 
             self.nodes[0].disconnect_p2ps()
             test_node = self.nodes[0].add_p2p_connection(P2PInterface())
-            test_node.wait_for_verack()
 
         # We should have failed reorg and switched back to 290 (but have block 291)
         assert_equal(self.nodes[0].getblockcount(), 290)

test/functional/rpc_blockchain.py

@@ -256,12 +256,8 @@ class BlockchainTest(BitcoinTestFramework):
 
     def _test_waitforblockheight(self):
         self.log.info("Test waitforblockheight")
-
         node = self.nodes[0]
-
-        # Start a P2P connection since we'll need to create some blocks.
         node.add_p2p_connection(P2PInterface())
-        node.p2p.wait_for_verack()
 
         current_height = node.getblock(node.getbestblockhash())['height']
 

test/functional/test_framework/test_node.py

@@ -276,7 +276,7 @@ class TestNode():
         self.encryptwallet(passphrase)
         self.wait_until_stopped()
 
-    def add_p2p_connection(self, p2p_conn, *args, **kwargs):
+    def add_p2p_connection(self, p2p_conn, *, wait_for_verack=True, **kwargs):
         """Add a p2p connection to the node.
 
         This method adds the p2p connection to the self.p2ps list and also
@@ -286,8 +286,10 @@ class TestNode():
         if 'dstaddr' not in kwargs:
             kwargs['dstaddr'] = '127.0.0.1'
 
-        p2p_conn.peer_connect(*args, **kwargs)()
+        p2p_conn.peer_connect(**kwargs)()
         self.p2ps.append(p2p_conn)
+        if wait_for_verack:
+            p2p_conn.wait_for_verack()
 
         return p2p_conn