Remove dead service bits code

3 files changed, 1 insertions, 39 deletions

diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 458e9c2e9f..b719668867 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -1630,17 +1630,6 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
             return false;
         }
 
-        if (nServices & ((1 << 7) | (1 << 5))) {
-            if (GetTime() < 1533096000) {
-                // Immediately disconnect peers that use service bits 6 or 8 until August 1st, 2018
-                // These bits have been used as a flag to indicate that a node is running incompatible
-                // consensus rules instead of changing the network magic, so we're stuck disconnecting
-                // based on these service bits, at least for a while.
-                pfrom->fDisconnect = true;
-                return false;
-            }
-        }
-
         if (nVersion < MIN_PEER_PROTO_VERSION)
         {
             // disconnect from peers older than this proto version
diff --git a/test/functional/p2p_leak.py b/test/functional/p2p_leak.py
index ecb9a56fe1..186c35e0e1 100755
--- a/test/functional/p2p_leak.py
+++ b/test/functional/p2p_leak.py
@@ -8,11 +8,7 @@ A node should never send anything other than VERSION/VERACK/REJECT until it's
 received a VERACK.
 
 This test connects to a node and sends it a few messages, trying to entice it
-into sending us something it shouldn't.
-
-Also test that nodes that send unsupported service bits to bitcoind are disconnected
-and don't receive a VERACK. Unsupported service bits are currently 1 << 5 and
-1 << 7 (until August 1st 2018)."""
+into sending us something it shouldn't."""
 
 from test_framework.mininode import *
 from test_framework.test_framework import BitcoinTestFramework
@@ -95,19 +91,13 @@ class P2PLeakTest(BitcoinTestFramework):
         self.extra_args = [['-banscore='+str(banscore)]]
 
     def run_test(self):
-        self.nodes[0].setmocktime(1501545600)  # August 1st 2017
-
         no_version_bannode = self.nodes[0].add_p2p_connection(CNodeNoVersionBan(), send_version=False)
         no_version_idlenode = self.nodes[0].add_p2p_connection(CNodeNoVersionIdle(), send_version=False)
         no_verack_idlenode = self.nodes[0].add_p2p_connection(CNodeNoVerackIdle())
-        unsupported_service_bit5_node = self.nodes[0].add_p2p_connection(CLazyNode(), services=NODE_NETWORK|NODE_UNSUPPORTED_SERVICE_BIT_5)
-        unsupported_service_bit7_node = self.nodes[0].add_p2p_connection(CLazyNode(), services=NODE_NETWORK|NODE_UNSUPPORTED_SERVICE_BIT_7)
 
         wait_until(lambda: no_version_bannode.ever_connected, timeout=10, lock=mininode_lock)
         wait_until(lambda: no_version_idlenode.ever_connected, timeout=10, lock=mininode_lock)
         wait_until(lambda: no_verack_idlenode.version_received, timeout=10, lock=mininode_lock)
-        wait_until(lambda: unsupported_service_bit5_node.ever_connected, timeout=10, lock=mininode_lock)
-        wait_until(lambda: unsupported_service_bit7_node.ever_connected, timeout=10, lock=mininode_lock)
 
         # Mine a block and make sure that it's not sent to the connected nodes
         self.nodes[0].generate(1)
@@ -118,10 +108,6 @@ class P2PLeakTest(BitcoinTestFramework):
         #This node should have been banned
         assert not no_version_bannode.is_connected
 
-        # These nodes should have been disconnected
-        assert not unsupported_service_bit5_node.is_connected
-        assert not unsupported_service_bit7_node.is_connected
-
         self.nodes[0].disconnect_p2ps()
 
         # Wait until all connections are closed
@@ -131,17 +117,6 @@ class P2PLeakTest(BitcoinTestFramework):
         assert(no_version_bannode.unexpected_msg == False)
         assert(no_version_idlenode.unexpected_msg == False)
         assert(no_verack_idlenode.unexpected_msg == False)
-        assert not unsupported_service_bit5_node.unexpected_msg
-        assert not unsupported_service_bit7_node.unexpected_msg
-
-        self.log.info("Service bits 5 and 7 are allowed after August 1st 2018")
-        self.nodes[0].setmocktime(1533168000)  # August 2nd 2018
-
-        allowed_service_bit5_node = self.nodes[0].add_p2p_connection(P2PInterface(), services=NODE_NETWORK|NODE_UNSUPPORTED_SERVICE_BIT_5)
-        allowed_service_bit7_node = self.nodes[0].add_p2p_connection(P2PInterface(), services=NODE_NETWORK|NODE_UNSUPPORTED_SERVICE_BIT_7)
-
-        wait_until(lambda: allowed_service_bit5_node.message_count["verack"], lock=mininode_lock)
-        wait_until(lambda: allowed_service_bit7_node.message_count["verack"], lock=mininode_lock)
 
 
 if __name__ == '__main__':
diff --git a/test/functional/test_framework/messages.py b/test/functional/test_framework/messages.py
index df8d424d01..af57e61f2f 100755
--- a/test/functional/test_framework/messages.py
+++ b/test/functional/test_framework/messages.py
@@ -42,8 +42,6 @@ NODE_NETWORK = (1 << 0)
 # NODE_GETUTXO = (1 << 1)
 NODE_BLOOM = (1 << 2)
 NODE_WITNESS = (1 << 3)
-NODE_UNSUPPORTED_SERVICE_BIT_5 = (1 << 5)
-NODE_UNSUPPORTED_SERVICE_BIT_7 = (1 << 7)
 NODE_NETWORK_LIMITED = (1 << 10)
 
 MSG_TX = 1