old_contents: #!/usr/bin/env python3
  # Copyright (c) 2020 The Bitcoin Core developers
  # Distributed under the MIT software license, see the accompanying
  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
  """
  Test addr relay
  """
  
  from test_framework.messages import (
      CAddress,
      NODE_NETWORK,
      NODE_WITNESS,
      msg_addr,
  )
  from test_framework.mininode import (
      P2PInterface,
  )
  from test_framework.test_framework import SyscoinTestFramework
  from test_framework.util import (
      assert_equal,
  )
  import time
  
  ADDRS = []
  for i in range(10):
      addr = CAddress()
      addr.time = int(time.time()) + i
      addr.nServices = NODE_NETWORK | NODE_WITNESS
      addr.ip = "123.123.123.{}".format(i % 256)
      addr.port = 8369 + i
      ADDRS.append(addr)
  
  
  class AddrReceiver(P2PInterface):
      def on_addr(self, message):
          for addr in message.addrs:
              assert_equal(addr.nServices, 9)
              assert addr.ip.startswith('123.123.123.')
              assert (8333 <= addr.port < 8343)
  
  
  class AddrTest(SyscoinTestFramework):
      def set_test_params(self):
          self.setup_clean_chain = False
          self.num_nodes = 1
  
      def run_test(self):
          self.log.info('Create connection that sends addr messages')
          addr_source = self.nodes[0].add_p2p_connection(P2PInterface())
          msg = msg_addr()
  
          self.log.info('Send too-large addr message')
          msg.addrs = ADDRS * 101
          with self.nodes[0].assert_debug_log(['addr message size = 1010']):
              addr_source.send_and_ping(msg)
  
          self.log.info('Check that addr message content is relayed and added to addrman')
          addr_receiver = self.nodes[0].add_p2p_connection(AddrReceiver())
          msg.addrs = ADDRS
          with self.nodes[0].assert_debug_log([
                  'Added 10 addresses from 127.0.0.1: 0 tried',
                  'received: addr (301 bytes) peer=0',
                  'sending addr (301 bytes) peer=1',
          ]):
              addr_source.send_and_ping(msg)
              self.nodes[0].setmocktime(int(time.time()) + 30 * 60)
              addr_receiver.sync_with_ping()
  
  
  if __name__ == '__main__':
      AddrTest().main()
  
new_contents: #!/usr/bin/env python3
  # Copyright (c) 2020 The Bitcoin Core developers
  # Distributed under the MIT software license, see the accompanying
  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
  """
  Test addr relay
  """
  
  from test_framework.messages import (
      CAddress,
      NODE_NETWORK,
      NODE_WITNESS,
      msg_addr,
  )
  from test_framework.mininode import (
      P2PInterface,
  )
  from test_framework.test_framework import SyscoinTestFramework
  from test_framework.util import (
      assert_equal,
  )
  import time
  
  ADDRS = []
  for i in range(10):
      addr = CAddress()
      addr.time = int(time.time()) + i
      addr.nServices = NODE_NETWORK | NODE_WITNESS
      addr.ip = "123.123.123.{}".format(i % 256)
      addr.port = 8369 + i
      ADDRS.append(addr)
  
  
  class AddrReceiver(P2PInterface):
      def on_addr(self, message):
          for addr in message.addrs:
              assert_equal(addr.nServices, 9)
              assert addr.ip.startswith('123.123.123.')
              assert (8369 <= addr.port < 8379)
  
  
  class AddrTest(SyscoinTestFramework):
      def set_test_params(self):
          self.setup_clean_chain = False
          self.num_nodes = 1
  
      def run_test(self):
          self.log.info('Create connection that sends addr messages')
          addr_source = self.nodes[0].add_p2p_connection(P2PInterface())
          msg = msg_addr()
  
          self.log.info('Send too-large addr message')
          msg.addrs = ADDRS * 101
          with self.nodes[0].assert_debug_log(['addr message size = 1010']):
              addr_source.send_and_ping(msg)
  
          self.log.info('Check that addr message content is relayed and added to addrman')
          addr_receiver = self.nodes[0].add_p2p_connection(AddrReceiver())
          msg.addrs = ADDRS
          with self.nodes[0].assert_debug_log([
                  'Added 10 addresses from 127.0.0.1: 0 tried',
                  'received: addr (301 bytes) peer=0',
                  'sending addr (301 bytes) peer=1',
          ]):
              addr_source.send_and_ping(msg)
              self.nodes[0].setmocktime(int(time.time()) + 30 * 60)
              addr_receiver.sync_with_ping()
  
  
  if __name__ == '__main__':
      AddrTest().main()
  
subject: fix test