def METHOD_NAME(self):
    # Before we connect anything, we first set the time on the node
    # to be in the past, otherwise things break because the CNode
    # time counters can't be reset backward after initialization
    old_time = int(time.time() - 2*60*60*24*7)
    self.nodes[0].setmocktime(old_time)
    # Generate some old blocks
    self.nodes[0].generate(130)
    # p2p_conns[0] will only request old blocks
    # p2p_conns[1] will only request new blocks
    # p2p_conns[2] will test resetting the counters
    p2p_conns = []
    for _ in range(3):
        p2p_conns.append(self.nodes[0].add_p2p_connection(TestP2PConn()))
    # Now mine a big block
    mine_large_block(self.nodes[0], self.utxo_cache)
    # Store the hash; we'll request this later
    big_old_block = self.nodes[0].getbestblockhash()
    old_block_size = self.nodes[0].getblock(big_old_block, True)['size']
    big_old_block = int(big_old_block, 16)
    # Advance to two days ago
    self.nodes[0].setmocktime(int(time.time()) - 2*60*60*24)
    # Mine one more block, so that the prior block looks old
    mine_large_block(self.nodes[0], self.utxo_cache)
    # We'll be requesting this new block too
    big_new_block = self.nodes[0].getbestblockhash()
    big_new_block = int(big_new_block, 16)
    # p2p_conns[0] will test what happens if we just keep requesting the
    # the same big old block too many times (expect: disconnect)
    getdata_request = msg_getdata()
    getdata_request.inv.append(CInv(2, big_old_block))
    max_bytes_per_day = 800*1024*1024
    daily_buffer = 144 * 4000000
    max_bytes_available = max_bytes_per_day - daily_buffer
    success_count = max_bytes_available // old_block_size
    # 576MB will be reserved for relaying new blocks, so expect this to
    # succeed for ~235 tries.
    for i in range(success_count):
        p2p_conns[0].send_message(getdata_request)
        p2p_conns[0].sync_with_ping()
        assert_equal(p2p_conns[0].block_receive_map[big_old_block], i+1)
    assert_equal(len(self.nodes[0].getpeerinfo()), 3)
    # At most a couple more tries should succeed (depending on how long
    # the test has been running so far).
    for i in range(3):
        p2p_conns[0].send_message(getdata_request)
    p2p_conns[0].wait_for_disconnect()
    assert_equal(len(self.nodes[0].getpeerinfo()), 2)
    self.log.info("Peer 0 disconnected after downloading old block too many times")
    # Requesting the current block on p2p_conns[1] should succeed indefinitely,
    # even when over the max upload target.
    # We'll try 800 times
    getdata_request.inv = [CInv(2, big_new_block)]
    for i in range(800):
        p2p_conns[1].send_message(getdata_request)
        p2p_conns[1].sync_with_ping()
        assert_equal(p2p_conns[1].block_receive_map[big_new_block], i+1)
    self.log.info("Peer 1 able to repeatedly download new block")
    # But if p2p_conns[1] tries for an old block, it gets disconnected too.
    getdata_request.inv = [CInv(2, big_old_block)]
    p2p_conns[1].send_message(getdata_request)
    p2p_conns[1].wait_for_disconnect()
    assert_equal(len(self.nodes[0].getpeerinfo()), 1)
    self.log.info("Peer 1 disconnected after trying to download old block")
    self.log.info("Advancing system time on node to clear counters...")
    # If we advance the time by 24 hours, then the counters should reset,
    # and p2p_conns[2] should be able to retrieve the old block.
    self.nodes[0].setmocktime(int(time.time()))
    p2p_conns[2].sync_with_ping()
    p2p_conns[2].send_message(getdata_request)
    p2p_conns[2].sync_with_ping()
    assert_equal(p2p_conns[2].block_receive_map[big_old_block], 1)
    self.log.info("Peer 2 able to download old block")
    self.nodes[0].disconnect_p2ps()
    #stop and start node 0 with 1MB maxuploadtarget, whitelist 127.0.0.1
    self.log.info("Restarting nodes with -whitelist=127.0.0.1")
    self.stop_node(0)
    self.start_node(0, ["-whitelist=127.0.0.1", "-maxuploadtarget=1"])
    # Reconnect to self.nodes[0]
    self.nodes[0].add_p2p_connection(TestP2PConn())
    #retrieve 20 blocks which should be enough to break the 1MB limit
    getdata_request.inv = [CInv(2, big_new_block)]
    for i in range(20):
        self.nodes[0].p2p.send_message(getdata_request)
        self.nodes[0].p2p.sync_with_ping()
        assert_equal(self.nodes[0].p2p.block_receive_map[big_new_block], i+1)
    getdata_request.inv = [CInv(2, big_old_block)]
    self.nodes[0].p2p.send_and_ping(getdata_request)
    assert_equal(len(self.nodes[0].getpeerinfo()), 1) #node is still connected because of the whitelist
    self.log.info("Peer still connected after trying to download old block (whitelisted)")