Differential D2596 Diff 7472 test/functional/p2p_fingerprint.py

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test/functional/p2p_fingerprint.py

	#!/usr/bin/env python3			#!/usr/bin/env python3
	# Copyright (c) 2017 The Bitcoin Core developers			# Copyright (c) 2017 The Bitcoin Core developers
	# Distributed under the MIT software license, see the accompanying			# Distributed under the MIT software license, see the accompanying
	# file COPYING or http://www.opensource.org/licenses/mit-license.php.			# file COPYING or http://www.opensource.org/licenses/mit-license.php.
	"""Test various fingerprinting protections.			"""Test various fingerprinting protections.

	If an stale block more than a month old or its header are requested by a peer,			If an stale block more than a month old or its header are requested by a peer,
	the node should pretend that it does not have it to avoid fingerprinting.			the node should pretend that it does not have it to avoid fingerprinting.
	"""			"""

	import time			import time

	from test_framework.blocktools import (create_block, create_coinbase)			from test_framework.blocktools import (create_block, create_coinbase)
	from test_framework.mininode import (			from test_framework.messages import (
	CInv,			CInv,
	P2PInterface,
	msg_headers,
	msg_block,			msg_block,
	msg_getdata,			msg_getdata,
	msg_getheaders,			msg_getheaders,
	network_thread_start,			msg_headers,
	wait_until,
	)			)
				from test_framework.mininode import P2PInterface, network_thread_start
	from test_framework.test_framework import BitcoinTestFramework			from test_framework.test_framework import BitcoinTestFramework
	from test_framework.util import assert_equal			from test_framework.util import assert_equal, wait_until


	class P2PFingerprintTest(BitcoinTestFramework):			class P2PFingerprintTest(BitcoinTestFramework):
	def set_test_params(self):			def set_test_params(self):
	self.setup_clean_chain = True			self.setup_clean_chain = True
	self.num_nodes = 1			self.num_nodes = 1

	# Build a chain of blocks on top of given one			# Build a chain of blocks on top of given one
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