Differential D5267 Diff 16308 test/functional/p2p_unrequested_blocks.py

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test/functional/p2p_unrequested_blocks.py

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	class AcceptBlockTest(BitcoinTestFramework):			class AcceptBlockTest(BitcoinTestFramework):

	def set_test_params(self):			def set_test_params(self):
	self.setup_clean_chain = True			self.setup_clean_chain = True
	self.num_nodes = 2			self.num_nodes = 2
	self.extra_args = [["-noparkdeepreorg"],			self.extra_args = [["-noparkdeepreorg"],
	["-minimumchainwork=0x10"]]			["-minimumchainwork=0x10"]]

	def skip_test_if_missing_module(self):
	self.skip_if_no_wallet()

	def setup_network(self):			def setup_network(self):
	# Node0 will be used to test behavior of processing unrequested blocks			# Node0 will be used to test behavior of processing unrequested blocks
	# from peers which are not whitelisted, while Node1 will be used for			# from peers which are not whitelisted, while Node1 will be used for
	# the whitelisted case.			# the whitelisted case.
	# Node2 will be used for non-whitelisted peers to test the interaction			# Node2 will be used for non-whitelisted peers to test the interaction
	# with nMinimumChainWork.			# with nMinimumChainWork.
	self.setup_nodes()			self.setup_nodes()

	def run_test(self):			def run_test(self):
	# Setup the p2p connections			# Setup the p2p connections
	# test_node connects to node0 (not whitelisted)			# test_node connects to node0 (not whitelisted)
	test_node = self.nodes[0].add_p2p_connection(P2PInterface())			test_node = self.nodes[0].add_p2p_connection(P2PInterface())
	# min_work_node connects to node1 (whitelisted)			# min_work_node connects to node1 (whitelisted)
	min_work_node = self.nodes[1].add_p2p_connection(P2PInterface())			min_work_node = self.nodes[1].add_p2p_connection(P2PInterface())

	# 1. Have nodes mine a block (leave IBD)			# 1. Have nodes mine a block (leave IBD)
	[n.generate(1) for n in self.nodes]			[n.generatetoaddress(1, n.get_deterministic_priv_key().address)
				for n in self.nodes]
	tips = [int("0x" + n.getbestblockhash(), 0) for n in self.nodes]			tips = [int("0x" + n.getbestblockhash(), 0) for n in self.nodes]

	# 2. Send one block that builds on each tip.			# 2. Send one block that builds on each tip.
	# This should be accepted by node0			# This should be accepted by node0
	blocks_h2 = [] # the height 2 blocks on each node's chain			blocks_h2 = [] # the height 2 blocks on each node's chain
	block_time = int(time.time()) + 1			block_time = int(time.time()) + 1
	for i in range(2):			for i in range(2):
	blocks_h2.append(create_block(			blocks_h2.append(create_block(
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