Differential D11766 Diff 34413 test/functional/abc_p2p_avalanche_quorum.py

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test/functional/abc_p2p_avalanche_quorum.py

#!/usr/bin/env python3		#!/usr/bin/env python3
# Copyright (c) 2020-2022 The Bitcoin developers		# Copyright (c) 2020-2022 The Bitcoin 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 the quorum detection of avalanche."""		"""Test the quorum detection of avalanche."""

from test_framework.avatools import (		from test_framework.avatools import (
AvaP2PInterface,		AvaP2PInterface,
build_msg_avaproofs,		build_msg_avaproofs,
gen_proof,		gen_proof,
get_ava_p2p_interface,		get_ava_p2p_interface,
		wait_for_proof,
)		)
from test_framework.key import ECPubKey		from test_framework.key import ECPubKey
from test_framework.messages import (		from test_framework.messages import (
NODE_AVALANCHE,		NODE_AVALANCHE,
NODE_NETWORK,		NODE_NETWORK,
AvalancheVote,		AvalancheVote,
AvalancheVoteError,		AvalancheVoteError,
)		)
from test_framework.p2p import p2p_lock		from test_framework.p2p import p2p_lock
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


class AvalancheQuorumTest(BitcoinTestFramework):		class AvalancheQuorumTest(BitcoinTestFramework):
def set_test_params(self):		def set_test_params(self):
self.setup_clean_chain = True		self.setup_clean_chain = True
self.num_nodes = 3		self.num_nodes = 3
self.min_avaproofs_node_count = 8		self.min_avaproofs_node_count = 8
self.extra_args = [[		self.extra_args = [[
'-enableavalanche=1',		'-enableavalanche=1',
'-enableavalanchepeerdiscovery=1',		'-enableavalanchepeerdiscovery=1',
'-avaproofstakeutxoconfirmations=1',		'-avaproofstakeutxoconfirmations=1',
'-avacooldown=0',		'-avacooldown=0',
'-avatimeout=0',		'-avatimeout=0',
'-avaminquorumstake=100000000',		'-avaminquorumstake=150000000',
'-avaminquorumconnectedstakeratio=0.8',		'-avaminquorumconnectedstakeratio=0.8',
'-minimumchainwork=0',		'-minimumchainwork=0',
]] * self.num_nodes		]] * self.num_nodes
self.extra_args[0] = self.extra_args[0] + \		self.extra_args[0] = self.extra_args[0] + \
['-avaminavaproofsnodecount=0']		['-avaminavaproofsnodecount=0']
self.extra_args[1] = self.extra_args[1] + \		self.extra_args[1] = self.extra_args[1] + \
[f'-avaminavaproofsnodecount={self.min_avaproofs_node_count}']		[f'-avaminavaproofsnodecount={self.min_avaproofs_node_count}']
self.extra_args[2] = self.extra_args[2] + \		self.extra_args[2] = self.extra_args[2] + \
[f'-avaminavaproofsnodecount={self.min_avaproofs_node_count}']		[f'-avaminavaproofsnodecount={self.min_avaproofs_node_count}']

def run_test(self):		def run_test(self):
		# Initially all nodes start with 8 nodes attached to a single proof
		privkey, proof = gen_proof(self.nodes[0])
		for node in self.nodes:
		quorum = [get_ava_p2p_interface(node)
		for _ in range(0, 8)]

		for n in quorum:
		success = node.addavalanchenode(
		n.nodeid,
		privkey.get_pubkey().get_bytes().hex(),
		proof.serialize().hex(),
		)
		assert success is True

# Prepare peers proofs		# Prepare peers proofs
peers = []		peers = []
for i in range(0, self.min_avaproofs_node_count + 1):		for i in range(0, self.min_avaproofs_node_count + 1):
key, proof = gen_proof(self.nodes[0])		key, proof = gen_proof(self.nodes[0])
peers.append({'key': key, 'proof': proof})		peers.append({'key': key, 'proof': proof})

# Let the nodes known about all the blocks then disconnect them so we're		# Let the nodes known about all the blocks then disconnect them so we're
# sure they won't exchange proofs when we start connecting peers.		# sure they won't exchange proofs when we start connecting peers.
▲ Show 20 Lines • Show All 71 Lines • ▼ Show 20 Lines	def run_test(self):
return avapeer		return avapeer

def add_avapeer_and_check_status(		def add_avapeer_and_check_status(
peer, expected_status, empty_avaproof=False):		peer, expected_status, empty_avaproof=False):
for i, node in enumerate(self.nodes):		for i, node in enumerate(self.nodes):
get_ava_outbound(node, peer, empty_avaproof)		get_ava_outbound(node, peer, empty_avaproof)
poll_and_assert_response(node, expected_status[i])		poll_and_assert_response(node, expected_status[i])

# Start polling. The response should be UNKNOWN because there's no		# Start polling. The response should be UNKNOWN because there's not
# score		# enough stake
[poll_and_assert_response(node, AvalancheVoteError.UNKNOWN)		[poll_and_assert_response(node, AvalancheVoteError.UNKNOWN)
for node in self.nodes]		for node in self.nodes]

# Create one peer with half the score and add one node		# Create one peer with half the remaining missing stake and add one
		# node
add_avapeer_and_check_status(		add_avapeer_and_check_status(
peers[0], [		peers[0], [
AvalancheVoteError.UNKNOWN,		AvalancheVoteError.UNKNOWN,
AvalancheVoteError.UNKNOWN,		AvalancheVoteError.UNKNOWN,
AvalancheVoteError.UNKNOWN,		AvalancheVoteError.UNKNOWN,
])		])

# Create a second peer with the other half and add one node.		# Create a second peer with the other half and add one node.
▲ Show 20 Lines • Show All 48 Lines • ▼ Show 20 Lines	def run_test(self):
# The messages are accounted and the node quorum finally valid		# The messages are accounted and the node quorum finally valid
add_avapeer_and_check_status(		add_avapeer_and_check_status(
peers[self.min_avaproofs_node_count], [		peers[self.min_avaproofs_node_count], [
AvalancheVoteError.ACCEPTED,		AvalancheVoteError.ACCEPTED,
AvalancheVoteError.ACCEPTED,		AvalancheVoteError.ACCEPTED,
AvalancheVoteError.ACCEPTED,		AvalancheVoteError.ACCEPTED,
])		])

		# Unless there is not enough nodes to poll
		for node in self.nodes:
		avapeers = [p2p for p2p in node.p2ps if p2p not in pollers]
		for peer in avapeers[7:]:
		peer.peer_disconnect()
		peer.wait_for_disconnect()
		poll_and_assert_response(node, AvalancheVoteError.UNKNOWN)

		# Add a node back and check it resumes the quorum status
		avapeer = AvaP2PInterface(node)
		node.add_p2p_connection(avapeer)
		wait_for_proof(node, f"{avapeer.proof.proofid:0{64}x}")
		poll_and_assert_response(node, AvalancheVoteError.ACCEPTED)


if __name__ == '__main__':		if __name__ == '__main__':
AvalancheQuorumTest().main()		AvalancheQuorumTest().main()