mirror of
https://github.com/dashpay/dash.git
synced 2024-12-25 12:02:48 +01:00
395 lines
18 KiB
Python
Executable File
395 lines
18 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# Copyright (c) 2015-2024 The Dash Core developers
|
|
# Distributed under the MIT software license, see the accompanying
|
|
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
'''
|
|
feature_llmq_rotation.py
|
|
|
|
Checks LLMQs Quorum Rotation
|
|
|
|
'''
|
|
import struct
|
|
from io import BytesIO
|
|
|
|
from test_framework.test_framework import DashTestFramework
|
|
from test_framework.messages import CBlock, CBlockHeader, CCbTx, CMerkleBlock, from_hex, hash256, msg_getmnlistd, QuorumId, ser_uint256, sha256
|
|
from test_framework.p2p import P2PInterface
|
|
from test_framework.util import (
|
|
assert_equal,
|
|
assert_greater_than_or_equal,
|
|
)
|
|
|
|
|
|
def intersection(lst1, lst2):
|
|
lst3 = [value for value in lst1 if value in lst2]
|
|
return lst3
|
|
|
|
|
|
def extract_quorum_members(quorum_info):
|
|
return [d['proTxHash'] for d in quorum_info["members"]]
|
|
|
|
class TestP2PConn(P2PInterface):
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.last_mnlistdiff = None
|
|
|
|
def on_mnlistdiff(self, message):
|
|
self.last_mnlistdiff = message
|
|
|
|
def wait_for_mnlistdiff(self, timeout=30):
|
|
def received_mnlistdiff():
|
|
return self.last_mnlistdiff is not None
|
|
return self.wait_until(received_mnlistdiff, timeout=timeout)
|
|
|
|
def getmnlistdiff(self, baseBlockHash, blockHash):
|
|
msg = msg_getmnlistd(baseBlockHash, blockHash)
|
|
self.last_mnlistdiff = None
|
|
self.send_message(msg)
|
|
self.wait_for_mnlistdiff()
|
|
return self.last_mnlistdiff
|
|
|
|
class LLMQQuorumRotationTest(DashTestFramework):
|
|
def set_test_params(self):
|
|
self.set_dash_test_params(9, 8, fast_dip3_enforcement=True)
|
|
self.set_dash_llmq_test_params(4, 4)
|
|
|
|
def run_test(self):
|
|
llmq_type=103
|
|
llmq_type_name="llmq_test_dip0024"
|
|
|
|
self.test_node = self.nodes[0].add_p2p_connection(TestP2PConn())
|
|
|
|
# Connect all nodes to node1 so that we always have the whole network connected
|
|
# Otherwise only masternode connections will be established between nodes, which won't propagate TXs/blocks
|
|
# Usually node0 is the one that does this, but in this test we isolate it multiple times
|
|
|
|
for i in range(len(self.nodes)):
|
|
if i != 1:
|
|
self.connect_nodes(i, 0)
|
|
|
|
self.nodes[0].sporkupdate("SPORK_17_QUORUM_DKG_ENABLED", 0)
|
|
self.wait_for_sporks_same()
|
|
|
|
b_h_0 = self.nodes[0].getbestblockhash()
|
|
|
|
tip = self.nodes[0].getblockcount()
|
|
next_dkg = 24 - (tip % 24)
|
|
for node in self.nodes:
|
|
dkg_info = node.quorum("dkginfo")
|
|
assert_equal(dkg_info['active_dkgs'], 0)
|
|
assert_equal(dkg_info['next_dkg'], next_dkg)
|
|
|
|
#Mine 2 quorums so that Chainlocks can be available: Need them to include CL in CbTx as soon as v20 activates
|
|
self.log.info("Mining 2 quorums")
|
|
h_0 = self.mine_quorum()
|
|
h_100_0 = QuorumId(100, int(h_0, 16))
|
|
h_106_0 = QuorumId(106, int(h_0, 16))
|
|
h_104_0 = QuorumId(104, int(h_0, 16))
|
|
h_1 = self.mine_quorum()
|
|
h_100_1 = QuorumId(100, int(h_1, 16))
|
|
h_106_1 = QuorumId(106, int(h_1, 16))
|
|
h_104_1 = QuorumId(104, int(h_1, 16))
|
|
|
|
self.log.info("Mine single block, wait for chainlock")
|
|
self.nodes[0].generate(1)
|
|
self.wait_for_chainlocked_block_all_nodes(self.nodes[0].getbestblockhash())
|
|
|
|
b_h_1 = self.nodes[0].getbestblockhash()
|
|
|
|
tip = self.nodes[0].getblockcount()
|
|
next_dkg = 24 - (tip % 24)
|
|
assert next_dkg < 24
|
|
nonzero_dkgs = 0
|
|
for i in range(len(self.nodes)):
|
|
dkg_info = self.nodes[i].quorum("dkginfo")
|
|
if i == 0:
|
|
assert_equal(dkg_info['active_dkgs'], 0)
|
|
nonzero_dkgs += dkg_info['active_dkgs']
|
|
assert_equal(dkg_info['next_dkg'], next_dkg)
|
|
assert_equal(nonzero_dkgs, 11) # 2 quorums 4 nodes each and 1 quorum of 3 nodes
|
|
|
|
expectedDeleted = []
|
|
expectedNew = [h_100_0, h_106_0, h_104_0, h_100_1, h_106_1, h_104_1]
|
|
quorumList = self.test_getmnlistdiff_quorums(b_h_0, b_h_1, {}, expectedDeleted, expectedNew, testQuorumsCLSigs=False)
|
|
|
|
projected_activation_height = 900
|
|
|
|
self.activate_v20(expected_activation_height=900)
|
|
self.log.info("Activated v20 at height:" + str(self.nodes[0].getblockcount()))
|
|
|
|
softfork_info = self.nodes[0].getblockchaininfo()['softforks']['v20']
|
|
assert_equal(softfork_info['active'], True)
|
|
assert_equal(projected_activation_height, softfork_info['height'])
|
|
|
|
# v20 is active for the next block, not for the tip
|
|
self.nodes[0].generate(1)
|
|
|
|
self.log.info("Wait for chainlock")
|
|
self.wait_for_chainlocked_block_all_nodes(self.nodes[0].getbestblockhash())
|
|
|
|
#At this point, we need to move forward 3 cycles (3 x 24 blocks) so the first 3 quarters can be created (without DKG sessions)
|
|
#self.log.info("Start at H height:" + str(self.nodes[0].getblockcount()))
|
|
self.move_to_next_cycle()
|
|
self.log.info("Cycle H height:" + str(self.nodes[0].getblockcount()))
|
|
self.log.info("Wait for chainlock")
|
|
self.wait_for_chainlocked_block_all_nodes(self.nodes[0].getbestblockhash())
|
|
self.move_to_next_cycle()
|
|
self.log.info("Cycle H+C height:" + str(self.nodes[0].getblockcount()))
|
|
self.log.info("Wait for chainlock")
|
|
self.wait_for_chainlocked_block_all_nodes(self.nodes[0].getbestblockhash())
|
|
self.move_to_next_cycle()
|
|
self.log.info("Cycle H+2C height:" + str(self.nodes[0].getblockcount()))
|
|
self.log.info("Wait for chainlock")
|
|
self.wait_for_chainlocked_block_all_nodes(self.nodes[0].getbestblockhash())
|
|
|
|
b_0 = self.nodes[0].getbestblockhash()
|
|
|
|
# At this point, we want to wait for CLs just before the self.mine_cycle_quorum to diversify the CLs in CbTx.
|
|
# Although because here a new quorum cycle is starting, and we don't want to mine them now, mine 8 blocks (to skip all DKG phases)
|
|
nodes = [self.nodes[0]] + [mn.node for mn in self.mninfo.copy()]
|
|
self.nodes[0].generate(8)
|
|
self.sync_blocks(nodes)
|
|
self.wait_for_chainlocked_block_all_nodes(self.nodes[0].getbestblockhash())
|
|
|
|
# And for the remaining blocks, enforce new CL in CbTx
|
|
skip_count = 23 - (self.nodes[0].getblockcount() % 24)
|
|
for _ in range(skip_count):
|
|
self.nodes[0].generate(1)
|
|
self.sync_blocks(nodes)
|
|
self.wait_for_chainlocked_block_all_nodes(self.nodes[0].getbestblockhash())
|
|
|
|
|
|
(quorum_info_0_0, quorum_info_0_1) = self.mine_cycle_quorum(llmq_type_name=llmq_type_name, llmq_type=llmq_type)
|
|
assert(self.test_quorum_listextended(quorum_info_0_0, llmq_type_name))
|
|
assert(self.test_quorum_listextended(quorum_info_0_1, llmq_type_name))
|
|
quorum_members_0_0 = extract_quorum_members(quorum_info_0_0)
|
|
quorum_members_0_1 = extract_quorum_members(quorum_info_0_1)
|
|
assert_equal(len(intersection(quorum_members_0_0, quorum_members_0_1)), 0)
|
|
self.log.info("Quorum #0_0 members: " + str(quorum_members_0_0))
|
|
self.log.info("Quorum #0_1 members: " + str(quorum_members_0_1))
|
|
|
|
q_100_0 = QuorumId(100, int(quorum_info_0_0["quorumHash"], 16))
|
|
q_102_0 = QuorumId(102, int(quorum_info_0_0["quorumHash"], 16))
|
|
q_103_0_0 = QuorumId(103, int(quorum_info_0_0["quorumHash"], 16))
|
|
q_103_0_1 = QuorumId(103, int(quorum_info_0_1["quorumHash"], 16))
|
|
|
|
b_1 = self.nodes[0].getbestblockhash()
|
|
expectedDeleted = [h_100_0]
|
|
expectedNew = [q_100_0, q_102_0, q_103_0_0, q_103_0_1]
|
|
quorumList = self.test_getmnlistdiff_quorums(b_0, b_1, quorumList, expectedDeleted, expectedNew)
|
|
|
|
self.log.info("Wait for chainlock")
|
|
self.wait_for_chainlocked_block_all_nodes(self.nodes[0].getbestblockhash())
|
|
|
|
(quorum_info_1_0, quorum_info_1_1) = self.mine_cycle_quorum(llmq_type_name=llmq_type_name, llmq_type=llmq_type)
|
|
assert(self.test_quorum_listextended(quorum_info_1_0, llmq_type_name))
|
|
assert(self.test_quorum_listextended(quorum_info_1_1, llmq_type_name))
|
|
quorum_members_1_0 = extract_quorum_members(quorum_info_1_0)
|
|
quorum_members_1_1 = extract_quorum_members(quorum_info_1_1)
|
|
assert_equal(len(intersection(quorum_members_1_0, quorum_members_1_1)), 0)
|
|
self.log.info("Quorum #1_0 members: " + str(quorum_members_1_0))
|
|
self.log.info("Quorum #1_1 members: " + str(quorum_members_1_1))
|
|
|
|
q_100_1 = QuorumId(100, int(quorum_info_1_0["quorumHash"], 16))
|
|
q_102_1 = QuorumId(102, int(quorum_info_1_0["quorumHash"], 16))
|
|
q_103_1_0 = QuorumId(103, int(quorum_info_1_0["quorumHash"], 16))
|
|
q_103_1_1 = QuorumId(103, int(quorum_info_1_1["quorumHash"], 16))
|
|
|
|
b_2 = self.nodes[0].getbestblockhash()
|
|
expectedDeleted = [h_100_1, q_103_0_0, q_103_0_1]
|
|
expectedNew = [q_100_1, q_102_1, q_103_1_0, q_103_1_1]
|
|
quorumList = self.test_getmnlistdiff_quorums(b_1, b_2, quorumList, expectedDeleted, expectedNew)
|
|
|
|
mninfos_online = self.mninfo.copy()
|
|
nodes = [self.nodes[0]] + [mn.node for mn in mninfos_online]
|
|
self.sync_blocks(nodes)
|
|
quorum_list = self.nodes[0].quorum("list", llmq_type)
|
|
quorum_blockhash = self.nodes[0].getbestblockhash()
|
|
fallback_blockhash = self.nodes[0].generate(1)[0]
|
|
self.log.info("h("+str(self.nodes[0].getblockcount())+") quorum_list:"+str(quorum_list))
|
|
|
|
assert_greater_than_or_equal(len(intersection(quorum_members_0_0, quorum_members_1_0)), 3)
|
|
assert_greater_than_or_equal(len(intersection(quorum_members_0_1, quorum_members_1_1)), 3)
|
|
|
|
self.log.info("Wait for chainlock")
|
|
self.wait_for_chainlocked_block_all_nodes(self.nodes[0].getbestblockhash())
|
|
|
|
self.log.info("Mine a quorum to invalidate")
|
|
(quorum_info_3_0, quorum_info_3_1) = self.mine_cycle_quorum(llmq_type_name=llmq_type_name, llmq_type=llmq_type)
|
|
|
|
new_quorum_list = self.nodes[0].quorum("list", llmq_type)
|
|
assert_equal(len(new_quorum_list[llmq_type_name]), len(quorum_list[llmq_type_name]) + 2)
|
|
new_quorum_blockhash = self.nodes[0].getbestblockhash()
|
|
self.log.info("h("+str(self.nodes[0].getblockcount())+") new_quorum_blockhash:"+new_quorum_blockhash)
|
|
self.log.info("h("+str(self.nodes[0].getblockcount())+") new_quorum_list:"+str(new_quorum_list))
|
|
assert new_quorum_list != quorum_list
|
|
|
|
self.log.info("Invalidate the quorum")
|
|
self.bump_mocktime(5)
|
|
self.nodes[0].sporkupdate("SPORK_19_CHAINLOCKS_ENABLED", 4070908800)
|
|
self.wait_for_sporks_same()
|
|
self.nodes[0].invalidateblock(fallback_blockhash)
|
|
assert_equal(self.nodes[0].getbestblockhash(), quorum_blockhash)
|
|
assert_equal(self.nodes[0].quorum("list", llmq_type), quorum_list)
|
|
|
|
self.log.info("Reconsider the quorum")
|
|
self.bump_mocktime(5)
|
|
self.nodes[0].sporkupdate("SPORK_19_CHAINLOCKS_ENABLED", 0)
|
|
self.wait_for_sporks_same()
|
|
self.nodes[0].reconsiderblock(fallback_blockhash)
|
|
self.wait_until(lambda: self.nodes[0].getbestblockhash() == new_quorum_blockhash)
|
|
assert_equal(self.nodes[0].quorum("list", llmq_type), new_quorum_list)
|
|
|
|
def test_getmnlistdiff_quorums(self, baseBlockHash, blockHash, baseQuorumList, expectedDeleted, expectedNew, testQuorumsCLSigs = True):
|
|
d = self.test_getmnlistdiff_base(baseBlockHash, blockHash, testQuorumsCLSigs)
|
|
|
|
assert_equal(set(d.deletedQuorums), set(expectedDeleted))
|
|
assert_equal(set([QuorumId(e.llmqType, e.quorumHash) for e in d.newQuorums]), set(expectedNew))
|
|
|
|
newQuorumList = baseQuorumList.copy()
|
|
|
|
for e in d.deletedQuorums:
|
|
newQuorumList.pop(e)
|
|
|
|
for e in d.newQuorums:
|
|
newQuorumList[QuorumId(e.llmqType, e.quorumHash)] = e
|
|
|
|
cbtx = CCbTx()
|
|
cbtx.deserialize(BytesIO(d.cbTx.vExtraPayload))
|
|
|
|
if cbtx.version >= 2:
|
|
hashes = []
|
|
for qc in newQuorumList.values():
|
|
hashes.append(hash256(qc.serialize()))
|
|
hashes.sort()
|
|
merkleRoot = CBlock.get_merkle_root(hashes)
|
|
assert_equal(merkleRoot, cbtx.merkleRootQuorums)
|
|
|
|
return newQuorumList
|
|
|
|
|
|
def test_getmnlistdiff_base(self, baseBlockHash, blockHash, testQuorumsCLSigs):
|
|
hexstr = self.nodes[0].getblockheader(blockHash, False)
|
|
header = from_hex(CBlockHeader(), hexstr)
|
|
|
|
d = self.test_node.getmnlistdiff(int(baseBlockHash, 16), int(blockHash, 16))
|
|
assert_equal(d.baseBlockHash, int(baseBlockHash, 16))
|
|
assert_equal(d.blockHash, int(blockHash, 16))
|
|
|
|
# Check that the merkle proof is valid
|
|
proof = CMerkleBlock(header, d.merkleProof)
|
|
proof = proof.serialize().hex()
|
|
assert_equal(self.nodes[0].verifytxoutproof(proof), [d.cbTx.hash])
|
|
|
|
# Check if P2P messages match with RPCs
|
|
d2 = self.nodes[0].protx("diff", baseBlockHash, blockHash)
|
|
assert_equal(d2["baseBlockHash"], baseBlockHash)
|
|
assert_equal(d2["blockHash"], blockHash)
|
|
assert_equal(d2["cbTxMerkleTree"], d.merkleProof.serialize().hex())
|
|
assert_equal(d2["cbTx"], d.cbTx.serialize().hex())
|
|
assert_equal(set([int(e, 16) for e in d2["deletedMNs"]]), set(d.deletedMNs))
|
|
assert_equal(set([int(e["proRegTxHash"], 16) for e in d2["mnList"]]), set([e.proRegTxHash for e in d.mnList]))
|
|
assert_equal(set([QuorumId(e["llmqType"], int(e["quorumHash"], 16)) for e in d2["deletedQuorums"]]), set(d.deletedQuorums))
|
|
assert_equal(set([QuorumId(e["llmqType"], int(e["quorumHash"], 16)) for e in d2["newQuorums"]]), set([QuorumId(e.llmqType, e.quorumHash) for e in d.newQuorums]))
|
|
# Check if P2P quorumsCLSigs matches with the corresponding in RPC
|
|
rpc_quorums_clsigs_dict = {k: v for d in d2["quorumsCLSigs"] for k, v in d.items()}
|
|
# p2p_quorums_clsigs_dict is constructed from the P2P message so it can be easily compared to rpc_quorums_clsigs_dict
|
|
p2p_quorums_clsigs_dict = dict()
|
|
for key, value in d.quorumsCLSigs.items():
|
|
idx_list = list(value)
|
|
p2p_quorums_clsigs_dict[key.hex()] = idx_list
|
|
assert_equal(rpc_quorums_clsigs_dict, p2p_quorums_clsigs_dict)
|
|
# The following test must be checked only after v20 activation
|
|
if testQuorumsCLSigs:
|
|
# Total number of corresponding quorum indexes in quorumsCLSigs must be equal to the total of quorums in newQuorums
|
|
assert_equal(len(d2["newQuorums"]), sum(len(value) for value in rpc_quorums_clsigs_dict.values()))
|
|
for cl_sig, value in rpc_quorums_clsigs_dict.items():
|
|
for q in value:
|
|
self.test_verify_quorums(d2["newQuorums"][q], cl_sig)
|
|
return d
|
|
|
|
def test_verify_quorums(self, quorum_info, quorum_cl_sig):
|
|
if int(quorum_cl_sig, 16) == 0:
|
|
# Skipping null-CLSig. No need to verify old way of shuffling (using BlockHash)
|
|
return
|
|
if quorum_info["version"] == 2 or quorum_info["version"] == 4:
|
|
# Skipping rotated quorums. Too complicated to implemented.
|
|
# TODO: Implement rotated quorum verification using CLSigs
|
|
return
|
|
quorum_height = self.nodes[0].getblock(quorum_info["quorumHash"])["height"]
|
|
work_height = quorum_height - 8
|
|
modifier = self.get_hash_modifier(quorum_info["llmqType"], work_height, quorum_cl_sig)
|
|
mn_list = self.nodes[0].protx('diff', 1, work_height)["mnList"]
|
|
scored_mns = []
|
|
# Compute each valid mn score and add them (mn, score) in scored_mns
|
|
for mn in mn_list:
|
|
if mn["isValid"] is False:
|
|
# Skip invalid mns
|
|
continue
|
|
score = self.compute_mn_score(mn, modifier)
|
|
scored_mns.append((mn, score))
|
|
# Sort the list based on the score in descending order
|
|
scored_mns.sort(key=lambda x: x[1], reverse=True)
|
|
llmq_size = self.get_llmq_size(int(quorum_info["llmqType"]))
|
|
# Keep the first llmq_size mns
|
|
scored_mns = scored_mns[:llmq_size]
|
|
quorum_info_members = self.nodes[0].quorum('info', quorum_info["llmqType"], quorum_info["quorumHash"])["members"]
|
|
# Make sure that each quorum member returned from quorum info RPC is matched in our scored_mns list
|
|
for m in quorum_info_members:
|
|
found = False
|
|
for e in scored_mns:
|
|
if m["proTxHash"] == e[0]["proRegTxHash"]:
|
|
found = True
|
|
break
|
|
assert found
|
|
return
|
|
|
|
def get_hash_modifier(self, llmq_type, height, cl_sig):
|
|
bytes = b""
|
|
bytes += struct.pack('<B', int(llmq_type))
|
|
bytes += struct.pack('<i', int(height))
|
|
bytes += bytes.fromhex(cl_sig)
|
|
return hash256(bytes)[::-1].hex()
|
|
|
|
def compute_mn_score(self, mn, modifier):
|
|
bytes = b""
|
|
bytes += ser_uint256(int(mn["proRegTxHash"], 16))
|
|
bytes += ser_uint256(int(mn["confirmedHash"], 16))
|
|
confirmed_hash_pro_regtx_hash = sha256(bytes)[::-1].hex()
|
|
|
|
bytes_2 = b""
|
|
bytes_2 += ser_uint256(int(confirmed_hash_pro_regtx_hash, 16))
|
|
bytes_2 += ser_uint256(int(modifier, 16))
|
|
score = sha256(bytes_2)[::-1].hex()
|
|
return int(score, 16)
|
|
|
|
def get_llmq_size(self, llmq_type):
|
|
return {
|
|
100: 4, # In this test size for llmqType 100 is overwritten to 4
|
|
102: 3,
|
|
103: 4,
|
|
104: 4, # In this test size for llmqType 104 is overwritten to 4
|
|
106: 3
|
|
}.get(llmq_type, -1)
|
|
|
|
def test_quorum_listextended(self, quorum_info, llmq_type_name):
|
|
extended_quorum_list = self.nodes[0].quorum("listextended")[llmq_type_name]
|
|
quorum_dict = {}
|
|
for dictionary in extended_quorum_list:
|
|
quorum_dict.update(dictionary)
|
|
if quorum_info["quorumHash"] in quorum_dict:
|
|
q = quorum_dict[quorum_info["quorumHash"]]
|
|
if q["minedBlockHash"] != quorum_info["minedBlock"]:
|
|
return False
|
|
if q["creationHeight"] != quorum_info["height"]:
|
|
return False
|
|
if q["quorumIndex"] != quorum_info["quorumIndex"]:
|
|
return False
|
|
return True
|
|
return False
|
|
|
|
|
|
if __name__ == '__main__':
|
|
LLMQQuorumRotationTest().main()
|