def test_single_node_session_timeout(self, do_cycle_llmqs):
set_node_times(self.nodes, get_mocktime())
isolate_node(self.nodes[3])
rawtx = self.nodes[0].createrawtransaction([], {self.nodes[0].getnewaddress(): 1})
rawtx = self.nodes[0].fundrawtransaction(rawtx)['hex']
rawtx = self.nodes[0].signrawtransaction(rawtx)['hex']
txid = self.nodes[3].sendrawtransaction(rawtx)
time.sleep(2) # make sure signing is done on node 2 (it's async)
# Make the signing session for the IS lock timeout on node 3
set_mocktime(get_mocktime() + 61)
set_node_times(self.nodes, get_mocktime())
time.sleep(2) # make sure Cleanup() is called
reconnect_isolated_node(self.nodes[3], 0)
self.wait_for_mnauth(self.nodes[3], 2)
self.nodes[0].sendrawtransaction(rawtx)
# Make sure nodes 1 and 2 received the TX
self.wait_for_tx(txid, self.nodes[1])
self.wait_for_tx(txid, self.nodes[2])
# Make sure signing is done on nodes 1 and 2 (it's async)
time.sleep(5)
# node 3 fully reconnected but the signing session is already timed out on it, so no IS lock
self.wait_for_instantlock(txid, self.nodes[0], False, 1, do_assert=True)
if do_cycle_llmqs:
self.cycle_llmqs()
self.wait_for_instantlock(txid, self.nodes[0], False, 5, do_assert=True)
# Make node 0 consider the TX as safe
set_mocktime(get_mocktime() + 10 * 60 + 1)
self.nodes[0].setmocktime(get_mocktime())
block = self.nodes[0].generate(1)[0]
self.wait_for_chainlocked_block_all_nodes(block)
def get_tests(self):
if self.tip is None:
self.tip = int("0x" + self.nodes[0].getbestblockhash(), 0)
self.block_time = get_mocktime() + 1
'''
Create a new block with an anyone-can-spend coinbase
'''
height = 1
block = create_block(self.tip, create_coinbase(height), self.block_time)
self.block_time += 1
block.solve()
# Save the coinbase for later
self.block1 = block
self.tip = block.sha256
height += 1
yield TestInstance([[block, True]])
'''
Now we need that block to mature so we can spend the coinbase.
'''
test = TestInstance(sync_every_block=False)
for i in range(100):
block = create_block(self.tip, create_coinbase(height), self.block_time)
block.solve()
self.tip = block.sha256
self.block_time += 1
test.blocks_and_transactions.append([block, True])
height += 1
yield test
# b'\x64' is OP_NOTIF
# Transaction will be rejected with code 16 (REJECT_INVALID)
tx1 = create_transaction(self.block1.vtx[0], 0, b'\x64', 50 * COIN)
yield TestInstance([[tx1, RejectResult(16, b'mandatory-script-verify-flag-failed')]])
def get_tests(self):
if self.tip is None:
self.tip = int("0x" + self.nodes[0].getbestblockhash(), 0)
self.block_time = get_mocktime() + 1
'''
Create a new block with an anyone-can-spend coinbase
'''
height = 1
block = create_block(self.tip, create_coinbase(height), self.block_time)
self.block_time += 1
block.solve()
# Save the coinbase for later
self.block1 = block
self.tip = block.sha256
height += 1
yield TestInstance([[block, True]])
'''
Now we need that block to mature so we can spend the coinbase.
'''
test = TestInstance(sync_every_block=False)
for i in range(100):
block = create_block(self.tip, create_coinbase(height), self.block_time)
block.solve()
self.tip = block.sha256
self.block_time += 1
test.blocks_and_transactions.append([block, True])
height += 1
yield test
# b'\x64' is OP_NOTIF
# Transaction will be rejected with code 16 (REJECT_INVALID)
tx1 = create_transaction(self.block1.vtx[0], 0, b'\x64', 50 * COIN)
yield TestInstance([[tx1, RejectResult(16, b'mandatory-script-verify-flag-failed')]])
def run_test(self):
while self.nodes[0].getblockchaininfo(
)["bip9_softforks"]["dip0008"]["status"] != "active":
self.nodes[0].generate(10)
sync_blocks(self.nodes, timeout=60 * 5)
self.nodes[0].spork("SPORK_17_QUORUM_DKG_ENABLED", 0)
self.nodes[0].spork("SPORK_19_CHAINLOCKS_ENABLED", 0)
self.nodes[0].spork("SPORK_2_INSTANTSEND_ENABLED", 0)
self.nodes[0].spork("SPORK_3_INSTANTSEND_BLOCK_FILTERING", 0)
self.nodes[0].spork("SPORK_20_INSTANTSEND_LLMQ_BASED", 0)
self.wait_for_sporks_same()
self.mine_quorum()
self.mine_quorum()
# Make sure that all nodes are chainlocked at the same height before starting actual tests
self.wait_for_chainlocked_block_all_nodes(
self.nodes[0].getbestblockhash())
self.log.info("trying normal IS lock")
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
# 3 nodes should be enough to create an IS lock even if nodes 4 and 5 (which have no tx itself)
# are the only "neighbours" in intra-quorum connections for one of them.
self.wait_for_instantlock(txid, self.nodes[0], do_assert=True)
set_mocktime(get_mocktime() + 1)
set_node_times(self.nodes, get_mocktime())
block = self.nodes[0].generate(1)[0]
self.wait_for_chainlocked_block_all_nodes(block)
self.log.info("testing normal signing with partially known TX")
isolate_node(self.nodes[3])
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
# Make sure nodes 1 and 2 received the TX before we continue,
# otherwise it might announce the TX to node 3 when reconnecting
self.wait_for_tx(txid, self.nodes[1])
self.wait_for_tx(txid, self.nodes[2])
reconnect_isolated_node(self.nodes[3], 0)
self.wait_for_mnauth(self.nodes[3], 2)
# node 3 fully reconnected but the TX wasn't relayed to it, so there should be no IS lock
self.wait_for_instantlock(txid,
self.nodes[0],
False,
5,
do_assert=True)
# push the tx directly via rpc
self.nodes[3].sendrawtransaction(self.nodes[0].getrawtransaction(txid))
# node 3 should vote on a tx now since it became aware of it via sendrawtransaction
# and this should be enough to complete an IS lock
self.wait_for_instantlock(txid, self.nodes[0], do_assert=True)
self.log.info("testing retroactive signing with unknown TX")
isolate_node(self.nodes[3])
rawtx = self.nodes[0].createrawtransaction(
[], {self.nodes[0].getnewaddress(): 1})
rawtx = self.nodes[0].fundrawtransaction(rawtx)['hex']
rawtx = self.nodes[0].signrawtransaction(rawtx)['hex']
txid = self.nodes[3].sendrawtransaction(rawtx)
# Make node 3 consider the TX as safe
set_mocktime(get_mocktime() + 10 * 60 + 1)
set_node_times(self.nodes, get_mocktime())
block = self.nodes[3].generatetoaddress(
1, self.nodes[0].getnewaddress())[0]
reconnect_isolated_node(self.nodes[3], 0)
self.wait_for_chainlocked_block_all_nodes(block)
self.nodes[0].setmocktime(get_mocktime())
self.log.info("testing retroactive signing with partially known TX")
isolate_node(self.nodes[3])
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
# Make sure nodes 1 and 2 received the TX before we continue,
# otherwise it might announce the TX to node 3 when reconnecting
self.wait_for_tx(txid, self.nodes[1])
self.wait_for_tx(txid, self.nodes[2])
reconnect_isolated_node(self.nodes[3], 0)
self.wait_for_mnauth(self.nodes[3], 2)
# node 3 fully reconnected but the TX wasn't relayed to it, so there should be no IS lock
self.wait_for_instantlock(txid,
self.nodes[0],
False,
5,
do_assert=True)
# Make node0 consider the TX as safe
set_mocktime(get_mocktime() + 10 * 60 + 1)
set_node_times(self.nodes, get_mocktime())
block = self.nodes[0].generate(1)[0]
self.wait_for_chainlocked_block_all_nodes(block)
self.log.info(
"testing retroactive signing with partially known TX and all nodes session timeout"
)
self.test_all_nodes_session_timeout(False)
self.log.info("repeating test, but with cycled LLMQs")
self.test_all_nodes_session_timeout(True)
self.log.info(
"testing retroactive signing with partially known TX and single node session timeout"
)
self.test_single_node_session_timeout(False)
self.log.info("repeating test, but with cycled LLMQs")
self.test_single_node_session_timeout(True)
