dash/test/functional/rpc_verifyislock.py
UdjinM6 7fc9ced96d
tests: various fixes/cleanups (#4797)
* tests: move `move_to_next_cycle` to `DashTestFramework`

* tests: set correct defaults for `mine_cycle_quorum`

* tests: use correct quorum type in `create_islock`

* tests: fix `rpc_verifyislock.py`

* tests: fix `feature_llmq_is_cl_conflicts.py`

* tests: isolate zmq subscribers in `interface_zmq_dash.py`

this lets us call `test_*_publishers()` in any order and any number of times

* tests: check zmq for both deterministic and non-deterministic islocks
2022-04-25 22:12:04 +03:00

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Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2020-2021 The Dash Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
from test_framework.messages import CTransaction, FromHex, hash256, ser_compact_size, ser_string
from test_framework.test_framework import DashTestFramework
from test_framework.util import assert_raises_rpc_error, satoshi_round, wait_until
'''
rpc_verifyislock.py
Test verifyislock rpc
'''
class RPCVerifyISLockTest(DashTestFramework):
def set_test_params(self):
# -whitelist is needed to avoid the trickling logic on node0
self.set_dash_test_params(6, 5, [["-whitelist=127.0.0.1"], [], [], [], [], []], fast_dip3_enforcement=True)
self.set_dash_llmq_test_params(5, 3)
def get_request_id(self, tx_hex):
tx = FromHex(CTransaction(), tx_hex)
request_id_buf = ser_string(b"islock") + ser_compact_size(len(tx.vin))
for txin in tx.vin:
request_id_buf += txin.prevout.serialize()
return hash256(request_id_buf)[::-1].hex()
def run_test(self):
node = self.nodes[0]
node.spork("SPORK_17_QUORUM_DKG_ENABLED", 0)
self.wait_for_sporks_same()
self.mine_quorum()
txid = node.sendtoaddress(node.getnewaddress(), 1)
self.wait_for_instantlock(txid, node)
request_id = self.get_request_id(self.nodes[0].getrawtransaction(txid))
wait_until(lambda: node.quorum("hasrecsig", 104, request_id, txid))
rec_sig = node.quorum("getrecsig", 104, request_id, txid)['sig']
assert node.verifyislock(request_id, txid, rec_sig)
# Not mined, should use maxHeight
assert not node.verifyislock(request_id, txid, rec_sig, 1)
node.generate(1)
assert txid not in node.getrawmempool()
# Mined but at higher height, should use maxHeight
assert not node.verifyislock(request_id, txid, rec_sig, 1)
# Mined, should ignore higher maxHeight
assert node.verifyislock(request_id, txid, rec_sig, node.getblockcount() + 100)
# Mine one more quorum to have a full active set
self.mine_quorum()
# Create an ISLOCK for the oldest quorum i.e. the active quorum which will be moved
# out of the active set when a new quorum appears
selected_hash = None
request_id = None
oldest_quorum_hash = node.quorum("list")["llmq_test_instantsend"][-1]
utxos = node.listunspent()
fee = 0.001
amount = 1
# Try all available utxo's until we have one resulting in a request id which selects the
# last active quorum
for utxo in utxos:
in_amount = float(utxo['amount'])
if in_amount < amount + fee:
continue
outputs = dict()
outputs[node.getnewaddress()] = satoshi_round(amount)
change = in_amount - amount - fee
if change > 0:
outputs[node.getnewaddress()] = satoshi_round(change)
rawtx = node.createrawtransaction([utxo], outputs)
rawtx = node.signrawtransactionwithwallet(rawtx)["hex"]
request_id = self.get_request_id(rawtx)
selected_hash = node.quorum('selectquorum', 104, request_id)["quorumHash"]
if selected_hash == oldest_quorum_hash:
break
assert selected_hash == oldest_quorum_hash
# Create the ISLOCK, then mine a quorum to move the signing quorum out of the active set
islock = self.create_islock(rawtx, False)
# Mine one block to trigger the "signHeight + dkgInterval" verification for the ISLOCK
self.mine_quorum()
# Verify the ISLOCK for a transaction that is not yet known by the node
rawtx_txid = node.decoderawtransaction(rawtx)["txid"]
assert_raises_rpc_error(-5, "No such mempool or blockchain transaction", node.getrawtransaction, rawtx_txid)
assert node.verifyislock(request_id, rawtx_txid, islock.sig.hex(), node.getblockcount())
# Send the tx and verify the ISLOCK for a now known transaction
assert rawtx_txid == node.sendrawtransaction(rawtx)
assert node.verifyislock(request_id, rawtx_txid, islock.sig.hex(), node.getblockcount())
if __name__ == '__main__':
RPCVerifyISLockTest().main()