mirror of
https://github.com/dashpay/dash.git
synced 2024-12-26 20:42:59 +01:00
99 lines
4.3 KiB
Python
Executable File
99 lines
4.3 KiB
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", 100, request_id, txid))
|
|
|
|
rec_sig = node.quorum("getrecsig", 100, 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"][-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', 100, 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)
|
|
# 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()
|