94 lines
3.7 KiB
Python
Executable File
94 lines
3.7 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# Copyright (c) 2019 The Zcash developers
|
|
# Distributed under the MIT software license, see the accompanying
|
|
# file COPYING or https://www.opensource.org/licenses/mit-license.php .
|
|
|
|
from test_framework.test_framework import BitcoinTestFramework
|
|
from test_framework.util import (
|
|
connect_nodes_bi,
|
|
get_coinbase_address,
|
|
initialize_chain_clean,
|
|
start_node,
|
|
wait_and_assert_operationid_status,
|
|
)
|
|
|
|
from decimal import Decimal
|
|
|
|
# Test wallet change address behaviour
|
|
class WalletChangeAddressesTest(BitcoinTestFramework):
|
|
|
|
def setup_chain(self):
|
|
print("Initializing test directory " + self.options.tmpdir)
|
|
initialize_chain_clean(self.options.tmpdir, 2)
|
|
|
|
def setup_network(self):
|
|
args = [
|
|
'-nuparams=5ba81b19:1', # Overwinter
|
|
'-nuparams=76b809bb:1', # Sapling
|
|
'-txindex' # Avoid JSONRPC error: No information available about transaction
|
|
]
|
|
self.nodes = []
|
|
self.nodes.append(start_node(0, self.options.tmpdir, args))
|
|
self.nodes.append(start_node(1, self.options.tmpdir, args))
|
|
connect_nodes_bi(self.nodes,0,1)
|
|
self.is_network_split=False
|
|
self.sync_all()
|
|
|
|
def run_test(self):
|
|
self.nodes[0].generate(110)
|
|
|
|
# Obtain some transparent funds
|
|
midAddr = self.nodes[0].z_getnewaddress('sapling')
|
|
myopid = self.nodes[0].z_shieldcoinbase(get_coinbase_address(self.nodes[0]), midAddr, 0)['opid']
|
|
wait_and_assert_operationid_status(self.nodes[0], myopid)
|
|
|
|
self.sync_all()
|
|
self.nodes[1].generate(1)
|
|
self.sync_all()
|
|
taddrSource = self.nodes[0].getnewaddress()
|
|
for _ in range(6):
|
|
recipients = [{"address": taddrSource, "amount": Decimal('2')}]
|
|
myopid = self.nodes[0].z_sendmany(midAddr, recipients, 1, 0)
|
|
wait_and_assert_operationid_status(self.nodes[0], myopid)
|
|
self.sync_all()
|
|
self.nodes[1].generate(1)
|
|
self.sync_all()
|
|
|
|
def check_change_taddr_reuse(target):
|
|
recipients = [{"address": target, "amount": Decimal('1')}]
|
|
|
|
# Send funds to recipient address twice
|
|
myopid = self.nodes[0].z_sendmany(taddrSource, recipients, 1, 0)
|
|
txid1 = wait_and_assert_operationid_status(self.nodes[0], myopid)
|
|
self.nodes[1].generate(1)
|
|
self.sync_all()
|
|
myopid = self.nodes[0].z_sendmany(taddrSource, recipients, 1, 0)
|
|
txid2 = wait_and_assert_operationid_status(self.nodes[0], myopid)
|
|
self.nodes[1].generate(1)
|
|
self.sync_all()
|
|
|
|
# Verify that the two transactions used different change addresses
|
|
tx1 = self.nodes[0].getrawtransaction(txid1, 1)
|
|
tx2 = self.nodes[0].getrawtransaction(txid2, 1)
|
|
for i in range(len(tx1['vout'])):
|
|
tx1OutAddrs = tx1['vout'][i]['scriptPubKey']['addresses']
|
|
tx2OutAddrs = tx2['vout'][i]['scriptPubKey']['addresses']
|
|
if tx1OutAddrs != [target]:
|
|
print('Source address: %s' % taddrSource)
|
|
print('TX1 change address: %s' % tx1OutAddrs[0])
|
|
print('TX2 change address: %s' % tx2OutAddrs[0])
|
|
assert(tx1OutAddrs != tx2OutAddrs)
|
|
|
|
taddr = self.nodes[0].getnewaddress()
|
|
saplingAddr = self.nodes[0].z_getnewaddress('sapling')
|
|
|
|
print()
|
|
print('Checking z_sendmany(taddr->Sapling)')
|
|
check_change_taddr_reuse(saplingAddr)
|
|
print()
|
|
print('Checking z_sendmany(taddr->taddr)')
|
|
check_change_taddr_reuse(taddr)
|
|
|
|
if __name__ == '__main__':
|
|
WalletChangeAddressesTest().main()
|