zcashd/qa/rpc-tests/key_import_export.py

112 lines
3.4 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2017 The Zcash developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or https://www.opensource.org/licenses/mit-license.php .
from decimal import Decimal
from functools import reduce
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal, assert_greater_than, start_nodes, connect_nodes_bi
import logging
import sys
logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.INFO, stream=sys.stdout)
class KeyImportExportTest (BitcoinTestFramework):
def __init__(self):
super().__init__()
self.num_nodes = 4
self.setup_clean_chain = True
def setup_network(self, split=False):
self.nodes = start_nodes(self.num_nodes, self.options.tmpdir )
connect_nodes_bi(self.nodes,0,1)
connect_nodes_bi(self.nodes,1,2)
connect_nodes_bi(self.nodes,0,2)
connect_nodes_bi(self.nodes,0,3)
self.is_network_split=False
self.sync_all()
def run_test(self):
[alice, bob, charlie, miner] = self.nodes
def alice_to_bob(amount):
alice.sendtoaddress(addr, Decimal(amount))
self.sync_all()
miner.generate(1)
self.sync_all()
def verify_utxos(node, amounts):
utxos = node.listunspent(1, 10**9, [addr])
utxos.sort(key=lambda x: x["confirmations"])
utxos.reverse()
try:
assert_equal(amounts, [utxo["amount"] for utxo in utxos])
except AssertionError:
logging.error(
'Expected amounts: %r; utxos: %r',
amounts, utxos)
raise
# Seed Alice with some funds
alice.generate(10)
self.sync_all()
miner.generate(100)
self.sync_all()
# Now get a pristine address for receiving transfers:
addr = bob.getnewaddress()
verify_utxos(bob, [])
verify_utxos(charlie, [])
# the amounts of each txn embodied which generates a single UTXO:
amounts = list(map(Decimal, ['2.3', '3.7', '0.1', '0.5', '1.0', '0.19']))
# Internal test consistency assertion:
assert_greater_than(
alice.getbalance(),
reduce(Decimal.__add__, amounts))
logging.info("Sending pre-export txns...")
for amount in amounts[0:2]:
alice_to_bob(amount)
logging.info("Exporting privkey from bob...")
privkey = bob.dumpprivkey(addr)
logging.info("Sending post-export txns...")
for amount in amounts[2:4]:
alice_to_bob(amount)
verify_utxos(bob, amounts[:4])
verify_utxos(charlie, [])
logging.info("Importing privkey into charlie...")
ipkaddr = charlie.importprivkey(privkey, '', True)
assert_equal(addr, ipkaddr)
# importprivkey should have rescanned, so this should pass:
verify_utxos(charlie, amounts[:4])
# Verify idempotent behavior:
ipkaddr2 = charlie.importprivkey(privkey, '', True)
assert_equal(addr, ipkaddr2)
# amounts should be unchanged
verify_utxos(charlie, amounts[:4])
logging.info("Sending post-import txns...")
for amount in amounts[4:]:
alice_to_bob(amount)
verify_utxos(bob, amounts)
verify_utxos(charlie, amounts)
if __name__ == '__main__':
KeyImportExportTest().main()