lbry-sdk/tests/unit/wallet/test_account.py

511 lines
21 KiB
Python

import asyncio
from binascii import hexlify
from lbry.testcase import AsyncioTestCase
from lbry.wallet import (
Wallet, Ledger, Database, Headers,
Account, SingleKey, HierarchicalDeterministic,
DeterministicChannelKeyManager
)
class TestAccount(AsyncioTestCase):
async def asyncSetUp(self):
self.ledger = Ledger({
'db': Database(':memory:'),
'headers': Headers(':memory:')
})
await self.ledger.db.open()
async def asyncTearDown(self):
await self.ledger.db.close()
async def test_generate_account(self):
account = Account.generate(self.ledger, Wallet(), 'lbryum')
self.assertEqual(account.ledger, self.ledger)
self.assertIsNotNone(account.seed)
self.assertEqual(account.public_key.ledger, self.ledger)
self.assertEqual(account.private_key.public_key, account.public_key)
self.assertEqual(account.public_key.ledger, self.ledger)
self.assertEqual(account.private_key.public_key, account.public_key)
addresses = await account.receiving.get_addresses()
self.assertEqual(len(addresses), 0)
addresses = await account.change.get_addresses()
self.assertEqual(len(addresses), 0)
await account.ensure_address_gap()
addresses = await account.receiving.get_addresses()
self.assertEqual(len(addresses), 20)
addresses = await account.change.get_addresses()
self.assertEqual(len(addresses), 6)
async def test_unused_address_on_account_creation_does_not_cause_a_race(self):
account = Account.generate(self.ledger, Wallet(), 'lbryum')
await account.ledger.db.db.executescript("update pubkey_address set used_times=10")
await account.receiving.address_generator_lock.acquire()
delayed1 = asyncio.ensure_future(account.receiving.ensure_address_gap())
delayed = asyncio.ensure_future(account.receiving.get_or_create_usable_address())
await asyncio.sleep(0)
# wallet being created and queried at the same time
account.receiving.address_generator_lock.release()
await delayed1
await delayed
async def test_generate_keys_over_batch_threshold_saves_it_properly(self):
account = Account.generate(self.ledger, Wallet(), 'lbryum')
async with account.receiving.address_generator_lock:
await account.receiving._generate_keys(0, 200)
records = await account.receiving.get_address_records()
self.assertEqual(len(records), 201)
async def test_ensure_address_gap(self):
account = Account.generate(self.ledger, Wallet(), 'lbryum')
self.assertIsInstance(account.receiving, HierarchicalDeterministic)
async with account.receiving.address_generator_lock:
await account.receiving._generate_keys(4, 7)
await account.receiving._generate_keys(0, 3)
await account.receiving._generate_keys(8, 11)
records = await account.receiving.get_address_records()
self.assertListEqual(
[r['pubkey'].n for r in records],
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]
)
# we have 12, but default gap is 20
new_keys = await account.receiving.ensure_address_gap()
self.assertEqual(len(new_keys), 8)
records = await account.receiving.get_address_records()
self.assertListEqual(
[r['pubkey'].n for r in records],
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]
)
# case #1: no new addresses needed
empty = await account.receiving.ensure_address_gap()
self.assertEqual(len(empty), 0)
# case #2: only one new addressed needed
records = await account.receiving.get_address_records()
await self.ledger.db.set_address_history(records[0]['address'], 'a:1:')
new_keys = await account.receiving.ensure_address_gap()
self.assertEqual(len(new_keys), 1)
# case #3: 20 addresses needed
await self.ledger.db.set_address_history(new_keys[0], 'a:1:')
new_keys = await account.receiving.ensure_address_gap()
self.assertEqual(len(new_keys), 20)
async def test_get_or_create_usable_address(self):
account = Account.generate(self.ledger, Wallet(), 'lbryum')
keys = await account.receiving.get_addresses()
self.assertEqual(len(keys), 0)
address = await account.receiving.get_or_create_usable_address()
self.assertIsNotNone(address)
keys = await account.receiving.get_addresses()
self.assertEqual(len(keys), 20)
async def test_generate_account_from_seed(self):
account = Account.from_dict(
self.ledger, Wallet(), {
"seed":
"carbon smart garage balance margin twelve chest sword toas"
"t envelope bottom stomach absent"
}
)
self.assertEqual(
account.private_key.extended_key_string(),
'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7DRNLEoB8'
'HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe'
)
self.assertEqual(
account.public_key.extended_key_string(),
'xpub661MyMwAqRbcGWtPvbWh9sc2BCfw2cTeVDYF23o3N1t6UZ5wv3EMmDgp66FxH'
'uDtWdft3B5eL5xQtyzAtkdmhhC95gjRjLzSTdkho95asu9'
)
address = await account.receiving.ensure_address_gap()
self.assertEqual(address[0], 'bCqJrLHdoiRqEZ1whFZ3WHNb33bP34SuGx')
private_key = await self.ledger.get_private_key_for_address(
account.wallet, 'bCqJrLHdoiRqEZ1whFZ3WHNb33bP34SuGx'
)
self.assertEqual(
private_key.extended_key_string(),
'xprv9vwXVierUTT4hmoe3dtTeBfbNv1ph2mm8RWXARU6HsZjBaAoFaS2FRQu4fptR'
'AyJWhJW42dmsEaC1nKnVKKTMhq3TVEHsNj1ca3ciZMKktT'
)
private_key = await self.ledger.get_private_key_for_address(
account.wallet, 'BcQjRlhDOIrQez1WHfz3whnB33Bp34sUgX'
)
self.assertIsNone(private_key)
async def test_load_and_save_account(self):
account_data = {
'name': 'Main Account',
'modified_on': 123,
'seed':
"carbon smart garage balance margin twelve chest sword toast envelope bottom stomac"
"h absent",
'encrypted': False,
'private_key':
'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7DRNLEoB8'
'HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe',
'public_key':
'xpub661MyMwAqRbcGWtPvbWh9sc2BCfw2cTeVDYF23o3N1t6UZ5wv3EMmDgp66FxH'
'uDtWdft3B5eL5xQtyzAtkdmhhC95gjRjLzSTdkho95asu9',
'certificates': {},
'address_generator': {
'name': 'deterministic-chain',
'receiving': {'gap': 17, 'maximum_uses_per_address': 2},
'change': {'gap': 10, 'maximum_uses_per_address': 2}
}
}
account = Account.from_dict(self.ledger, Wallet(), account_data)
await account.ensure_address_gap()
addresses = await account.receiving.get_addresses()
self.assertEqual(len(addresses), 17)
addresses = await account.change.get_addresses()
self.assertEqual(len(addresses), 10)
account_data['ledger'] = 'lbc_mainnet'
self.assertDictEqual(account_data, account.to_dict())
async def test_save_max_gap(self):
account = Account.generate(
self.ledger, Wallet(), 'lbryum', {
'name': 'deterministic-chain',
'receiving': {'gap': 3, 'maximum_uses_per_address': 2},
'change': {'gap': 4, 'maximum_uses_per_address': 2}
}
)
self.assertEqual(account.receiving.gap, 3)
self.assertEqual(account.change.gap, 4)
await account.save_max_gap()
self.assertEqual(account.receiving.gap, 20)
self.assertEqual(account.change.gap, 6)
# doesn't fail for single-address account
account2 = Account.generate(self.ledger, Wallet(), 'lbryum', {'name': 'single-address'})
await account2.save_max_gap()
def test_merge_diff(self):
account_data = {
'name': 'My Account',
'modified_on': 123,
'seed':
"carbon smart garage balance margin twelve chest sword toast envelope bottom stomac"
"h absent",
'encrypted': False,
'private_key':
'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp'
'5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
'public_key':
'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7'
'UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
'address_generator': {
'name': 'deterministic-chain',
'receiving': {'gap': 5, 'maximum_uses_per_address': 2},
'change': {'gap': 5, 'maximum_uses_per_address': 2}
}
}
account = Account.from_dict(self.ledger, Wallet(), account_data)
self.assertEqual(account.name, 'My Account')
self.assertEqual(account.modified_on, 123)
self.assertEqual(account.change.gap, 5)
self.assertEqual(account.change.maximum_uses_per_address, 2)
self.assertEqual(account.receiving.gap, 5)
self.assertEqual(account.receiving.maximum_uses_per_address, 2)
account_data['name'] = 'Changed Name'
account_data['address_generator']['change']['gap'] = 6
account_data['address_generator']['change']['maximum_uses_per_address'] = 7
account_data['address_generator']['receiving']['gap'] = 8
account_data['address_generator']['receiving']['maximum_uses_per_address'] = 9
account.merge(account_data)
# no change because modified_on is not newer
self.assertEqual(account.name, 'My Account')
account_data['modified_on'] = 200.00
account.merge(account_data)
self.assertEqual(account.name, 'Changed Name')
self.assertEqual(account.change.gap, 6)
self.assertEqual(account.change.maximum_uses_per_address, 7)
self.assertEqual(account.receiving.gap, 8)
self.assertEqual(account.receiving.maximum_uses_per_address, 9)
class TestSingleKeyAccount(AsyncioTestCase):
async def asyncSetUp(self):
self.ledger = Ledger({
'db': Database(':memory:'),
'headers': Headers(':memory:')
})
await self.ledger.db.open()
self.account = Account.generate(self.ledger, Wallet(), "torba", {'name': 'single-address'})
async def asyncTearDown(self):
await self.ledger.db.close()
async def test_generate_account(self):
account = self.account
self.assertEqual(account.ledger, self.ledger)
self.assertIsNotNone(account.seed)
self.assertEqual(account.public_key.ledger, self.ledger)
self.assertEqual(account.private_key.public_key, account.public_key)
addresses = await account.receiving.get_addresses()
self.assertEqual(len(addresses), 0)
addresses = await account.change.get_addresses()
self.assertEqual(len(addresses), 0)
await account.ensure_address_gap()
addresses = await account.receiving.get_addresses()
self.assertEqual(len(addresses), 1)
self.assertEqual(addresses[0], account.public_key.address)
addresses = await account.change.get_addresses()
self.assertEqual(len(addresses), 1)
self.assertEqual(addresses[0], account.public_key.address)
addresses = await account.get_addresses()
self.assertEqual(len(addresses), 1)
self.assertEqual(addresses[0], account.public_key.address)
async def test_ensure_address_gap(self):
account = self.account
self.assertIsInstance(account.receiving, SingleKey)
addresses = await account.receiving.get_addresses()
self.assertListEqual(addresses, [])
# we have 12, but default gap is 20
new_keys = await account.receiving.ensure_address_gap()
self.assertEqual(len(new_keys), 1)
self.assertEqual(new_keys[0], account.public_key.address)
records = await account.receiving.get_address_records()
pubkey = records[0].pop('pubkey')
self.assertListEqual(records, [{
'chain': 0,
'account': account.public_key.address,
'address': account.public_key.address,
'history': None,
'used_times': 0
}])
self.assertEqual(
pubkey.extended_key_string(),
account.public_key.extended_key_string()
)
# case #1: no new addresses needed
empty = await account.receiving.ensure_address_gap()
self.assertEqual(len(empty), 0)
# case #2: after use, still no new address needed
records = await account.receiving.get_address_records()
await self.ledger.db.set_address_history(records[0]['address'], 'a:1:')
empty = await account.receiving.ensure_address_gap()
self.assertEqual(len(empty), 0)
async def test_get_or_create_usable_address(self):
account = self.account
addresses = await account.receiving.get_addresses()
self.assertEqual(len(addresses), 0)
address1 = await account.receiving.get_or_create_usable_address()
self.assertIsNotNone(address1)
await self.ledger.db.set_address_history(address1, 'a:1:b:2:c:3:')
records = await account.receiving.get_address_records()
self.assertEqual(records[0]['used_times'], 3)
address2 = await account.receiving.get_or_create_usable_address()
self.assertEqual(address1, address2)
keys = await account.receiving.get_addresses()
self.assertEqual(len(keys), 1)
async def test_generate_account_from_seed(self):
account = Account.from_dict(
self.ledger, Wallet(), {
"seed":
"carbon smart garage balance margin twelve chest sword toas"
"t envelope bottom stomach absent",
'address_generator': {'name': 'single-address'}
}
)
self.assertEqual(
account.private_key.extended_key_string(),
'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7'
'DRNLEoB8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe',
)
self.assertEqual(
account.public_key.extended_key_string(),
'xpub661MyMwAqRbcGWtPvbWh9sc2BCfw2cTeVDYF23o3N1t6UZ5wv3EM'
'mDgp66FxHuDtWdft3B5eL5xQtyzAtkdmhhC95gjRjLzSTdkho95asu9',
)
address = await account.receiving.ensure_address_gap()
self.assertEqual(address[0], account.public_key.address)
private_key = await self.ledger.get_private_key_for_address(
account.wallet, address[0]
)
self.assertEqual(
private_key.extended_key_string(),
'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7'
'DRNLEoB8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe',
)
invalid_key = await self.ledger.get_private_key_for_address(
account.wallet, 'BcQjRlhDOIrQez1WHfz3whnB33Bp34sUgX'
)
self.assertIsNone(invalid_key)
self.assertEqual(
hexlify(private_key.wif()),
b'1cef6c80310b1bcbcfa3176ea809ac840f48cda634c475d402e6bd68d5bb3827d601'
)
async def test_load_and_save_account(self):
account_data = {
'name': 'My Account',
'modified_on': 123,
'seed':
"carbon smart garage balance margin twelve chest sword toast envelope bottom stomac"
"h absent",
'encrypted': False,
'private_key': 'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7'
'DRNLEoB8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe',
'public_key': 'xpub661MyMwAqRbcGWtPvbWh9sc2BCfw2cTeVDYF23o3N1t6UZ5wv3EM'
'mDgp66FxHuDtWdft3B5eL5xQtyzAtkdmhhC95gjRjLzSTdkho95asu9',
'address_generator': {'name': 'single-address'},
'certificates': {}
}
account = Account.from_dict(self.ledger, Wallet(), account_data)
await account.ensure_address_gap()
addresses = await account.receiving.get_addresses()
self.assertEqual(len(addresses), 1)
addresses = await account.change.get_addresses()
self.assertEqual(len(addresses), 1)
self.maxDiff = None
account_data['ledger'] = 'lbc_mainnet'
self.assertDictEqual(account_data, account.to_dict())
class AccountEncryptionTests(AsyncioTestCase):
password = "password"
init_vector = b'0000000000000000'
unencrypted_account = {
'name': 'My Account',
'seed':
"carbon smart garage balance margin twelve chest sword toast envelope bottom stomac"
"h absent",
'encrypted': False,
'private_key':
'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7DRNLEo'
'B8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe',
'public_key':
'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7'
'UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
'address_generator': {'name': 'single-address'}
}
encrypted_account = {
'name': 'My Account',
'seed':
"MDAwMDAwMDAwMDAwMDAwMJ4e4W4pE6nQtPiD6MujNIQ7aFPhUBl63GwPziAgGN"
"MBTMoaSjZfyyvw7ELMCqAYTWJ61aV7K4lmd2hR11g9dpdnnpCb9f9j3zLZHRv7+"
"bIkZ//trah9AIkmrc/ZvNkC0Q==",
'encrypted': True,
'private_key':
'MDAwMDAwMDAwMDAwMDAwMLkWikOLScA/ZxlFSGU7dl8pqVjgdpu1S3MWQF3IJ5H'
'OXPAQcgnhHldVq98uP7Q8JqSWOv1p4gpxGSYnA4w5Gbuh0aUD4hmV70m7nVTj7T'
'15+Pu30DCspndru59pee/S+mShoK68q7t7r32leaVIfzw=',
'public_key':
'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7'
'UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
'address_generator': {'name': 'single-address'}
}
async def asyncSetUp(self):
self.ledger = Ledger({
'db': Database(':memory:'),
'headers': Headers(':memory:')
})
def test_encrypt_wallet(self):
account = Account.from_dict(self.ledger, Wallet(), self.unencrypted_account)
account.init_vectors = {
'seed': self.init_vector,
'private_key': self.init_vector
}
self.assertFalse(account.encrypted)
self.assertIsNotNone(account.private_key)
account.encrypt(self.password)
self.assertTrue(account.encrypted)
self.assertEqual(account.seed, self.encrypted_account['seed'])
self.assertEqual(account.private_key_string, self.encrypted_account['private_key'])
self.assertIsNone(account.private_key)
self.assertEqual(account.to_dict()['seed'], self.encrypted_account['seed'])
self.assertEqual(account.to_dict()['private_key'], self.encrypted_account['private_key'])
account.decrypt(self.password)
self.assertEqual(account.init_vectors['private_key'], self.init_vector)
self.assertEqual(account.init_vectors['seed'], self.init_vector)
self.assertEqual(account.seed, self.unencrypted_account['seed'])
self.assertEqual(account.private_key.extended_key_string(), self.unencrypted_account['private_key'])
self.assertEqual(account.to_dict(encrypt_password=self.password)['seed'], self.encrypted_account['seed'])
self.assertEqual(account.to_dict(encrypt_password=self.password)['private_key'], self.encrypted_account['private_key'])
self.assertFalse(account.encrypted)
def test_decrypt_wallet(self):
account = Account.from_dict(self.ledger, Wallet(), self.encrypted_account)
self.assertTrue(account.encrypted)
account.decrypt(self.password)
self.assertEqual(account.init_vectors['private_key'], self.init_vector)
self.assertEqual(account.init_vectors['seed'], self.init_vector)
self.assertFalse(account.encrypted)
self.assertEqual(account.seed, self.unencrypted_account['seed'])
self.assertEqual(account.private_key.extended_key_string(), self.unencrypted_account['private_key'])
self.assertEqual(account.to_dict(encrypt_password=self.password)['seed'], self.encrypted_account['seed'])
self.assertEqual(account.to_dict(encrypt_password=self.password)['private_key'], self.encrypted_account['private_key'])
self.assertEqual(account.to_dict()['seed'], self.unencrypted_account['seed'])
self.assertEqual(account.to_dict()['private_key'], self.unencrypted_account['private_key'])
def test_encrypt_decrypt_read_only_account(self):
account_data = self.unencrypted_account.copy()
del account_data['seed']
del account_data['private_key']
account = Account.from_dict(self.ledger, Wallet(), account_data)
encrypted = account.to_dict('password')
self.assertFalse(encrypted['seed'])
self.assertFalse(encrypted['private_key'])
account.encrypt('password')
account.decrypt('password')