async def asyncSetUp(self): self.ledger = Ledger({ 'db': Database(':memory:'), 'headers': Headers(':memory:') }) self.account = Account.generate(self.ledger, Wallet(), "lbryum") await self.ledger.db.open()
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 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()
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_update_history(self): account = Account.generate(self.ledger, Wallet(), "torba") address = await account.receiving.get_or_create_usable_address() address_details = await self.ledger.db.get_address(address=address) self.assertIsNone(address_details['history']) self.add_header(block_height=0, merkle_root=b'abcd04') self.add_header(block_height=1, merkle_root=b'abcd04') self.add_header(block_height=2, merkle_root=b'abcd04') self.add_header(block_height=3, merkle_root=b'abcd04') self.ledger.network = MockNetwork([ {'tx_hash': 'abcd01', 'height': 0}, {'tx_hash': 'abcd02', 'height': 1}, {'tx_hash': 'abcd03', 'height': 2}, ], { 'abcd01': hexlify(get_transaction(get_output(1)).raw), 'abcd02': hexlify(get_transaction(get_output(2)).raw), 'abcd03': hexlify(get_transaction(get_output(3)).raw), }) await self.ledger.update_history(address, '') self.assertListEqual(self.ledger.network.get_history_called, [address]) self.assertListEqual(self.ledger.network.get_transaction_called, ['abcd01', 'abcd02', 'abcd03']) address_details = await self.ledger.db.get_address(address=address) self.assertEqual( address_details['history'], '252bda9b22cc902ca2aa2de3548ee8baf06b8501ff7bfb3b0b7d980dbd1bf792:0:' 'ab9c0654dd484ac20437030f2034e25dcb29fc507e84b91138f80adc3af738f9:1:' 'a2ae3d1db3c727e7d696122cab39ee20a7f81856dab7019056dd539f38c548a0:2:' ) self.ledger.network.get_history_called = [] self.ledger.network.get_transaction_called = [] await self.ledger.update_history(address, '') self.assertListEqual(self.ledger.network.get_history_called, [address]) self.assertListEqual(self.ledger.network.get_transaction_called, []) self.ledger.network.history.append({'tx_hash': 'abcd04', 'height': 3}) self.ledger.network.transaction['abcd04'] = hexlify(get_transaction(get_output(4)).raw) self.ledger.network.get_history_called = [] self.ledger.network.get_transaction_called = [] await self.ledger.update_history(address, '') self.assertListEqual(self.ledger.network.get_history_called, [address]) self.assertListEqual(self.ledger.network.get_transaction_called, ['abcd04']) address_details = await self.ledger.db.get_address(address=address) self.assertEqual( address_details['history'], '252bda9b22cc902ca2aa2de3548ee8baf06b8501ff7bfb3b0b7d980dbd1bf792:0:' 'ab9c0654dd484ac20437030f2034e25dcb29fc507e84b91138f80adc3af738f9:1:' 'a2ae3d1db3c727e7d696122cab39ee20a7f81856dab7019056dd539f38c548a0:2:' '047cf1d53ef68f0fd586d46f90c09ff8e57a4180f67e7f4b8dd0135c3741e828:3:' )
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_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_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 create_account(self, wallet=None): account = Account.generate(self.ledger, wallet or self.wallet) await account.ensure_address_gap() return account
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_update_history(self): txid1 = '252bda9b22cc902ca2aa2de3548ee8baf06b8501ff7bfb3b0b7d980dbd1bf792' txid2 = 'ab9c0654dd484ac20437030f2034e25dcb29fc507e84b91138f80adc3af738f9' txid3 = 'a2ae3d1db3c727e7d696122cab39ee20a7f81856dab7019056dd539f38c548a0' txid4 = '047cf1d53ef68f0fd586d46f90c09ff8e57a4180f67e7f4b8dd0135c3741e828' account = Account.generate(self.ledger, Wallet(), "torba") address = await account.receiving.get_or_create_usable_address() address_details = await self.ledger.db.get_address(address=address) self.assertIsNone(address_details['history']) self.add_header(block_height=0, merkle_root=b'abcd04') self.add_header(block_height=1, merkle_root=b'abcd04') self.add_header(block_height=2, merkle_root=b'abcd04') self.add_header(block_height=3, merkle_root=b'abcd04') self.ledger.network = MockNetwork( [ { 'tx_hash': txid1, 'height': 0 }, { 'tx_hash': txid2, 'height': 1 }, { 'tx_hash': txid3, 'height': 2 }, ], { txid1: hexlify(get_transaction(get_output(1)).raw), txid2: hexlify(get_transaction(get_output(2)).raw), txid3: hexlify(get_transaction(get_output(3)).raw), }) await self.ledger.update_history(address, '') self.assertListEqual(self.ledger.network.get_history_called, [address]) self.assertListEqual(self.ledger.network.get_transaction_called, [txid1, txid2, txid3]) address_details = await self.ledger.db.get_address(address=address) self.assertEqual(address_details['history'], f'{txid1}:0:' f'{txid2}:1:' f'{txid3}:2:') self.ledger.network.get_history_called = [] self.ledger.network.get_transaction_called = [] for cache_item in self.ledger._tx_cache.values(): cache_item.tx.is_verified = True await self.ledger.update_history(address, '') self.assertListEqual(self.ledger.network.get_history_called, [address]) self.assertListEqual(self.ledger.network.get_transaction_called, []) self.ledger.network.history.append({'tx_hash': txid4, 'height': 3}) self.ledger.network.transaction[txid4] = hexlify( get_transaction(get_output(4)).raw) self.ledger.network.get_history_called = [] self.ledger.network.get_transaction_called = [] await self.ledger.update_history(address, '') self.assertListEqual(self.ledger.network.get_history_called, [address]) self.assertListEqual(self.ledger.network.get_transaction_called, [txid4]) address_details = await self.ledger.db.get_address(address=address) self.assertEqual( address_details['history'], f'{txid1}:0:' f'{txid2}:1:' f'{txid3}:2:' f'{txid4}:3:')