예제 #1
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def initialise_rawtransactions_db(db):
    """Drop old raw transaction table, create new one and populate it from unspent_outputs.json."""
    if pytest.config.option.savescenarios:
        server.initialise(database_file=':memory:', testnet=True, **COUNTERPARTYD_OPTIONS)
        cursor = db.cursor()
        cursor.execute('DROP TABLE  IF EXISTS raw_transactions')
        cursor.execute('CREATE TABLE IF NOT EXISTS raw_transactions(tx_hash TEXT UNIQUE, tx_hex TEXT)')
        with open(CURR_DIR + '/fixtures/unspent_outputs.json', 'r') as listunspent_test_file:
                wallet_unspent = json.load(listunspent_test_file)
                for output in wallet_unspent:
                    txid = binascii.hexlify(bitcoinlib.core.lx(output['txid'])).decode()
                    tx = backend.deserialize(output['txhex'])
                    cursor.execute('INSERT INTO raw_transactions VALUES (?, ?)', (txid, output['txhex']))
        cursor.close()
def setup_function(function):
    server.initialise(database_file=tempfile.gettempdir()+'/shellparty.unittest.db', 
                      rpc_port=9999, rpc_password='******', 
                      backend_password='******',
                      testnet=True, testcoin=False)
    try:
        os.remove(config.DATABASE)
    except:
        pass

    # Connect to database.
    global db
    db = database.get_connection(read_only=False, foreign_keys=False)
    from shellpartylib.lib import blocks
    blocks.initialise(db)
예제 #3
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def setup_module():
    """Initialise the database with default data and wait for server to be ready."""
    server.initialise(database_file=tempfile.gettempdir() + '/fixtures.unittest.db', testnet=True, **util_test.COUNTERPARTYD_OPTIONS)
    db = util_test.restore_database(config.DATABASE, CURR_DIR + '/fixtures/scenarios/unittest_fixture.sql')
    util.FIRST_MULTISIG_BLOCK_TESTNET = 1
    # start RPC server
    api_server = api.APIServer()
    api_server.daemon = True
    api_server.start()
    for attempt in range(5000): # wait until server is ready.
        if api_server.is_ready:
            break
        elif attempt == 4999:
            raise Exception("Timeout: RPC server not ready after 5s")
        else:
            time.sleep(0.001)
예제 #4
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def run_scenario(scenario, rawtransactions_db):
    """Execute a scenario for integration test, returns a dump of the db, a json with raw transactions and the full log."""
    server.initialise(database_file=':memory:',
                      testnet=True,
                      **COUNTERPARTYD_OPTIONS)
    config.PREFIX = b'TESTXXXX'
    util.FIRST_MULTISIG_BLOCK_TESTNET = 1
    checkpoints = dict(check.CHECKPOINTS_TESTNET)
    check.CHECKPOINTS_TESTNET = {}

    logger = logging.getLogger()
    logger.setLevel(logging.DEBUG)
    logger_buff = io.StringIO()
    handler = logging.StreamHandler(logger_buff)
    handler.setLevel(logging.DEBUG)
    formatter = logging.Formatter('%(message)s')
    handler.setFormatter(formatter)
    logger.addHandler(handler)
    requests_log = logging.getLogger("requests")
    requests_log.setLevel(logging.WARNING)
    asyncio_log = logging.getLogger('asyncio')
    asyncio_log.setLevel(logging.ERROR)

    db = database.get_connection(read_only=False)
    initialise_db(db)

    raw_transactions = []
    for tx in scenario:
        if tx[0] != 'create_next_block':
            module = sys.modules['counterpartylib.lib.messages.{}'.format(
                tx[0])]
            compose = getattr(module, 'compose')
            unsigned_tx_hex = transaction.construct(db, compose(db, *tx[1]),
                                                    **tx[2])
            raw_transactions.append({tx[0]: unsigned_tx_hex})
            insert_raw_transaction(unsigned_tx_hex, db, rawtransactions_db)
        else:
            create_next_block(db,
                              block_index=config.BURN_START + tx[1],
                              parse_block=True)

    dump = dump_database(db)
    log = logger_buff.getvalue()

    db.close()
    check.CHECKPOINTS_TESTNET = checkpoints
    return dump, log, json.dumps(raw_transactions, indent=4)
def setup_function(function):
    server.initialise(database_file=tempfile.gettempdir() +
                      '/counterpartyd.unittest.db',
                      rpc_port=9999,
                      rpc_password='******',
                      backend_password='******',
                      testnet=True,
                      testcoin=False)
    try:
        os.remove(config.DATABASE)
    except:
        pass

    # Connect to database.
    global db
    db = database.get_connection(read_only=False, foreign_keys=False)
    from counterpartylib.lib import blocks
    blocks.initialise(db)
예제 #6
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def setup_module():
    """Initialise the database with default data and wait for server to be ready."""
    server.initialise(database_file=tempfile.gettempdir() +
                      '/fixtures.unittest.db',
                      testnet=True,
                      **util_test.COUNTERPARTYD_OPTIONS)
    db = util_test.restore_database(
        config.DATABASE, CURR_DIR + '/fixtures/scenarios/unittest_fixture.sql')
    util.FIRST_MULTISIG_BLOCK_TESTNET = 1
    # start RPC server
    api_server = api.APIServer()
    api_server.daemon = True
    api_server.start()
    for attempt in range(5000):  # wait until server is ready.
        if api_server.is_ready:
            break
        elif attempt == 4999:
            raise Exception("Timeout: RPC server not ready after 5s")
        else:
            time.sleep(0.001)
예제 #7
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def run_scenario(scenario, rawtransactions_db):
    """Execute a scenario for integration test, returns a dump of the db, a json with raw transactions and the full log."""
    server.initialise(database_file=':memory:', testnet=True, **COUNTERPARTYD_OPTIONS)
    config.PREFIX = b'TESTXXXX'
    util.FIRST_MULTISIG_BLOCK_TESTNET = 1
    checkpoints = dict(check.CHECKPOINTS_TESTNET)
    check.CHECKPOINTS_TESTNET = {}

    logger = logging.getLogger()
    logger.setLevel(logging.DEBUG)
    logger_buff = io.StringIO()
    handler = logging.StreamHandler(logger_buff)
    handler.setLevel(logging.DEBUG)
    formatter = logging.Formatter('%(message)s')
    handler.setFormatter(formatter)
    logger.addHandler(handler)
    requests_log = logging.getLogger("requests")
    requests_log.setLevel(logging.WARNING)
    asyncio_log = logging.getLogger('asyncio')
    asyncio_log.setLevel(logging.ERROR)

    db = database.get_connection(read_only=False)
    initialise_db(db)

    raw_transactions = []
    for tx in scenario:
        if tx[0] != 'create_next_block':
            module = sys.modules['counterpartylib.lib.messages.{}'.format(tx[0])]
            compose = getattr(module, 'compose')
            unsigned_tx_hex = transaction.construct(db, compose(db, *tx[1]), **tx[2])
            raw_transactions.append({tx[0]: unsigned_tx_hex})
            insert_raw_transaction(unsigned_tx_hex, db, rawtransactions_db)
        else:
            create_next_block(db, block_index=config.BURN_START + tx[1], parse_block=True)

    dump = dump_database(db)
    log = logger_buff.getvalue()

    db.close()
    check.CHECKPOINTS_TESTNET = checkpoints
    return dump, log, json.dumps(raw_transactions, indent=4)
def test_check_database_version():
    server.initialise(database_file=tempfile.gettempdir() + '/fixtures.unittest.db', testnet=True, **util_test.COUNTERPARTYD_OPTIONS)
    util_test.restore_database(config.DATABASE, CURR_DIR + '/fixtures/scenarios/unittest_fixture.sql')
    db = database.get_connection(read_only=False)
    database.update_version(db)

    version_major, version_minor = database.version(db)
    assert config.VERSION_MAJOR == version_major
    assert config.VERSION_MINOR == version_minor

    check.database_version(db)

    config.VERSION_MINOR += 1
    with pytest.raises(check.DatabaseVersionError) as exception:
        check.database_version(db)
    assert exception.value.reparse_block_index == None

    config.VERSION_MAJOR += 1
    with pytest.raises(check.DatabaseVersionError) as exception:
        check.database_version(db)
    assert exception.value.reparse_block_index == config.BLOCK_FIRST
예제 #9
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def initialise_rawtransactions_db(db):
    """Drop old raw transaction table, create new one and populate it from unspent_outputs.json."""
    if pytest.config.option.savescenarios:
        server.initialise(database_file=':memory:',
                          testnet=True,
                          **COUNTERPARTYD_OPTIONS)
        cursor = db.cursor()
        cursor.execute('DROP TABLE  IF EXISTS raw_transactions')
        cursor.execute(
            'CREATE TABLE IF NOT EXISTS raw_transactions(tx_hash TEXT UNIQUE, tx_hex TEXT)'
        )
        with open(CURR_DIR + '/fixtures/unspent_outputs.json',
                  'r') as listunspent_test_file:
            wallet_unspent = json.load(listunspent_test_file)
            for output in wallet_unspent:
                txid = binascii.hexlify(bitcoinlib.core.lx(
                    output['txid'])).decode()
                tx = backend.deserialize(output['txhex'])
                cursor.execute('INSERT INTO raw_transactions VALUES (?, ?)',
                               (txid, output['txhex']))
        cursor.close()
예제 #10
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def reparse(testnet=True):
    """Reparse all transaction from the database, create a new blockchain and compare it to the old one."""
    options = dict(COUNTERPARTYD_OPTIONS)
    server.initialise(database_file=':memory:', testnet=testnet, **options)

    if testnet:
        config.PREFIX = b'TESTXXXX'

    logger = logging.getLogger()
    console = logging.StreamHandler()
    console.setLevel(logging.INFO)
    formatter = logging.Formatter('%(message)s')
    console.setFormatter(formatter)
    logger.addHandler(console)

    memory_db = database.get_connection(read_only=False)
    initialise_db(memory_db)

    data_dir = appdirs.user_data_dir(appauthor=config.XCP_NAME, appname=config.APP_NAME, roaming=True)
    prod_db_path = os.path.join(data_dir, '{}{}.db'.format(config.APP_NAME, '.testnet' if testnet else ''))
    prod_db = apsw.Connection(prod_db_path)
    prod_db.setrowtrace(database.rowtracer)

    with memory_db.backup("main", prod_db, "main") as backup:
        backup.step()

    # Here we don’t use block.reparse() because it reparse db in transaction (`with db`).
    memory_cursor = memory_db.cursor()
    for table in blocks.TABLES + ['balances']:
        memory_cursor.execute('''DROP TABLE IF EXISTS {}'''.format(table))

    # Check that all checkpoint blocks are in the database to be tested.
    if testnet:
        CHECKPOINTS = check.CHECKPOINTS_TESTNET
    else:
        CHECKPOINTS = check.CHECKPOINTS_MAINNET
    for block_index in CHECKPOINTS.keys():
        block_exists = bool(list(memory_cursor.execute('''SELECT * FROM blocks WHERE block_index = ?''', (block_index,))))
        assert block_exists

    # Clean consensus hashes if first block hash don’t match with checkpoint.
    checkpoints = check.CHECKPOINTS_TESTNET if config.TESTNET else check.CHECKPOINTS_MAINNET
    columns = [column['name'] for column in memory_cursor.execute('''PRAGMA table_info(blocks)''')]
    for field in ['ledger_hash', 'txlist_hash']:
        if field in columns:
            sql = '''SELECT {} FROM blocks  WHERE block_index = ?'''.format(field)
            first_hash = list(memory_cursor.execute(sql, (config.BLOCK_FIRST,)))[0][field]
            if first_hash != checkpoints[config.BLOCK_FIRST][field]:
                logger.info('First hash changed. Cleaning {}.'.format(field))
                memory_cursor.execute('''UPDATE blocks SET {} = NULL'''.format(field))

    blocks.initialise(memory_db)
    previous_ledger_hash = None
    previous_txlist_hash = None
    previous_messages_hash = None

    memory_cursor.execute('''SELECT * FROM blocks ORDER BY block_index''')
    for block in memory_cursor.fetchall():
        try:
            util.CURRENT_BLOCK_INDEX = block['block_index']
            previous_ledger_hash, previous_txlist_hash, previous_messages_hash, previous_found_messages_hash = blocks.parse_block(
                                                                     memory_db, block['block_index'], block['block_time'],
                                                                     previous_ledger_hash=previous_ledger_hash, ledger_hash=block['ledger_hash'],
                                                                     previous_txlist_hash=previous_txlist_hash, txlist_hash=block['txlist_hash'],
                                                                     previous_messages_hash=previous_messages_hash)
            logger.info('Block (re-parse): %s (hashes: L:%s / TX:%s / M:%s%s)' % (
                block['block_index'], previous_ledger_hash[-5:], previous_txlist_hash[-5:], previous_messages_hash[-5:],
                (' [overwrote %s]' % previous_found_messages_hash) if previous_found_messages_hash and previous_found_messages_hash != previous_messages_hash else ''))

        
        except check.ConsensusError as e:
            message = str(e)
            if message.find('ledger_hash') != -1:
                new_ledger = get_block_ledger(memory_db, block['block_index'])
                old_ledger = get_block_ledger(prod_db, block['block_index'])
                compare_strings(old_ledger, new_ledger)
            elif message.find('txlist_hash') != -1:
                new_txlist = get_block_txlist(memory_db, block['block_index'])
                old_txlist = get_block_txlist(prod_db, block['block_index'])
                compare_strings(old_txlist, new_txlist)
            raise(e)
예제 #11
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def reparse(testnet=True):
    """Reparse all transaction from the database, create a new blockchain and compare it to the old one."""
    options = dict(COUNTERPARTYD_OPTIONS)
    server.initialise(database_file=':memory:', testnet=testnet, **options)

    if testnet:
        config.PREFIX = b'TESTXXXX'

    logger = logging.getLogger()
    console = logging.StreamHandler()
    console.setLevel(logging.INFO)
    formatter = logging.Formatter('%(message)s')
    console.setFormatter(formatter)
    logger.addHandler(console)

    memory_db = database.get_connection(read_only=False)
    initialise_db(memory_db)

    data_dir = appdirs.user_data_dir(appauthor=config.XCP_NAME,
                                     appname=config.APP_NAME,
                                     roaming=True)
    prod_db_path = os.path.join(
        data_dir, '{}{}.db'.format(config.APP_NAME,
                                   '.testnet' if testnet else ''))
    prod_db = apsw.Connection(prod_db_path)
    prod_db.setrowtrace(database.rowtracer)

    with memory_db.backup("main", prod_db, "main") as backup:
        backup.step()

    # Here we don’t use block.reparse() because it reparse db in transaction (`with db`).
    memory_cursor = memory_db.cursor()
    for table in blocks.TABLES + ['balances']:
        memory_cursor.execute('''DROP TABLE IF EXISTS {}'''.format(table))

    # Check that all checkpoint blocks are in the database to be tested.
    if testnet:
        CHECKPOINTS = check.CHECKPOINTS_TESTNET
    else:
        CHECKPOINTS = check.CHECKPOINTS_MAINNET
    for block_index in CHECKPOINTS.keys():
        block_exists = bool(
            list(
                memory_cursor.execute(
                    '''SELECT * FROM blocks WHERE block_index = ?''',
                    (block_index, ))))
        assert block_exists

    # Clean consensus hashes if first block hash don’t match with checkpoint.
    checkpoints = check.CHECKPOINTS_TESTNET if config.TESTNET else check.CHECKPOINTS_MAINNET
    columns = [
        column['name']
        for column in memory_cursor.execute('''PRAGMA table_info(blocks)''')
    ]
    for field in ['ledger_hash', 'txlist_hash']:
        if field in columns:
            sql = '''SELECT {} FROM blocks  WHERE block_index = ?'''.format(
                field)
            first_hash = list(
                memory_cursor.execute(sql, (config.BLOCK_FIRST, )))[0][field]
            if first_hash != checkpoints[config.BLOCK_FIRST][field]:
                logger.info('First hash changed. Cleaning {}.'.format(field))
                memory_cursor.execute(
                    '''UPDATE blocks SET {} = NULL'''.format(field))

    blocks.initialise(memory_db)
    previous_ledger_hash = None
    previous_txlist_hash = None

    memory_cursor.execute('''SELECT * FROM blocks ORDER BY block_index''')
    for block in memory_cursor.fetchall():
        try:
            logger.info('Block (re‐parse): {}'.format(str(
                block['block_index'])))
            util.CURRENT_BLOCK_INDEX = block['block_index']  # TODO: Correct?!
            previous_ledger_hash, previous_txlist_hash = blocks.parse_block(
                memory_db, block['block_index'], block['block_time'],
                previous_ledger_hash, block['ledger_hash'],
                previous_txlist_hash, block['txlist_hash'])
        except check.ConsensusError as e:
            message = str(e)
            if message.find('ledger_hash') != -1:
                new_ledger = get_block_ledger(memory_db, block['block_index'])
                old_ledger = get_block_ledger(prod_db, block['block_index'])
                compare_strings(old_ledger, new_ledger)
            elif message.find('txlist_hash') != -1:
                new_txlist = get_block_txlist(memory_db, block['block_index'])
                old_txlist = get_block_txlist(prod_db, block['block_index'])
                compare_strings(old_txlist, new_txlist)
            raise (e)
예제 #12
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파일: main.py 프로젝트: chrisnorman7/lme
if __name__ == "__main__":
    import options, sys, server, logging, db, os.path

    logging.info("Starting %s.", server.server_name())
    logging.debug("Command logging is %sabled.", "en" if options.args.log_commands else "dis")
    from twisted.internet import reactor

    if not os.path.isfile(options.args.dump_file):
        logging.info("Creating empty database.")
        with open(options.args.dump_file, "w") as f:
            f.write("{}")
    db.load()
    server.port = server.initialise()
    reactor.run()