本文整理汇总了Python中storage.Storage.get_root_hash方法的典型用法代码示例。如果您正苦于以下问题：Python Storage.get_root_hash方法的具体用法？Python Storage.get_root_hash怎么用？Python Storage.get_root_hash使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类storage.Storage的用法示例。
在下文中一共展示了Storage.get_root_hash方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: BlockchainProcessor
# 需要导入模块: from storage import Storage [as 别名]
# 或者: from storage.Storage import get_root_hash [as 别名]
class BlockchainProcessor(Processor):
def __init__(self, config, shared):
Processor.__init__(self)
# monitoring
self.avg_time = 0,0,0
self.time_ref = time.time()
self.shared = shared
self.config = config
self.up_to_date = False
self.watch_lock = threading.Lock()
self.watch_blocks = []
self.watch_headers = []
self.watched_addresses = {}
self.history_cache = {}
self.merkle_cache = {}
self.max_cache_size = 100000
self.chunk_cache = {}
self.cache_lock = threading.Lock()
self.headers_data = ''
self.headers_path = config.get('leveldb', 'path')
self.mempool_values = {}
self.mempool_addresses = {}
self.mempool_hist = {} # addr -> (txid, delta)
self.mempool_hashes = set()
self.mempool_lock = threading.Lock()
self.address_queue = Queue()
try:
self.test_reorgs = config.getboolean('leveldb', 'test_reorgs') # simulate random blockchain reorgs
except:
self.test_reorgs = False
self.storage = Storage(config, shared, self.test_reorgs)
self.bitcoind_url = 'http://%s:%[email protected]%s:%s/' % (
config.get('bitcoind', 'bitcoind_user'),
config.get('bitcoind', 'bitcoind_password'),
config.get('bitcoind', 'bitcoind_host'),
config.get('bitcoind', 'bitcoind_port'))
self.sent_height = 0
self.sent_header = None
# catch_up headers
self.init_headers(self.storage.height)
# start catch_up thread
if config.getboolean('leveldb', 'profiler'):
filename = os.path.join(config.get('leveldb', 'path'), 'profile')
print_log('profiled thread', filename)
self.blockchain_thread = ProfiledThread(filename, target = self.do_catch_up)
else:
self.blockchain_thread = threading.Thread(target = self.do_catch_up)
self.blockchain_thread.start()
def do_catch_up(self):
self.header = self.block2header(self.bitcoind('getblock', (self.storage.last_hash,)))
self.header['utxo_root'] = self.storage.get_root_hash().encode('hex')
self.catch_up(sync=False)
if not self.shared.stopped():
print_log("Blockchain is up to date.")
self.memorypool_update()
print_log("Memory pool initialized.")
while not self.shared.stopped():
self.main_iteration()
if self.shared.paused():
print_log("namecoind is responding")
self.shared.unpause()
time.sleep(10)
def set_time(self):
self.time_ref = time.time()
def print_time(self, num_tx):
delta = time.time() - self.time_ref
# leaky averages
seconds_per_block, tx_per_second, n = self.avg_time
alpha = (1. + 0.01 * n)/(n+1)
seconds_per_block = (1-alpha) * seconds_per_block + alpha * delta
alpha2 = alpha * delta / seconds_per_block
tx_per_second = (1-alpha2) * tx_per_second + alpha2 * num_tx / delta
self.avg_time = seconds_per_block, tx_per_second, n+1
remaining_blocks = self.bitcoind_height - self.storage.height
modulo = remaining_blocks / 1000
if ( modulo == 0 ):
modulo = 1
if (self.storage.height%modulo == 0) or (remaining_blocks < 1000):
msg = "block %d (%d %.2fs) %s" %(self.storage.height, num_tx, delta, self.storage.get_root_hash().encode('hex'))
msg += " (%.2ftx/s, %.2fs/block)" % (tx_per_second, seconds_per_block)
run_blocks = self.storage.height - self.start_catchup_height
#.........这里部分代码省略.........
示例2: BlockchainProcessor
# 需要导入模块: from storage import Storage [as 别名]
# 或者: from storage.Storage import get_root_hash [as 别名]
class BlockchainProcessor(Processor):
def __init__(self, config, shared):
Processor.__init__(self)
self.mtimes = {} # monitoring
self.shared = shared
self.config = config
self.up_to_date = False
self.watch_lock = threading.Lock()
self.watch_blocks = []
self.watch_headers = []
self.watched_addresses = {}
self.history_cache = {}
self.max_cache_size = 100000
self.chunk_cache = {}
self.cache_lock = threading.Lock()
self.headers_data = ''
self.headers_path = config.get('leveldb', 'path')
self.mempool_values = {}
self.mempool_addresses = {}
self.mempool_hist = {}
self.mempool_hashes = set([])
self.mempool_lock = threading.Lock()
self.address_queue = Queue()
try:
self.test_reorgs = config.getboolean('leveldb', 'test_reorgs') # simulate random blockchain reorgs
except:
self.test_reorgs = False
self.storage = Storage(config, shared, self.test_reorgs)
self.dblock = threading.Lock()
self.bitcoind_url = 'http://%s:%[email protected]%s:%s/' % (
config.get('bitcoind', 'bitcoind_user'),
config.get('bitcoind', 'bitcoind_password'),
config.get('bitcoind', 'bitcoind_host'),
config.get('bitcoind', 'bitcoind_port'))
self.sent_height = 0
self.sent_header = None
# catch_up headers
self.init_headers(self.storage.height)
self.blockchain_thread = threading.Thread(target = self.do_catch_up)
self.blockchain_thread.start()
def do_catch_up(self):
self.header = self.block2header(self.bitcoind('getblock', [self.storage.last_hash]))
self.header['utxo_root'] = self.storage.get_root_hash().encode('hex')
self.catch_up(sync=False)
print_log("Blockchain is up to date.")
self.memorypool_update()
print_log("Memory pool initialized.")
while not self.shared.stopped():
self.main_iteration()
if self.shared.paused():
print_log("groestlcoind is responding")
self.shared.unpause()
time.sleep(10)
def mtime(self, name):
now = time.time()
if name != '':
delta = now - self.now
t = self.mtimes.get(name, 0)
self.mtimes[name] = t + delta
self.now = now
def print_mtime(self):
s = ''
for k, v in self.mtimes.items():
s += k+':'+"%.2f"%v+' '
print_log(s)
def wait_on_bitcoind(self):
self.shared.pause()
time.sleep(10)
if self.shared.stopped():
# this will end the thread
raise
def bitcoind(self, method, params=[]):
postdata = dumps({"method": method, 'params': params, 'id': 'jsonrpc'})
while True:
try:
respdata = urllib.urlopen(self.bitcoind_url, postdata).read()
except:
print_log("cannot reach groestlcoind...")
#.........这里部分代码省略.........