本文整理汇总了Python中bigchaindb.Bigchain.is_valid_block方法的典型用法代码示例。如果您正苦于以下问题：Python Bigchain.is_valid_block方法的具体用法？Python Bigchain.is_valid_block怎么用？Python Bigchain.is_valid_block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bigchaindb.Bigchain的用法示例。
在下文中一共展示了Bigchain.is_valid_block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: validate
# 需要导入模块: from bigchaindb import Bigchain [as 别名]
# 或者: from bigchaindb.Bigchain import is_valid_block [as 别名]
def validate(self):
"""
Checks if incoming blocks are valid or not
"""
# create a bigchain instance. All processes should create their own bigchcain instance so that they all
# have their own connection to the database
b = Bigchain()
logger.info('voter waiting for new blocks')
while True:
new_block = self.q_blocks_to_validate.get()
# poison pill
if new_block == 'stop':
self.q_validated_block.put('stop')
return
logger.info('new_block arrived to voter')
block_number = self.v_previous_block_number.value + 1
validity = b.is_valid_block(new_block)
self.q_validated_block.put((new_block,
self.v_previous_block_id.value.decode(),
block_number,
validity))
self.v_previous_block_id.value = new_block['id'].encode()
self.v_previous_block_number.value = block_number示例2: validate
# 需要导入模块: from bigchaindb import Bigchain [as 别名]
# 或者: from bigchaindb.Bigchain import is_valid_block [as 别名]
def validate(self):
"""
Checks if incoming blocks are valid or not
"""
# create a bigchain instance. All processes should create their own bigchcain instance so that they all
# have their own connection to the database
b = Bigchain()
logger.info('voter waiting for new blocks')
# signal initialization complete
self.initialized.set()
while True:
new_block = self.q_blocks_to_validate.get()
# poison pill
if new_block == 'stop':
self.q_validated_block.put('stop')
return
logger.info('new_block arrived to voter')
with self.monitor.timer('validate_block'):
# FIXME: the following check is done also in `is_valid_block`,
# but validity can be true even if the block has already
# a vote.
if b.has_previous_vote(new_block):
continue
validity = b.is_valid_block(new_block)
self.q_validated_block.put((new_block,
self.v_previous_block_id.value.decode(),
validity))
self.v_previous_block_id.value = new_block['id'].encode()