def add_block(self, block, forward=False):
"returns True if block was added sucessfully"
# make sure we know the parent
if not block.has_parent() and not block.is_genesis():
logger.debug('Missing parent for block %r', block)
return False
if not block.validate_uncles():
logger.debug('Invalid uncles %r', block)
return False
# check PoW and forward asap in order to avoid stale blocks
if not len(block.nonce) == 32:
logger.debug('Nonce not set %r', block)
return False
elif not block.check_proof_of_work(block.nonce) and\
not block.is_genesis():
logger.debug('Invalid nonce %r', block)
return False
# Forward block w/ valid PoW asap (if not syncing)
if forward:
signals.broadcast_new_block.send(sender=None, block=block)
logger.debug("broadcasting new %r" % block)
if block.has_parent():
try:
#logger.debug('verifying: %s', block)
#logger.debug('GETTING ACCOUNT FOR COINBASE:')
#acct = block.get_acct(block.coinbase)
#logger.debug('GOT ACCOUNT FOR COINBASE: %r', acct)
processblock.verify(block, block.get_parent())
except processblock.VerificationFailed as e:
logger.debug('### VERIFICATION FAILED ### %r', e)
f = os.path.join(utils.data_dir, 'badblock.log')
open(f, 'w').write(str(block.hex_serialize()))
print block.hex_serialize()
return False
if block.number < self.head.number:
logger.debug("%r is older than head %r", block, self.head)
# Q: Should we have any limitations on adding blocks?
self.index.add_block(block)
self._store_block(block)
# set to head if this makes the longest chain w/ most work for that number
#logger.debug('Head: %r @%s New:%r @%d', self.head, self.head.chain_difficulty(), block, block.chain_difficulty())
if block.chain_difficulty() > self.head.chain_difficulty():
logger.debug('New Head %r', block)
self._update_head(block)
elif block.number > self.head.number:
logger.warn(
'%r has higher blk number than head %r but lower chain_difficulty of %d vs %d',
block, self.head, block.chain_difficulty(),
self.head.chain_difficulty())
self.commit() # batch commits all changes that came with the new block
return True
def add_block(self, block, forward=False):
"returns True if block was added sucessfully"
# make sure we know the parent
if not block.has_parent() and not block.is_genesis():
logger.debug('Missing parent for block %r', block)
return False
if not block.validate_uncles():
logger.debug('Invalid uncles %r', block)
return False
# check PoW and forward asap in order to avoid stale blocks
if not len(block.nonce) == 32:
logger.debug('Nonce not set %r', block)
return False
elif not block.check_proof_of_work(block.nonce) and\
not block.is_genesis():
logger.debug('Invalid nonce %r', block)
return False
# Forward block w/ valid PoW asap (if not syncing)
if forward:
signals.broadcast_new_block.send(sender=None, block=block)
logger.debug("broadcasting new %r" % block)
if block.has_parent():
try:
#logger.debug('verifying: %s', block)
#logger.debug('GETTING ACCOUNT FOR COINBASE:')
#acct = block.get_acct(block.coinbase)
#logger.debug('GOT ACCOUNT FOR COINBASE: %r', acct)
processblock.verify(block, block.get_parent())
except processblock.VerificationFailed as e:
logger.debug('### VERIFICATION FAILED ### %r', e)
f = os.path.join(utils.data_dir, 'badblock.log')
open(f, 'w').write(str(block.hex_serialize()))
print block.hex_serialize()
return False
if block.number < self.head.number:
logger.debug("%r is older than head %r", block, self.head)
# Q: Should we have any limitations on adding blocks?
self.index.add_block(block)
self._store_block(block)
# set to head if this makes the longest chain w/ most work for that number
#logger.debug('Head: %r @%s New:%r @%d', self.head, self.head.chain_difficulty(), block, block.chain_difficulty())
if block.chain_difficulty() > self.head.chain_difficulty():
logger.debug('New Head %r', block)
self._update_head(block)
elif block.number > self.head.number:
logger.warn('%r has higher blk number than head %r but lower chain_difficulty of %d vs %d',
block, self.head, block.chain_difficulty(), self.head.chain_difficulty())
self.commit() # batch commits all changes that came with the new block
return True
def add_block(self, block, forward=False):
"returns True if block was added sucessfully"
_log = log.bind(block_hash=block)
# make sure we know the parent
if not block.has_parent() and not block.is_genesis():
_log.debug('missing parent')
return False
if not block.validate_uncles():
_log.debug('invalid uncles')
return False
# check PoW and forward asap in order to avoid stale blocks
if not len(block.nonce) == 32:
_log.debug('nonce not set')
return False
elif not block.check_proof_of_work(block.nonce) and\
not block.is_genesis():
_log.debug('invalid nonce')
return False
# Forward block w/ valid PoW asap (if not syncing)
# FIXME: filter peer by wich block was received
if forward:
_log.debug("broadcasting new")
signals.broadcast_new_block.send(sender=None, block=block)
if block.has_parent():
try:
processblock.verify(block, block.get_parent())
except processblock.VerificationFailed as e:
_log.critical('VERIFICATION FAILED', error=e)
f = os.path.join(utils.data_dir, 'badblock.log')
open(f, 'w').write(str(block.hex_serialize()))
return False
if block.number < self.head.number:
_log.debug("older than head", head_hash=self.head)
# Q: Should we have any limitations on adding blocks?
self.index.add_block(block)
self._store_block(block)
# set to head if this makes the longest chain w/ most work for that number
if block.chain_difficulty() > self.head.chain_difficulty():
_log.debug('new head')
self._update_head(block)
elif block.number > self.head.number:
_log.warn(
'has higher blk number than head but lower chain_difficulty',
head_hash=self.head,
block_difficulty=block.chain_difficulty(),
head_difficulty=self.head.chain_difficulty())
self.commit() # batch commits all changes that came with the new block
return True
def add_block(self, block):
"returns True if block was added sucessfully"
# make sure we know the parent
if not block.has_parent() and not block.is_genesis():
logger.debug('Missing parent for block %r', block)
return False
if not block.validate_uncles():
logger.debug('Invalid uncles %r', block)
return False
# check PoW and forward asap in order to avoid stale blocks
if not len(block.nonce) == 32:
logger.debug('Nonce not set %r', block)
return False
elif not block.check_proof_of_work(block.nonce) and\
not block.is_genesis():
logger.debug('Invalid nonce %r', block)
return False
# FIXME: Forward blocks w/ valid PoW asap
if block.has_parent():
try:
#logger.debug('verifying: %s', block)
#logger.debug('GETTING ACCOUNT FOR COINBASE:')
#acct = block.get_acct(block.coinbase)
#logger.debug('GOT ACCOUNT FOR COINBASE: %r', acct)
processblock.verify(block, block.get_parent())
except processblock.VerificationFailed as e:
logger.debug('%r', e)
return False
if block.number < self.head.number:
logger.debug("%r is older than head %r", block, self.head)
# Q: Should we have any limitations on adding blocks?
self.index.add_block(block)
self._store_block(block)
# set to head if this makes the longest chain w/ most work for that number
#logger.debug('Head: %r @%s New:%r @%d', self.head, self.head.chain_difficulty(), block, block.chain_difficulty())
if block.chain_difficulty() > self.head.chain_difficulty():
logger.debug('New Head %r', block)
self._update_head(block)
elif block.number > self.head.number:
logger.warn(
'%r has higher blk number than head %r but lower chain_difficulty of %d vs %d',
block, self.head, block.chain_difficulty(),
self.head.chain_difficulty())
self.commit() # batch commits all changes that came with the new block
return True
def add_block(self, block, forward=False):
"returns True if block was added sucessfully"
_log = log.bind(block_hash=block)
# make sure we know the parent
if not block.has_parent() and not block.is_genesis():
_log.debug('missing parent')
return False
if not block.validate_uncles():
_log.debug('invalid uncles')
return False
# check PoW and forward asap in order to avoid stale blocks
if not len(block.nonce) == 32:
_log.debug('nonce not set')
return False
elif not block.check_proof_of_work(block.nonce) and\
not block.is_genesis():
_log.debug('invalid nonce')
return False
# Forward block w/ valid PoW asap (if not syncing)
# FIXME: filter peer by wich block was received
if forward:
_log.debug("broadcasting new")
signals.broadcast_new_block.send(sender=None, block=block)
if block.has_parent():
try:
processblock.verify(block, block.get_parent())
except processblock.VerificationFailed as e:
_log.critical('VERIFICATION FAILED', error=e)
f = os.path.join(utils.data_dir, 'badblock.log')
open(f, 'w').write(str(block.hex_serialize()))
return False
if block.number < self.head.number:
_log.debug("older than head", head_hash=self.head)
# Q: Should we have any limitations on adding blocks?
self.index.add_block(block)
self._store_block(block)
# set to head if this makes the longest chain w/ most work for that number
if block.chain_difficulty() > self.head.chain_difficulty():
_log.debug('new head')
self._update_head(block)
elif block.number > self.head.number:
_log.warn('has higher blk number than head but lower chain_difficulty',
head_hash=self.head, block_difficulty=block.chain_difficulty(),
head_difficulty=self.head.chain_difficulty())
self.commit() # batch commits all changes that came with the new block
return True
def add_block(self, block):
"returns True if block was added sucessfully"
# make sure we know the parent
if not block.has_parent() and not block.is_genesis():
logger.debug('Missing parent for block %r', block)
return False
# make sure we know the uncles
# for uncle_hash in block.uncles:
# if not uncle_hash in self:
# logger.debug('Missing uncle for block %r', block)
# return False
# check PoW and forward asap in order to avoid stale blocks
if not len(block.nonce) == 32:
logger.debug('Nonce not set %r', block)
return False
elif not block.check_proof_of_work(block.nonce) and\
not block.is_genesis():
logger.debug('Invalid nonce %r', block)
return False
# FIXME: Forward blocks w/ valid PoW asap
if block.has_parent():
try:
logger.debug('verifying: %s', block)
logger.debug('GETTING ACCOUNT FOR COINBASE:')
acct = block.get_acct(block.coinbase)
logger.debug('GOT ACCOUNT FOR COINBASE: %r', acct)
processblock.verify(block, block.get_parent())
except AssertionError as e:
logger.debug('verification failed: %s', str(e))
processblock.verify(block, block.get_parent())
return False
self.index.add_block(block)
self._store_block(block)
if block.number < self.head.number:
logger.debug("%r is older than head %r", block, self.head)
# FIXME: Should we have any limitations on adding blocks?
# set to head if this makes the longest chain w/ most work for that number
if block.chain_difficulty() > self.head.chain_difficulty():
logger.debug('New Head %r', block)
self._update_head(block)
return True
def add_block(self, block):
"returns True if block was added sucessfully"
# make sure we know the parent
if not block.has_parent() and not block.is_genesis():
logger.debug('Missing parent for block %r', block)
return False
# make sure we know the uncles
# for uncle_hash in block.uncles:
# if not uncle_hash in self:
# logger.debug('Missing uncle for block %r', block)
# return False
# check PoW and forward asap in order to avoid stale blocks
if not len(block.nonce) == 32:
logger.debug('Nonce not set %r', block)
return False
elif not block.check_proof_of_work(block.nonce) and\
not block.is_genesis():
logger.debug('Invalid nonce %r', block)
return False
# FIXME: Forward blocks w/ valid PoW asap
if block.has_parent():
try:
logger.debug('verifying: %s', block)
logger.debug('GETTING ACCOUNT FOR COINBASE:')
acct = block.get_acct(block.coinbase)
logger.debug('GOT ACCOUNT FOR COINBASE: %r', acct)
processblock.verify(block, block.get_parent())
except AssertionError as e:
logger.debug('verification failed: %s', str(e))
processblock.verify(block, block.get_parent())
return False
self.index.add_block(block)
self._store_block(block)
if block.number < self.head.number:
logger.debug("%r is older than head %r", block, self.head)
# FIXME: Should we have any limitations on adding blocks?
# set to head if this makes the longest chain w/ most work for that number
if block.chain_difficulty() > self.head.chain_difficulty():
logger.debug('New Head %r', block)
self._update_head(block)
return True
def add_block(self, block):
"returns True if block was added sucessfully"
# make sure we know the parent
if not block.has_parent() and not block.is_genesis():
logger.debug('Missing parent for block %r', block)
return False
if not block.validate_uncles():
logger.debug('Invalid uncles %r', block)
return False
# check PoW and forward asap in order to avoid stale blocks
if not len(block.nonce) == 32:
logger.debug('Nonce not set %r', block)
return False
elif not block.check_proof_of_work(block.nonce) and\
not block.is_genesis():
logger.debug('Invalid nonce %r', block)
return False
# FIXME: Forward blocks w/ valid PoW asap
if block.has_parent():
try:
#logger.debug('verifying: %s', block)
#logger.debug('GETTING ACCOUNT FOR COINBASE:')
#acct = block.get_acct(block.coinbase)
#logger.debug('GOT ACCOUNT FOR COINBASE: %r', acct)
processblock.verify(block, block.get_parent())
except processblock.VerificationFailed as e:
logger.debug('%r', e)
return False
if block.number < self.head.number:
logger.debug("%r is older than head %r", block, self.head)
# Q: Should we have any limitations on adding blocks?
self.index.add_block(block)
self._store_block(block)
# set to head if this makes the longest chain w/ most work for that number
#logger.debug('Head: %r @%s New:%r @%d', self.head, self.head.chain_difficulty(), block, block.chain_difficulty())
if block.chain_difficulty() > self.head.chain_difficulty():
logger.debug('New Head %r', block)
self._update_head(block)
elif block.number > self.head.number:
logger.warn('%r has higher blk number than head %r but lower chain_difficulty of %d vs %d',
block, self.head, block.chain_difficulty(), self.head.chain_difficulty())
self.commit() # batch commits all changes that came with the new block
return True
def add_block(self, block):
"returns True if block was added sucessfully"
# make sure we know the parent
if not block.has_parent() and not block.is_genesis():
logger.debug('Missing parent for block %r', block)
return False
# make sure we know the uncles
# for uncle_hash in block.uncles:
# if not uncle_hash in self:
# logger.debug('Missing uncle for block %r', block)
# return False
# check PoW
if not len(block.nonce) == 32:
logger.debug('Nonce not set %r', block)
return False
elif not block.check_proof_of_work(block.nonce) and\
not block.is_genesis():
logger.debug('Invalid nonce %r', block)
return False
if block.has_parent():
try:
processblock.verify(block, block.get_parent())
except AssertionError as e:
logger.debug('verification failed: %s', str(e))
processblock.verify(block, block.get_parent())
return False
self._children_index.append(block.prevhash, block.hash)
self._store_block(block)
# set to head if this makes the longest chain w/ most work
if block.chain_difficulty() > self.head.chain_difficulty():
logger.debug('New Head %r', block)
self._update_head(block)
# log the block
#chainlogger.log_block(block)
return True
def add_block(self, block):
"returns True if block was added sucessfully"
# make sure we know the parent
if not block.has_parent() and not block.is_genesis():
logger.debug('Missing parent for block %r', block.hex_hash())
return False
# check PoW
if not len(block.nonce) == 32:
logger.debug('Nonce not set %r', block.hex_hash())
return False
elif not block.check_proof_of_work(block.nonce) and\
not block.is_genesis():
logger.debug('Invalid nonce %r', block.hex_hash())
return False
if block.has_parent():
try:
processblock.verify(block, block.get_parent())
except AssertionError, e:
logger.debug('verification failed: %s', str(e))
processblock.verify(block, block.get_parent())
return False
def add_block(self, block):
"returns True if block was added sucessfully"
# make sure we know the parent
if not block.has_parent() and not block.is_genesis():
logger.debug('Missing parent for block %r', block.hex_hash())
return False
# check PoW
if not len(block.nonce) == 32:
logger.debug('Nonce not set %r', block.hex_hash())
return False
elif not block.check_proof_of_work(block.nonce) and\
not block.is_genesis():
logger.debug('Invalid nonce %r', block.hex_hash())
return False
if block.has_parent():
try:
processblock.verify(block, block.get_parent())
except AssertionError, e:
logger.debug('verification failed: %s', str(e))
processblock.verify(block, block.get_parent())
return False
def add_block(self, block):
"returns True if block was added sucessfully"
# make sure we know the parent
if not block.has_parent() and not block.is_genesis():
logger.debug('Missing parent for block %r', block)
return False
# make sure we know the uncles
for uncle_hash in block.uncles:
if not uncle_hash in self:
logger.debug('Missing uncle for block %r', block)
return False
# check PoW
if not len(block.nonce) == 32:
logger.debug('Nonce not set %r', block)
return False
elif not block.check_proof_of_work(block.nonce) and\
not block.is_genesis():
logger.debug('Invalid nonce %r', block)
return False
if block.has_parent():
try:
processblock.verify(block, block.get_parent())
except AssertionError as e:
logger.debug('verification failed: %s', str(e))
processblock.verify(block, block.get_parent())
return False
self._children_index.append(block.prevhash, block.hash)
self._store_block(block)
# set to head if this makes the longest chain w/ most work
if block.chain_difficulty() > self.head.chain_difficulty():
logger.debug('New Head %r', block)
self._update_head(block)
return True
