def commit(self):
self.log('in commit')
for blk in [
c for c in self.block_candidates.values()
if c.prevhash == self.head.hash
]:
if self.heights[blk.height].has_quorum == blk.hash:
success = self.chainmanager.add_block(blk)
self.log('commited', blk=blk, hash=phx(blk.hash))
if success:
assert self.head == blk
self.commit()
return
def process(self):
"check which blocks are missing, request and keep track of them"
self.cm.log('in sync.process',
known=len(self.cm.block_candidates),
requested=len(self.requested))
missing = set()
for blk in self.cm.block_candidates.values():
if not self.cm.get_block(blk.prevhash):
missing.add(blk.prevhash)
if blk.hash in self.requested:
self.requested.remove(blk.hash) # cleanup
p = self.cm.active_round.proposal
if isinstance(
p, VotingInstruction) and not self.cm.get_block(p.blockhash):
missing.add(p.blockhash)
for blockhash in missing - self.requested:
self.requested.add(blockhash)
self.cm.broadcast(BlockRequest(blockhash))
if self.requested:
self.cm.log('sync',
requested=[phx(bh) for bh in self.requested],
missing=len(missing))
def __repr__(self):
return '<Block CB:%s H:%s R:%s prev=%s %r>' % \
(self.coinbase, self.height, self.round, phx(self.prevhash), self.lockset)
def __repr__(self):
return "<%s %r B:%r>" % (self.__class__.__name__, self.signature, phx(self.blockhash))
def __repr__(self):
# add id so they are not filtered
return "<%s %r %d>" % (self.__class__.__name__, phx(self.blockhash), id(self))
def __repr__(self):
return '<Block CB:%s H:%s R:%s prev=%s %r>' % \
(self.coinbase, self.height, self.round, phx(self.prevhash), self.lockset)
def __repr__(self):
return "<%s %r B:%r>" % (self.__class__.__name__, self.signature,
phx(self.blockhash))
def __repr__(self):
# add id so they are not filtered
return "<%s %r %d>" % (self.__class__.__name__, phx(
self.blockhash), id(self))
