shared.stop()
sys.exit(0)
- print_log("blockchain is up to date.")
+ print_log("Blockchain is up to date.")
+ self.memorypool_update()
+ print_log("Memory pool initialized.")
threading.Timer(10, self.main_iteration).start()
def memorypool_update(self):
mempool_hashes = self.bitcoind('getrawmempool')
+ touched_addresses = []
for tx_hash in mempool_hashes:
if tx_hash in self.mempool_hashes:
continue
if addr not in l:
l.append(addr)
self.mempool_addresses[tx_hash] = l
+ if addr not in touched_addresses: touched_addresses.append(addr)
for x in tx.get('outputs'):
addr = x.get('address')
if addr not in l:
l.append(addr)
self.mempool_addresses[tx_hash] = l
+ if addr not in touched_addresses: touched_addresses.append(addr)
self.mempool_hashes.append(tx_hash)
for tx_hash, addresses in self.mempool_addresses.items():
if tx_hash not in self.mempool_hashes:
self.mempool_addresses.pop(tx_hash)
+ for addr in addresses:
+ if addr not in touched_addresses: touched_addresses.append(addr)
# rebuild mempool histories
new_mempool_hist = {}
h.append(tx_hash)
new_mempool_hist[addr] = h
- # invalidate cache for mempool addresses whose mempool history has changed
- new_mempool_hist_keys = new_mempool_hist.keys()
- self_mempool_hist_keys = self.mempool_hist.keys()
-
- for addr in new_mempool_hist_keys:
- if addr in self_mempool_hist_keys:
- if self.mempool_hist[addr] != new_mempool_hist[addr]:
- self.invalidate_cache(addr)
- else:
- self.invalidate_cache(addr)
-
- # invalidate cache for addresses that are removed from mempool ?
- # this should not be necessary if they go into a block, but they might not
- for addr in self_mempool_hist_keys:
- if addr not in new_mempool_hist_keys:
- self.invalidate_cache(addr)
-
-
with self.mempool_lock:
self.mempool_hist = new_mempool_hist
+ # invalidate cache for touched addresses
+ for addr in touched_addresses:
+ self.invalidate_cache(addr)
+
+
def invalidate_cache(self, address):
with self.cache_lock:
if address in self.history_cache:
t2 = time.time()
self.memorypool_update()
- t3 = time.time()
- # print "mempool:", len(self.mempool_addresses), len(self.mempool_hist), "%.3fs"%(t3 - t2)
if self.sent_height != self.height:
self.sent_height = self.height