coin = config.get('server', 'coin')
self.addrtype = 0
if coin == 'litecoin':
- print 'Litecoin settings:'
+ print_log ('Litecoin settings:')
datadir = config.get('server','datadir')
- print ' datadir = ' + datadir
+ print_log (' datadir = ' + datadir)
args.datadir = [{"dirname":datadir,"chain":"Litecoin","code3":"LTC","address_version":"\u0030"}]
- print ' addrtype = 48'
+ print_log (' addrtype = 48')
self.addrtype = 48
Datastore_class.__init__(self,args)
# Use 1 (Bitcoin) if chain_id is not sent
self.chain_id = self.datadirs[0]["chain_id"] or 1
- print 'Coin chain_id = %d' % self.chain_id
+ print_log ('Coin chain_id = %d' % self.chain_id)
self.sql_limit = int( config.get('database','limit') )
def import_block(self, b, chain_ids=frozenset()):
- #print "import block"
+ #print_log ("import block")
block_id = super(AbeStore, self).import_block(b, chain_ids)
for pos in xrange(len(b['transactions'])):
tx = b['transactions'][pos]
if tx_id:
self.update_tx_cache(tx_id)
else:
- print "error: import_block: no tx_id"
+ print_log ("error: import_block: no tx_id")
return block_id
for row in inrows:
_hash = self.binout(row[6])
if not _hash:
- #print "WARNING: missing tx_in for tx", txid
+ #print_log ("WARNING: missing tx_in for tx", txid)
continue
address = hash_to_address(chr(self.addrtype), _hash)
with self.cache_lock:
if self.tx_cache.has_key(address):
- print "cache: invalidating", address
+ print_log ("cache: invalidating", address)
self.tx_cache.pop(address)
self.address_queue.put(address)
for row in outrows:
_hash = self.binout(row[6])
if not _hash:
- #print "WARNING: missing tx_out for tx", txid
+ #print_log ("WARNING: missing tx_out for tx", txid)
continue
address = hash_to_address(chr(self.addrtype), _hash)
with self.cache_lock:
if self.tx_cache.has_key(address):
- print "cache: invalidating", address
+ print_log ("cache: invalidating", address)
self.tx_cache.pop(address)
self.address_queue.put(address)
try:
nTime, chain_id, height, is_in, blk_hash, tx_hash, tx_id, pos, value = row
except:
- print "cannot unpack row", row
+ print_log ("cannot unpack row", row)
break
tx_hash = self.hashout_hex(tx_hash)
txpoint = {
# discard transactions that are too old
if self.last_tx_id - tx_id > 50000:
- print "discarding tx id", tx_id
+ print_log ("discarding tx id", tx_id)
continue
# this means that pending transactions were added to the db, even if they are not returned by getmemorypool
address_has_mempool = True
- #print "mempool", tx_hash
+ #print_log ("mempool", tx_hash)
txpoint = {
"timestamp": 0,
"height": 0,
for row in inrows:
_hash = self.binout(row[6])
if not _hash:
- #print "WARNING: missing tx_in for tx", tx_id, addr
+ #print_log ("WARNING: missing tx_in for tx", tx_id, addr)
continue
address = hash_to_address(chr(self.addrtype), _hash)
txinputs.append(address)
for row in outrows:
_hash = self.binout(row[6])
if not _hash:
- #print "WARNING: missing tx_out for tx", tx_id, addr
+ #print_log ("WARNING: missing tx_out for tx", tx_id, addr)
continue
address = hash_to_address(chr(self.addrtype), _hash)
txoutputs.append(address)
txpoint.pop('tx_id')
- # cache result
- # do not cache mempool results because statuses are ambiguous
- if not address_has_mempool:
- with self.cache_lock:
- self.tx_cache[addr] = txpoints
-
- return txpoints
- def get_history2(self, addr, cache_only=False):
- h = self.get_history(addr, cache_only)
- if cache_only and h==-1: return -1
+ txpoints = map(lambda x: {'tx_hash':x['tx_hash'], 'height':x['height']}, txpoints)
+ out = []
+ for item in txpoints:
+ if item not in out: out.append(item)
- out = map(lambda x: {'tx_hash':x['tx_hash'], 'height':x['height']}, h)
- out2 = []
- for item in out:
- if item not in out2: out2.append(item)
- return out2
+ # cache result
+ ## do not cache mempool results because statuses are ambiguous
+ #if not address_has_mempool:
+ with self.cache_lock:
+ self.tx_cache[addr] = out
+
+ return out
def get_status(self, addr, cache_only=False):
- # get address status, i.e. the last block for that address.
- tx_points = self.get_history(addr, cache_only)
- if cache_only and tx_points == -1: return -1
-
- if not tx_points:
- status = None
- else:
- lastpoint = tx_points[-1]
- status = lastpoint['block_hash']
- # this is a temporary hack; move it up once old clients have disappeared
- if status == 'mempool': # and session['version'] != "old":
- status = status + ':%d'% len(tx_points)
- return status
-
- def get_status2(self, addr, cache_only=False):
# for 0.5 clients
- tx_points = self.get_history2(addr)
+ tx_points = self.get_history(addr, cache_only)
if cache_only and tx_points == -1: return -1
if not tx_points: return None
prev_block_hash,
block_height
FROM chain_summary
- WHERE block_height >= %d AND block_height< %d AND in_longest = 1"""%(index*2016, (index+1)*2016)
+ WHERE block_height >= %d AND block_height< %d AND in_longest = 1 ORDER BY block_height"""%(index*2016, (index+1)*2016)
out = self.safe_sql(sql)
msg = ''
if h.get('block_height')==0: h['prev_block_hash'] = "0"*64
msg += header_to_string(h)
- #print "hash", encode(Hash(msg.decode('hex')))
+ #print_log ("hash", encode(Hash(msg.decode('hex'))))
#if h.get('block_height')==1:break
with self.cache_lock:
self.chunk_cache[index] = msg
- print "get_chunk", index, len(msg)
+ print_log ("get_chunk", index, len(msg))
return msg
ds = BCDataStream.BCDataStream()
postdata = dumps({"method": 'getrawmempool', 'params': [], 'id':'jsonrpc'})
respdata = urllib.urlopen(store.bitcoind_url, postdata).read()
+
r = loads(respdata)
if r['error'] != None:
- print r['error']
+ print_log (r['error'])
return
mempool_hashes = r.get('result')
+ num_new_tx = 0
+
for tx_hash in mempool_hashes:
if tx_hash in store.known_mempool_hashes: continue
store.known_mempool_hashes.append(tx_hash)
+ num_new_tx += 1
postdata = dumps({"method": 'getrawtransaction', 'params': [tx_hash], 'id':'jsonrpc'})
respdata = urllib.urlopen(store.bitcoind_url, postdata).read()
else:
tx_id = store.import_tx(tx, False)
store.update_tx_cache(tx_id)
- #print tx_hash
+ #print_log (tx_hash)
store.commit()
store.known_mempool_hashes = mempool_hashes
+ return num_new_tx
def send_tx(self,tx):
def main_iteration(self):
with self.lock:
+ t1 = time.time()
self.catch_up()
- self.memorypool_update()
+ t2 = time.time()
+ time_catch_up = t2 - t1
+ n = self.memorypool_update()
+ time_mempool = time.time() - t2
height = self.get_block_number( self.chain_id )
- try: self.chunk_cache.pop(height/2016)
- except: pass
+
+ with self.cache_lock:
+ try:
+ self.chunk_cache.pop(height/2016)
+ except:
+ pass
block_header = self.get_block_header( height )
- return block_header
+ return block_header, time_catch_up, time_mempool, n
-from processor import Processor
+from processor import Processor, print_log
class BlockchainProcessor(Processor):
- def __init__(self, config):
+ def __init__(self, config, shared):
Processor.__init__(self)
self.store = AbeStore(config)
self.watched_addresses = []
+ self.shared = shared
# catch_up first
- self.block_header = self.store.main_iteration()
+ self.block_header, time_catch_up, time_mempool, n = self.store.main_iteration()
self.block_number = self.block_header.get('block_height')
- print "blockchain: %d blocks"%self.block_number
+ print_log ("blockchain: %d blocks"%self.block_number)
threading.Timer(10, self.run_store_iteration).start()
def add_request(self, request):
# see if we can get if from cache. if not, add to queue
- if self.process( request, cache_only=True) == -1:
+ if self.process( request, cache_only = True) == -1:
self.queue.put(request)
def process(self, request, cache_only = False):
- #print "abe process", request
+ #print_log ("abe process", request)
message_id = request['id']
method = request['method']
self.watch_address(address)
except BaseException, e:
error = str(e) + ': ' + address
- print "error:", error
-
- elif method == 'blockchain.address.subscribe2':
- try:
- address = params[0]
- result = self.store.get_status2(address, cache_only)
- self.watch_address(address)
- except BaseException, e:
- error = str(e) + ': ' + address
- print "error:", error
+ print_log ("error:", error)
elif method == 'blockchain.address.get_history':
try:
result = self.store.get_history( address, cache_only )
except BaseException, e:
error = str(e) + ': ' + address
- print "error:", error
-
- elif method == 'blockchain.address.get_history2':
- try:
- address = params[0]
- result = self.store.get_history2( address, cache_only )
- except BaseException, e:
- error = str(e) + ': ' + address
- print "error:", error
+ print_log ("error:", error)
elif method == 'blockchain.block.get_header':
if cache_only:
result = self.store.get_block_header( height )
except BaseException, e:
error = str(e) + ': %d'% height
- print "error:", error
+ print_log ("error:", error)
elif method == 'blockchain.block.get_chunk':
if cache_only:
result = self.store.get_chunk( index )
except BaseException, e:
error = str(e) + ': %d'% index
- print "error:", error
+ print_log ("error:", error)
elif method == 'blockchain.transaction.broadcast':
txo = self.store.send_tx(params[0])
- print "sent tx:", txo
+ print_log ("sent tx:", txo)
result = txo
elif method == 'blockchain.transaction.get_merkle':
result = self.store.get_tx_merkle(tx_hash )
except BaseException, e:
error = str(e) + ': ' + tx_hash
- print "error:", error
+ print_log ("error:", error)
elif method == 'blockchain.transaction.get':
try:
result = self.store.get_raw_tx(tx_hash, height )
except BaseException, e:
error = str(e) + ': ' + tx_hash
- print "error:", error
+ print_log ("error:", error)
else:
error = "unknown method:%s"%method
def run_store_iteration(self):
try:
- t1 = time.time()
- block_header = self.store.main_iteration()
- t2 = time.time() - t1
+ block_header, time_catch_up, time_mempool, n = self.store.main_iteration()
except:
traceback.print_exc(file=sys.stdout)
- print "terminating"
+ print_log ("terminating")
self.shared.stop()
if self.shared.stopped():
- print "exit timer"
+ print_log ("exit timer")
return
+ #print_log ("block number: %d (%.3fs) mempool:%d (%.3fs)"%(self.block_number, time_catch_up, n, time_mempool))
+
if self.block_number != block_header.get('block_height'):
self.block_number = block_header.get('block_height')
- print "block number: %d (%.3f seconds)"%(self.block_number, t2)
+ print_log ("block number: %d (%.3fs)"%(self.block_number, time_catch_up))
self.push_response({ 'id': None, 'method':'blockchain.numblocks.subscribe', 'params':[self.block_number] })
if self.block_header != block_header:
except:
break
if addr in self.watched_addresses:
- status = self.store.get_status( addr )
- status2 = self.store.get_status2( addr )
- self.push_response({ 'id': None, 'method':'blockchain.address.subscribe', 'params':[addr, status] })
- self.push_response({ 'id': None, 'method':'blockchain.address.subscribe2', 'params':[addr, status2] })
+ try:
+ status = self.store.get_status( addr )
+ self.push_response({ 'id': None, 'method':'blockchain.address.subscribe', 'params':[addr, status] })
+ except:
+ break
threading.Timer(10, self.run_store_iteration).start()
git://git.novaco.in / electrum-server.git / blobdiff