+++ /dev/null
-from Abe.abe import hash_to_address, decode_check_address
-from Abe.DataStore import DataStore as Datastore_class
-from Abe import DataStore, readconf, BCDataStream, deserialize, util, base58
-
-import psycopg2, binascii
-
-import thread, traceback, sys, urllib, operator
-from json import dumps, loads
-from Queue import Queue
-import time
-
-class AbeStore(Datastore_class):
-
- def __init__(self, config):
- conf = DataStore.CONFIG_DEFAULTS
- args, argv = readconf.parse_argv( [], conf)
- args.dbtype = config.get('database','type')
- if args.dbtype == 'sqlite3':
- args.connect_args = { 'database' : config.get('database','database') }
- elif args.dbtype == 'MySQLdb':
- args.connect_args = { 'db' : config.get('database','database'), 'user' : config.get('database','username'), 'passwd' : config.get('database','password') }
- elif args.dbtype == 'psycopg2':
- args.connect_args = { 'database' : config.get('database','database') }
-
- Datastore_class.__init__(self,args)
-
- self.tx_cache = {}
- self.mempool_keys = {}
- self.bitcoind_url = 'http://%s:%s@%s:%s/' % ( config.get('bitcoind','user'), config.get('bitcoind','password'), config.get('bitcoind','host'), config.get('bitcoind','port'))
-
- self.address_queue = Queue()
-
- self.dblock = thread.allocate_lock()
-
-
-
- def import_block(self, b, chain_ids=frozenset()):
- #print "import block"
- block_id = super(AbeStore, self).import_block(b, chain_ids)
- for pos in xrange(len(b['transactions'])):
- tx = b['transactions'][pos]
- if 'hash' not in tx:
- tx['hash'] = util.double_sha256(tx['tx'])
- tx_id = self.tx_find_id_and_value(tx)
- if tx_id:
- self.update_tx_cache(tx_id)
- else:
- print "error: import_block: no tx_id"
- return block_id
-
-
- def update_tx_cache(self, txid):
- inrows = self.get_tx_inputs(txid, False)
- for row in inrows:
- _hash = self.binout(row[6])
- address = hash_to_address(chr(0), _hash)
- if self.tx_cache.has_key(address):
- print "cache: invalidating", address
- self.tx_cache.pop(address)
- self.address_queue.put(address)
-
- outrows = self.get_tx_outputs(txid, False)
- for row in outrows:
- _hash = self.binout(row[6])
- address = hash_to_address(chr(0), _hash)
- if self.tx_cache.has_key(address):
- print "cache: invalidating", address
- self.tx_cache.pop(address)
- self.address_queue.put(address)
-
- def safe_sql(self,sql, params=(), lock=True):
- try:
- if lock: self.dblock.acquire()
- ret = self.selectall(sql,params)
- if lock: self.dblock.release()
- return ret
- except:
- print "sql error", sql
- return []
-
- def get_tx_outputs(self, tx_id, lock=True):
- return self.safe_sql("""SELECT
- txout.txout_pos,
- txout.txout_scriptPubKey,
- txout.txout_value,
- nexttx.tx_hash,
- nexttx.tx_id,
- txin.txin_pos,
- pubkey.pubkey_hash
- FROM txout
- LEFT JOIN txin ON (txin.txout_id = txout.txout_id)
- LEFT JOIN pubkey ON (pubkey.pubkey_id = txout.pubkey_id)
- LEFT JOIN tx nexttx ON (txin.tx_id = nexttx.tx_id)
- WHERE txout.tx_id = %d
- ORDER BY txout.txout_pos
- """%(tx_id), (), lock)
-
- def get_tx_inputs(self, tx_id, lock=True):
- return self.safe_sql(""" SELECT
- txin.txin_pos,
- txin.txin_scriptSig,
- txout.txout_value,
- COALESCE(prevtx.tx_hash, u.txout_tx_hash),
- prevtx.tx_id,
- COALESCE(txout.txout_pos, u.txout_pos),
- pubkey.pubkey_hash
- FROM txin
- LEFT JOIN txout ON (txout.txout_id = txin.txout_id)
- LEFT JOIN pubkey ON (pubkey.pubkey_id = txout.pubkey_id)
- LEFT JOIN tx prevtx ON (txout.tx_id = prevtx.tx_id)
- LEFT JOIN unlinked_txin u ON (u.txin_id = txin.txin_id)
- WHERE txin.tx_id = %d
- ORDER BY txin.txin_pos
- """%(tx_id,), (), lock)
-
- def get_address_out_rows(self, dbhash):
- return self.safe_sql(""" SELECT
- b.block_nTime,
- cc.chain_id,
- b.block_height,
- 1,
- b.block_hash,
- tx.tx_hash,
- tx.tx_id,
- txin.txin_pos,
- -prevout.txout_value
- FROM chain_candidate cc
- JOIN block b ON (b.block_id = cc.block_id)
- JOIN block_tx ON (block_tx.block_id = b.block_id)
- JOIN tx ON (tx.tx_id = block_tx.tx_id)
- JOIN txin ON (txin.tx_id = tx.tx_id)
- JOIN txout prevout ON (txin.txout_id = prevout.txout_id)
- JOIN pubkey ON (pubkey.pubkey_id = prevout.pubkey_id)
- WHERE pubkey.pubkey_hash = ?
- AND cc.in_longest = 1""", (dbhash,))
-
- def get_address_out_rows_memorypool(self, dbhash):
- return self.safe_sql(""" SELECT
- 1,
- tx.tx_hash,
- tx.tx_id,
- txin.txin_pos,
- -prevout.txout_value
- FROM tx
- JOIN txin ON (txin.tx_id = tx.tx_id)
- JOIN txout prevout ON (txin.txout_id = prevout.txout_id)
- JOIN pubkey ON (pubkey.pubkey_id = prevout.pubkey_id)
- WHERE pubkey.pubkey_hash = ? """, (dbhash,))
-
- def get_address_in_rows(self, dbhash):
- return self.safe_sql(""" SELECT
- b.block_nTime,
- cc.chain_id,
- b.block_height,
- 0,
- b.block_hash,
- tx.tx_hash,
- tx.tx_id,
- txout.txout_pos,
- txout.txout_value
- FROM chain_candidate cc
- JOIN block b ON (b.block_id = cc.block_id)
- JOIN block_tx ON (block_tx.block_id = b.block_id)
- JOIN tx ON (tx.tx_id = block_tx.tx_id)
- JOIN txout ON (txout.tx_id = tx.tx_id)
- JOIN pubkey ON (pubkey.pubkey_id = txout.pubkey_id)
- WHERE pubkey.pubkey_hash = ?
- AND cc.in_longest = 1""", (dbhash,))
-
- def get_address_in_rows_memorypool(self, dbhash):
- return self.safe_sql( """ SELECT
- 0,
- tx.tx_hash,
- tx.tx_id,
- txout.txout_pos,
- txout.txout_value
- FROM tx
- JOIN txout ON (txout.tx_id = tx.tx_id)
- JOIN pubkey ON (pubkey.pubkey_id = txout.pubkey_id)
- WHERE pubkey.pubkey_hash = ? """, (dbhash,))
-
- def get_history(self, addr):
-
- cached_version = self.tx_cache.get( addr )
- if cached_version is not None:
- return cached_version
-
- version, binaddr = decode_check_address(addr)
- if binaddr is None:
- return None
-
- dbhash = self.binin(binaddr)
- rows = []
- rows += self.get_address_out_rows( dbhash )
- rows += self.get_address_in_rows( dbhash )
-
- txpoints = []
- known_tx = []
-
- for row in rows:
- try:
- nTime, chain_id, height, is_in, blk_hash, tx_hash, tx_id, pos, value = row
- except:
- print "cannot unpack row", row
- break
- tx_hash = self.hashout_hex(tx_hash)
- txpoint = {
- "nTime": int(nTime),
- "height": int(height),
- "is_in": int(is_in),
- "blk_hash": self.hashout_hex(blk_hash),
- "tx_hash": tx_hash,
- "tx_id": int(tx_id),
- "pos": int(pos),
- "value": int(value),
- }
-
- txpoints.append(txpoint)
- known_tx.append(self.hashout_hex(tx_hash))
-
-
- # todo: sort them really...
- txpoints = sorted(txpoints, key=operator.itemgetter("nTime"))
-
- # read memory pool
- rows = []
- rows += self.get_address_in_rows_memorypool( dbhash )
- rows += self.get_address_out_rows_memorypool( dbhash )
- address_has_mempool = False
-
- for row in rows:
- is_in, tx_hash, tx_id, pos, value = row
- tx_hash = self.hashout_hex(tx_hash)
- if tx_hash in known_tx:
- continue
-
- # this means that pending transactions were added to the db, even if they are not returned by getmemorypool
- address_has_mempool = True
-
- # this means pending transactions are returned by getmemorypool
- if tx_hash not in self.mempool_keys:
- continue
-
- #print "mempool", tx_hash
- txpoint = {
- "nTime": 0,
- "height": 0,
- "is_in": int(is_in),
- "blk_hash": 'mempool',
- "tx_hash": tx_hash,
- "tx_id": int(tx_id),
- "pos": int(pos),
- "value": int(value),
- }
- txpoints.append(txpoint)
-
-
- for txpoint in txpoints:
- tx_id = txpoint['tx_id']
-
- txinputs = []
- inrows = self.get_tx_inputs(tx_id)
- for row in inrows:
- _hash = self.binout(row[6])
- address = hash_to_address(chr(0), _hash)
- txinputs.append(address)
- txpoint['inputs'] = txinputs
- txoutputs = []
- outrows = self.get_tx_outputs(tx_id)
- for row in outrows:
- _hash = self.binout(row[6])
- address = hash_to_address(chr(0), _hash)
- txoutputs.append(address)
- txpoint['outputs'] = txoutputs
-
- # for all unspent inputs, I want their scriptpubkey. (actually I could deduce it from the address)
- if not txpoint['is_in']:
- # detect if already redeemed...
- for row in outrows:
- if row[6] == dbhash: break
- else:
- raise
- #row = self.get_tx_output(tx_id,dbhash)
- # pos, script, value, o_hash, o_id, o_pos, binaddr = row
- # if not redeemed, we add the script
- if row:
- if not row[4]: txpoint['raw_scriptPubKey'] = row[1]
-
- # cache result
- if not address_has_mempool:
- self.tx_cache[addr] = txpoints
-
- return txpoints
-
-
- def get_status(self,addr):
- # get address status, i.e. the last block for that address.
- tx_points = self.get_history(addr)
- if not tx_points:
- status = None
- else:
- lastpoint = tx_points[-1]
- status = lastpoint['blk_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 memorypool_update(store):
-
- ds = BCDataStream.BCDataStream()
- previous_transactions = store.mempool_keys
- store.mempool_keys = []
-
- postdata = dumps({"method": 'getmemorypool', 'params': [], 'id':'jsonrpc'})
-
- respdata = urllib.urlopen(store.bitcoind_url, postdata).read()
- r = loads(respdata)
- if r['error'] != None:
- return
-
- v = r['result'].get('transactions')
- for hextx in v:
- ds.clear()
- ds.write(hextx.decode('hex'))
- tx = deserialize.parse_Transaction(ds)
- tx['hash'] = util.double_sha256(tx['tx'])
- tx_hash = store.hashin(tx['hash'])
-
- store.mempool_keys.append(tx_hash)
- if store.tx_find_id_and_value(tx):
- pass
- else:
- tx_id = store.import_tx(tx, False)
- store.update_tx_cache(tx_id)
-
- store.commit()
-
-
- def send_tx(self,tx):
- postdata = dumps({"method": 'importtransaction', 'params': [tx], 'id':'jsonrpc'})
- respdata = urllib.urlopen(self.bitcoind_url, postdata).read()
- r = loads(respdata)
- if r['error'] != None:
- out = "error: transaction rejected by memorypool\n"+tx
- else:
- out = r['result']
- return out
-
-
- def main_iteration(store):
- try:
- store.dblock.acquire()
- store.catch_up()
- store.memorypool_update()
- block_number = store.get_block_number(1)
-
- except IOError:
- print "IOError: cannot reach bitcoind"
- block_number = 0
- except:
- traceback.print_exc(file=sys.stdout)
- block_number = 0
- finally:
- store.dblock.release()
-
- return block_number
-
-
-from processor import Processor
-
-class AbeProcessor(Processor):
-
- def __init__(self, config):
- Processor.__init__(self)
- self.store = AbeStore(config)
- self.block_number = -1
- self.watched_addresses = []
-
- def process(self, request):
- message_id = request['id']
- method = request['method']
- params = request.get('params',[])
- result = ''
- if method == 'blockchain.numblocks.subscribe':
- result = self.block_number
- elif method == 'blockchain.address.subscribe':
- address = params[0]
- self.watch_address(address)
- status = self.store.get_status(address)
- result = status
- elif method == 'blockchain.address.get_history':
- address = params[0]
- result = self.store.get_history( address )
- elif method == 'blockchain.transaction.broadcast':
- txo = self.store.send_tx(params[0])
- print "sent tx:", txo
- result = txo
- else:
- print "unknown method", request
-
- if result != '':
- response = { 'id':message_id, 'method':method, 'params':params, 'result':result }
- self.push_response(response)
-
-
- def watch_address(self, addr):
- if addr not in self.watched_addresses:
- self.watched_addresses.append(addr)
-
-
- def run(self):
-
- old_block_number = None
- while not self.shared.stopped():
- self.block_number = self.store.main_iteration()
-
- if self.block_number != old_block_number:
- old_block_number = self.block_number
- self.push_response({ 'method':'blockchain.numblocks.subscribe', 'result':self.block_number })
-
- while True:
- try:
- addr = self.store.address_queue.get(False)
- except:
- break
- if addr in self.watched_addresses:
- status = self.get_status( addr )
- self.push_response({ 'method':'blockchain.address.subscribe', 'params':[addr], 'result':status })
-
- time.sleep(10)
-
-
-
+++ /dev/null
-import sys
-import stratum
-
-if __name__ == "__main__":
- backend = __import__("modules." + sys.argv[1], fromlist=["run"])
- stratum_frontend = stratum.Stratum()
- backend.run(stratum_frontend)
-
-import stratum
+from Abe.abe import hash_to_address, decode_check_address
+from Abe.DataStore import DataStore as Datastore_class
+from Abe import DataStore, readconf, BCDataStream, deserialize, util, base58
-class AbeProcessor(stratum.Processor):
+import psycopg2, binascii
- def __init__(self):
- stratum.Processor.__init__(self)
+import thread, traceback, sys, urllib, operator
+from json import dumps, loads
+from Queue import Queue
+import time
- def stop(self):
- pass
+class AbeStore(Datastore_class):
+
+ def __init__(self, config):
+ conf = DataStore.CONFIG_DEFAULTS
+ args, argv = readconf.parse_argv( [], conf)
+ args.dbtype = config.get('database','type')
+ if args.dbtype == 'sqlite3':
+ args.connect_args = { 'database' : config.get('database','database') }
+ elif args.dbtype == 'MySQLdb':
+ args.connect_args = { 'db' : config.get('database','database'), 'user' : config.get('database','username'), 'passwd' : config.get('database','password') }
+ elif args.dbtype == 'psycopg2':
+ args.connect_args = { 'database' : config.get('database','database') }
+
+ Datastore_class.__init__(self,args)
+
+ self.tx_cache = {}
+ self.mempool_keys = {}
+ self.bitcoind_url = 'http://%s:%s@%s:%s/' % ( config.get('bitcoind','user'), config.get('bitcoind','password'), config.get('bitcoind','host'), config.get('bitcoind','port'))
+
+ self.address_queue = Queue()
+
+ self.dblock = thread.allocate_lock()
+
+
+
+ def import_block(self, b, chain_ids=frozenset()):
+ #print "import block"
+ block_id = super(AbeStore, self).import_block(b, chain_ids)
+ for pos in xrange(len(b['transactions'])):
+ tx = b['transactions'][pos]
+ if 'hash' not in tx:
+ tx['hash'] = util.double_sha256(tx['tx'])
+ tx_id = self.tx_find_id_and_value(tx)
+ if tx_id:
+ self.update_tx_cache(tx_id)
+ else:
+ print "error: import_block: no tx_id"
+ return block_id
+
+
+ def update_tx_cache(self, txid):
+ inrows = self.get_tx_inputs(txid, False)
+ for row in inrows:
+ _hash = self.binout(row[6])
+ address = hash_to_address(chr(0), _hash)
+ if self.tx_cache.has_key(address):
+ print "cache: invalidating", address
+ self.tx_cache.pop(address)
+ self.address_queue.put(address)
+
+ outrows = self.get_tx_outputs(txid, False)
+ for row in outrows:
+ _hash = self.binout(row[6])
+ address = hash_to_address(chr(0), _hash)
+ if self.tx_cache.has_key(address):
+ print "cache: invalidating", address
+ self.tx_cache.pop(address)
+ self.address_queue.put(address)
+
+ def safe_sql(self,sql, params=(), lock=True):
+ try:
+ if lock: self.dblock.acquire()
+ ret = self.selectall(sql,params)
+ if lock: self.dblock.release()
+ return ret
+ except:
+ print "sql error", sql
+ return []
+
+ def get_tx_outputs(self, tx_id, lock=True):
+ return self.safe_sql("""SELECT
+ txout.txout_pos,
+ txout.txout_scriptPubKey,
+ txout.txout_value,
+ nexttx.tx_hash,
+ nexttx.tx_id,
+ txin.txin_pos,
+ pubkey.pubkey_hash
+ FROM txout
+ LEFT JOIN txin ON (txin.txout_id = txout.txout_id)
+ LEFT JOIN pubkey ON (pubkey.pubkey_id = txout.pubkey_id)
+ LEFT JOIN tx nexttx ON (txin.tx_id = nexttx.tx_id)
+ WHERE txout.tx_id = %d
+ ORDER BY txout.txout_pos
+ """%(tx_id), (), lock)
+
+ def get_tx_inputs(self, tx_id, lock=True):
+ return self.safe_sql(""" SELECT
+ txin.txin_pos,
+ txin.txin_scriptSig,
+ txout.txout_value,
+ COALESCE(prevtx.tx_hash, u.txout_tx_hash),
+ prevtx.tx_id,
+ COALESCE(txout.txout_pos, u.txout_pos),
+ pubkey.pubkey_hash
+ FROM txin
+ LEFT JOIN txout ON (txout.txout_id = txin.txout_id)
+ LEFT JOIN pubkey ON (pubkey.pubkey_id = txout.pubkey_id)
+ LEFT JOIN tx prevtx ON (txout.tx_id = prevtx.tx_id)
+ LEFT JOIN unlinked_txin u ON (u.txin_id = txin.txin_id)
+ WHERE txin.tx_id = %d
+ ORDER BY txin.txin_pos
+ """%(tx_id,), (), lock)
+
+ def get_address_out_rows(self, dbhash):
+ return self.safe_sql(""" SELECT
+ b.block_nTime,
+ cc.chain_id,
+ b.block_height,
+ 1,
+ b.block_hash,
+ tx.tx_hash,
+ tx.tx_id,
+ txin.txin_pos,
+ -prevout.txout_value
+ FROM chain_candidate cc
+ JOIN block b ON (b.block_id = cc.block_id)
+ JOIN block_tx ON (block_tx.block_id = b.block_id)
+ JOIN tx ON (tx.tx_id = block_tx.tx_id)
+ JOIN txin ON (txin.tx_id = tx.tx_id)
+ JOIN txout prevout ON (txin.txout_id = prevout.txout_id)
+ JOIN pubkey ON (pubkey.pubkey_id = prevout.pubkey_id)
+ WHERE pubkey.pubkey_hash = ?
+ AND cc.in_longest = 1""", (dbhash,))
+
+ def get_address_out_rows_memorypool(self, dbhash):
+ return self.safe_sql(""" SELECT
+ 1,
+ tx.tx_hash,
+ tx.tx_id,
+ txin.txin_pos,
+ -prevout.txout_value
+ FROM tx
+ JOIN txin ON (txin.tx_id = tx.tx_id)
+ JOIN txout prevout ON (txin.txout_id = prevout.txout_id)
+ JOIN pubkey ON (pubkey.pubkey_id = prevout.pubkey_id)
+ WHERE pubkey.pubkey_hash = ? """, (dbhash,))
+
+ def get_address_in_rows(self, dbhash):
+ return self.safe_sql(""" SELECT
+ b.block_nTime,
+ cc.chain_id,
+ b.block_height,
+ 0,
+ b.block_hash,
+ tx.tx_hash,
+ tx.tx_id,
+ txout.txout_pos,
+ txout.txout_value
+ FROM chain_candidate cc
+ JOIN block b ON (b.block_id = cc.block_id)
+ JOIN block_tx ON (block_tx.block_id = b.block_id)
+ JOIN tx ON (tx.tx_id = block_tx.tx_id)
+ JOIN txout ON (txout.tx_id = tx.tx_id)
+ JOIN pubkey ON (pubkey.pubkey_id = txout.pubkey_id)
+ WHERE pubkey.pubkey_hash = ?
+ AND cc.in_longest = 1""", (dbhash,))
+
+ def get_address_in_rows_memorypool(self, dbhash):
+ return self.safe_sql( """ SELECT
+ 0,
+ tx.tx_hash,
+ tx.tx_id,
+ txout.txout_pos,
+ txout.txout_value
+ FROM tx
+ JOIN txout ON (txout.tx_id = tx.tx_id)
+ JOIN pubkey ON (pubkey.pubkey_id = txout.pubkey_id)
+ WHERE pubkey.pubkey_hash = ? """, (dbhash,))
+
+ def get_history(self, addr):
+
+ cached_version = self.tx_cache.get( addr )
+ if cached_version is not None:
+ return cached_version
+
+ version, binaddr = decode_check_address(addr)
+ if binaddr is None:
+ return None
+
+ dbhash = self.binin(binaddr)
+ rows = []
+ rows += self.get_address_out_rows( dbhash )
+ rows += self.get_address_in_rows( dbhash )
+
+ txpoints = []
+ known_tx = []
+
+ for row in rows:
+ try:
+ nTime, chain_id, height, is_in, blk_hash, tx_hash, tx_id, pos, value = row
+ except:
+ print "cannot unpack row", row
+ break
+ tx_hash = self.hashout_hex(tx_hash)
+ txpoint = {
+ "nTime": int(nTime),
+ "height": int(height),
+ "is_in": int(is_in),
+ "blk_hash": self.hashout_hex(blk_hash),
+ "tx_hash": tx_hash,
+ "tx_id": int(tx_id),
+ "pos": int(pos),
+ "value": int(value),
+ }
+
+ txpoints.append(txpoint)
+ known_tx.append(self.hashout_hex(tx_hash))
+
+
+ # todo: sort them really...
+ txpoints = sorted(txpoints, key=operator.itemgetter("nTime"))
+
+ # read memory pool
+ rows = []
+ rows += self.get_address_in_rows_memorypool( dbhash )
+ rows += self.get_address_out_rows_memorypool( dbhash )
+ address_has_mempool = False
+
+ for row in rows:
+ is_in, tx_hash, tx_id, pos, value = row
+ tx_hash = self.hashout_hex(tx_hash)
+ if tx_hash in known_tx:
+ continue
+
+ # this means that pending transactions were added to the db, even if they are not returned by getmemorypool
+ address_has_mempool = True
+
+ # this means pending transactions are returned by getmemorypool
+ if tx_hash not in self.mempool_keys:
+ continue
+
+ #print "mempool", tx_hash
+ txpoint = {
+ "nTime": 0,
+ "height": 0,
+ "is_in": int(is_in),
+ "blk_hash": 'mempool',
+ "tx_hash": tx_hash,
+ "tx_id": int(tx_id),
+ "pos": int(pos),
+ "value": int(value),
+ }
+ txpoints.append(txpoint)
+
+
+ for txpoint in txpoints:
+ tx_id = txpoint['tx_id']
+
+ txinputs = []
+ inrows = self.get_tx_inputs(tx_id)
+ for row in inrows:
+ _hash = self.binout(row[6])
+ address = hash_to_address(chr(0), _hash)
+ txinputs.append(address)
+ txpoint['inputs'] = txinputs
+ txoutputs = []
+ outrows = self.get_tx_outputs(tx_id)
+ for row in outrows:
+ _hash = self.binout(row[6])
+ address = hash_to_address(chr(0), _hash)
+ txoutputs.append(address)
+ txpoint['outputs'] = txoutputs
+
+ # for all unspent inputs, I want their scriptpubkey. (actually I could deduce it from the address)
+ if not txpoint['is_in']:
+ # detect if already redeemed...
+ for row in outrows:
+ if row[6] == dbhash: break
+ else:
+ raise
+ #row = self.get_tx_output(tx_id,dbhash)
+ # pos, script, value, o_hash, o_id, o_pos, binaddr = row
+ # if not redeemed, we add the script
+ if row:
+ if not row[4]: txpoint['raw_scriptPubKey'] = row[1]
+
+ # cache result
+ if not address_has_mempool:
+ self.tx_cache[addr] = txpoints
+
+ return txpoints
+
+
+ def get_status(self,addr):
+ # get address status, i.e. the last block for that address.
+ tx_points = self.get_history(addr)
+ if not tx_points:
+ status = None
+ else:
+ lastpoint = tx_points[-1]
+ status = lastpoint['blk_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 memorypool_update(store):
+
+ ds = BCDataStream.BCDataStream()
+ previous_transactions = store.mempool_keys
+ store.mempool_keys = []
+
+ postdata = dumps({"method": 'getmemorypool', 'params': [], 'id':'jsonrpc'})
+
+ respdata = urllib.urlopen(store.bitcoind_url, postdata).read()
+ r = loads(respdata)
+ if r['error'] != None:
+ return
+
+ v = r['result'].get('transactions')
+ for hextx in v:
+ ds.clear()
+ ds.write(hextx.decode('hex'))
+ tx = deserialize.parse_Transaction(ds)
+ tx['hash'] = util.double_sha256(tx['tx'])
+ tx_hash = store.hashin(tx['hash'])
+
+ store.mempool_keys.append(tx_hash)
+ if store.tx_find_id_and_value(tx):
+ pass
+ else:
+ tx_id = store.import_tx(tx, False)
+ store.update_tx_cache(tx_id)
+
+ store.commit()
+
+
+ def send_tx(self,tx):
+ postdata = dumps({"method": 'importtransaction', 'params': [tx], 'id':'jsonrpc'})
+ respdata = urllib.urlopen(self.bitcoind_url, postdata).read()
+ r = loads(respdata)
+ if r['error'] != None:
+ out = "error: transaction rejected by memorypool\n"+tx
+ else:
+ out = r['result']
+ return out
+
+
+ def main_iteration(store):
+ try:
+ store.dblock.acquire()
+ store.catch_up()
+ store.memorypool_update()
+ block_number = store.get_block_number(1)
+
+ except IOError:
+ print "IOError: cannot reach bitcoind"
+ block_number = 0
+ except:
+ traceback.print_exc(file=sys.stdout)
+ block_number = 0
+ finally:
+ store.dblock.release()
+
+ return block_number
+
+
+from processor import Processor
+
+class AbeProcessor(Processor):
+
+ def __init__(self, config):
+ Processor.__init__(self)
+ self.store = AbeStore(config)
+ self.block_number = -1
+ self.watched_addresses = []
+
+ def process(self, request):
+ message_id = request['id']
+ method = request['method']
+ params = request.get('params',[])
+ result = ''
+ if method == 'blockchain.numblocks.subscribe':
+ result = self.block_number
+ elif method == 'blockchain.address.subscribe':
+ address = params[0]
+ self.watch_address(address)
+ status = self.store.get_status(address)
+ result = status
+ elif method == 'blockchain.address.get_history':
+ address = params[0]
+ result = self.store.get_history( address )
+ elif method == 'blockchain.transaction.broadcast':
+ txo = self.store.send_tx(params[0])
+ print "sent tx:", txo
+ result = txo
+ else:
+ print "unknown method", request
+
+ if result != '':
+ response = { 'id':message_id, 'method':method, 'params':params, 'result':result }
+ self.push_response(response)
+
+
+ def watch_address(self, addr):
+ if addr not in self.watched_addresses:
+ self.watched_addresses.append(addr)
+
+
+ def run(self):
+
+ old_block_number = None
+ while not self.shared.stopped():
+ self.block_number = self.store.main_iteration()
+
+ if self.block_number != old_block_number:
+ old_block_number = self.block_number
+ self.push_response({ 'method':'blockchain.numblocks.subscribe', 'result':self.block_number })
+
+ while True:
+ try:
+ addr = self.store.address_queue.get(False)
+ except:
+ break
+ if addr in self.watched_addresses:
+ status = self.get_status( addr )
+ self.push_response({ 'method':'blockchain.address.subscribe', 'params':[addr], 'result':status })
+
+ time.sleep(10)
- def process(self, session):
- request = session.pop_request()
- print request
- # session.push_response(response)
-def run(stratum):
- processor = AbeProcessor()
- stratum.start(processor)
from transports.stratum_http import HttpServer
from transports.stratum_tcp import TcpServer
from transports.native import NativeServer
-from irc import ServerProcessor
-from abe_backend import AbeProcessor
+from modules.irc import ServerProcessor
if use_libbitcoin:
from modules.python_bitcoin import LibBitcoinProcessor as BlockchainProcessor
else:
- from abe_backend import AbeProcessor as BlockchainProcessor
+ from modules.abe import AbeProcessor as BlockchainProcessor
if __name__ == '__main__':
git://git.novaco.in / electrum-server.git / commitdiff