Exemplo n.º 1
0
 def rpc_submit(self, worker_name, job_id, extranonce2, ntime, nonce, birthdayA, birthdayB):
     print 'Submit recieved'
     if job_id not in self.handler_map:
         print >>sys.stderr, '''Couldn't link returned work's job id with its handler. This should only happen if this process was recently restarted!'''
         return False
     x, got_response = self.handler_map[job_id]
     coinb_nonce = extranonce2.decode('hex')
     print "COINBN: %i NL: %i" % (len(coinb_nonce), self.wb.COINBASE_NONCE_LENGTH)
     assert len(coinb_nonce) == self.wb.COINBASE_NONCE_LENGTH
     new_packed_gentx = x['coinb1'] + coinb_nonce + x['coinb2']
     print new_packed_gentx.encode('hex');
     print bitcoin_data.hash256(new_packed_gentx)
     print bitcoin_data.check_merkle_link(bitcoin_data.hash256(new_packed_gentx), x['merkle_link'])
     print birthdayA
     print birthdayB
     header = dict(
         version=x['version'],
         previous_block=x['previous_block'],
         merkle_root=bitcoin_data.check_merkle_link(bitcoin_data.hash256(new_packed_gentx), x['merkle_link']),
         timestamp=pack.IntType(32).unpack(ntime.decode('hex')),
         bits=x['bits'],
         nonce=pack.IntType(32).unpack(nonce.decode('hex')),
         birthdayA=pack.IntType(32).unpack(birthdayA.decode('hex')),
         birthdayB=pack.IntType(32).unpack(birthdayB.decode('hex')),
     )
     return got_response(header, worker_name, coinb_nonce)
Exemplo n.º 2
0
 def get_ref_hash(cls, net, share_info, ref_merkle_link):
     return pack.IntType(256).pack(
         bitcoin_data.check_merkle_link(
             bitcoin_data.hash256(cls.ref_type.pack(dict(identifier=net.IDENTIFIER, share_info=share_info))),
             ref_merkle_link,
         )
     )
Exemplo n.º 3
0
    def rpc_submit(self, worker_name, job_id, extranonce2, ntime, nonce):
        if job_id not in self.handler_map:
            print >>sys.stderr, '''Couldn't link returned work's job id with its handler. This should only happen if this process was recently restarted!'''
            return False
        x, got_response = self.handler_map[job_id]
        coinb_nonce = extranonce2.decode('hex')
        assert len(coinb_nonce) == self.wb.COINBASE_NONCE_LENGTH
        new_packed_gentx = x['coinb1'] + coinb_nonce + x['coinb2']
        
        header = dict(
            version=x['version'],
            previous_block=x['previous_block'],
            merkle_root=bitcoin_data.check_merkle_link(bitcoin_data.hash256(new_packed_gentx), x['merkle_link']),
            timestamp=pack.IntType(32).unpack(getwork._swap4(ntime.decode('hex'),True)),
            bits=x['bits'],
            nonce=pack.IntType(32).unpack(getwork._swap4(nonce.decode('hex'),True)),

        )
	
	#print "stratum: jobid: %s" %(job_id)
	#print "stratum bits: %s %X" % (hex(header['bits'].bits), header['bits'].target)
	#print "stratum: timestamp: %X" % (header['timestamp'])
	#print "stratum: extranonce2: %s" % (extranonce2)
	#print "stratum: nonce: %s %s\n" % (hex(header['nonce']),nonce)
	#print "stratum: coinb1: %s\n" % (x['coinb1'].encode('hex'))
	#print "stratum: coinb2: %s\n" % (x['coinb2'].encode('hex'))
	print "stratum: header: \n %s\n" % (str(header))
	#print "stratum: new_packed_gentx:\n %s\n" % (new_packed_gentx.encode('hex'))
	#print "stratum: merkle_root: %s \n\n" % (header['merkle_root'])
        return got_response(header, worker_name, coinb_nonce)
Exemplo n.º 4
0
    def rpc_submit(self, worker_name, job_id, extranonce2, ntime, nonce):
        if job_id not in self.handler_map:
            print >>sys.stderr, '''Couldn't link returned work's job id with its handler. This should only happen if this process was recently restarted!'''
            return False
        x, got_response = self.handler_map[job_id]
        
        coinb_nonce = getwork._swap4(extranonce2.decode('hex'))       
        assert len(coinb_nonce) == self.wb.COINBASE_NONCE_LENGTH
        new_packed_gentx = x['coinb1'] + coinb_nonce + x['coinb2']
        
        #build header
        header = dict(
            version=x['version'],
            previous_block=x['previous_block'],
            merkle_root=bitcoin_data.check_merkle_link(bitcoin_data.hash256(new_packed_gentx), x['merkle_link']),
            timestamp=pack.IntType(32).unpack(getwork._swap4(ntime.decode('hex'),True)),
            bits=x['bits'],
            nonce=pack.IntType(32).unpack(getwork._swap4(nonce.decode('hex'),True)),

        )
	
	#print "stratum: nonce %s extranonce2: %s" %(nonce,  extranonce2)
	#    print "stratum: header:%s\n" % (str(header))
	#    print "stratum: merkle_root %s" % (hex(header['merkle_root']))
	#    print "stratum: merkle_link %s" % (repr(x['merkle_link']))
	#    print "stratum: new_packed_gentx %s" % (repr(new_packed_gentx))
	#
	#definition of got_response is in work.py
        return got_response(header, worker_name, coinb_nonce)
Exemplo n.º 5
0
    def __init__(self, net, peer_addr, contents):
        self.net = net
        self.peer_addr = peer_addr
        self.contents = contents

        self.min_header = contents["min_header"]
        self.share_info = contents["share_info"]
        self.hash_link = contents["hash_link"]
        self.merkle_link = contents["merkle_link"]

        if not (2 <= len(self.share_info["share_data"]["coinbase"]) <= 100):
            raise ValueError("""bad coinbase size! %i bytes""" % (len(self.share_info["share_data"]["coinbase"]),))

        if len(self.merkle_link["branch"]) > 16:
            raise ValueError("merkle branch too long!")

        assert not self.hash_link["extra_data"], repr(self.hash_link["extra_data"])

        self.share_data = self.share_info["share_data"]
        self.max_target = self.share_info["max_bits"].target
        self.target = self.share_info["bits"].target
        self.timestamp = self.share_info["timestamp"]
        self.previous_hash = self.share_data["previous_share_hash"]
        self.new_script = bitcoin_data.pubkey_hash_to_script2(self.share_data["pubkey_hash"])
        self.desired_version = self.share_data["desired_version"]

        n = set()
        for share_count, tx_count in self.iter_transaction_hash_refs():
            assert share_count < 110
            if share_count == 0:
                n.add(tx_count)
        assert n == set(range(len(self.share_info["new_transaction_hashes"])))

        self.gentx_hash = check_hash_link(
            self.hash_link,
            self.get_ref_hash(net, self.share_info, contents["ref_merkle_link"])
            + pack.IntType(32).pack(self.contents["last_txout_nonce"])
            + pack.IntType(32).pack(0),
            self.gentx_before_refhash,
        )
        merkle_root = bitcoin_data.check_merkle_link(self.gentx_hash, self.merkle_link)
        self.header = dict(self.min_header, merkle_root=merkle_root)
        self.pow_hash = net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(self.header))
        self.hash = self.header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(self.header))

        if self.target > net.MAX_TARGET:
            from p2pool import p2p

            raise p2p.PeerMisbehavingError("share target invalid")

        if self.pow_hash > self.target:
            from p2pool import p2p

            raise p2p.PeerMisbehavingError("share PoW invalid")

        self.new_transaction_hashes = self.share_info["new_transaction_hashes"]

        # XXX eww
        self.time_seen = time.time()
Exemplo n.º 6
0
 def __init__(self, net, peer_addr, contents):
     self.net = net
     self.peer_addr = peer_addr
     self.contents = contents
     
     self.min_header = contents['min_header']
     self.share_info = contents['share_info']
     self.hash_link = contents['hash_link']
     self.merkle_link = contents['merkle_link']
     
     if not (2 <= len(self.share_info['share_data']['coinbase']) <= 100):
         raise ValueError('''bad coinbase size! %i bytes''' % (len(self.share_info['share_data']['coinbase']),))
     
     if len(self.merkle_link['branch']) > 16:
         raise ValueError('merkle branch too long!')
     
     assert not self.hash_link['extra_data'], repr(self.hash_link['extra_data'])
     
     self.share_data = self.share_info['share_data']
     self.max_target = self.share_info['max_bits'].target
     self.target = self.share_info['bits'].target
     self.timestamp = self.share_info['timestamp']
     self.previous_hash = self.share_data['previous_share_hash']
     self.new_script = bitcoin_data.pubkey_hash_to_script2(self.share_data['pubkey_hash'])
     self.desired_version = self.share_data['desired_version']
     self.absheight = self.share_info['absheight']
     self.abswork = self.share_info['abswork']
     
     n = set()
     for share_count, tx_count in self.iter_transaction_hash_refs():
         assert share_count < 110
         if share_count == 0:
             n.add(tx_count)
     assert n == set(range(len(self.share_info['new_transaction_hashes'])))
     
     self.gentx_hash = check_hash_link(
         self.hash_link,
         self.get_ref_hash(net, self.share_info, contents['ref_merkle_link']) + pack.IntType(64).pack(self.contents['last_txout_nonce']) + pack.IntType(32).pack(0),
         self.gentx_before_refhash,
     )
     merkle_root = bitcoin_data.check_merkle_link(self.gentx_hash, self.merkle_link)
     self.header = dict(self.min_header, merkle_root=merkle_root)
     self.pow_hash = net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(self.header))
     #self.hash = self.header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(self.header))
     self.hash = self.header_hash = net.PARENT.BLOCKHASH_FUNC(bitcoin_data.block_header_type.pack(self.header))
     
     if self.target > net.MAX_TARGET:
         from p2pool import p2p
         raise p2p.PeerMisbehavingError('share target invalid')
     
     if self.pow_hash > self.target:
         from p2pool import p2p
         raise p2p.PeerMisbehavingError('share PoW invalid')
     
     self.new_transaction_hashes = self.share_info['new_transaction_hashes']
     
     # XXX eww
     self.time_seen = time.time()
Exemplo n.º 7
0
 def _getwork(self, request, data, long_poll):
     request.setHeader('X-Long-Polling', '/long-polling')
     request.setHeader('X-Roll-NTime', 'expire=100')
     request.setHeader('X-Is-P2Pool', 'true')
     if request.getHeader('Host') is not None:
         request.setHeader('X-Stratum', 'stratum+tcp://' + request.getHeader('Host'))
     
     if data is not None:
         header = getwork.decode_data(data)
         if header['merkle_root'] not in self.merkle_root_to_handler:
             print >>sys.stderr, '''Couldn't link returned work's merkle root with its handler. This should only happen if this process was recently restarted!'''
             defer.returnValue(False)
         defer.returnValue(self.merkle_root_to_handler[header['merkle_root']](header, request.getUser() if request.getUser() is not None else '', '\0'*self.worker_bridge.COINBASE_NONCE_LENGTH))
     
     if p2pool.DEBUG:
         id = random.randrange(1000, 10000)
         print 'POLL %i START is_long_poll=%r user_agent=%r user=%r' % (id, long_poll, request.getHeader('User-Agent'), request.getUser())
     
     if long_poll:
         request_id = request.getClientIP(), request.getHeader('Authorization')
         if self.worker_views.get(request_id, self.worker_bridge.new_work_event.times) != self.worker_bridge.new_work_event.times:
             if p2pool.DEBUG:
                 print 'POLL %i PUSH' % (id,)
         else:
             if p2pool.DEBUG:
                 print 'POLL %i WAITING' % (id,)
             yield self.worker_bridge.new_work_event.get_deferred()
         self.worker_views[request_id] = self.worker_bridge.new_work_event.times
     
     x, handler = self.worker_bridge.get_work(*self.worker_bridge.preprocess_request(request.getUser() if request.getUser() is not None else ''))
     res = getwork.BlockAttempt(
         version=x['version'],
         previous_block=x['previous_block'],
         merkle_root=bitcoin_data.check_merkle_link(bitcoin_data.hash256(x['coinb1'] + '\0'*self.worker_bridge.COINBASE_NONCE_LENGTH + x['coinb2']), x['merkle_link']),
         timestamp=x['timestamp'],
         bits=x['bits'],
         share_target=x['share_target'],
     )
     assert res.merkle_root not in self.merkle_root_to_handler
     
     self.merkle_root_to_handler[res.merkle_root] = handler
     
     if p2pool.DEBUG:
         print 'POLL %i END identifier=%i' % (id, self.worker_bridge.new_work_event.times)
     
     extra_params = {}
     if request.getHeader('User-Agent') == 'Jephis PIC Miner':
         # ASICMINER BE Blades apparently have a buffer overflow bug and
         # can't handle much extra in the getwork response
         extra_params = {}
     else:
         extra_params = dict(identifier=str(self.worker_bridge.new_work_event.times), submitold=True)
     defer.returnValue(res.getwork(**extra_params))
Exemplo n.º 8
0
 def __init__(self, net, peer, common, merkle_link, other_txs):
     self.net = net
     self.peer = peer
     self.common = common
     self.min_header = common['min_header']
     self.share_info = common['share_info']
     self.hash_link = common['hash_link']
     self.merkle_link = merkle_link
     self.other_txs = other_txs
     
     if len(self.share_info['share_data']['coinbase']) > 100:
         raise ValueError('''coinbase too large! %i bytes''' % (len(self.self.share_data['coinbase']),))
     
     if len(merkle_link['branch']) > 16:
         raise ValueError('merkle branch too long!')
     
     if p2pool.DEBUG and other_txs is not None and bitcoin_data.calculate_merkle_link([0] + [bitcoin_data.hash256(bitcoin_data.tx_type.pack(x)) for x in other_txs], 0) != merkle_link:
         raise ValueError('merkle_link and other_txs do not match')
     
     assert not self.hash_link['extra_data'], repr(self.hash_link['extra_data'])
     
     self.share_data = self.share_info['share_data']
     self.max_target = self.share_info['max_bits'].target
     self.target = self.share_info['bits'].target
     self.timestamp = self.share_info['timestamp']
     self.previous_hash = self.share_data['previous_share_hash']
     self.new_script = bitcoin_data.pubkey_hash_to_script2(self.share_data['pubkey_hash'])
     self.desired_version = self.share_data['desired_version']
     
     if self.timestamp < net.SWITCH_TIME:
         from p2pool import p2p
         raise p2p.PeerMisbehavingError('peer sent a new-style share with a timestamp before the switch time')
     
     self.gentx_hash = check_hash_link(
         self.hash_link,
         self.get_ref_hash(net, self.share_info, common['ref_merkle_link']) + pack.IntType(32).pack(0),
         self.gentx_before_refhash,
     )
     merkle_root = bitcoin_data.check_merkle_link(self.gentx_hash, merkle_link)
     self.header = dict(self.min_header, merkle_root=merkle_root)
     self.pow_hash = net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(self.header))
     self.hash = self.header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(self.header))
     
     if self.pow_hash > self.target:
         raise p2p.PeerMisbehavingError('share PoW invalid')
     
     if other_txs is not None and not self.pow_hash <= self.header['bits'].target:
         raise ValueError('other_txs provided when not a block solution')
     if other_txs is None and self.pow_hash <= self.header['bits'].target:
         raise ValueError('other_txs not provided when a block solution')
     
     # XXX eww
     self.time_seen = time.time()
Exemplo n.º 9
0
 def rpc_submit(self, worker_name, job_id, extranonce2, ntime, nonce):
     if job_id not in self.handler_map:
         print >>sys.stderr, '''Couldn't link returned work's job id with its handler. This should only happen if this process was recently restarted!'''
         return False
     x, got_response = self.handler_map[job_id]
     coinb_nonce = extranonce2.decode('hex')
     assert len(coinb_nonce) == self.wb.COINBASE_NONCE_LENGTH
     new_packed_gentx = x['coinb1'] + coinb_nonce + x['coinb2']
     header = dict(
         version=x['version'],
         previous_block=x['previous_block'],
         merkle_root=bitcoin_data.check_merkle_link(bitcoin_data.sha3(new_packed_gentx), x['merkle_link']),
         timestamp=pack.IntType(32).unpack(getwork._swap4(ntime.decode('hex'))),
         bits=x['bits'],
         nonce=pack.IntType(32).unpack(getwork._swap4(nonce.decode('hex'))),
     )
     return got_response(header, worker_name, coinb_nonce)
Exemplo n.º 10
0
    def _getwork(self, request, data, long_poll):
        request.setHeader("X-Long-Polling", "/long-polling")
        request.setHeader("X-Roll-NTime", "expire=100")
        request.setHeader("X-Is-P2Pool", "true")
        #        if request.getHeader('Host') is not None:
        #            request.setHeader('X-Stratum', 'stratum+tcp://' + request.getHeader('Host'))

        if data is not None:
            header = getwork.decode_data(data)
            if header["merkle_root"] not in self.merkle_root_to_handler:
                print >> sys.stderr, """Couldn't link returned work's merkle root with its handler. This should only happen if this process was recently restarted!"""
                defer.returnValue(False)
            defer.returnValue(
                self.merkle_root_to_handler[header["merkle_root"]](
                    header,
                    request.getUser() if request.getUser() is not None else "",
                    "\0" * self.worker_bridge.COINBASE_NONCE_LENGTH,
                )
            )

        if p2pool.DEBUG:
            id = random.randrange(1000, 10000)
            print "POLL %i START is_long_poll=%r user_agent=%r user=%r" % (
                id,
                long_poll,
                request.getHeader("User-Agent"),
                request.getUser(),
            )

        if long_poll:
            request_id = request.getClientIP(), request.getHeader("Authorization")
            if (
                self.worker_views.get(request_id, self.worker_bridge.new_work_event.times)
                != self.worker_bridge.new_work_event.times
            ):
                if p2pool.DEBUG:
                    print "POLL %i PUSH" % (id,)
            else:
                if p2pool.DEBUG:
                    print "POLL %i WAITING" % (id,)
                yield self.worker_bridge.new_work_event.get_deferred()
            self.worker_views[request_id] = self.worker_bridge.new_work_event.times

        x, handler = self.worker_bridge.get_work(
            *self.worker_bridge.preprocess_request(request.getUser() if request.getUser() is not None else "")
        )
        res = getwork.BlockAttempt(
            version=x["version"],
            previous_block=x["previous_block"],
            merkle_root=bitcoin_data.check_merkle_link(
                bitcoin_data.hash256(x["coinb1"] + "\0" * self.worker_bridge.COINBASE_NONCE_LENGTH + x["coinb2"]),
                x["merkle_link"],
            ),
            timestamp=x["timestamp"],
            bits=x["bits"],
            share_target=x["share_target"],
        )
        assert res.merkle_root not in self.merkle_root_to_handler

        self.merkle_root_to_handler[res.merkle_root] = handler

        if p2pool.DEBUG:
            print "POLL %i END identifier=%i" % (id, self.worker_bridge.new_work_event.times)

        defer.returnValue(res.getwork(identifier=str(self.worker_bridge.new_work_event.times), submitold=True))
Exemplo n.º 11
0
    def __init__(self, net, peer_addr, contents):
        dynamic_types = self.get_dynamic_types(net)
        self.share_info_type = dynamic_types['share_info_type']
        self.share_type = dynamic_types['share_type']
        self.ref_type = dynamic_types['ref_type']

        self.net = net
        self.peer_addr = peer_addr
        self.contents = contents

        self.min_header = contents['min_header']
        self.share_info = contents['share_info']
        self.hash_link = contents['hash_link']
        self.merkle_link = contents['merkle_link']

        segwit_activated = is_segwit_activated(self.VERSION, net)

        if not (2 <= len(self.share_info['share_data']['coinbase']) <= 100):
            raise ValueError(
                '''bad coinbase size! %i bytes''' %
                (len(self.share_info['share_data']['coinbase']), ))

        if len(self.merkle_link['branch']) > 16 or (segwit_activated and len(
                self.share_info['segwit_data']['txid_merkle_link']['branch']) >
                                                    16):
            raise ValueError('merkle branch too long!')

        assert not self.hash_link['extra_data'], repr(
            self.hash_link['extra_data'])

        self.share_data = self.share_info['share_data']
        self.max_target = self.share_info['max_bits'].target
        self.target = self.share_info['bits'].target
        self.timestamp = self.share_info['timestamp']
        self.previous_hash = self.share_data['previous_share_hash']
        self.new_script = bitcoin_data.pubkey_hash_to_script2(
            self.share_data['pubkey_hash'])
        self.desired_version = self.share_data['desired_version']
        self.absheight = self.share_info['absheight']
        self.abswork = self.share_info['abswork']

        n = set()
        for share_count, tx_count in self.iter_transaction_hash_refs():
            assert share_count < 110
            if share_count == 0:
                n.add(tx_count)
        assert n == set(range(len(self.share_info['new_transaction_hashes'])))

        self.gentx_hash = check_hash_link(
            self.hash_link,
            self.get_ref_hash(net, self.share_info,
                              contents['ref_merkle_link']) +
            pack.IntType(64).pack(self.contents['last_txout_nonce']) +
            pack.IntType(32).pack(0),
            self.gentx_before_refhash,
        )
        merkle_root = bitcoin_data.check_merkle_link(
            self.gentx_hash, self.share_info['segwit_data']['txid_merkle_link']
            if segwit_activated else self.merkle_link)
        self.header = dict(self.min_header, merkle_root=merkle_root)
        self.pow_hash = net.PARENT.POW_FUNC(
            bitcoin_data.block_header_type.pack(self.header))
        self.hash = self.header_hash = bitcoin_data.hash256(
            bitcoin_data.block_header_type.pack(self.header))

        if self.target > net.MAX_TARGET:
            from p2pool import p2p
            raise p2p.PeerMisbehavingError('share target invalid')

        if self.pow_hash > self.target:
            from p2pool import p2p
            raise p2p.PeerMisbehavingError('share PoW invalid')

        self.new_transaction_hashes = self.share_info['new_transaction_hashes']

        # XXX eww
        self.time_seen = time.time()
 def get_ref_hash(cls, net, share_info, ref_merkle_link):
     return pack.IntType(256).pack(bitcoin_data.check_merkle_link(bitcoin_data.hash256(cls.ref_type.pack(dict(
         identifier=net.IDENTIFIER,
         share_info=share_info,
     ))), ref_merkle_link))