Exemplo n.º 1
0
 def get_patron_sendmany(total=None, trunc='0.01'):
     if total is None:
         return 'need total argument. go to patron_sendmany/<TOTAL>'
     total = int(float(total) * 1e5)
     trunc = int(float(trunc) * 1e5)
     return json.dumps(
         dict((quark_data.script2_to_address(script, node.net.PARENT),
               value / 1e5) for script, value in get_current_scaled_txouts(
                   total, trunc).iteritems()
              if quark_data.script2_to_address(script, node.net.PARENT)
              is not None))
Exemplo n.º 2
0
    def get_share(share_hash_str):
        if int(share_hash_str, 16) not in node.tracker.items:
            return None
        share = node.tracker.items[int(share_hash_str, 16)]

        return dict(
            parent='%064x' % share.previous_hash,
            children=[
                '%064x' % x for x in sorted(
                    node.tracker.reverse.get(share.hash, set()),
                    key=lambda sh: -len(node.tracker.reverse.get(sh, set())))
            ],  # sorted from most children to least children
            type_name=type(share).__name__,
            local=dict(
                verified=share.hash in node.tracker.verified.items,
                time_first_seen=start_time
                if share.time_seen == 0 else share.time_seen,
                peer_first_received_from=share.peer_addr,
            ),
            share_data=dict(
                timestamp=share.timestamp,
                target=share.target,
                max_target=share.max_target,
                payout_address=quark_data.script2_to_address(
                    share.new_script, node.net.PARENT),
                donation=share.share_data['donation'] / 65535,
                stale_info=share.share_data['stale_info'],
                nonce=share.share_data['nonce'],
                desired_version=share.share_data['desired_version'],
                absheight=share.absheight,
                abswork=share.abswork,
            ),
            block=dict(
                hash='%064x' % share.header_hash,
                header=dict(
                    version=share.header['version'],
                    previous_block='%064x' % share.header['previous_block'],
                    merkle_root='%064x' % share.header['merkle_root'],
                    timestamp=share.header['timestamp'],
                    target=share.header['bits'].target,
                    nonce=share.header['nonce'],
                ),
                gentx=dict(
                    hash='%064x' % share.gentx_hash,
                    coinbase=share.share_data['coinbase'].ljust(
                        2, '\x00').encode('hex'),
                    value=share.share_data['subsidy'] * 1e-5,
                    last_txout_nonce='%016x' %
                    share.contents['last_txout_nonce'],
                ),
                other_transaction_hashes=[
                    '%064x' % x
                    for x in share.get_other_tx_hashes(node.tracker)
                ],
            ),
        )
Exemplo n.º 3
0
 def get_users():
     height, last = node.tracker.get_height_and_last(
         node.best_share_var.value)
     weights, total_weight, donation_weight = node.tracker.get_cumulative_weights(
         node.best_share_var.value, min(height, 720), 65535 * 2**256)
     res = {}
     for script in sorted(weights, key=lambda s: weights[s]):
         res[quark_data.script2_to_address(
             script, node.net.PARENT)] = weights[script] / total_weight
     return res
Exemplo n.º 4
0
    def add_point():
        if node.tracker.get_height(node.best_share_var.value) < 10:
            return None
        lookbehind = min(node.net.CHAIN_LENGTH,
                         60 * 60 // node.net.SHARE_PERIOD,
                         node.tracker.get_height(node.best_share_var.value))
        t = time.time()

        pool_rates = p2pool_data.get_stale_counts(node.tracker,
                                                  node.best_share_var.value,
                                                  lookbehind,
                                                  rates=True)
        pool_total = sum(pool_rates.itervalues())
        hd.datastreams['pool_rates'].add_datum(t, pool_rates)

        current_txouts = node.get_current_txouts()
        my_current_payouts = 0.0
        for add in wb.pubkeys.keys:
            my_current_payouts += current_txouts.get(
                quark_data.pubkey_hash_to_script2(add), 0) * 1e-5
        hd.datastreams['current_payout'].add_datum(t, my_current_payouts)
        miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
        current_txouts_by_address = dict(
            (quark_data.script2_to_address(script, node.net.PARENT), amount)
            for script, amount in current_txouts.iteritems())
        hd.datastreams['current_payouts'].add_datum(
            t,
            dict((user, current_txouts_by_address[user] * 1e-5)
                 for user in miner_hash_rates
                 if user in current_txouts_by_address))

        hd.datastreams['peers'].add_datum(
            t,
            dict(
                incoming=sum(1 for peer in node.p2p_node.peers.itervalues()
                             if peer.incoming),
                outgoing=sum(1 for peer in node.p2p_node.peers.itervalues()
                             if not peer.incoming),
            ))

        vs = p2pool_data.get_desired_version_counts(node.tracker,
                                                    node.best_share_var.value,
                                                    lookbehind)
        vs_total = sum(vs.itervalues())
        hd.datastreams['desired_version_rates'].add_datum(
            t,
            dict((str(k), v / vs_total * pool_total)
                 for k, v in vs.iteritems()))
        try:
            hd.datastreams['memory_usage'].add_datum(t, memory.resident())
        except:
            if p2pool.DEBUG:
                traceback.print_exc()
Exemplo n.º 5
0
 def new_share(share):
     if not self.in_channel:
         return
     if share.pow_hash <= share.header[
             'bits'].target and abs(share.timestamp -
                                    time.time()) < 10 * 60:
         yield deferral.sleep(random.expovariate(1 / 60))
         message = '\x02%s BLOCK FOUND by %s! %s%064x' % (
             net.NAME.upper(),
             quark_data.script2_to_address(
                 share.new_script, net.PARENT),
             net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
             share.header_hash)
         if all('%x' %
                (share.header_hash, ) not in old_message
                for old_message in self.recent_messages):
             self.say(self.channel, message)
             self._remember_message(message)
Exemplo n.º 6
0
def get_web_root(wb,
                 datadir_path,
                 quarkd_getinfo_var,
                 stop_event=variable.Event()):
    node = wb.node
    start_time = time.time()

    web_root = resource.Resource()

    def get_users():
        height, last = node.tracker.get_height_and_last(
            node.best_share_var.value)
        weights, total_weight, donation_weight = node.tracker.get_cumulative_weights(
            node.best_share_var.value, min(height, 720), 65535 * 2**256)
        res = {}
        for script in sorted(weights, key=lambda s: weights[s]):
            res[quark_data.script2_to_address(
                script, node.net.PARENT)] = weights[script] / total_weight
        return res

    def get_current_scaled_txouts(scale, trunc=0):
        txouts = node.get_current_txouts()
        total = sum(txouts.itervalues())
        results = dict((script, value * scale // total)
                       for script, value in txouts.iteritems())
        if trunc > 0:
            total_random = 0
            random_set = set()
            for s in sorted(results, key=results.__getitem__):
                if results[s] >= trunc:
                    break
                total_random += results[s]
                random_set.add(s)
            if total_random:
                winner = math.weighted_choice(
                    (script, results[script]) for script in random_set)
                for script in random_set:
                    del results[script]
                results[winner] = total_random
        if sum(results.itervalues()) < int(scale):
            results[math.weighted_choice(
                results.iteritems())] += int(scale) - sum(results.itervalues())
        return results

    def get_patron_sendmany(total=None, trunc='0.01'):
        if total is None:
            return 'need total argument. go to patron_sendmany/<TOTAL>'
        total = int(float(total) * 1e5)
        trunc = int(float(trunc) * 1e5)
        return json.dumps(
            dict((quark_data.script2_to_address(script, node.net.PARENT),
                  value / 1e5) for script, value in get_current_scaled_txouts(
                      total, trunc).iteritems()
                 if quark_data.script2_to_address(script, node.net.PARENT)
                 is not None))

    def get_global_stats():
        # averaged over last hour
        if node.tracker.get_height(node.best_share_var.value) < 10:
            return None
        lookbehind = min(node.tracker.get_height(node.best_share_var.value),
                         3600 // node.net.SHARE_PERIOD)

        nonstale_hash_rate = p2pool_data.get_pool_attempts_per_second(
            node.tracker, node.best_share_var.value, lookbehind)
        stale_prop = p2pool_data.get_average_stale_prop(
            node.tracker, node.best_share_var.value, lookbehind)
        diff = quark_data.target_to_difficulty(
            wb.current_work.value['bits'].target)
        return dict(
            pool_nonstale_hash_rate=nonstale_hash_rate,
            pool_hash_rate=nonstale_hash_rate / (1 - stale_prop),
            pool_stale_prop=stale_prop,
            min_difficulty=quark_data.target_to_difficulty(
                node.tracker.items[node.best_share_var.value].max_target),
            network_block_difficulty=diff,
            network_hashrate=(diff * 2**32 // node.net.PARENT.BLOCK_PERIOD),
        )

    def get_local_stats():
        if node.tracker.get_height(node.best_share_var.value) < 10:
            return None
        lookbehind = min(node.tracker.get_height(node.best_share_var.value),
                         3600 // node.net.SHARE_PERIOD)

        global_stale_prop = p2pool_data.get_average_stale_prop(
            node.tracker, node.best_share_var.value, lookbehind)

        my_unstale_count = sum(1 for share in node.tracker.get_chain(
            node.best_share_var.value, lookbehind)
                               if share.hash in wb.my_share_hashes)
        my_orphan_count = sum(1 for share in node.tracker.get_chain(
            node.best_share_var.value, lookbehind)
                              if share.hash in wb.my_share_hashes
                              and share.share_data['stale_info'] == 'orphan')
        my_doa_count = sum(1 for share in node.tracker.get_chain(
            node.best_share_var.value, lookbehind)
                           if share.hash in wb.my_share_hashes
                           and share.share_data['stale_info'] == 'doa')
        my_share_count = my_unstale_count + my_orphan_count + my_doa_count
        my_stale_count = my_orphan_count + my_doa_count

        my_stale_prop = my_stale_count / my_share_count if my_share_count != 0 else None

        my_work = sum(
            quark_data.target_to_average_attempts(share.target) for share in
            node.tracker.get_chain(node.best_share_var.value, lookbehind - 1)
            if share.hash in wb.my_share_hashes)
        actual_time = (
            node.tracker.items[node.best_share_var.value].timestamp -
            node.tracker.items[node.tracker.get_nth_parent_hash(
                node.best_share_var.value, lookbehind - 1)].timestamp)
        share_att_s = my_work / actual_time

        miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
        (stale_orphan_shares,
         stale_doa_shares), shares, _ = wb.get_stale_counts()

        miner_last_difficulties = {}
        for addr in wb.last_work_shares.value:
            miner_last_difficulties[addr] = quark_data.target_to_difficulty(
                wb.last_work_shares.value[addr].target)

        return dict(
            my_hash_rates_in_last_hour=dict(
                note="DEPRECATED",
                nonstale=share_att_s,
                rewarded=share_att_s / (1 - global_stale_prop),
                actual=share_att_s /
                (1 - my_stale_prop) if my_stale_prop is not None else
                0,  # 0 because we don't have any shares anyway
            ),
            my_share_counts_in_last_hour=dict(
                shares=my_share_count,
                unstale_shares=my_unstale_count,
                stale_shares=my_stale_count,
                orphan_stale_shares=my_orphan_count,
                doa_stale_shares=my_doa_count,
            ),
            my_stale_proportions_in_last_hour=dict(
                stale=my_stale_prop,
                orphan_stale=my_orphan_count /
                my_share_count if my_share_count != 0 else None,
                dead_stale=my_doa_count /
                my_share_count if my_share_count != 0 else None,
            ),
            miner_hash_rates=miner_hash_rates,
            miner_dead_hash_rates=miner_dead_hash_rates,
            miner_last_difficulties=miner_last_difficulties,
            efficiency_if_miner_perfect=(1 - stale_orphan_shares / shares) /
            (1 - global_stale_prop) if shares else
            None,  # ignores dead shares because those are miner's fault and indicated by pseudoshare rejection
            efficiency=(1 -
                        (stale_orphan_shares + stale_doa_shares) / shares) /
            (1 - global_stale_prop) if shares else None,
            peers=dict(
                incoming=sum(1 for peer in node.p2p_node.peers.itervalues()
                             if peer.incoming),
                outgoing=sum(1 for peer in node.p2p_node.peers.itervalues()
                             if not peer.incoming),
            ),
            shares=dict(
                total=shares,
                orphan=stale_orphan_shares,
                dead=stale_doa_shares,
            ),
            uptime=time.time() - start_time,
            attempts_to_share=quark_data.target_to_average_attempts(
                node.tracker.items[node.best_share_var.value].max_target),
            attempts_to_block=quark_data.target_to_average_attempts(
                node.quarkd_work.value['bits'].target),
            block_value=node.quarkd_work.value['subsidy'] * 1e-5,
            warnings=p2pool_data.get_warnings(node.tracker,
                                              node.best_share_var.value,
                                              node.net,
                                              quarkd_getinfo_var.value,
                                              node.quarkd_work.value),
            donation_proportion=wb.donation_percentage / 100,
            version=p2pool.__version__,
            protocol_version=p2p.Protocol.VERSION,
            fee=wb.worker_fee,
        )

    class WebInterface(deferred_resource.DeferredResource):
        def __init__(self, func, mime_type='application/json', args=()):
            deferred_resource.DeferredResource.__init__(self)
            self.func, self.mime_type, self.args = func, mime_type, args

        def getChild(self, child, request):
            return WebInterface(self.func, self.mime_type,
                                self.args + (child, ))

        @defer.inlineCallbacks
        def render_GET(self, request):
            request.setHeader('Content-Type', self.mime_type)
            request.setHeader('Access-Control-Allow-Origin', '*')
            res = yield self.func(*self.args)
            defer.returnValue(
                json.dumps(res) if self.mime_type ==
                'application/json' else res)

    def decent_height():
        return min(node.tracker.get_height(node.best_share_var.value), 720)

    web_root.putChild(
        'rate',
        WebInterface(lambda: p2pool_data.get_pool_attempts_per_second(
            node.tracker, node.best_share_var.value, decent_height(
            )) / (1 - p2pool_data.get_average_stale_prop(
                node.tracker, node.best_share_var.value, decent_height()))))
    web_root.putChild(
        'difficulty',
        WebInterface(lambda: quark_data.target_to_difficulty(
            node.tracker.items[node.best_share_var.value].max_target)))
    web_root.putChild('users', WebInterface(get_users))
    web_root.putChild(
        'user_stales',
        WebInterface(lambda: dict((quark_data.pubkey_hash_to_address(
            ph, node.net.PARENT
        ), prop) for ph, prop in p2pool_data.get_user_stale_props(
            node.tracker, node.best_share_var.value,
            node.tracker.get_height(node.best_share_var.value)).iteritems())))
    web_root.putChild('fee', WebInterface(lambda: wb.worker_fee))
    web_root.putChild(
        'current_payouts',
        WebInterface(lambda: dict(
            (quark_data.script2_to_address(script, node.net.PARENT), value /
             1e5) for script, value in node.get_current_txouts().iteritems())))
    web_root.putChild('patron_sendmany',
                      WebInterface(get_patron_sendmany, 'text/plain'))
    web_root.putChild('global_stats', WebInterface(get_global_stats))
    web_root.putChild('local_stats', WebInterface(get_local_stats))
    web_root.putChild(
        'peer_addresses',
        WebInterface(lambda: ' '.join('%s%s' % (
            peer.transport.getPeer().host, ':' + str(peer.transport.getPeer(
            ).port) if peer.transport.getPeer().port != node.net.P2P_PORT else
            '') for peer in node.p2p_node.peers.itervalues())))
    web_root.putChild(
        'peer_txpool_sizes',
        WebInterface(lambda: dict(('%s:%i' % (peer.transport.getPeer(
        ).host, peer.transport.getPeer().port), peer.remembered_txs_size) for
                                  peer in node.p2p_node.peers.itervalues())))
    web_root.putChild(
        'pings',
        WebInterface(
            defer.inlineCallbacks(lambda: defer.returnValue(
                dict([(a, (yield b)) for a, b in [(
                    '%s:%i' % (peer.transport.getPeer().host,
                               peer.transport.getPeer().port),
                    defer.inlineCallbacks(lambda peer=peer: defer.returnValue(
                        min([(yield peer.do_ping().addCallback(
                            lambda x: x / 0.001).addErrback(lambda fail: None))
                             for i in xrange(3)])))()) for peer in list(
                                 node.p2p_node.peers.itervalues())]])))))
    web_root.putChild(
        'peer_versions',
        WebInterface(lambda: dict(
            ('%s:%i' % peer.addr, peer.other_sub_version)
            for peer in node.p2p_node.peers.itervalues())))
    web_root.putChild(
        'payout_addr',
        WebInterface(lambda: quark_data.pubkey_hash_to_address(
            wb.my_pubkey_hash, node.net.PARENT)))
    web_root.putChild(
        'payout_addrs',
        WebInterface(lambda: list(('%s' % quark_data.pubkey_hash_to_address(
            add, node.net.PARENT)) for add in wb.pubkeys.keys)))

    def height_from_coinbase(coinbase):
        opcode = ord(coinbase[0]) if len(coinbase) > 0 else 0
        if opcode >= 1 and opcode <= 75:
            return pack.IntType(opcode * 8).unpack(coinbase[1:opcode + 1])
        if opcode == 76:
            return pack.IntType(8).unpack(coinbase[1:2])
        if opcode == 77:
            return pack.IntType(8).unpack(coinbase[1:3])
        if opcode == 78:
            return pack.IntType(8).unpack(coinbase[1:5])
        if opcode >= 79 and opcode <= 96:
            return opcode - 80
        return None

    web_root.putChild(
        'recent_blocks',
        WebInterface(lambda: [
            dict(
                ts=s.timestamp,
                hash='%064x' % s.header_hash,
                number=height_from_coinbase(s.share_data['coinbase']),
                share='%064x' % s.hash,
            ) for s in node.tracker.get_chain(
                node.best_share_var.value,
                min(node.tracker.get_height(node.best_share_var.value), 24 * 60
                    * 60 // node.net.SHARE_PERIOD))
            if s.pow_hash <= s.header['bits'].target
        ]))
    web_root.putChild('uptime', WebInterface(lambda: time.time() - start_time))
    web_root.putChild(
        'stale_rates',
        WebInterface(
            lambda: p2pool_data.get_stale_counts(node.tracker,
                                                 node.best_share_var.value,
                                                 decent_height(),
                                                 rates=True)))

    new_root = resource.Resource()
    web_root.putChild('web', new_root)

    stat_log = []
    if os.path.exists(os.path.join(datadir_path, 'stats')):
        try:
            with open(os.path.join(datadir_path, 'stats'), 'rb') as f:
                stat_log = json.loads(f.read())
        except:
            log.err(None, 'Error loading stats:')

    def update_stat_log():
        while stat_log and stat_log[0]['time'] < time.time() - 24 * 60 * 60:
            stat_log.pop(0)

        lookbehind = 3600 // node.net.SHARE_PERIOD
        if node.tracker.get_height(node.best_share_var.value) < lookbehind:
            return None

        global_stale_prop = p2pool_data.get_average_stale_prop(
            node.tracker, node.best_share_var.value, lookbehind)
        (stale_orphan_shares,
         stale_doa_shares), shares, _ = wb.get_stale_counts()
        miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
        my_current_payout = 0.0
        for add in wb.pubkeys.keys:
            my_current_payout += node.get_current_txouts().get(
                quark_data.pubkey_hash_to_script2(add), 0) * 1e-5

        stat_log.append(
            dict(
                time=time.time(),
                pool_hash_rate=p2pool_data.get_pool_attempts_per_second(
                    node.tracker, node.best_share_var.value, lookbehind) /
                (1 - global_stale_prop),
                pool_stale_prop=global_stale_prop,
                local_hash_rates=miner_hash_rates,
                local_dead_hash_rates=miner_dead_hash_rates,
                shares=shares,
                stale_shares=stale_orphan_shares + stale_doa_shares,
                stale_shares_breakdown=dict(orphan=stale_orphan_shares,
                                            doa=stale_doa_shares),
                current_payout=my_current_payout,
                peers=dict(
                    incoming=sum(1
                                 for peer in node.p2p_node.peers.itervalues()
                                 if peer.incoming),
                    outgoing=sum(1
                                 for peer in node.p2p_node.peers.itervalues()
                                 if not peer.incoming),
                ),
                attempts_to_share=quark_data.target_to_average_attempts(
                    node.tracker.items[node.best_share_var.value].max_target),
                attempts_to_block=quark_data.target_to_average_attempts(
                    node.quarkd_work.value['bits'].target),
                block_value=node.quarkd_work.value['subsidy'] * 1e-5,
            ))

        with open(os.path.join(datadir_path, 'stats'), 'wb') as f:
            f.write(json.dumps(stat_log))

    x = deferral.RobustLoopingCall(update_stat_log)
    x.start(5 * 60)
    stop_event.watch(x.stop)
    new_root.putChild('log', WebInterface(lambda: stat_log))

    def get_share(share_hash_str):
        if int(share_hash_str, 16) not in node.tracker.items:
            return None
        share = node.tracker.items[int(share_hash_str, 16)]

        return dict(
            parent='%064x' % share.previous_hash,
            children=[
                '%064x' % x for x in sorted(
                    node.tracker.reverse.get(share.hash, set()),
                    key=lambda sh: -len(node.tracker.reverse.get(sh, set())))
            ],  # sorted from most children to least children
            type_name=type(share).__name__,
            local=dict(
                verified=share.hash in node.tracker.verified.items,
                time_first_seen=start_time
                if share.time_seen == 0 else share.time_seen,
                peer_first_received_from=share.peer_addr,
            ),
            share_data=dict(
                timestamp=share.timestamp,
                target=share.target,
                max_target=share.max_target,
                payout_address=quark_data.script2_to_address(
                    share.new_script, node.net.PARENT),
                donation=share.share_data['donation'] / 65535,
                stale_info=share.share_data['stale_info'],
                nonce=share.share_data['nonce'],
                desired_version=share.share_data['desired_version'],
                absheight=share.absheight,
                abswork=share.abswork,
            ),
            block=dict(
                hash='%064x' % share.header_hash,
                header=dict(
                    version=share.header['version'],
                    previous_block='%064x' % share.header['previous_block'],
                    merkle_root='%064x' % share.header['merkle_root'],
                    timestamp=share.header['timestamp'],
                    target=share.header['bits'].target,
                    nonce=share.header['nonce'],
                ),
                gentx=dict(
                    hash='%064x' % share.gentx_hash,
                    coinbase=share.share_data['coinbase'].ljust(
                        2, '\x00').encode('hex'),
                    value=share.share_data['subsidy'] * 1e-5,
                    last_txout_nonce='%016x' %
                    share.contents['last_txout_nonce'],
                ),
                other_transaction_hashes=[
                    '%064x' % x
                    for x in share.get_other_tx_hashes(node.tracker)
                ],
            ),
        )

    new_root.putChild(
        'share',
        WebInterface(lambda share_hash_str: get_share(share_hash_str)))
    new_root.putChild(
        'heads',
        WebInterface(lambda: ['%064x' % x for x in node.tracker.heads]))
    new_root.putChild(
        'verified_heads',
        WebInterface(
            lambda: ['%064x' % x for x in node.tracker.verified.heads]))
    new_root.putChild(
        'tails',
        WebInterface(lambda: [
            '%064x' % x for t in node.tracker.tails
            for x in node.tracker.reverse.get(t, set())
        ]))
    new_root.putChild(
        'verified_tails',
        WebInterface(lambda: [
            '%064x' % x for t in node.tracker.verified.tails
            for x in node.tracker.verified.reverse.get(t, set())
        ]))
    new_root.putChild(
        'best_share_hash',
        WebInterface(lambda: '%064x' % node.best_share_var.value
                     if node.best_share_var.value is not None else 0))
    new_root.putChild(
        'my_share_hashes',
        WebInterface(
            lambda:
            ['%064x' % my_share_hash for my_share_hash in wb.my_share_hashes]))

    def get_share_data(share_hash_str):
        if int(share_hash_str, 16) not in node.tracker.items:
            return ''
        share = node.tracker.items[int(share_hash_str, 16)]
        return p2pool_data.share_type.pack(share.as_share())

    new_root.putChild(
        'share_data',
        WebInterface(lambda share_hash_str: get_share_data(share_hash_str),
                     'application/octet-stream'))
    new_root.putChild(
        'currency_info',
        WebInterface(lambda: dict(
            symbol=node.net.PARENT.SYMBOL,
            block_explorer_url_prefix=node.net.PARENT.
            BLOCK_EXPLORER_URL_PREFIX,
            address_explorer_url_prefix=node.net.PARENT.
            ADDRESS_EXPLORER_URL_PREFIX,
            tx_explorer_url_prefix=node.net.PARENT.TX_EXPLORER_URL_PREFIX,
        )))
    new_root.putChild('version', WebInterface(lambda: p2pool.__version__))

    hd_path = os.path.join(datadir_path, 'graph_db')
    hd_data = _atomic_read(hd_path)
    hd_obj = {}
    if hd_data is not None:
        try:
            hd_obj = json.loads(hd_data)
        except Exception:
            log.err(None, 'Error reading graph database:')
    dataview_descriptions = {
        'last_hour': graph.DataViewDescription(150, 60 * 60),
        'last_day': graph.DataViewDescription(300, 60 * 60 * 24),
        'last_week': graph.DataViewDescription(300, 60 * 60 * 24 * 7),
        'last_month': graph.DataViewDescription(300, 60 * 60 * 24 * 30),
        'last_year': graph.DataViewDescription(300, 60 * 60 * 24 * 365.25),
    }
    hd = graph.HistoryDatabase.from_obj(
        {
            'local_hash_rate':
            graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
            'local_dead_hash_rate':
            graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
            'local_share_hash_rates':
            graph.DataStreamDescription(
                dataview_descriptions,
                is_gauge=False,
                multivalues=True,
                multivalue_undefined_means_0=True,
                default_func=graph.make_multivalue_migrator(
                    dict(good='local_share_hash_rate',
                         dead='local_dead_share_hash_rate',
                         orphan='local_orphan_share_hash_rate'),
                    post_func=lambda bins: [
                        dict((k, (v[0] - (sum(
                            bin.get(rem_k, (0, 0))[0]
                            for rem_k in ['dead', 'orphan'])
                                          if k == 'good' else 0), v[1]))
                             for k, v in bin.iteritems()) for bin in bins
                    ])),
            'pool_rates':
            graph.DataStreamDescription(dataview_descriptions,
                                        multivalues=True,
                                        multivalue_undefined_means_0=True),
            'current_payout':
            graph.DataStreamDescription(dataview_descriptions),
            'current_payouts':
            graph.DataStreamDescription(dataview_descriptions,
                                        multivalues=True),
            'peers':
            graph.DataStreamDescription(
                dataview_descriptions,
                multivalues=True,
                default_func=graph.make_multivalue_migrator(
                    dict(incoming='incoming_peers',
                         outgoing='outgoing_peers'))),
            'miner_hash_rates':
            graph.DataStreamDescription(
                dataview_descriptions, is_gauge=False, multivalues=True),
            'miner_dead_hash_rates':
            graph.DataStreamDescription(
                dataview_descriptions, is_gauge=False, multivalues=True),
            'desired_version_rates':
            graph.DataStreamDescription(dataview_descriptions,
                                        multivalues=True,
                                        multivalue_undefined_means_0=True),
            'traffic_rate':
            graph.DataStreamDescription(
                dataview_descriptions, is_gauge=False, multivalues=True),
            'getwork_latency':
            graph.DataStreamDescription(dataview_descriptions),
            'memory_usage':
            graph.DataStreamDescription(dataview_descriptions),
        }, hd_obj)
    x = deferral.RobustLoopingCall(
        lambda: _atomic_write(hd_path, json.dumps(hd.to_obj())))
    x.start(100)
    stop_event.watch(x.stop)

    @wb.pseudoshare_received.watch
    def _(work, dead, user):
        t = time.time()
        hd.datastreams['local_hash_rate'].add_datum(t, work)
        if dead:
            hd.datastreams['local_dead_hash_rate'].add_datum(t, work)
        if user is not None:
            hd.datastreams['miner_hash_rates'].add_datum(t, {user: work})
            if dead:
                hd.datastreams['miner_dead_hash_rates'].add_datum(
                    t, {user: work})

    @wb.share_received.watch
    def _(work, dead, share_hash):
        t = time.time()
        if not dead:
            hd.datastreams['local_share_hash_rates'].add_datum(
                t, dict(good=work))
        else:
            hd.datastreams['local_share_hash_rates'].add_datum(
                t, dict(dead=work))

        def later():
            res = node.tracker.is_child_of(share_hash,
                                           node.best_share_var.value)
            if res is None:
                res = False  # share isn't connected to sharechain? assume orphaned
            if res and dead:  # share was DOA, but is now in sharechain
                # move from dead to good
                hd.datastreams['local_share_hash_rates'].add_datum(
                    t, dict(dead=-work, good=work))
            elif not res and not dead:  # share wasn't DOA, and isn't in sharechain
                # move from good to orphan
                hd.datastreams['local_share_hash_rates'].add_datum(
                    t, dict(good=-work, orphan=work))

        reactor.callLater(200, later)

    @node.p2p_node.traffic_happened.watch
    def _(name, bytes):
        hd.datastreams['traffic_rate'].add_datum(time.time(), {name: bytes})

    def add_point():
        if node.tracker.get_height(node.best_share_var.value) < 10:
            return None
        lookbehind = min(node.net.CHAIN_LENGTH,
                         60 * 60 // node.net.SHARE_PERIOD,
                         node.tracker.get_height(node.best_share_var.value))
        t = time.time()

        pool_rates = p2pool_data.get_stale_counts(node.tracker,
                                                  node.best_share_var.value,
                                                  lookbehind,
                                                  rates=True)
        pool_total = sum(pool_rates.itervalues())
        hd.datastreams['pool_rates'].add_datum(t, pool_rates)

        current_txouts = node.get_current_txouts()
        my_current_payouts = 0.0
        for add in wb.pubkeys.keys:
            my_current_payouts += current_txouts.get(
                quark_data.pubkey_hash_to_script2(add), 0) * 1e-5
        hd.datastreams['current_payout'].add_datum(t, my_current_payouts)
        miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
        current_txouts_by_address = dict(
            (quark_data.script2_to_address(script, node.net.PARENT), amount)
            for script, amount in current_txouts.iteritems())
        hd.datastreams['current_payouts'].add_datum(
            t,
            dict((user, current_txouts_by_address[user] * 1e-5)
                 for user in miner_hash_rates
                 if user in current_txouts_by_address))

        hd.datastreams['peers'].add_datum(
            t,
            dict(
                incoming=sum(1 for peer in node.p2p_node.peers.itervalues()
                             if peer.incoming),
                outgoing=sum(1 for peer in node.p2p_node.peers.itervalues()
                             if not peer.incoming),
            ))

        vs = p2pool_data.get_desired_version_counts(node.tracker,
                                                    node.best_share_var.value,
                                                    lookbehind)
        vs_total = sum(vs.itervalues())
        hd.datastreams['desired_version_rates'].add_datum(
            t,
            dict((str(k), v / vs_total * pool_total)
                 for k, v in vs.iteritems()))
        try:
            hd.datastreams['memory_usage'].add_datum(t, memory.resident())
        except:
            if p2pool.DEBUG:
                traceback.print_exc()

    x = deferral.RobustLoopingCall(add_point)
    x.start(5)
    stop_event.watch(x.stop)

    @node.quarkd_work.changed.watch
    def _(new_work):
        hd.datastreams['getwork_latency'].add_datum(time.time(),
                                                    new_work['latency'])

    new_root.putChild(
        'graph_data',
        WebInterface(lambda source, view: hd.datastreams[source].dataviews[
            view].get_data(time.time())))

    web_root.putChild(
        'static',
        static.File(
            os.path.join(os.path.dirname(os.path.abspath(sys.argv[0])),
                         'web-static')))

    return web_root