store total share count and work within shares
[p2pool.git] / p2pool / web.py
index 81ca5a2..6b9f575 100644 (file)
@@ -5,14 +5,16 @@ import json
 import os
 import sys
 import time
+import traceback
 
-from twisted.internet import task
+from twisted.internet import defer, task
 from twisted.python import log
 from twisted.web import resource, static
 
+import p2pool
 from bitcoin import data as bitcoin_data
 from . import data as p2pool_data
-from util import graph, math
+from util import deferred_resource, graph, math, memory, pack, variable
 
 def _atomic_read(filename):
     try:
@@ -39,25 +41,26 @@ def _atomic_write(filename, data):
             pass
     try:
         os.rename(filename + '.new', filename)
-    except os.error: # windows can't overwrite
+    except: # XXX windows can't overwrite
         os.remove(filename)
         os.rename(filename + '.new', filename)
 
-def get_web_root(tracker, current_work, current_work2, get_current_txouts, datadir_path, net, get_stale_counts, my_pubkey_hash, local_rate_monitor, worker_fee, p2p_node, my_share_hashes, recent_blocks, pseudoshare_received, share_received):
+def get_web_root(wb, datadir_path, bitcoind_warning_var, stop_event=variable.Event()):
+    node = wb.node
     start_time = time.time()
     
     web_root = resource.Resource()
     
     def get_users():
-        height, last = tracker.get_height_and_last(current_work.value['best_share_hash'])
-        weights, total_weight, donation_weight = tracker.get_cumulative_weights(current_work.value['best_share_hash'], min(height, 720), 65535*2**256)
+        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[bitcoin_data.script2_to_human(script, net.PARENT)] = weights[script]/total_weight
-        return json.dumps(res)
+            res[bitcoin_data.script2_to_address(script, node.net.PARENT)] = weights[script]/total_weight
+        return res
     
     def get_current_scaled_txouts(scale, trunc=0):
-        txouts = get_current_txouts()
+        txouts = node.get_current_txouts()
         total = sum(txouts.itervalues())
         results = dict((script, value*scale//total) for script, value in txouts.iteritems())
         if trunc > 0:
@@ -82,57 +85,51 @@ def get_web_root(tracker, current_work, current_work2, get_current_txouts, datad
             return 'need total argument. go to patron_sendmany/<TOTAL>'
         total = int(float(total)*1e8)
         trunc = int(float(trunc)*1e8)
-        return dict(
-            (bitcoin_data.script2_to_address(script, net.PARENT), value/1e8)
+        return json.dumps(dict(
+            (bitcoin_data.script2_to_address(script, node.net.PARENT), value/1e8)
             for script, value in get_current_scaled_txouts(total, trunc).iteritems()
-            if bitcoin_data.script2_to_address(script, net.PARENT) is not None
-        )
+            if bitcoin_data.script2_to_address(script, node.net.PARENT) is not None
+        ))
     
     def get_global_stats():
         # averaged over last hour
-        lookbehind = 3600//net.SHARE_PERIOD
-        if tracker.get_height(current_work.value['best_share_hash']) < lookbehind:
+        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(tracker, current_work.value['best_share_hash'], lookbehind)
-        stale_prop = p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], lookbehind)
+        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)
         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=bitcoin_data.target_to_difficulty(node.tracker.items[node.best_share_var.value].max_target),
         )
     
     def get_local_stats():
-        lookbehind = 3600//net.SHARE_PERIOD
-        if tracker.get_height(current_work.value['best_share_hash']) < lookbehind:
+        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(tracker, current_work.value['best_share_hash'], lookbehind)
+        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 tracker.get_chain(current_work.value['best_share_hash'], lookbehind) if share.hash in my_share_hashes)
-        my_orphan_count = sum(1 for share in tracker.get_chain(current_work.value['best_share_hash'], lookbehind) if share.hash in my_share_hashes and share.share_data['stale_info'] == 253)
-        my_doa_count = sum(1 for share in tracker.get_chain(current_work.value['best_share_hash'], lookbehind) if share.hash in my_share_hashes and share.share_data['stale_info'] == 254)
+        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(bitcoin_data.target_to_average_attempts(share.target)
-            for share in tracker.get_chain(current_work.value['best_share_hash'], lookbehind - 1)
-            if share.hash in my_share_hashes)
-        actual_time = (tracker.shares[current_work.value['best_share_hash']].timestamp -
-            tracker.shares[tracker.get_nth_parent_hash(current_work.value['best_share_hash'], lookbehind - 1)].timestamp)
+            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 = {}
-        datums, dt = local_rate_monitor.get_datums_in_last()
-        for datum in datums:
-            miner_hash_rates[datum['user']] = miner_hash_rates.get(datum['user'], 0) + datum['work']/dt
-            if datum['dead']:
-                miner_dead_hash_rates[datum['user']] = miner_dead_hash_rates.get(datum['user'], 0) + datum['work']/dt
-        
-        (stale_orphan_shares, stale_doa_shares), shares, _ = get_stale_counts()
+        miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
+        (stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
         
         return dict(
             my_hash_rates_in_last_hour=dict(
@@ -156,35 +153,73 @@ def get_web_root(tracker, current_work, current_work2, get_current_txouts, datad
             miner_hash_rates=miner_hash_rates,
             miner_dead_hash_rates=miner_dead_hash_rates,
             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=bitcoin_data.target_to_average_attempts(node.tracker.items[node.best_share_var.value].max_target),
+            attempts_to_block=bitcoin_data.target_to_average_attempts(node.bitcoind_work.value['bits'].target),
+            block_value=node.bitcoind_work.value['subsidy']*1e-8,
+            warnings=p2pool_data.get_warnings(node.tracker, node.best_share_var.value, node.net, bitcoind_warning_var.value, node.bitcoind_work.value),
+            donation_proportion=wb.donation_percentage/100,
         )
     
-    class WebInterface(resource.Resource):
+    class WebInterface(deferred_resource.DeferredResource):
         def __init__(self, func, mime_type='application/json', args=()):
-            resource.Resource.__init__(self)
+            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 = self.func(*self.args)
-            return json.dumps(res) if self.mime_type == 'application/json' else res
+            res = yield self.func(*self.args)
+            defer.returnValue(json.dumps(res) if self.mime_type == 'application/json' else res)
     
-    web_root.putChild('rate', WebInterface(lambda: p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], 720)/(1-p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], 720))))
-    web_root.putChild('difficulty', WebInterface(lambda: bitcoin_data.target_to_difficulty(tracker.shares[current_work.value['best_share_hash']].max_target)))
+    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: bitcoin_data.target_to_difficulty(node.tracker.items[node.best_share_var.value].max_target)))
     web_root.putChild('users', WebInterface(get_users))
-    web_root.putChild('fee', WebInterface(lambda: worker_fee))
-    web_root.putChild('current_payouts', WebInterface(lambda: dict((bitcoin_data.script2_to_address(script, net.PARENT), value/1e8) for script, value in get_current_txouts().iteritems())))
+    web_root.putChild('user_stales', WebInterface(lambda: dict((bitcoin_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((bitcoin_data.script2_to_address(script, node.net.PARENT), value/1e8) 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(peer.transport.getPeer().host + (':' + str(peer.transport.getPeer().port) if peer.transport.getPeer().port != net.P2P_PORT else '') for peer in p2p_node.peers.itervalues()), 'text/plain'))
-    web_root.putChild('peer_versions', WebInterface(lambda: ''.join('%s:%i ' % peer.addr + peer.other_sub_version + '\n' for peer in p2p_node.peers.itervalues()), 'text/plain'))
-    web_root.putChild('payout_addr', WebInterface(lambda: bitcoin_data.pubkey_hash_to_address(my_pubkey_hash, net.PARENT)))
-    web_root.putChild('recent_blocks', WebInterface(lambda: recent_blocks))
+    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: bitcoin_data.pubkey_hash_to_address(wb.my_pubkey_hash, node.net.PARENT)))
+    web_root.putChild('recent_blocks', WebInterface(lambda: [dict(
+        ts=s.timestamp,
+        hash='%064x' % s.header_hash,
+        number=pack.IntType(24).unpack(s.share_data['coinbase'][1:4]) if len(s.share_data['coinbase']) >= 4 else None,
+        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)
@@ -200,66 +235,65 @@ def get_web_root(tracker, current_work, current_work2, get_current_txouts, datad
         while stat_log and stat_log[0]['time'] < time.time() - 24*60*60:
             stat_log.pop(0)
         
-        lookbehind = 3600//net.SHARE_PERIOD
-        if tracker.get_height(current_work.value['best_share_hash']) < lookbehind:
+        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(tracker, current_work.value['best_share_hash'], lookbehind)
-        (stale_orphan_shares, stale_doa_shares), shares, _ = get_stale_counts()
-        
-        miner_hash_rates = {}
-        miner_dead_hash_rates = {}
-        datums, dt = local_rate_monitor.get_datums_in_last()
-        for datum in datums:
-            miner_hash_rates[datum['user']] = miner_hash_rates.get(datum['user'], 0) + datum['work']/dt
-            if datum['dead']:
-                miner_dead_hash_rates[datum['user']] = miner_dead_hash_rates.get(datum['user'], 0) + datum['work']/dt
+        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()
         
         stat_log.append(dict(
             time=time.time(),
-            pool_hash_rate=p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], lookbehind)/(1-global_stale_prop),
+            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=get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8,
+            current_payout=node.get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0)*1e-8,
             peers=dict(
-                incoming=sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming),
-                outgoing=sum(1 for peer in p2p_node.peers.itervalues() if not peer.incoming),
+                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=bitcoin_data.target_to_average_attempts(tracker.shares[current_work.value['best_share_hash']].max_target),
-            attempts_to_block=bitcoin_data.target_to_average_attempts(current_work.value['bits'].target),
-            block_value=current_work2.value['subsidy']*1e-8,
+            attempts_to_share=bitcoin_data.target_to_average_attempts(node.tracker.items[node.best_share_var.value].max_target),
+            attempts_to_block=bitcoin_data.target_to_average_attempts(node.bitcoind_work.value['bits'].target),
+            block_value=node.bitcoind_work.value['subsidy']*1e-8,
         ))
         
         with open(os.path.join(datadir_path, 'stats'), 'wb') as f:
             f.write(json.dumps(stat_log))
-    task.LoopingCall(update_stat_log).start(5*60)
+    x = task.LoopingCall(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 tracker.shares:
+        if int(share_hash_str, 16) not in node.tracker.items:
             return None
-        share = tracker.shares[int(share_hash_str, 16)]
+        share = node.tracker.items[int(share_hash_str, 16)]
         
         return dict(
             parent='%064x' % share.previous_hash,
-            children=['%064x' % x for x in sorted(tracker.reverse_shares.get(share.hash, set()), key=lambda sh: -len(tracker.reverse_shares.get(sh, set())))], # sorted from most children to least children
+            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 tracker.verified.shares,
+                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 if share.peer is not None else None,
+                peer_first_received_from=share.peer_addr,
             ),
             share_data=dict(
                 timestamp=share.timestamp,
                 target=share.target,
                 max_target=share.max_target,
-                payout_address=bitcoin_data.script2_to_address(share.new_script, net.PARENT),
+                payout_address=bitcoin_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,
@@ -276,28 +310,27 @@ def get_web_root(tracker, current_work, current_work2, get_current_txouts, datad
                     coinbase=share.share_data['coinbase'].ljust(2, '\x00').encode('hex'),
                     value=share.share_data['subsidy']*1e-8,
                 ),
-                txn_count_range=[len(share.other_txs), len(share.other_txs)] if share.other_txs is not None else 1 if len(share.merkle_link['branch']) == 0 else [2**len(share.merkle_link['branch'])//2+1, 2**len(share.merkle_link['branch'])],
+                txn_count=len(list(share.iter_transaction_hash_refs())),
             ),
         )
     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 tracker.heads]))
-    new_root.putChild('verified_heads', WebInterface(lambda: ['%064x' % x for x in tracker.verified.heads]))
-    new_root.putChild('tails', WebInterface(lambda: ['%064x' % x for t in tracker.tails for x in tracker.reverse_shares.get(t, set())]))
-    new_root.putChild('verified_tails', WebInterface(lambda: ['%064x' % x for t in tracker.verified.tails for x in tracker.verified.reverse_shares.get(t, set())]))
-    new_root.putChild('best_share_hash', WebInterface(lambda: '%064x' % current_work.value['best_share_hash']))
+    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))
     def get_share_data(share_hash_str):
-        if int(share_hash_str, 16) not in tracker.shares:
+        if int(share_hash_str, 16) not in node.tracker.items:
             return ''
-        share = tracker.shares[int(share_hash_str, 16)]
+        share = node.tracker.items[int(share_hash_str, 16)]
         return p2pool_data.share_type.pack(share.as_share1a())
     new_root.putChild('share_data', WebInterface(lambda share_hash_str: get_share_data(share_hash_str), 'application/octet-stream'))
-    
-    class Explorer(resource.Resource):
-        def render_GET(self, request):
-            return 'moved to /static/'
-        def getChild(self, child, request):
-            return self
-    new_root.putChild('explorer', Explorer())
+    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,
+    )))
+    new_root.putChild('version', WebInterface(lambda: p2pool.__version__))
     
     hd_path = os.path.join(datadir_path, 'graph_db')
     hd_data = _atomic_read(hd_path)
@@ -314,27 +347,50 @@ def get_web_root(tracker, current_work, current_work2, get_current_txouts, datad
         'last_month': graph.DataViewDescription(300, 60*60*24*30),
         'last_year': graph.DataViewDescription(300, 60*60*24*365.25),
     }
-    def combine_and_keep_largest(*dicts):
-        res = {}
-        for d in dicts:
-            for k, v in d.iteritems():
-                res[k] = res.get(k, 0) + v
-        return dict((k, v) for k, v in sorted(res.iteritems(), key=lambda (k, v): v)[-30:] if v)
+    def build_desired_rates(ds_name, ds_desc, dv_name, dv_desc, obj):
+        if not obj:
+            last_bin_end = 0
+            bins = dv_desc.bin_count*[{}]
+        else:
+            pool_rates = obj['pool_rates'][dv_name]
+            desired_versions = obj['desired_versions'][dv_name]
+            def get_total_pool_rate(t):
+                n = int((pool_rates['last_bin_end'] - t)/dv_desc.bin_width)
+                if n < 0 or n >= dv_desc.bin_count:
+                    return None
+                total = sum(x[0] for x in pool_rates['bins'][n].values())
+                count = math.mean(x[1] for x in pool_rates['bins'][n].values())
+                if count == 0:
+                    return None
+                return total/count
+            last_bin_end = desired_versions['last_bin_end']
+            bins = [dict((name, (total*get_total_pool_rate(last_bin_end - (i+1/2)*dv_desc.bin_width), count)) for name, (total, count) in desired_versions['bins'][i].iteritems()) for i in xrange(dv_desc.bin_count)]
+        return graph.DataView(dv_desc, ds_desc, last_bin_end, bins)
     hd = graph.HistoryDatabase.from_obj({
-        'local_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
-        'local_dead_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
-        'local_share_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
-        'local_dead_share_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
-        'pool_rate': graph.DataStreamDescription(True, dataview_descriptions),
-        'pool_stale_rate': graph.DataStreamDescription(True, dataview_descriptions),
-        'current_payout': graph.DataStreamDescription(True, dataview_descriptions),
-        'incoming_peers': graph.DataStreamDescription(True, dataview_descriptions),
-        'outgoing_peers': graph.DataStreamDescription(True, dataview_descriptions),
-        'miner_hash_rates': graph.DataStreamDescription(False, dataview_descriptions, {}, combine_and_keep_largest, math.mult_dict),
-        'miner_dead_hash_rates': graph.DataStreamDescription(False, dataview_descriptions, {}, combine_and_keep_largest, math.mult_dict),
+        'local_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
+        'local_dead_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
+        'local_share_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
+        'local_dead_share_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
+        '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),
+        'incoming_peers': graph.DataStreamDescription(dataview_descriptions),
+        'outgoing_peers': graph.DataStreamDescription(dataview_descriptions),
+        '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_versions': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
+            multivalue_undefined_means_0=True),
+        'desired_version_rates': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
+            multivalue_undefined_means_0=True, default_func=build_desired_rates),
+        '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)
-    task.LoopingCall(lambda: _atomic_write(hd_path, json.dumps(hd.to_obj()))).start(100)
-    @pseudoshare_received.watch
+    x = task.LoopingCall(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)
@@ -344,24 +400,49 @@ def get_web_root(tracker, current_work, current_work2, get_current_txouts, datad
             hd.datastreams['miner_hash_rates'].add_datum(t, {user: work})
             if dead:
                 hd.datastreams['miner_dead_hash_rates'].add_datum(t, {user: work})
-    @share_received.watch
+    @wb.share_received.watch
     def _(work, dead):
         t = time.time()
         hd.datastreams['local_share_hash_rate'].add_datum(t, work)
         if dead:
             hd.datastreams['local_dead_share_hash_rate'].add_datum(t, work)
+    @node.p2p_node.traffic_happened.watch
+    def _(name, bytes):
+        hd.datastreams['traffic_rate'].add_datum(time.time(), {name: bytes})
     def add_point():
-        if tracker.get_height(current_work.value['best_share_hash']) < 720:
-            return
-        nonstalerate = p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], 720)
-        poolrate = nonstalerate / (1 - p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], 720))
+        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()
-        hd.datastreams['pool_rate'].add_datum(t, poolrate)
-        hd.datastreams['pool_stale_rate'].add_datum(t, poolrate - nonstalerate)
-        hd.datastreams['current_payout'].add_datum(t, get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8)
-        hd.datastreams['incoming_peers'].add_datum(t, sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming))
-        hd.datastreams['outgoing_peers'].add_datum(t, sum(1 for peer in p2p_node.peers.itervalues() if not peer.incoming))
-    task.LoopingCall(add_point).start(5)
+        
+        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()
+        hd.datastreams['current_payout'].add_datum(t, current_txouts.get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0)*1e-8)
+        miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
+        current_txouts_by_address = dict((bitcoin_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-8) for user in miner_hash_rates if user in current_txouts_by_address))
+        
+        hd.datastreams['incoming_peers'].add_datum(t, sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming))
+        hd.datastreams['outgoing_peers'].add_datum(t, 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_versions'].add_datum(t, dict((str(k), v/vs_total) for k, v in vs.iteritems()))
+        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 = task.LoopingCall(add_point)
+    x.start(5)
+    stop_event.watch(x.stop)
+    @node.bitcoind_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(sys.argv[0]), 'web-static')))