1 from __future__ import division
10 from twisted.internet import defer, task
11 from twisted.python import log
12 from twisted.web import resource, static
15 from bitcoin import data as bitcoin_data
16 from . import data as p2pool_data
17 from util import deferred_resource, graph, math, memory, pack, variable
19 def _atomic_read(filename):
21 with open(filename, 'rb') as f:
24 if e.errno != errno.ENOENT:
27 with open(filename + '.new', 'rb') as f:
30 if e.errno != errno.ENOENT:
34 def _atomic_write(filename, data):
35 with open(filename + '.new', 'wb') as f:
43 os.rename(filename + '.new', filename)
44 except: # XXX windows can't overwrite
46 os.rename(filename + '.new', filename)
48 def get_web_root(wb, datadir_path, bitcoind_warning_var, stop_event=variable.Event()):
50 start_time = time.time()
52 web_root = resource.Resource()
55 height, last = node.tracker.get_height_and_last(node.best_share_var.value)
56 weights, total_weight, donation_weight = node.tracker.get_cumulative_weights(node.best_share_var.value, min(height, 720), 65535*2**256)
58 for script in sorted(weights, key=lambda s: weights[s]):
59 res[bitcoin_data.script2_to_address(script, node.net.PARENT)] = weights[script]/total_weight
62 def get_current_scaled_txouts(scale, trunc=0):
63 txouts = node.get_current_txouts()
64 total = sum(txouts.itervalues())
65 results = dict((script, value*scale//total) for script, value in txouts.iteritems())
69 for s in sorted(results, key=results.__getitem__):
70 if results[s] >= trunc:
72 total_random += results[s]
75 winner = math.weighted_choice((script, results[script]) for script in random_set)
76 for script in random_set:
78 results[winner] = total_random
79 if sum(results.itervalues()) < int(scale):
80 results[math.weighted_choice(results.iteritems())] += int(scale) - sum(results.itervalues())
83 def get_patron_sendmany(total=None, trunc='0.01'):
85 return 'need total argument. go to patron_sendmany/<TOTAL>'
86 total = int(float(total)*1e8)
87 trunc = int(float(trunc)*1e8)
88 return json.dumps(dict(
89 (bitcoin_data.script2_to_address(script, node.net.PARENT), value/1e8)
90 for script, value in get_current_scaled_txouts(total, trunc).iteritems()
91 if bitcoin_data.script2_to_address(script, node.net.PARENT) is not None
94 def get_global_stats():
95 # averaged over last hour
96 if node.tracker.get_height(node.best_share_var.value) < 10:
98 lookbehind = min(node.tracker.get_height(node.best_share_var.value), 3600//node.net.SHARE_PERIOD)
100 nonstale_hash_rate = p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, lookbehind)
101 stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
103 pool_nonstale_hash_rate=nonstale_hash_rate,
104 pool_hash_rate=nonstale_hash_rate/(1 - stale_prop),
105 pool_stale_prop=stale_prop,
106 min_difficulty=bitcoin_data.target_to_difficulty(node.tracker.items[node.best_share_var.value].max_target),
109 def get_local_stats():
110 if node.tracker.get_height(node.best_share_var.value) < 10:
112 lookbehind = min(node.tracker.get_height(node.best_share_var.value), 3600//node.net.SHARE_PERIOD)
114 global_stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
116 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)
117 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')
118 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')
119 my_share_count = my_unstale_count + my_orphan_count + my_doa_count
120 my_stale_count = my_orphan_count + my_doa_count
122 my_stale_prop = my_stale_count/my_share_count if my_share_count != 0 else None
124 my_work = sum(bitcoin_data.target_to_average_attempts(share.target)
125 for share in node.tracker.get_chain(node.best_share_var.value, lookbehind - 1)
126 if share.hash in wb.my_share_hashes)
127 actual_time = (node.tracker.items[node.best_share_var.value].timestamp -
128 node.tracker.items[node.tracker.get_nth_parent_hash(node.best_share_var.value, lookbehind - 1)].timestamp)
129 share_att_s = my_work / actual_time
131 miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
132 (stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
135 my_hash_rates_in_last_hour=dict(
137 nonstale=share_att_s,
138 rewarded=share_att_s/(1 - global_stale_prop),
139 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
141 my_share_counts_in_last_hour=dict(
142 shares=my_share_count,
143 unstale_shares=my_unstale_count,
144 stale_shares=my_stale_count,
145 orphan_stale_shares=my_orphan_count,
146 doa_stale_shares=my_doa_count,
148 my_stale_proportions_in_last_hour=dict(
150 orphan_stale=my_orphan_count/my_share_count if my_share_count != 0 else None,
151 dead_stale=my_doa_count/my_share_count if my_share_count != 0 else None,
153 miner_hash_rates=miner_hash_rates,
154 miner_dead_hash_rates=miner_dead_hash_rates,
155 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
156 efficiency=(1 - (stale_orphan_shares+stale_doa_shares)/shares)/(1 - global_stale_prop) if shares else None,
158 incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
159 outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
163 orphan=stale_orphan_shares,
164 dead=stale_doa_shares,
166 uptime=time.time() - start_time,
167 attempts_to_share=bitcoin_data.target_to_average_attempts(node.tracker.items[node.best_share_var.value].max_target),
168 attempts_to_block=bitcoin_data.target_to_average_attempts(node.bitcoind_work.value['bits'].target),
169 block_value=node.bitcoind_work.value['subsidy']*1e-8,
170 warnings=p2pool_data.get_warnings(node.tracker, node.best_share_var.value, node.net, bitcoind_warning_var.value, node.bitcoind_work.value),
171 donation_proportion=wb.donation_percentage/100,
174 class WebInterface(deferred_resource.DeferredResource):
175 def __init__(self, func, mime_type='application/json', args=()):
176 deferred_resource.DeferredResource.__init__(self)
177 self.func, self.mime_type, self.args = func, mime_type, args
179 def getChild(self, child, request):
180 return WebInterface(self.func, self.mime_type, self.args + (child,))
182 @defer.inlineCallbacks
183 def render_GET(self, request):
184 request.setHeader('Content-Type', self.mime_type)
185 request.setHeader('Access-Control-Allow-Origin', '*')
186 res = yield self.func(*self.args)
187 defer.returnValue(json.dumps(res) if self.mime_type == 'application/json' else res)
190 return min(node.tracker.get_height(node.best_share_var.value), 720)
191 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()))))
192 web_root.putChild('difficulty', WebInterface(lambda: bitcoin_data.target_to_difficulty(node.tracker.items[node.best_share_var.value].max_target)))
193 web_root.putChild('users', WebInterface(get_users))
194 web_root.putChild('user_stales', WebInterface(lambda: dict((bitcoin_data.pubkey_hash_to_address(ph, node.net.PARENT), prop) for ph, prop in
195 p2pool_data.get_user_stale_props(node.tracker, node.best_share_var.value, node.tracker.get_height(node.best_share_var.value)).iteritems())))
196 web_root.putChild('fee', WebInterface(lambda: wb.worker_fee))
197 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())))
198 web_root.putChild('patron_sendmany', WebInterface(get_patron_sendmany, 'text/plain'))
199 web_root.putChild('global_stats', WebInterface(get_global_stats))
200 web_root.putChild('local_stats', WebInterface(get_local_stats))
201 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())))
202 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())))
203 web_root.putChild('pings', WebInterface(defer.inlineCallbacks(lambda: defer.returnValue(
204 dict([(a, (yield b)) for a, b in
206 '%s:%i' % (peer.transport.getPeer().host, peer.transport.getPeer().port),
207 defer.inlineCallbacks(lambda peer=peer: defer.returnValue(
208 min([(yield peer.do_ping().addCallback(lambda x: x/0.001).addErrback(lambda fail: None)) for i in xrange(3)])
210 ) for peer in list(node.p2p_node.peers.itervalues())]
213 web_root.putChild('peer_versions', WebInterface(lambda: dict(('%s:%i' % peer.addr, peer.other_sub_version) for peer in node.p2p_node.peers.itervalues())))
214 web_root.putChild('payout_addr', WebInterface(lambda: bitcoin_data.pubkey_hash_to_address(wb.my_pubkey_hash, node.net.PARENT)))
215 web_root.putChild('recent_blocks', WebInterface(lambda: [dict(
217 hash='%064x' % s.header_hash,
218 number=pack.IntType(24).unpack(s.share_data['coinbase'][1:4]) if len(s.share_data['coinbase']) >= 4 else None,
219 share='%064x' % s.hash,
220 ) 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]))
221 web_root.putChild('uptime', WebInterface(lambda: time.time() - start_time))
222 web_root.putChild('stale_rates', WebInterface(lambda: p2pool_data.get_stale_counts(node.tracker, node.best_share_var.value, decent_height(), rates=True)))
224 new_root = resource.Resource()
225 web_root.putChild('web', new_root)
228 if os.path.exists(os.path.join(datadir_path, 'stats')):
230 with open(os.path.join(datadir_path, 'stats'), 'rb') as f:
231 stat_log = json.loads(f.read())
233 log.err(None, 'Error loading stats:')
234 def update_stat_log():
235 while stat_log and stat_log[0]['time'] < time.time() - 24*60*60:
238 lookbehind = 3600//node.net.SHARE_PERIOD
239 if node.tracker.get_height(node.best_share_var.value) < lookbehind:
242 global_stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
243 (stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
244 miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
246 stat_log.append(dict(
248 pool_hash_rate=p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, lookbehind)/(1-global_stale_prop),
249 pool_stale_prop=global_stale_prop,
250 local_hash_rates=miner_hash_rates,
251 local_dead_hash_rates=miner_dead_hash_rates,
253 stale_shares=stale_orphan_shares + stale_doa_shares,
254 stale_shares_breakdown=dict(orphan=stale_orphan_shares, doa=stale_doa_shares),
255 current_payout=node.get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0)*1e-8,
257 incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
258 outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
260 attempts_to_share=bitcoin_data.target_to_average_attempts(node.tracker.items[node.best_share_var.value].max_target),
261 attempts_to_block=bitcoin_data.target_to_average_attempts(node.bitcoind_work.value['bits'].target),
262 block_value=node.bitcoind_work.value['subsidy']*1e-8,
265 with open(os.path.join(datadir_path, 'stats'), 'wb') as f:
266 f.write(json.dumps(stat_log))
267 x = task.LoopingCall(update_stat_log)
269 stop_event.watch(x.stop)
270 new_root.putChild('log', WebInterface(lambda: stat_log))
272 def get_share(share_hash_str):
273 if int(share_hash_str, 16) not in node.tracker.items:
275 share = node.tracker.items[int(share_hash_str, 16)]
278 parent='%064x' % share.previous_hash,
279 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
280 type_name=type(share).__name__,
282 verified=share.hash in node.tracker.verified.items,
283 time_first_seen=start_time if share.time_seen == 0 else share.time_seen,
284 peer_first_received_from=share.peer_addr,
287 timestamp=share.timestamp,
289 max_target=share.max_target,
290 payout_address=bitcoin_data.script2_to_address(share.new_script, node.net.PARENT),
291 donation=share.share_data['donation']/65535,
292 stale_info=share.share_data['stale_info'],
293 nonce=share.share_data['nonce'],
294 desired_version=share.share_data['desired_version'],
297 hash='%064x' % share.header_hash,
299 version=share.header['version'],
300 previous_block='%064x' % share.header['previous_block'],
301 merkle_root='%064x' % share.header['merkle_root'],
302 timestamp=share.header['timestamp'],
303 target=share.header['bits'].target,
304 nonce=share.header['nonce'],
307 hash='%064x' % share.gentx_hash,
308 coinbase=share.share_data['coinbase'].ljust(2, '\x00').encode('hex'),
309 value=share.share_data['subsidy']*1e-8,
311 txn_count=len(list(share.iter_transaction_hash_refs())),
314 new_root.putChild('share', WebInterface(lambda share_hash_str: get_share(share_hash_str)))
315 new_root.putChild('heads', WebInterface(lambda: ['%064x' % x for x in node.tracker.heads]))
316 new_root.putChild('verified_heads', WebInterface(lambda: ['%064x' % x for x in node.tracker.verified.heads]))
317 new_root.putChild('tails', WebInterface(lambda: ['%064x' % x for t in node.tracker.tails for x in node.tracker.reverse.get(t, set())]))
318 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())]))
319 new_root.putChild('best_share_hash', WebInterface(lambda: '%064x' % node.best_share_var.value))
320 def get_share_data(share_hash_str):
321 if int(share_hash_str, 16) not in node.tracker.items:
323 share = node.tracker.items[int(share_hash_str, 16)]
324 return p2pool_data.share_type.pack(share.as_share1a())
325 new_root.putChild('share_data', WebInterface(lambda share_hash_str: get_share_data(share_hash_str), 'application/octet-stream'))
326 new_root.putChild('currency_info', WebInterface(lambda: dict(
327 symbol=node.net.PARENT.SYMBOL,
328 block_explorer_url_prefix=node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
329 address_explorer_url_prefix=node.net.PARENT.ADDRESS_EXPLORER_URL_PREFIX,
331 new_root.putChild('version', WebInterface(lambda: p2pool.__version__))
333 hd_path = os.path.join(datadir_path, 'graph_db')
334 hd_data = _atomic_read(hd_path)
336 if hd_data is not None:
338 hd_obj = json.loads(hd_data)
340 log.err(None, 'Error reading graph database:')
341 dataview_descriptions = {
342 'last_hour': graph.DataViewDescription(150, 60*60),
343 'last_day': graph.DataViewDescription(300, 60*60*24),
344 'last_week': graph.DataViewDescription(300, 60*60*24*7),
345 'last_month': graph.DataViewDescription(300, 60*60*24*30),
346 'last_year': graph.DataViewDescription(300, 60*60*24*365.25),
348 def build_desired_rates(ds_name, ds_desc, dv_name, dv_desc, obj):
351 bins = dv_desc.bin_count*[{}]
353 pool_rates = obj['pool_rates'][dv_name]
354 desired_versions = obj['desired_versions'][dv_name]
355 def get_total_pool_rate(t):
356 n = int((pool_rates['last_bin_end'] - t)/dv_desc.bin_width)
357 if n < 0 or n >= dv_desc.bin_count:
359 total = sum(x[0] for x in pool_rates['bins'][n].values())
360 count = math.mean(x[1] for x in pool_rates['bins'][n].values())
364 last_bin_end = desired_versions['last_bin_end']
365 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)]
366 return graph.DataView(dv_desc, ds_desc, last_bin_end, bins)
367 hd = graph.HistoryDatabase.from_obj({
368 'local_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
369 'local_dead_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
370 'local_share_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
371 'local_dead_share_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
372 'pool_rates': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
373 multivalue_undefined_means_0=True),
374 'current_payout': graph.DataStreamDescription(dataview_descriptions),
375 'current_payouts': graph.DataStreamDescription(dataview_descriptions, multivalues=True),
376 'incoming_peers': graph.DataStreamDescription(dataview_descriptions),
377 'outgoing_peers': graph.DataStreamDescription(dataview_descriptions),
378 'miner_hash_rates': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
379 'miner_dead_hash_rates': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
380 'desired_versions': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
381 multivalue_undefined_means_0=True),
382 'desired_version_rates': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
383 multivalue_undefined_means_0=True, default_func=build_desired_rates),
384 'traffic_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
385 'getwork_latency': graph.DataStreamDescription(dataview_descriptions),
386 'memory_usage': graph.DataStreamDescription(dataview_descriptions),
388 x = task.LoopingCall(lambda: _atomic_write(hd_path, json.dumps(hd.to_obj())))
390 stop_event.watch(x.stop)
391 @wb.pseudoshare_received.watch
392 def _(work, dead, user):
394 hd.datastreams['local_hash_rate'].add_datum(t, work)
396 hd.datastreams['local_dead_hash_rate'].add_datum(t, work)
398 hd.datastreams['miner_hash_rates'].add_datum(t, {user: work})
400 hd.datastreams['miner_dead_hash_rates'].add_datum(t, {user: work})
401 @wb.share_received.watch
404 hd.datastreams['local_share_hash_rate'].add_datum(t, work)
406 hd.datastreams['local_dead_share_hash_rate'].add_datum(t, work)
407 @node.p2p_node.traffic_happened.watch
409 hd.datastreams['traffic_rate'].add_datum(time.time(), {name: bytes})
411 if node.tracker.get_height(node.best_share_var.value) < 10:
413 lookbehind = min(node.net.CHAIN_LENGTH, 60*60//node.net.SHARE_PERIOD, node.tracker.get_height(node.best_share_var.value))
416 pool_rates = p2pool_data.get_stale_counts(node.tracker, node.best_share_var.value, lookbehind, rates=True)
417 pool_total = sum(pool_rates.itervalues())
418 hd.datastreams['pool_rates'].add_datum(t, pool_rates)
420 current_txouts = node.get_current_txouts()
421 hd.datastreams['current_payout'].add_datum(t, current_txouts.get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0)*1e-8)
422 miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
423 current_txouts_by_address = dict((bitcoin_data.script2_to_address(script, node.net.PARENT), amount) for script, amount in current_txouts.iteritems())
424 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))
426 hd.datastreams['incoming_peers'].add_datum(t, sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming))
427 hd.datastreams['outgoing_peers'].add_datum(t, sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming))
429 vs = p2pool_data.get_desired_version_counts(node.tracker, node.best_share_var.value, lookbehind)
430 vs_total = sum(vs.itervalues())
431 hd.datastreams['desired_versions'].add_datum(t, dict((str(k), v/vs_total) for k, v in vs.iteritems()))
432 hd.datastreams['desired_version_rates'].add_datum(t, dict((str(k), v/vs_total*pool_total) for k, v in vs.iteritems()))
434 hd.datastreams['memory_usage'].add_datum(t, memory.resident())
437 traceback.print_exc()
438 x = task.LoopingCall(add_point)
440 stop_event.watch(x.stop)
441 @node.bitcoind_work.changed.watch
443 hd.datastreams['getwork_latency'].add_datum(time.time(), new_work['latency'])
444 new_root.putChild('graph_data', WebInterface(lambda source, view: hd.datastreams[source].dataviews[view].get_data(time.time())))
446 web_root.putChild('static', static.File(os.path.join(os.path.dirname(sys.argv[0]), 'web-static')))