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_local_rates():
96 miner_dead_hash_rates = {}
97 datums, dt = wb.local_rate_monitor.get_datums_in_last()
99 miner_hash_rates[datum['user']] = miner_hash_rates.get(datum['user'], 0) + datum['work']/dt
101 miner_dead_hash_rates[datum['user']] = miner_dead_hash_rates.get(datum['user'], 0) + datum['work']/dt
102 return miner_hash_rates, miner_dead_hash_rates
104 def get_global_stats():
105 # averaged over last hour
106 if node.tracker.get_height(node.best_share_var.value) < 10:
108 lookbehind = min(node.tracker.get_height(node.best_share_var.value), 3600//node.net.SHARE_PERIOD)
110 nonstale_hash_rate = p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, lookbehind)
111 stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
113 pool_nonstale_hash_rate=nonstale_hash_rate,
114 pool_hash_rate=nonstale_hash_rate/(1 - stale_prop),
115 pool_stale_prop=stale_prop,
116 min_difficulty=bitcoin_data.target_to_difficulty(node.tracker.items[node.best_share_var.value].max_target),
119 def get_local_stats():
120 if node.tracker.get_height(node.best_share_var.value) < 10:
122 lookbehind = min(node.tracker.get_height(node.best_share_var.value), 3600//node.net.SHARE_PERIOD)
124 global_stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
126 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)
127 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')
128 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')
129 my_share_count = my_unstale_count + my_orphan_count + my_doa_count
130 my_stale_count = my_orphan_count + my_doa_count
132 my_stale_prop = my_stale_count/my_share_count if my_share_count != 0 else None
134 my_work = sum(bitcoin_data.target_to_average_attempts(share.target)
135 for share in node.tracker.get_chain(node.best_share_var.value, lookbehind - 1)
136 if share.hash in wb.my_share_hashes)
137 actual_time = (node.tracker.items[node.best_share_var.value].timestamp -
138 node.tracker.items[node.tracker.get_nth_parent_hash(node.best_share_var.value, lookbehind - 1)].timestamp)
139 share_att_s = my_work / actual_time
141 miner_hash_rates, miner_dead_hash_rates = get_local_rates()
142 (stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
145 my_hash_rates_in_last_hour=dict(
147 nonstale=share_att_s,
148 rewarded=share_att_s/(1 - global_stale_prop),
149 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
151 my_share_counts_in_last_hour=dict(
152 shares=my_share_count,
153 unstale_shares=my_unstale_count,
154 stale_shares=my_stale_count,
155 orphan_stale_shares=my_orphan_count,
156 doa_stale_shares=my_doa_count,
158 my_stale_proportions_in_last_hour=dict(
160 orphan_stale=my_orphan_count/my_share_count if my_share_count != 0 else None,
161 dead_stale=my_doa_count/my_share_count if my_share_count != 0 else None,
163 miner_hash_rates=miner_hash_rates,
164 miner_dead_hash_rates=miner_dead_hash_rates,
165 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
166 efficiency=(1 - (stale_orphan_shares+stale_doa_shares)/shares)/(1 - global_stale_prop) if shares else None,
168 incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
169 outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
173 orphan=stale_orphan_shares,
174 dead=stale_doa_shares,
176 uptime=time.time() - start_time,
177 attempts_to_share=bitcoin_data.target_to_average_attempts(node.tracker.items[node.best_share_var.value].max_target),
178 attempts_to_block=bitcoin_data.target_to_average_attempts(node.bitcoind_work.value['bits'].target),
179 block_value=node.bitcoind_work.value['subsidy']*1e-8,
180 warnings=p2pool_data.get_warnings(node.tracker, node.best_share_var.value, node.net, bitcoind_warning_var.value, node.bitcoind_work.value),
181 donation_proportion=wb.donation_percentage/100,
184 class WebInterface(deferred_resource.DeferredResource):
185 def __init__(self, func, mime_type='application/json', args=()):
186 deferred_resource.DeferredResource.__init__(self)
187 self.func, self.mime_type, self.args = func, mime_type, args
189 def getChild(self, child, request):
190 return WebInterface(self.func, self.mime_type, self.args + (child,))
192 @defer.inlineCallbacks
193 def render_GET(self, request):
194 request.setHeader('Content-Type', self.mime_type)
195 request.setHeader('Access-Control-Allow-Origin', '*')
196 res = yield self.func(*self.args)
197 defer.returnValue(json.dumps(res) if self.mime_type == 'application/json' else res)
200 return min(node.tracker.get_height(node.best_share_var.value), 720)
201 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()))))
202 web_root.putChild('difficulty', WebInterface(lambda: bitcoin_data.target_to_difficulty(node.tracker.items[node.best_share_var.value].max_target)))
203 web_root.putChild('users', WebInterface(get_users))
204 web_root.putChild('user_stales', WebInterface(lambda: dict((bitcoin_data.pubkey_hash_to_address(ph, node.net.PARENT), prop) for ph, prop in
205 p2pool_data.get_user_stale_props(node.tracker, node.best_share_var.value, node.tracker.get_height(node.best_share_var.value)).iteritems())))
206 web_root.putChild('fee', WebInterface(lambda: wb.worker_fee))
207 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())))
208 web_root.putChild('patron_sendmany', WebInterface(get_patron_sendmany, 'text/plain'))
209 web_root.putChild('global_stats', WebInterface(get_global_stats))
210 web_root.putChild('local_stats', WebInterface(get_local_stats))
211 web_root.putChild('peer_addresses', WebInterface(lambda: ['%s:%i' % (peer.transport.getPeer().host, peer.transport.getPeer().port) for peer in node.p2p_node.peers.itervalues()]))
212 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())))
213 web_root.putChild('pings', WebInterface(defer.inlineCallbacks(lambda: defer.returnValue(
214 dict([(a, (yield b)) for a, b in
216 '%s:%i' % (peer.transport.getPeer().host, peer.transport.getPeer().port),
217 defer.inlineCallbacks(lambda peer=peer: defer.returnValue(
218 min([(yield peer.do_ping().addCallback(lambda x: x/0.001).addErrback(lambda fail: None)) for i in xrange(3)])
220 ) for peer in list(node.p2p_node.peers.itervalues())]
223 web_root.putChild('peer_versions', WebInterface(lambda: dict(('%s:%i' % peer.addr, peer.other_sub_version) for peer in node.p2p_node.peers.itervalues())))
224 web_root.putChild('payout_addr', WebInterface(lambda: bitcoin_data.pubkey_hash_to_address(wb.my_pubkey_hash, node.net.PARENT)))
225 web_root.putChild('recent_blocks', WebInterface(lambda: [dict(
227 hash='%064x' % s.header_hash,
228 number=pack.IntType(24).unpack(s.share_data['coinbase'][1:4]) if len(s.share_data['coinbase']) >= 4 else None,
229 share='%064x' % s.hash,
230 ) 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]))
231 web_root.putChild('uptime', WebInterface(lambda: time.time() - start_time))
232 web_root.putChild('stale_rates', WebInterface(lambda: p2pool_data.get_stale_counts(node.tracker, node.best_share_var.value, decent_height(), rates=True)))
234 new_root = resource.Resource()
235 web_root.putChild('web', new_root)
238 if os.path.exists(os.path.join(datadir_path, 'stats')):
240 with open(os.path.join(datadir_path, 'stats'), 'rb') as f:
241 stat_log = json.loads(f.read())
243 log.err(None, 'Error loading stats:')
244 def update_stat_log():
245 while stat_log and stat_log[0]['time'] < time.time() - 24*60*60:
248 lookbehind = 3600//node.net.SHARE_PERIOD
249 if node.tracker.get_height(node.best_share_var.value) < lookbehind:
252 global_stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
253 (stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
254 miner_hash_rates, miner_dead_hash_rates = get_local_rates()
256 stat_log.append(dict(
258 pool_hash_rate=p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, lookbehind)/(1-global_stale_prop),
259 pool_stale_prop=global_stale_prop,
260 local_hash_rates=miner_hash_rates,
261 local_dead_hash_rates=miner_dead_hash_rates,
263 stale_shares=stale_orphan_shares + stale_doa_shares,
264 stale_shares_breakdown=dict(orphan=stale_orphan_shares, doa=stale_doa_shares),
265 current_payout=node.get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0)*1e-8,
267 incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
268 outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
270 attempts_to_share=bitcoin_data.target_to_average_attempts(node.tracker.items[node.best_share_var.value].max_target),
271 attempts_to_block=bitcoin_data.target_to_average_attempts(node.bitcoind_work.value['bits'].target),
272 block_value=node.bitcoind_work.value['subsidy']*1e-8,
275 with open(os.path.join(datadir_path, 'stats'), 'wb') as f:
276 f.write(json.dumps(stat_log))
277 x = task.LoopingCall(update_stat_log)
279 stop_event.watch(x.stop)
280 new_root.putChild('log', WebInterface(lambda: stat_log))
282 def get_share(share_hash_str):
283 if int(share_hash_str, 16) not in node.tracker.items:
285 share = node.tracker.items[int(share_hash_str, 16)]
288 parent='%064x' % share.previous_hash,
289 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
290 type_name=type(share).__name__,
292 verified=share.hash in node.tracker.verified.items,
293 time_first_seen=start_time if share.time_seen == 0 else share.time_seen,
294 peer_first_received_from=share.peer_addr,
297 timestamp=share.timestamp,
299 max_target=share.max_target,
300 payout_address=bitcoin_data.script2_to_address(share.new_script, node.net.PARENT),
301 donation=share.share_data['donation']/65535,
302 stale_info=share.share_data['stale_info'],
303 nonce=share.share_data['nonce'],
304 desired_version=share.share_data['desired_version'],
307 hash='%064x' % share.header_hash,
309 version=share.header['version'],
310 previous_block='%064x' % share.header['previous_block'],
311 merkle_root='%064x' % share.header['merkle_root'],
312 timestamp=share.header['timestamp'],
313 target=share.header['bits'].target,
314 nonce=share.header['nonce'],
317 hash='%064x' % share.gentx_hash,
318 coinbase=share.share_data['coinbase'].ljust(2, '\x00').encode('hex'),
319 value=share.share_data['subsidy']*1e-8,
321 txn_count=len(list(share.iter_transaction_hash_refs())),
324 new_root.putChild('share', WebInterface(lambda share_hash_str: get_share(share_hash_str)))
325 new_root.putChild('heads', WebInterface(lambda: ['%064x' % x for x in node.tracker.heads]))
326 new_root.putChild('verified_heads', WebInterface(lambda: ['%064x' % x for x in node.tracker.verified.heads]))
327 new_root.putChild('tails', WebInterface(lambda: ['%064x' % x for t in node.tracker.tails for x in node.tracker.reverse.get(t, set())]))
328 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())]))
329 new_root.putChild('best_share_hash', WebInterface(lambda: '%064x' % node.best_share_var.value))
330 def get_share_data(share_hash_str):
331 if int(share_hash_str, 16) not in node.tracker.items:
333 share = node.tracker.items[int(share_hash_str, 16)]
334 return p2pool_data.share_type.pack(share.as_share1a())
335 new_root.putChild('share_data', WebInterface(lambda share_hash_str: get_share_data(share_hash_str), 'application/octet-stream'))
336 new_root.putChild('currency_info', WebInterface(lambda: dict(
337 symbol=node.net.PARENT.SYMBOL,
338 block_explorer_url_prefix=node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
339 address_explorer_url_prefix=node.net.PARENT.ADDRESS_EXPLORER_URL_PREFIX,
341 new_root.putChild('version', WebInterface(lambda: p2pool.__version__))
343 hd_path = os.path.join(datadir_path, 'graph_db')
344 hd_data = _atomic_read(hd_path)
346 if hd_data is not None:
348 hd_obj = json.loads(hd_data)
350 log.err(None, 'Error reading graph database:')
351 dataview_descriptions = {
352 'last_hour': graph.DataViewDescription(150, 60*60),
353 'last_day': graph.DataViewDescription(300, 60*60*24),
354 'last_week': graph.DataViewDescription(300, 60*60*24*7),
355 'last_month': graph.DataViewDescription(300, 60*60*24*30),
356 'last_year': graph.DataViewDescription(300, 60*60*24*365.25),
358 def build_desired_rates(ds_name, ds_desc, dv_name, dv_desc, obj):
361 bins = dv_desc.bin_count*[{}]
363 pool_rates = obj['pool_rates'][dv_name]
364 desired_versions = obj['desired_versions'][dv_name]
365 def get_total_pool_rate(t):
366 n = int((pool_rates['last_bin_end'] - t)/dv_desc.bin_width)
367 if n < 0 or n >= dv_desc.bin_count:
369 total = sum(x[0] for x in pool_rates['bins'][n].values())
370 count = math.mean(x[1] for x in pool_rates['bins'][n].values())
374 last_bin_end = desired_versions['last_bin_end']
375 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)]
376 return graph.DataView(dv_desc, ds_desc, last_bin_end, bins)
377 hd = graph.HistoryDatabase.from_obj({
378 'local_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
379 'local_dead_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
380 'local_share_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
381 'local_dead_share_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
382 'pool_rates': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
383 multivalue_undefined_means_0=True),
384 'current_payout': graph.DataStreamDescription(dataview_descriptions),
385 'current_payouts': graph.DataStreamDescription(dataview_descriptions, multivalues=True),
386 'incoming_peers': graph.DataStreamDescription(dataview_descriptions),
387 'outgoing_peers': graph.DataStreamDescription(dataview_descriptions),
388 'miner_hash_rates': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
389 'miner_dead_hash_rates': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
390 'desired_versions': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
391 multivalue_undefined_means_0=True),
392 'desired_version_rates': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
393 multivalue_undefined_means_0=True, default_func=build_desired_rates),
394 'traffic_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
395 'getwork_latency': graph.DataStreamDescription(dataview_descriptions),
396 'memory_usage': graph.DataStreamDescription(dataview_descriptions),
398 x = task.LoopingCall(lambda: _atomic_write(hd_path, json.dumps(hd.to_obj())))
400 stop_event.watch(x.stop)
401 @wb.pseudoshare_received.watch
402 def _(work, dead, user):
404 hd.datastreams['local_hash_rate'].add_datum(t, work)
406 hd.datastreams['local_dead_hash_rate'].add_datum(t, work)
408 hd.datastreams['miner_hash_rates'].add_datum(t, {user: work})
410 hd.datastreams['miner_dead_hash_rates'].add_datum(t, {user: work})
411 @wb.share_received.watch
414 hd.datastreams['local_share_hash_rate'].add_datum(t, work)
416 hd.datastreams['local_dead_share_hash_rate'].add_datum(t, work)
417 @node.p2p_node.traffic_happened.watch
419 hd.datastreams['traffic_rate'].add_datum(time.time(), {name: bytes})
421 if node.tracker.get_height(node.best_share_var.value) < 10:
423 lookbehind = min(node.net.CHAIN_LENGTH, 60*60//node.net.SHARE_PERIOD, node.tracker.get_height(node.best_share_var.value))
426 pool_rates = p2pool_data.get_stale_counts(node.tracker, node.best_share_var.value, lookbehind, rates=True)
427 pool_total = sum(pool_rates.itervalues())
428 hd.datastreams['pool_rates'].add_datum(t, pool_rates)
430 current_txouts = node.get_current_txouts()
431 hd.datastreams['current_payout'].add_datum(t, current_txouts.get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0)*1e-8)
432 miner_hash_rates, miner_dead_hash_rates = get_local_rates()
433 current_txouts_by_address = dict((bitcoin_data.script2_to_address(script, node.net.PARENT), amount) for script, amount in current_txouts.iteritems())
434 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))
436 hd.datastreams['incoming_peers'].add_datum(t, sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming))
437 hd.datastreams['outgoing_peers'].add_datum(t, sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming))
439 vs = p2pool_data.get_desired_version_counts(node.tracker, node.best_share_var.value, lookbehind)
440 vs_total = sum(vs.itervalues())
441 hd.datastreams['desired_versions'].add_datum(t, dict((str(k), v/vs_total) for k, v in vs.iteritems()))
442 hd.datastreams['desired_version_rates'].add_datum(t, dict((str(k), v/vs_total*pool_total) for k, v in vs.iteritems()))
444 hd.datastreams['memory_usage'].add_datum(t, memory.resident())
447 traceback.print_exc()
448 x = task.LoopingCall(add_point)
450 stop_event.watch(x.stop)
451 @node.bitcoind_work.changed.watch
453 hd.datastreams['getwork_latency'].add_datum(time.time(), new_work['latency'])
454 new_root.putChild('graph_data', WebInterface(lambda source, view: hd.datastreams[source].dataviews[view].get_data(time.time())))
456 web_root.putChild('static', static.File(os.path.join(os.path.dirname(sys.argv[0]), 'web-static')))