1 from __future__ import division
9 from twisted.internet import defer, task
10 from twisted.python import log
11 from twisted.web import resource, static
14 from bitcoin import data as bitcoin_data
15 from . import data as p2pool_data
16 from util import deferred_resource, graph, math, pack
18 def _atomic_read(filename):
20 with open(filename, 'rb') as f:
23 if e.errno != errno.ENOENT:
26 with open(filename + '.new', 'rb') as f:
29 if e.errno != errno.ENOENT:
33 def _atomic_write(filename, data):
34 with open(filename + '.new', 'wb') as f:
42 os.rename(filename + '.new', filename)
43 except: # XXX windows can't overwrite
45 os.rename(filename + '.new', filename)
47 def get_web_root(wb, datadir_path, bitcoind_warning_var):
49 start_time = time.time()
51 web_root = resource.Resource()
54 height, last = node.tracker.get_height_and_last(node.best_share_var.value)
55 weights, total_weight, donation_weight = node.tracker.get_cumulative_weights(node.best_share_var.value, min(height, 720), 65535*2**256)
57 for script in sorted(weights, key=lambda s: weights[s]):
58 res[bitcoin_data.script2_to_address(script, node.net.PARENT)] = weights[script]/total_weight
61 def get_current_scaled_txouts(scale, trunc=0):
62 txouts = node.get_current_txouts()
63 total = sum(txouts.itervalues())
64 results = dict((script, value*scale//total) for script, value in txouts.iteritems())
68 for s in sorted(results, key=results.__getitem__):
69 if results[s] >= trunc:
71 total_random += results[s]
74 winner = math.weighted_choice((script, results[script]) for script in random_set)
75 for script in random_set:
77 results[winner] = total_random
78 if sum(results.itervalues()) < int(scale):
79 results[math.weighted_choice(results.iteritems())] += int(scale) - sum(results.itervalues())
82 def get_patron_sendmany(total=None, trunc='0.01'):
84 return 'need total argument. go to patron_sendmany/<TOTAL>'
85 total = int(float(total)*1e8)
86 trunc = int(float(trunc)*1e8)
87 return json.dumps(dict(
88 (bitcoin_data.script2_to_address(script, node.net.PARENT), value/1e8)
89 for script, value in get_current_scaled_txouts(total, trunc).iteritems()
90 if bitcoin_data.script2_to_address(script, node.net.PARENT) is not None
93 def get_local_rates():
95 miner_dead_hash_rates = {}
96 datums, dt = wb.local_rate_monitor.get_datums_in_last()
98 miner_hash_rates[datum['user']] = miner_hash_rates.get(datum['user'], 0) + datum['work']/dt
100 miner_dead_hash_rates[datum['user']] = miner_dead_hash_rates.get(datum['user'], 0) + datum['work']/dt
101 return miner_hash_rates, miner_dead_hash_rates
103 def get_global_stats():
104 # averaged over last hour
105 if node.tracker.get_height(node.best_share_var.value) < 10:
107 lookbehind = min(node.tracker.get_height(node.best_share_var.value), 3600//node.net.SHARE_PERIOD)
109 nonstale_hash_rate = p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, lookbehind)
110 stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
112 pool_nonstale_hash_rate=nonstale_hash_rate,
113 pool_hash_rate=nonstale_hash_rate/(1 - stale_prop),
114 pool_stale_prop=stale_prop,
115 min_difficulty=bitcoin_data.target_to_difficulty(node.tracker.items[node.best_share_var.value].max_target),
118 def get_local_stats():
119 if node.tracker.get_height(node.best_share_var.value) < 10:
121 lookbehind = min(node.tracker.get_height(node.best_share_var.value), 3600//node.net.SHARE_PERIOD)
123 global_stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
125 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)
126 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')
127 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')
128 my_share_count = my_unstale_count + my_orphan_count + my_doa_count
129 my_stale_count = my_orphan_count + my_doa_count
131 my_stale_prop = my_stale_count/my_share_count if my_share_count != 0 else None
133 my_work = sum(bitcoin_data.target_to_average_attempts(share.target)
134 for share in node.tracker.get_chain(node.best_share_var.value, lookbehind - 1)
135 if share.hash in wb.my_share_hashes)
136 actual_time = (node.tracker.items[node.best_share_var.value].timestamp -
137 node.tracker.items[node.tracker.get_nth_parent_hash(node.best_share_var.value, lookbehind - 1)].timestamp)
138 share_att_s = my_work / actual_time
140 miner_hash_rates, miner_dead_hash_rates = get_local_rates()
141 (stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
144 my_hash_rates_in_last_hour=dict(
146 nonstale=share_att_s,
147 rewarded=share_att_s/(1 - global_stale_prop),
148 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
150 my_share_counts_in_last_hour=dict(
151 shares=my_share_count,
152 unstale_shares=my_unstale_count,
153 stale_shares=my_stale_count,
154 orphan_stale_shares=my_orphan_count,
155 doa_stale_shares=my_doa_count,
157 my_stale_proportions_in_last_hour=dict(
159 orphan_stale=my_orphan_count/my_share_count if my_share_count != 0 else None,
160 dead_stale=my_doa_count/my_share_count if my_share_count != 0 else None,
162 miner_hash_rates=miner_hash_rates,
163 miner_dead_hash_rates=miner_dead_hash_rates,
164 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
165 efficiency=(1 - (stale_orphan_shares+stale_doa_shares)/shares)/(1 - global_stale_prop) if shares else None,
167 incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
168 outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
172 orphan=stale_orphan_shares,
173 dead=stale_doa_shares,
175 uptime=time.time() - start_time,
176 attempts_to_share=bitcoin_data.target_to_average_attempts(node.tracker.items[node.best_share_var.value].max_target),
177 attempts_to_block=bitcoin_data.target_to_average_attempts(node.bitcoind_work.value['bits'].target),
178 block_value=node.bitcoind_work.value['subsidy']*1e-8,
179 warnings=p2pool_data.get_warnings(node.tracker, node.best_share_var.value, node.net, bitcoind_warning_var.value, node.bitcoind_work.value),
180 donation_proportion=wb.donation_percentage/100,
183 class WebInterface(deferred_resource.DeferredResource):
184 def __init__(self, func, mime_type='application/json', args=()):
185 deferred_resource.DeferredResource.__init__(self)
186 self.func, self.mime_type, self.args = func, mime_type, args
188 def getChild(self, child, request):
189 return WebInterface(self.func, self.mime_type, self.args + (child,))
191 @defer.inlineCallbacks
192 def render_GET(self, request):
193 request.setHeader('Content-Type', self.mime_type)
194 request.setHeader('Access-Control-Allow-Origin', '*')
195 res = yield self.func(*self.args)
196 defer.returnValue(json.dumps(res) if self.mime_type == 'application/json' else res)
198 web_root.putChild('rate', WebInterface(lambda: p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, 720)/(1-p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, 720))))
199 web_root.putChild('difficulty', WebInterface(lambda: bitcoin_data.target_to_difficulty(node.tracker.items[node.best_share_var.value].max_target)))
200 web_root.putChild('users', WebInterface(get_users))
201 web_root.putChild('user_stales', WebInterface(lambda: dict((bitcoin_data.pubkey_hash_to_address(ph, node.net.PARENT), prop) for ph, prop in
202 p2pool_data.get_user_stale_props(node.tracker, node.best_share_var.value, node.tracker.get_height(node.best_share_var.value)).iteritems())))
203 web_root.putChild('fee', WebInterface(lambda: wb.worker_fee))
204 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())))
205 web_root.putChild('patron_sendmany', WebInterface(get_patron_sendmany, 'text/plain'))
206 web_root.putChild('global_stats', WebInterface(get_global_stats))
207 web_root.putChild('local_stats', WebInterface(get_local_stats))
208 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()]))
209 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())))
210 web_root.putChild('pings', WebInterface(defer.inlineCallbacks(lambda: defer.returnValue(
211 dict([(a, (yield b)) for a, b in
213 '%s:%i' % (peer.transport.getPeer().host, peer.transport.getPeer().port),
214 defer.inlineCallbacks(lambda peer=peer: defer.returnValue(
215 min([(yield peer.do_ping().addCallback(lambda x: x/0.001).addErrback(lambda fail: None)) for i in xrange(3)])
217 ) for peer in list(node.p2p_node.peers.itervalues())]
220 web_root.putChild('peer_versions', WebInterface(lambda: dict(('%s:%i' % peer.addr, peer.other_sub_version) for peer in node.p2p_node.peers.itervalues())))
221 web_root.putChild('payout_addr', WebInterface(lambda: bitcoin_data.pubkey_hash_to_address(wb.my_pubkey_hash, node.net.PARENT)))
222 web_root.putChild('recent_blocks', WebInterface(lambda: [dict(
224 hash='%064x' % s.header_hash,
225 number=pack.IntType(24).unpack(s.share_data['coinbase'][1:4]),
226 share='%064x' % s.hash,
227 ) 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]))
228 web_root.putChild('uptime', WebInterface(lambda: time.time() - start_time))
229 web_root.putChild('stale_rates', WebInterface(lambda: p2pool_data.get_stale_counts(node.tracker, node.best_share_var.value, 720, rates=True)))
231 new_root = resource.Resource()
232 web_root.putChild('web', new_root)
235 if os.path.exists(os.path.join(datadir_path, 'stats')):
237 with open(os.path.join(datadir_path, 'stats'), 'rb') as f:
238 stat_log = json.loads(f.read())
240 log.err(None, 'Error loading stats:')
241 def update_stat_log():
242 while stat_log and stat_log[0]['time'] < time.time() - 24*60*60:
245 lookbehind = 3600//node.net.SHARE_PERIOD
246 if node.tracker.get_height(node.best_share_var.value) < lookbehind:
249 global_stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
250 (stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
251 miner_hash_rates, miner_dead_hash_rates = get_local_rates()
253 stat_log.append(dict(
255 pool_hash_rate=p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, lookbehind)/(1-global_stale_prop),
256 pool_stale_prop=global_stale_prop,
257 local_hash_rates=miner_hash_rates,
258 local_dead_hash_rates=miner_dead_hash_rates,
260 stale_shares=stale_orphan_shares + stale_doa_shares,
261 stale_shares_breakdown=dict(orphan=stale_orphan_shares, doa=stale_doa_shares),
262 current_payout=node.get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0)*1e-8,
264 incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
265 outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
267 attempts_to_share=bitcoin_data.target_to_average_attempts(node.tracker.items[node.best_share_var.value].max_target),
268 attempts_to_block=bitcoin_data.target_to_average_attempts(node.bitcoind_work.value['bits'].target),
269 block_value=node.bitcoind_work.value['subsidy']*1e-8,
272 with open(os.path.join(datadir_path, 'stats'), 'wb') as f:
273 f.write(json.dumps(stat_log))
274 task.LoopingCall(update_stat_log).start(5*60)
275 new_root.putChild('log', WebInterface(lambda: stat_log))
277 def get_share(share_hash_str):
278 if int(share_hash_str, 16) not in node.tracker.items:
280 share = node.tracker.items[int(share_hash_str, 16)]
283 parent='%064x' % share.previous_hash,
284 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
285 type_name=type(share).__name__,
287 verified=share.hash in node.tracker.verified.items,
288 time_first_seen=start_time if share.time_seen == 0 else share.time_seen,
289 peer_first_received_from=share.peer.addr if share.peer is not None else None,
292 timestamp=share.timestamp,
294 max_target=share.max_target,
295 payout_address=bitcoin_data.script2_to_address(share.new_script, node.net.PARENT),
296 donation=share.share_data['donation']/65535,
297 stale_info=share.share_data['stale_info'],
298 nonce=share.share_data['nonce'],
299 desired_version=share.share_data['desired_version'],
302 hash='%064x' % share.header_hash,
304 version=share.header['version'],
305 previous_block='%064x' % share.header['previous_block'],
306 merkle_root='%064x' % share.header['merkle_root'],
307 timestamp=share.header['timestamp'],
308 target=share.header['bits'].target,
309 nonce=share.header['nonce'],
312 hash='%064x' % share.gentx_hash,
313 coinbase=share.share_data['coinbase'].ljust(2, '\x00').encode('hex'),
314 value=share.share_data['subsidy']*1e-8,
316 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'])],
319 new_root.putChild('share', WebInterface(lambda share_hash_str: get_share(share_hash_str)))
320 new_root.putChild('heads', WebInterface(lambda: ['%064x' % x for x in node.tracker.heads]))
321 new_root.putChild('verified_heads', WebInterface(lambda: ['%064x' % x for x in node.tracker.verified.heads]))
322 new_root.putChild('tails', WebInterface(lambda: ['%064x' % x for t in node.tracker.tails for x in node.tracker.reverse.get(t, set())]))
323 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())]))
324 new_root.putChild('best_share_hash', WebInterface(lambda: '%064x' % node.best_share_var.value))
325 def get_share_data(share_hash_str):
326 if int(share_hash_str, 16) not in node.tracker.items:
328 share = node.tracker.items[int(share_hash_str, 16)]
329 return p2pool_data.share_type.pack(share.as_share1a())
330 new_root.putChild('share_data', WebInterface(lambda share_hash_str: get_share_data(share_hash_str), 'application/octet-stream'))
331 new_root.putChild('currency_info', WebInterface(lambda: dict(
332 symbol=node.net.PARENT.SYMBOL,
333 block_explorer_url_prefix=node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
334 address_explorer_url_prefix=node.net.PARENT.ADDRESS_EXPLORER_URL_PREFIX,
336 new_root.putChild('version', WebInterface(lambda: p2pool.__version__))
338 hd_path = os.path.join(datadir_path, 'graph_db')
339 hd_data = _atomic_read(hd_path)
341 if hd_data is not None:
343 hd_obj = json.loads(hd_data)
345 log.err(None, 'Error reading graph database:')
346 dataview_descriptions = {
347 'last_hour': graph.DataViewDescription(150, 60*60),
348 'last_day': graph.DataViewDescription(300, 60*60*24),
349 'last_week': graph.DataViewDescription(300, 60*60*24*7),
350 'last_month': graph.DataViewDescription(300, 60*60*24*30),
351 'last_year': graph.DataViewDescription(300, 60*60*24*365.25),
353 def build_desired_rates(ds_name, ds_desc, dv_name, dv_desc, obj):
356 bins = dv_desc.bin_count*[{}]
358 pool_rates = obj['pool_rates'][dv_name]
359 desired_versions = obj['desired_versions'][dv_name]
360 def get_total_pool_rate(t):
361 n = int((pool_rates['last_bin_end'] - t)/dv_desc.bin_width)
362 if n < 0 or n >= dv_desc.bin_count:
364 total = sum(x[0] for x in pool_rates['bins'][n].values())
365 count = math.mean(x[1] for x in pool_rates['bins'][n].values())
369 last_bin_end = desired_versions['last_bin_end']
370 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)]
371 return graph.DataView(dv_desc, ds_desc, last_bin_end, bins)
372 hd = graph.HistoryDatabase.from_obj({
373 'local_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
374 'local_dead_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
375 'local_share_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
376 'local_dead_share_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
377 'pool_rates': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
378 multivalue_undefined_means_0=True),
379 'current_payout': graph.DataStreamDescription(dataview_descriptions),
380 'current_payouts': graph.DataStreamDescription(dataview_descriptions, multivalues=True),
381 'incoming_peers': graph.DataStreamDescription(dataview_descriptions),
382 'outgoing_peers': graph.DataStreamDescription(dataview_descriptions),
383 'miner_hash_rates': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
384 'miner_dead_hash_rates': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
385 'desired_versions': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
386 multivalue_undefined_means_0=True),
387 'desired_version_rates': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
388 multivalue_undefined_means_0=True, default_func=build_desired_rates),
389 'traffic_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
390 'getwork_latency': graph.DataStreamDescription(dataview_descriptions),
392 task.LoopingCall(lambda: _atomic_write(hd_path, json.dumps(hd.to_obj()))).start(100)
393 @wb.pseudoshare_received.watch
394 def _(work, dead, user):
396 hd.datastreams['local_hash_rate'].add_datum(t, work)
398 hd.datastreams['local_dead_hash_rate'].add_datum(t, work)
400 hd.datastreams['miner_hash_rates'].add_datum(t, {user: work})
402 hd.datastreams['miner_dead_hash_rates'].add_datum(t, {user: work})
403 @wb.share_received.watch
406 hd.datastreams['local_share_hash_rate'].add_datum(t, work)
408 hd.datastreams['local_dead_share_hash_rate'].add_datum(t, work)
409 @node.p2p_node.traffic_happened.watch
411 hd.datastreams['traffic_rate'].add_datum(time.time(), {name: bytes})
413 if node.tracker.get_height(node.best_share_var.value) < 10:
415 lookbehind = min(node.net.CHAIN_LENGTH, 60*60//node.net.SHARE_PERIOD, node.tracker.get_height(node.best_share_var.value))
418 pool_rates = p2pool_data.get_stale_counts(node.tracker, node.best_share_var.value, lookbehind, rates=True)
419 pool_total = sum(pool_rates.itervalues())
420 hd.datastreams['pool_rates'].add_datum(t, pool_rates)
422 current_txouts = node.get_current_txouts()
423 hd.datastreams['current_payout'].add_datum(t, current_txouts.get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0)*1e-8)
424 miner_hash_rates, miner_dead_hash_rates = get_local_rates()
425 current_txouts_by_address = dict((bitcoin_data.script2_to_address(script, node.net.PARENT), amount) for script, amount in current_txouts.iteritems())
426 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))
428 hd.datastreams['incoming_peers'].add_datum(t, sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming))
429 hd.datastreams['outgoing_peers'].add_datum(t, sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming))
431 vs = p2pool_data.get_desired_version_counts(node.tracker, node.best_share_var.value, lookbehind)
432 vs_total = sum(vs.itervalues())
433 hd.datastreams['desired_versions'].add_datum(t, dict((str(k), v/vs_total) for k, v in vs.iteritems()))
434 hd.datastreams['desired_version_rates'].add_datum(t, dict((str(k), v/vs_total*pool_total) for k, v in vs.iteritems()))
435 task.LoopingCall(add_point).start(5)
436 @node.bitcoind_work.changed.watch
438 hd.datastreams['getwork_latency'].add_datum(time.time(), new_work['latency'])
439 new_root.putChild('graph_data', WebInterface(lambda source, view: hd.datastreams[source].dataviews[view].get_data(time.time())))
441 web_root.putChild('static', static.File(os.path.join(os.path.dirname(sys.argv[0]), 'web-static')))