1 from __future__ import division
10 from twisted.internet import reactor, task
11 from twisted.python import log
12 from twisted.web import resource, static
14 from bitcoin import data as bitcoin_data
15 from . import data as p2pool_data, graphs
16 from util import graph, math
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 os.error: # windows can't overwrite
45 os.rename(filename + '.new', filename)
47 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):
48 start_time = time.time()
50 web_root = resource.Resource()
53 if tracker.get_height(current_work.value['best_share_hash']) < 720:
54 return json.dumps(None)
55 return json.dumps(p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], 720)
56 / (1 - p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], 720)))
59 height, last = tracker.get_height_and_last(current_work.value['best_share_hash'])
60 weights, total_weight, donation_weight = tracker.get_cumulative_weights(current_work.value['best_share_hash'], min(height, 720), 65535*2**256, False)
62 for script in sorted(weights, key=lambda s: weights[s]):
63 res[bitcoin_data.script2_to_human(script, net.PARENT)] = weights[script]/total_weight
64 return json.dumps(res)
66 def get_current_scaled_txouts(scale, trunc=0):
67 txouts = get_current_txouts()
68 total = sum(txouts.itervalues())
69 results = dict((script, value*scale//total) for script, value in txouts.iteritems())
73 for s in sorted(results, key=results.__getitem__):
74 if results[s] >= trunc:
76 total_random += results[s]
79 winner = math.weighted_choice((script, results[script]) for script in random_set)
80 for script in random_set:
82 results[winner] = total_random
83 if sum(results.itervalues()) < int(scale):
84 results[math.weighted_choice(results.iteritems())] += int(scale) - sum(results.itervalues())
87 def get_current_payouts():
88 return json.dumps(dict((bitcoin_data.script2_to_human(script, net.PARENT), value/1e8) for script, value in get_current_txouts().iteritems()))
90 def get_patron_sendmany(total=None, trunc='0.01'):
92 return 'need total argument. go to patron_sendmany/<TOTAL>'
93 total = int(float(total)*1e8)
94 trunc = int(float(trunc)*1e8)
95 return json.dumps(dict(
96 (bitcoin_data.script2_to_address(script, net.PARENT), value/1e8)
97 for script, value in get_current_scaled_txouts(total, trunc).iteritems()
98 if bitcoin_data.script2_to_address(script, net.PARENT) is not None
101 def get_global_stats():
102 # averaged over last hour
103 lookbehind = 3600//net.SHARE_PERIOD
104 if tracker.get_height(current_work.value['best_share_hash']) < lookbehind:
107 nonstale_hash_rate = p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], lookbehind)
108 stale_prop = p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], lookbehind)
109 return json.dumps(dict(
110 pool_nonstale_hash_rate=nonstale_hash_rate,
111 pool_hash_rate=nonstale_hash_rate/(1 - stale_prop),
112 pool_stale_prop=stale_prop,
115 def get_local_stats():
116 lookbehind = 3600//net.SHARE_PERIOD
117 if tracker.get_height(current_work.value['best_share_hash']) < lookbehind:
120 global_stale_prop = p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], lookbehind)
122 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)
123 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)
124 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)
125 my_share_count = my_unstale_count + my_orphan_count + my_doa_count
126 my_stale_count = my_orphan_count + my_doa_count
128 my_stale_prop = my_stale_count/my_share_count if my_share_count != 0 else None
130 my_work = sum(bitcoin_data.target_to_average_attempts(share.target)
131 for share in tracker.get_chain(current_work.value['best_share_hash'], lookbehind - 1)
132 if share.hash in my_share_hashes)
133 actual_time = (tracker.shares[current_work.value['best_share_hash']].timestamp -
134 tracker.shares[tracker.get_nth_parent_hash(current_work.value['best_share_hash'], lookbehind - 1)].timestamp)
135 share_att_s = my_work / actual_time
137 miner_hash_rates = {}
138 miner_dead_hash_rates = {}
139 datums, dt = local_rate_monitor.get_datums_in_last()
141 miner_hash_rates[datum['user']] = miner_hash_rates.get(datum['user'], 0) + datum['work']/dt
143 miner_dead_hash_rates[datum['user']] = miner_dead_hash_rates.get(datum['user'], 0) + datum['work']/dt
145 (stale_orphan_shares, stale_doa_shares), shares, _ = get_stale_counts()
147 return json.dumps(dict(
148 my_hash_rates_in_last_hour=dict(
150 nonstale=share_att_s,
151 rewarded=share_att_s/(1 - global_stale_prop),
152 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
154 my_share_counts_in_last_hour=dict(
155 shares=my_share_count,
156 unstale_shares=my_unstale_count,
157 stale_shares=my_stale_count,
158 orphan_stale_shares=my_orphan_count,
159 doa_stale_shares=my_doa_count,
161 my_stale_proportions_in_last_hour=dict(
163 orphan_stale=my_orphan_count/my_share_count if my_share_count != 0 else None,
164 dead_stale=my_doa_count/my_share_count if my_share_count != 0 else None,
166 miner_hash_rates=miner_hash_rates,
167 miner_dead_hash_rates=miner_dead_hash_rates,
168 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
171 def get_peer_addresses():
172 return ' '.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())
175 return json.dumps(time.time() - start_time)
177 class WebInterface(resource.Resource):
178 def __init__(self, func, mime_type, args=()):
179 resource.Resource.__init__(self)
180 self.func, self.mime_type, self.args = func, mime_type, args
182 def getChild(self, child, request):
183 return WebInterface(self.func, self.mime_type, self.args + (child,))
185 def render_GET(self, request):
186 request.setHeader('Content-Type', self.mime_type)
187 request.setHeader('Access-Control-Allow-Origin', '*')
188 return self.func(*self.args)
190 web_root.putChild('rate', WebInterface(get_rate, 'application/json'))
191 web_root.putChild('difficulty', WebInterface(lambda: json.dumps(bitcoin_data.target_to_difficulty(tracker.shares[current_work.value['best_share_hash']].max_target)), 'application/json'))
192 web_root.putChild('users', WebInterface(get_users, 'application/json'))
193 web_root.putChild('fee', WebInterface(lambda: json.dumps(worker_fee), 'application/json'))
194 web_root.putChild('current_payouts', WebInterface(get_current_payouts, 'application/json'))
195 web_root.putChild('patron_sendmany', WebInterface(get_patron_sendmany, 'text/plain'))
196 web_root.putChild('global_stats', WebInterface(get_global_stats, 'application/json'))
197 web_root.putChild('local_stats', WebInterface(get_local_stats, 'application/json'))
198 web_root.putChild('peer_addresses', WebInterface(get_peer_addresses, 'text/plain'))
199 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'))
200 web_root.putChild('payout_addr', WebInterface(lambda: json.dumps(bitcoin_data.pubkey_hash_to_address(my_pubkey_hash, net.PARENT)), 'application/json'))
201 web_root.putChild('recent_blocks', WebInterface(lambda: json.dumps(recent_blocks), 'application/json'))
202 web_root.putChild('uptime', WebInterface(get_uptime, 'application/json'))
206 web_root.putChild('chain_img', WebInterface(lambda: draw.get(tracker, current_work.value['best_share_hash']), 'image/png'))
208 print "Install Pygame and PIL to enable visualizations! Visualizations disabled."
210 new_root = resource.Resource()
211 web_root.putChild('web', new_root)
214 if os.path.exists(os.path.join(datadir_path, 'stats')):
216 with open(os.path.join(datadir_path, 'stats'), 'rb') as f:
217 stat_log = json.loads(f.read())
219 log.err(None, 'Error loading stats:')
220 def update_stat_log():
221 while stat_log and stat_log[0]['time'] < time.time() - 24*60*60:
224 lookbehind = 3600//net.SHARE_PERIOD
225 if tracker.get_height(current_work.value['best_share_hash']) < lookbehind:
228 global_stale_prop = p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], lookbehind)
229 (stale_orphan_shares, stale_doa_shares), shares, _ = get_stale_counts()
231 miner_hash_rates = {}
232 miner_dead_hash_rates = {}
233 datums, dt = local_rate_monitor.get_datums_in_last()
235 miner_hash_rates[datum['user']] = miner_hash_rates.get(datum['user'], 0) + datum['work']/dt
237 miner_dead_hash_rates[datum['user']] = miner_dead_hash_rates.get(datum['user'], 0) + datum['work']/dt
239 stat_log.append(dict(
241 pool_hash_rate=p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], lookbehind)/(1-global_stale_prop),
242 pool_stale_prop=global_stale_prop,
243 local_hash_rates=miner_hash_rates,
244 local_dead_hash_rates=miner_dead_hash_rates,
246 stale_shares=stale_orphan_shares + stale_doa_shares,
247 stale_shares_breakdown=dict(orphan=stale_orphan_shares, doa=stale_doa_shares),
248 current_payout=get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8,
250 incoming=sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming),
251 outgoing=sum(1 for peer in p2p_node.peers.itervalues() if not peer.incoming),
253 attempts_to_share=bitcoin_data.target_to_average_attempts(tracker.shares[current_work.value['best_share_hash']].max_target),
254 attempts_to_block=bitcoin_data.target_to_average_attempts(current_work.value['bits'].target),
255 block_value=current_work2.value['subsidy']*1e-8,
258 with open(os.path.join(datadir_path, 'stats'), 'wb') as f:
259 f.write(json.dumps(stat_log))
260 task.LoopingCall(update_stat_log).start(5*60)
261 new_root.putChild('log', WebInterface(lambda: json.dumps(stat_log), 'application/json'))
263 class ShareExplorer(resource.Resource):
264 def __init__(self, share_hash):
265 self.share_hash = share_hash
266 def render_GET(self, request):
267 request.setHeader('Content-Type', 'text/html')
268 if self.share_hash not in tracker.shares:
269 return 'share not known'
270 share = tracker.shares[self.share_hash]
272 format_bits = lambda bits: '%f (bits=%#8x) Work required: %sH' % (bitcoin_data.target_to_difficulty(bits.target), bits.bits, math.format(bitcoin_data.target_to_average_attempts(bits.target)))
274 request.write('<h1>%s <a href="%x">%s</a></h1>' % (share.__class__.__name__, share.hash, p2pool_data.format_hash(share.hash)))
275 if share.previous_hash is not None:
276 request.write('<p>Previous: <a href="%x">%s</a>' % (share.previous_hash, p2pool_data.format_hash(share.previous_hash)))
277 if tracker.get_height(share.hash) >= 100:
278 jump_hash = tracker.get_nth_parent_hash(share.hash, 100)
279 if jump_hash is not None:
280 request.write(' (100 jump <a href="%x">%s</a>)' % (jump_hash, p2pool_data.format_hash(jump_hash)))
281 request.write('</p>')
282 request.write('<p>Next: %s</p>' % (', '.join('<a href="%x">%s</a>' % (next, p2pool_data.format_hash(next)) for next in sorted(tracker.reverse_shares.get(share.hash, set()), key=lambda sh: -len(tracker.reverse_shares.get(sh, set())))),))
283 request.write('<p>Verified: %s</p>' % (share.hash in tracker.verified.shares,))
284 request.write('<p>Time first seen: %s</p>' % (time.ctime(start_time if share.time_seen == 0 else share.time_seen),))
285 request.write('<p>Peer first received from: %s</p>' % ('%s:%i' % share.peer.addr if share.peer is not None else 'self or cache',))
287 request.write('<h2>Share data</h2>')
288 request.write('<p>Timestamp: %s (%i)</p>' % (time.ctime(share.timestamp), share.timestamp))
289 request.write('<p>Difficulty: %s</p>' % (format_bits(share.share_info['bits']),))
290 request.write('<p>Minimum difficulty: %s</p>' % (format_bits(share.share_info.get('max_bits', share.share_info['bits'])),))
291 request.write('<p>Payout script: %s</p>' % (bitcoin_data.script2_to_human(share.new_script, share.net.PARENT),))
292 request.write('<p>Donation: %.2f%%</p>' % (share.share_data['donation']/65535*100,))
293 request.write('<p>Stale info: %s</p>' % ({0: 'none', 253: 'had an orphan', 254: 'had a dead'}.get(share.share_data['stale_info'], 'unknown %i' % (share.share_data['stale_info'],)),))
294 request.write('<p>Nonce: %s</p>' % (cgi.escape(repr(share.share_data['nonce'])),))
296 request.write('<h2>Block header</h2>')
297 request.write('<p>Hash: <a href="%s%064x">%064x</a></p>' % (net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash, share.header_hash))
298 request.write('<p>Version: %i</p>' % (share.header['version'],))
299 request.write('<p>Previous block: <a href="%s%064x">%064x</a></p>' % (net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header['previous_block'], share.header['previous_block']))
300 request.write('<p>Timestamp: %s (%i)</p>' % (time.ctime(share.header['timestamp']), share.header['timestamp']))
301 request.write('<p>Difficulty: %f (bits=%#8x) Work: %sH</p>' % (bitcoin_data.target_to_difficulty(share.header['bits'].target), share.header['bits'].bits, math.format(bitcoin_data.target_to_average_attempts(share.header['bits'].target))))
302 request.write('<p>Nonce: %i</p>' % (share.header['nonce'],))
303 if share.other_txs is not None:
304 tx_count = len(share.other_txs)
305 elif len(share.merkle_link['branch']) == 0:
308 tx_count = 'between %i and %i' % (2**len(share.merkle_link['branch'])//2+1, 2**len(share.merkle_link['branch']))
309 request.write('<p>Transactions: %s</p>' % (tx_count,))
310 coinbase = share.share_data['coinbase'].ljust(2, '\x00')
311 request.write('<p>Coinbase: %s %s</p>' % (cgi.escape(repr(coinbase)), coinbase.encode('hex')))
312 request.write('<p>Generation value: %.8f %s</p>' % (share.share_data['subsidy']*1e-8, net.PARENT.SYMBOL))
313 #request.write('<p>Generation txn: %32x</p>' % (share.gentx_hash,))
316 class Explorer(resource.Resource):
317 def render_GET(self, request):
318 if not request.path.endswith('/'):
319 request.redirect(request.path + '/')
321 request.setHeader('Content-Type', 'text/html')
322 request.write('<h1>P2Pool share explorer</h1>')
324 request.write('<h2>Verified heads</h2>')
325 request.write('<ul>')
326 for h in tracker.verified.heads:
327 request.write('<li><a href="%x">%s%s</a></li>' % (h, p2pool_data.format_hash(h), ' BEST' if h == current_work.value['best_share_hash'] else ''))
328 request.write('</ul>')
330 request.write('<h2>Verified tails</h2>')
331 request.write('<ul>')
332 for tail in tracker.verified.tails:
333 for h in tracker.reverse_shares.get(tail, set()):
334 request.write('<li><a href="%x">%s%s</a></li>' % (h, p2pool_data.format_hash(h), ' BEST' if h == current_work.value['best_share_hash'] else ''))
335 request.write('</ul>')
337 request.write('<h2>Heads</h2>')
338 request.write('<ul>')
339 for h in tracker.heads:
340 request.write('<li><a href="%x">%s%s</a></li>' % (h, p2pool_data.format_hash(h), ' BEST' if h == current_work.value['best_share_hash'] else ''))
341 request.write('</ul>')
343 request.write('<h2>Tails</h2>')
344 request.write('<ul>')
345 for tail in tracker.tails:
346 for h in tracker.reverse_shares.get(tail, set()):
347 request.write('<li><a href="%x">%s%s</a></li>' % (h, p2pool_data.format_hash(h), ' BEST' if h == current_work.value['best_share_hash'] else ''))
348 request.write('</ul>')
351 def getChild(self, child, request):
354 return ShareExplorer(int(child, 16))
355 new_root.putChild('explorer', Explorer())
357 grapher = graphs.Grapher(os.path.join(datadir_path, 'rrd'))
358 web_root.putChild('graphs', grapher.get_resource())
360 if tracker.get_height(current_work.value['best_share_hash']) < 720:
362 nonstalerate = p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], 720)
363 poolrate = nonstalerate / (1 - p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], 720))
364 grapher.add_poolrate_point(poolrate, poolrate - nonstalerate)
365 task.LoopingCall(add_point).start(100)
366 @pseudoshare_received.watch
367 def _(work, dead, user, had_vip_pass):
368 reactor.callLater(1, grapher.add_localrate_point, work, dead)
369 if user is not None and had_vip_pass:
370 reactor.callLater(1, grapher.add_localminer_point, user, work, dead)
372 hd_path = os.path.join(datadir_path, 'graph_db')
373 hd_data = _atomic_read(hd_path)
375 if hd_data is not None:
377 hd_obj = json.loads(hd_data)
379 log.err(None, 'Error reading graph database:')
380 dataview_descriptions = {
381 'last_hour': graph.DataViewDescription(150, 60*60),
382 'last_day': graph.DataViewDescription(300, 60*60*24),
383 'last_week': graph.DataViewDescription(300, 60*60*24*7),
384 'last_month': graph.DataViewDescription(300, 60*60*24*30),
385 'last_year': graph.DataViewDescription(300, 60*60*24*365.25),
387 def combine_and_keep_largest(*dicts):
390 for k, v in d.iteritems():
391 res[k] = res.get(k, 0) + v
392 return dict((k, v) for k, v in sorted(res.iteritems(), key=lambda (k, v): v)[-30:] if v)
393 hd = graph.HistoryDatabase.from_obj({
394 'local_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
395 'local_dead_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
396 'local_share_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
397 'local_dead_share_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
398 'pool_rate': graph.DataStreamDescription(True, dataview_descriptions),
399 'pool_stale_rate': graph.DataStreamDescription(True, dataview_descriptions),
400 'current_payout': graph.DataStreamDescription(True, dataview_descriptions),
401 'incoming_peers': graph.DataStreamDescription(True, dataview_descriptions),
402 'outgoing_peers': graph.DataStreamDescription(True, dataview_descriptions),
403 'miner_hash_rates': graph.DataStreamDescription(False, dataview_descriptions, {}, combine_and_keep_largest, math.mult_dict),
404 'miner_dead_hash_rates': graph.DataStreamDescription(False, dataview_descriptions, {}, combine_and_keep_largest, math.mult_dict),
406 task.LoopingCall(lambda: _atomic_write(hd_path, json.dumps(hd.to_obj()))).start(100)
407 @pseudoshare_received.watch
408 def _(work, dead, user, had_vip_pass):
410 hd.datastreams['local_hash_rate'].add_datum(t, work)
412 hd.datastreams['local_dead_hash_rate'].add_datum(t, work)
414 hd.datastreams['miner_hash_rates'].add_datum(t, {user: work})
416 hd.datastreams['miner_dead_hash_rates'].add_datum(t, {user: work})
417 @share_received.watch
420 hd.datastreams['local_share_hash_rate'].add_datum(t, work)
422 hd.datastreams['local_dead_share_hash_rate'].add_datum(t, work)
424 if tracker.get_height(current_work.value['best_share_hash']) < 720:
426 nonstalerate = p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], 720)
427 poolrate = nonstalerate / (1 - p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], 720))
429 hd.datastreams['pool_rate'].add_datum(t, poolrate)
430 hd.datastreams['pool_stale_rate'].add_datum(t, poolrate - nonstalerate)
431 hd.datastreams['current_payout'].add_datum(t, get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8)
432 hd.datastreams['incoming_peers'].add_datum(t, sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming))
433 hd.datastreams['outgoing_peers'].add_datum(t, sum(1 for peer in p2p_node.peers.itervalues() if not peer.incoming))
434 task.LoopingCall(add_point).start(5)
435 new_root.putChild('graph_data', WebInterface(lambda source, view: json.dumps(hd.datastreams[source].dataviews[view].get_data(time.time())), 'application/json'))
437 web_root.putChild('static', static.File(os.path.join(os.path.dirname(sys.argv[0]), 'web-static')))