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):
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 return json.dumps(dict(
146 my_hash_rates_in_last_hour=dict(
148 nonstale=share_att_s,
149 rewarded=share_att_s/(1 - global_stale_prop),
150 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
152 my_share_counts_in_last_hour=dict(
153 shares=my_share_count,
154 unstale_shares=my_unstale_count,
155 stale_shares=my_stale_count,
156 orphan_stale_shares=my_orphan_count,
157 doa_stale_shares=my_doa_count,
159 my_stale_proportions_in_last_hour=dict(
161 orphan_stale=my_orphan_count/my_share_count if my_share_count != 0 else None,
162 dead_stale=my_doa_count/my_share_count if my_share_count != 0 else None,
164 miner_hash_rates=miner_hash_rates,
165 miner_dead_hash_rates=miner_dead_hash_rates,
168 def get_peer_addresses():
169 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())
172 return json.dumps(time.time() - start_time)
174 class WebInterface(resource.Resource):
175 def __init__(self, func, mime_type, args=()):
176 resource.Resource.__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 def render_GET(self, request):
183 request.setHeader('Content-Type', self.mime_type)
184 request.setHeader('Access-Control-Allow-Origin', '*')
185 return self.func(*self.args)
187 web_root.putChild('rate', WebInterface(get_rate, 'application/json'))
188 web_root.putChild('users', WebInterface(get_users, 'application/json'))
189 web_root.putChild('fee', WebInterface(lambda: json.dumps(worker_fee), 'application/json'))
190 web_root.putChild('current_payouts', WebInterface(get_current_payouts, 'application/json'))
191 web_root.putChild('patron_sendmany', WebInterface(get_patron_sendmany, 'text/plain'))
192 web_root.putChild('global_stats', WebInterface(get_global_stats, 'application/json'))
193 web_root.putChild('local_stats', WebInterface(get_local_stats, 'application/json'))
194 web_root.putChild('peer_addresses', WebInterface(get_peer_addresses, 'text/plain'))
195 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'))
196 web_root.putChild('payout_addr', WebInterface(lambda: json.dumps(bitcoin_data.pubkey_hash_to_address(my_pubkey_hash, net.PARENT)), 'application/json'))
197 web_root.putChild('recent_blocks', WebInterface(lambda: json.dumps(recent_blocks), 'application/json'))
198 web_root.putChild('uptime', WebInterface(get_uptime, 'application/json'))
202 web_root.putChild('chain_img', WebInterface(lambda: draw.get(tracker, current_work.value['best_share_hash']), 'image/png'))
204 print "Install Pygame and PIL to enable visualizations! Visualizations disabled."
206 new_root = resource.Resource()
207 web_root.putChild('web', new_root)
210 if os.path.exists(os.path.join(datadir_path, 'stats')):
212 with open(os.path.join(datadir_path, 'stats'), 'rb') as f:
213 stat_log = json.loads(f.read())
215 log.err(None, 'Error loading stats:')
216 def update_stat_log():
217 while stat_log and stat_log[0]['time'] < time.time() - 24*60*60:
220 lookbehind = 3600//net.SHARE_PERIOD
221 if tracker.get_height(current_work.value['best_share_hash']) < lookbehind:
224 global_stale_prop = p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], lookbehind)
225 (stale_orphan_shares, stale_doa_shares), shares, _ = get_stale_counts()
227 miner_hash_rates = {}
228 miner_dead_hash_rates = {}
229 datums, dt = local_rate_monitor.get_datums_in_last()
231 miner_hash_rates[datum['user']] = miner_hash_rates.get(datum['user'], 0) + datum['work']/dt
233 miner_dead_hash_rates[datum['user']] = miner_dead_hash_rates.get(datum['user'], 0) + datum['work']/dt
235 stat_log.append(dict(
237 pool_hash_rate=p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], lookbehind)/(1-global_stale_prop),
238 pool_stale_prop=global_stale_prop,
239 local_hash_rates=miner_hash_rates,
240 local_dead_hash_rates=miner_dead_hash_rates,
242 stale_shares=stale_orphan_shares + stale_doa_shares,
243 stale_shares_breakdown=dict(orphan=stale_orphan_shares, doa=stale_doa_shares),
244 current_payout=get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8,
246 incoming=sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming),
247 outgoing=sum(1 for peer in p2p_node.peers.itervalues() if not peer.incoming),
249 attempts_to_share=bitcoin_data.target_to_average_attempts(tracker.shares[current_work.value['best_share_hash']].max_target),
250 attempts_to_block=bitcoin_data.target_to_average_attempts(current_work.value['bits'].target),
251 block_value=current_work2.value['subsidy']*1e-8,
254 with open(os.path.join(datadir_path, 'stats'), 'wb') as f:
255 f.write(json.dumps(stat_log))
256 task.LoopingCall(update_stat_log).start(5*60)
257 new_root.putChild('log', WebInterface(lambda: json.dumps(stat_log), 'application/json'))
259 class ShareExplorer(resource.Resource):
260 def __init__(self, share_hash):
261 self.share_hash = share_hash
262 def render_GET(self, request):
263 request.setHeader('Content-Type', 'text/html')
264 if self.share_hash not in tracker.shares:
265 return 'share not known'
266 share = tracker.shares[self.share_hash]
268 format_bits = lambda bits: '%f (bits=%#8x) Work required: %sH</p>' % (bitcoin_data.target_to_difficulty(bits.target), bits.bits, math.format(bitcoin_data.target_to_average_attempts(bits.target)))
270 request.write('<h1>Share <a href="%x">%s</a></h1>' % (share.hash, p2pool_data.format_hash(share.hash)))
271 if share.previous_hash is not None:
272 request.write('<p>Previous: <a href="%x">%s</a>' % (share.previous_hash, p2pool_data.format_hash(share.previous_hash)))
273 if tracker.get_height(share.hash) >= 100:
274 jump_hash = tracker.get_nth_parent_hash(share.hash, 100)
275 if jump_hash is not None:
276 request.write(' (100 jump <a href="%x">%s</a>)' % (jump_hash, p2pool_data.format_hash(jump_hash)))
277 request.write('</p>')
278 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())))),))
279 request.write('<p>Verified: %s</p>' % (share.hash in tracker.verified.shares,))
280 request.write('<p>Time first seen: %s</p>' % (time.ctime(start_time if share.time_seen == 0 else share.time_seen),))
281 request.write('<p>Peer first received from: %s</p>' % ('%s:%i' % share.peer.addr if share.peer is not None else 'self or cache',))
283 request.write('<h2>Share data</h2>')
284 request.write('<p>Timestamp: %s (%i)</p>' % (time.ctime(share.timestamp), share.timestamp))
285 request.write('<p>Difficulty: %s</p>' % (format_bits(share.share_info['bits']),))
286 request.write('<p>Minimum difficulty: %s</p>' % (format_bits(share.share_info.get('max_bits', share.share_info['bits'])),))
287 request.write('<p>Payout script: %s</p>' % (bitcoin_data.script2_to_human(share.new_script, share.net.PARENT),))
288 request.write('<p>Donation: %.2f%%</p>' % (share.share_data['donation']/65535*100,))
289 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'],)),))
290 request.write('<p>Nonce: %s</p>' % (cgi.escape(repr(share.share_data['nonce'])),))
292 request.write('<h2>Block header</h2>')
293 request.write('<p>Hash: <a href="%s%064x">%064x</a></p>' % (net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash, share.header_hash))
294 request.write('<p>Version: %i</p>' % (share.header['version'],))
295 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']))
296 request.write('<p>Timestamp: %s (%i)</p>' % (time.ctime(share.header['timestamp']), share.header['timestamp']))
297 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))))
298 request.write('<p>Nonce: %i</p>' % (share.header['nonce'],))
299 if share.other_txs is not None:
300 tx_count = len(share.other_txs)
301 elif len(share.merkle_branch) == 0:
304 tx_count = 'between %i and %i' % (2**len(share.merkle_branch)//2+1, 2**len(share.merkle_branch))
305 request.write('<p>Transactions: %s</p>' % (tx_count,))
306 coinbase = share.share_data['coinbase'].ljust(2, '\x00')
307 request.write('<p>Coinbase: %s %s</p>' % (cgi.escape(repr(coinbase)), coinbase.encode('hex')))
308 request.write('<p>Generation value: %.8f %s</p>' % (share.share_data['subsidy']*1e-8, net.PARENT.SYMBOL))
309 #request.write('<p>Generation txn: %32x</p>' % (share.gentx_hash,))
312 class Explorer(resource.Resource):
313 def render_GET(self, request):
314 if not request.path.endswith('/'):
315 request.redirect(request.path + '/')
317 request.setHeader('Content-Type', 'text/html')
318 request.write('<h1>P2Pool share explorer</h1>')
320 request.write('<h2>Verified heads</h2>')
321 request.write('<ul>')
322 for h in tracker.verified.heads:
323 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 ''))
324 request.write('</ul>')
326 request.write('<h2>Verified tails</h2>')
327 request.write('<ul>')
328 for tail in tracker.verified.tails:
329 for h in tracker.reverse_shares.get(tail, set()):
330 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 ''))
331 request.write('</ul>')
333 request.write('<h2>Heads</h2>')
334 request.write('<ul>')
335 for h in tracker.heads:
336 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 ''))
337 request.write('</ul>')
339 request.write('<h2>Tails</h2>')
340 request.write('<ul>')
341 for tail in tracker.tails:
342 for h in tracker.reverse_shares.get(tail, set()):
343 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 ''))
344 request.write('</ul>')
347 def getChild(self, child, request):
350 return ShareExplorer(int(child, 16))
351 new_root.putChild('explorer', Explorer())
353 grapher = graphs.Grapher(os.path.join(datadir_path, 'rrd'))
354 web_root.putChild('graphs', grapher.get_resource())
356 if tracker.get_height(current_work.value['best_share_hash']) < 720:
358 nonstalerate = p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], 720)
359 poolrate = nonstalerate / (1 - p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], 720))
360 grapher.add_poolrate_point(poolrate, poolrate - nonstalerate)
361 task.LoopingCall(add_point).start(100)
362 @pseudoshare_received.watch
363 def _(work, dead, user):
364 reactor.callLater(1, grapher.add_localrate_point, work, dead)
366 reactor.callLater(1, grapher.add_localminer_point, user, work, dead)
368 hd_path = os.path.join(datadir_path, 'graph_db')
369 hd_data = _atomic_read(hd_path)
371 if hd_data is not None:
373 hd_obj = json.loads(hd_data)
375 log.err(None, 'Error reading graph database:')
376 dataview_descriptions = {
377 'last_hour': graph.DataViewDescription(150, 60*60),
378 'last_day': graph.DataViewDescription(300, 60*60*24),
379 'last_week': graph.DataViewDescription(300, 60*60*24*7),
380 'last_month': graph.DataViewDescription(300, 60*60*24*30),
381 'last_year': graph.DataViewDescription(300, 60*60*24*365.25),
383 hd = graph.HistoryDatabase.from_obj({
384 'local_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
385 'local_dead_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
386 'pool_rate': graph.DataStreamDescription(True, dataview_descriptions),
387 'pool_stale_rate': graph.DataStreamDescription(True, dataview_descriptions),
388 'current_payout': graph.DataStreamDescription(True, dataview_descriptions),
390 task.LoopingCall(lambda: _atomic_write(hd_path, json.dumps(hd.to_obj()))).start(100)
391 @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 if tracker.get_height(current_work.value['best_share_hash']) < 720:
400 nonstalerate = p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], 720)
401 poolrate = nonstalerate / (1 - p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], 720))
403 hd.datastreams['pool_rate'].add_datum(t, poolrate)
404 hd.datastreams['pool_stale_rate'].add_datum(t, poolrate - nonstalerate)
405 hd.datastreams['current_payout'].add_datum(t, get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8)
406 task.LoopingCall(add_point).start(5)
407 new_root.putChild('graph_data', WebInterface(lambda source, view: json.dumps(hd.datastreams[source].dataviews[view].get_data(time.time())), 'application/json'))
409 web_root.putChild('static', static.File(os.path.join(os.path.dirname(sys.argv[0]), 'web-static')))