1 from __future__ import division
9 from twisted.internet import task
10 from twisted.python import log
11 from twisted.web import resource, static
13 from bitcoin import data as bitcoin_data
14 from . import data as p2pool_data
15 from util import graph, math
17 def _atomic_read(filename):
19 with open(filename, 'rb') as f:
22 if e.errno != errno.ENOENT:
25 with open(filename + '.new', 'rb') as f:
28 if e.errno != errno.ENOENT:
32 def _atomic_write(filename, data):
33 with open(filename + '.new', 'wb') as f:
41 os.rename(filename + '.new', filename)
42 except os.error: # windows can't overwrite
44 os.rename(filename + '.new', filename)
46 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):
47 start_time = time.time()
49 web_root = resource.Resource()
52 height, last = tracker.get_height_and_last(current_work.value['best_share_hash'])
53 weights, total_weight, donation_weight = tracker.get_cumulative_weights(current_work.value['best_share_hash'], min(height, 720), 65535*2**256)
55 for script in sorted(weights, key=lambda s: weights[s]):
56 res[bitcoin_data.script2_to_human(script, net.PARENT)] = weights[script]/total_weight
59 def get_current_scaled_txouts(scale, trunc=0):
60 txouts = get_current_txouts()
61 total = sum(txouts.itervalues())
62 results = dict((script, value*scale//total) for script, value in txouts.iteritems())
66 for s in sorted(results, key=results.__getitem__):
67 if results[s] >= trunc:
69 total_random += results[s]
72 winner = math.weighted_choice((script, results[script]) for script in random_set)
73 for script in random_set:
75 results[winner] = total_random
76 if sum(results.itervalues()) < int(scale):
77 results[math.weighted_choice(results.iteritems())] += int(scale) - sum(results.itervalues())
80 def get_patron_sendmany(total=None, trunc='0.01'):
82 return 'need total argument. go to patron_sendmany/<TOTAL>'
83 total = int(float(total)*1e8)
84 trunc = int(float(trunc)*1e8)
86 (bitcoin_data.script2_to_address(script, net.PARENT), value/1e8)
87 for script, value in get_current_scaled_txouts(total, trunc).iteritems()
88 if bitcoin_data.script2_to_address(script, net.PARENT) is not None
91 def get_global_stats():
92 # averaged over last hour
93 lookbehind = 3600//net.SHARE_PERIOD
94 if tracker.get_height(current_work.value['best_share_hash']) < lookbehind:
97 nonstale_hash_rate = p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], lookbehind)
98 stale_prop = p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], lookbehind)
100 pool_nonstale_hash_rate=nonstale_hash_rate,
101 pool_hash_rate=nonstale_hash_rate/(1 - stale_prop),
102 pool_stale_prop=stale_prop,
105 def get_local_stats():
106 lookbehind = 3600//net.SHARE_PERIOD
107 if tracker.get_height(current_work.value['best_share_hash']) < lookbehind:
110 global_stale_prop = p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], lookbehind)
112 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)
113 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)
114 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)
115 my_share_count = my_unstale_count + my_orphan_count + my_doa_count
116 my_stale_count = my_orphan_count + my_doa_count
118 my_stale_prop = my_stale_count/my_share_count if my_share_count != 0 else None
120 my_work = sum(bitcoin_data.target_to_average_attempts(share.target)
121 for share in tracker.get_chain(current_work.value['best_share_hash'], lookbehind - 1)
122 if share.hash in my_share_hashes)
123 actual_time = (tracker.shares[current_work.value['best_share_hash']].timestamp -
124 tracker.shares[tracker.get_nth_parent_hash(current_work.value['best_share_hash'], lookbehind - 1)].timestamp)
125 share_att_s = my_work / actual_time
127 miner_hash_rates = {}
128 miner_dead_hash_rates = {}
129 datums, dt = local_rate_monitor.get_datums_in_last()
131 miner_hash_rates[datum['user']] = miner_hash_rates.get(datum['user'], 0) + datum['work']/dt
133 miner_dead_hash_rates[datum['user']] = miner_dead_hash_rates.get(datum['user'], 0) + datum['work']/dt
135 (stale_orphan_shares, stale_doa_shares), shares, _ = get_stale_counts()
138 my_hash_rates_in_last_hour=dict(
140 nonstale=share_att_s,
141 rewarded=share_att_s/(1 - global_stale_prop),
142 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
144 my_share_counts_in_last_hour=dict(
145 shares=my_share_count,
146 unstale_shares=my_unstale_count,
147 stale_shares=my_stale_count,
148 orphan_stale_shares=my_orphan_count,
149 doa_stale_shares=my_doa_count,
151 my_stale_proportions_in_last_hour=dict(
153 orphan_stale=my_orphan_count/my_share_count if my_share_count != 0 else None,
154 dead_stale=my_doa_count/my_share_count if my_share_count != 0 else None,
156 miner_hash_rates=miner_hash_rates,
157 miner_dead_hash_rates=miner_dead_hash_rates,
158 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
161 class WebInterface(resource.Resource):
162 def __init__(self, func, mime_type='application/json', args=()):
163 resource.Resource.__init__(self)
164 self.func, self.mime_type, self.args = func, mime_type, args
166 def getChild(self, child, request):
167 return WebInterface(self.func, self.mime_type, self.args + (child,))
169 def render_GET(self, request):
170 request.setHeader('Content-Type', self.mime_type)
171 request.setHeader('Access-Control-Allow-Origin', '*')
172 res = self.func(*self.args)
173 return json.dumps(res) if self.mime_type == 'application/json' else res
175 web_root.putChild('rate', WebInterface(lambda: p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], 720)/(1-p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], 720))))
176 web_root.putChild('difficulty', WebInterface(lambda: bitcoin_data.target_to_difficulty(tracker.shares[current_work.value['best_share_hash']].max_target)))
177 web_root.putChild('users', WebInterface(get_users))
178 web_root.putChild('fee', WebInterface(lambda: worker_fee))
179 web_root.putChild('current_payouts', WebInterface(lambda: dict((bitcoin_data.script2_to_address(script, net.PARENT), value/1e8) for script, value in get_current_txouts().iteritems())))
180 web_root.putChild('patron_sendmany', WebInterface(get_patron_sendmany, 'text/plain'))
181 web_root.putChild('global_stats', WebInterface(get_global_stats))
182 web_root.putChild('local_stats', WebInterface(get_local_stats))
183 web_root.putChild('peer_addresses', WebInterface(lambda: ' '.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()), 'text/plain'))
184 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'))
185 web_root.putChild('payout_addr', WebInterface(lambda: bitcoin_data.pubkey_hash_to_address(my_pubkey_hash, net.PARENT)))
186 web_root.putChild('recent_blocks', WebInterface(lambda: recent_blocks))
187 web_root.putChild('uptime', WebInterface(lambda: time.time() - start_time))
189 new_root = resource.Resource()
190 web_root.putChild('web', new_root)
193 if os.path.exists(os.path.join(datadir_path, 'stats')):
195 with open(os.path.join(datadir_path, 'stats'), 'rb') as f:
196 stat_log = json.loads(f.read())
198 log.err(None, 'Error loading stats:')
199 def update_stat_log():
200 while stat_log and stat_log[0]['time'] < time.time() - 24*60*60:
203 lookbehind = 3600//net.SHARE_PERIOD
204 if tracker.get_height(current_work.value['best_share_hash']) < lookbehind:
207 global_stale_prop = p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], lookbehind)
208 (stale_orphan_shares, stale_doa_shares), shares, _ = get_stale_counts()
210 miner_hash_rates = {}
211 miner_dead_hash_rates = {}
212 datums, dt = local_rate_monitor.get_datums_in_last()
214 miner_hash_rates[datum['user']] = miner_hash_rates.get(datum['user'], 0) + datum['work']/dt
216 miner_dead_hash_rates[datum['user']] = miner_dead_hash_rates.get(datum['user'], 0) + datum['work']/dt
218 stat_log.append(dict(
220 pool_hash_rate=p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], lookbehind)/(1-global_stale_prop),
221 pool_stale_prop=global_stale_prop,
222 local_hash_rates=miner_hash_rates,
223 local_dead_hash_rates=miner_dead_hash_rates,
225 stale_shares=stale_orphan_shares + stale_doa_shares,
226 stale_shares_breakdown=dict(orphan=stale_orphan_shares, doa=stale_doa_shares),
227 current_payout=get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8,
229 incoming=sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming),
230 outgoing=sum(1 for peer in p2p_node.peers.itervalues() if not peer.incoming),
232 attempts_to_share=bitcoin_data.target_to_average_attempts(tracker.shares[current_work.value['best_share_hash']].max_target),
233 attempts_to_block=bitcoin_data.target_to_average_attempts(current_work.value['bits'].target),
234 block_value=current_work2.value['subsidy']*1e-8,
237 with open(os.path.join(datadir_path, 'stats'), 'wb') as f:
238 f.write(json.dumps(stat_log))
239 task.LoopingCall(update_stat_log).start(5*60)
240 new_root.putChild('log', WebInterface(lambda: stat_log))
242 def get_share(share_hash_str):
243 if int(share_hash_str, 16) not in tracker.shares:
245 share = tracker.shares[int(share_hash_str, 16)]
248 parent='%064x' % share.previous_hash,
249 children=['%064x' % x for x in sorted(tracker.reverse_shares.get(share.hash, set()), key=lambda sh: -len(tracker.reverse_shares.get(sh, set())))], # sorted from most children to least children
251 verified=share.hash in tracker.verified.shares,
252 time_first_seen=start_time if share.time_seen == 0 else share.time_seen,
253 peer_first_received_from=share.peer.addr if share.peer is not None else None,
256 timestamp=share.timestamp,
258 max_target=share.max_target,
259 payout_address=bitcoin_data.script2_to_address(share.new_script, net.PARENT),
260 donation=share.share_data['donation']/65535,
261 stale_info=share.share_data['stale_info'],
262 nonce=share.share_data['nonce'],
265 hash='%064x' % share.header_hash,
267 version=share.header['version'],
268 previous_block='%064x' % share.header['previous_block'],
269 merkle_root='%064x' % share.header['merkle_root'],
270 timestamp=share.header['timestamp'],
271 target=share.header['bits'].target,
272 nonce=share.header['nonce'],
275 hash='%064x' % share.gentx_hash,
276 coinbase=share.share_data['coinbase'].ljust(2, '\x00').encode('hex'),
277 value=share.share_data['subsidy']*1e-8,
279 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'])],
282 new_root.putChild('share', WebInterface(lambda share_hash_str: get_share(share_hash_str)))
283 new_root.putChild('heads', WebInterface(lambda: ['%064x' % x for x in tracker.heads]))
284 new_root.putChild('verified_heads', WebInterface(lambda: ['%064x' % x for x in tracker.verified.heads]))
285 new_root.putChild('tails', WebInterface(lambda: ['%064x' % x for t in tracker.tails for x in tracker.reverse_shares.get(t, set())]))
286 new_root.putChild('verified_tails', WebInterface(lambda: ['%064x' % x for t in tracker.verified.tails for x in tracker.verified.reverse_shares.get(t, set())]))
287 new_root.putChild('best_share_hash', WebInterface(lambda: '%064x' % current_work.value['best_share_hash']))
289 class Explorer(resource.Resource):
290 def render_GET(self, request):
291 return 'moved to /static/'
292 def getChild(self, child, request):
294 new_root.putChild('explorer', Explorer())
296 hd_path = os.path.join(datadir_path, 'graph_db')
297 hd_data = _atomic_read(hd_path)
299 if hd_data is not None:
301 hd_obj = json.loads(hd_data)
303 log.err(None, 'Error reading graph database:')
304 dataview_descriptions = {
305 'last_hour': graph.DataViewDescription(150, 60*60),
306 'last_day': graph.DataViewDescription(300, 60*60*24),
307 'last_week': graph.DataViewDescription(300, 60*60*24*7),
308 'last_month': graph.DataViewDescription(300, 60*60*24*30),
309 'last_year': graph.DataViewDescription(300, 60*60*24*365.25),
311 def combine_and_keep_largest(*dicts):
314 for k, v in d.iteritems():
315 res[k] = res.get(k, 0) + v
316 return dict((k, v) for k, v in sorted(res.iteritems(), key=lambda (k, v): v)[-30:] if v)
317 hd = graph.HistoryDatabase.from_obj({
318 'local_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
319 'local_dead_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
320 'local_share_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
321 'local_dead_share_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
322 'pool_rate': graph.DataStreamDescription(True, dataview_descriptions),
323 'pool_stale_rate': graph.DataStreamDescription(True, dataview_descriptions),
324 'current_payout': graph.DataStreamDescription(True, dataview_descriptions),
325 'incoming_peers': graph.DataStreamDescription(True, dataview_descriptions),
326 'outgoing_peers': graph.DataStreamDescription(True, dataview_descriptions),
327 'miner_hash_rates': graph.DataStreamDescription(False, dataview_descriptions, {}, combine_and_keep_largest, math.mult_dict),
328 'miner_dead_hash_rates': graph.DataStreamDescription(False, dataview_descriptions, {}, combine_and_keep_largest, math.mult_dict),
330 task.LoopingCall(lambda: _atomic_write(hd_path, json.dumps(hd.to_obj()))).start(100)
331 @pseudoshare_received.watch
332 def _(work, dead, user):
334 hd.datastreams['local_hash_rate'].add_datum(t, work)
336 hd.datastreams['local_dead_hash_rate'].add_datum(t, work)
338 hd.datastreams['miner_hash_rates'].add_datum(t, {user: work})
340 hd.datastreams['miner_dead_hash_rates'].add_datum(t, {user: work})
341 @share_received.watch
344 hd.datastreams['local_share_hash_rate'].add_datum(t, work)
346 hd.datastreams['local_dead_share_hash_rate'].add_datum(t, work)
348 if tracker.get_height(current_work.value['best_share_hash']) < 720:
350 nonstalerate = p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], 720)
351 poolrate = nonstalerate / (1 - p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], 720))
353 hd.datastreams['pool_rate'].add_datum(t, poolrate)
354 hd.datastreams['pool_stale_rate'].add_datum(t, poolrate - nonstalerate)
355 hd.datastreams['current_payout'].add_datum(t, get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8)
356 hd.datastreams['incoming_peers'].add_datum(t, sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming))
357 hd.datastreams['outgoing_peers'].add_datum(t, sum(1 for peer in p2p_node.peers.itervalues() if not peer.incoming))
358 task.LoopingCall(add_point).start(5)
359 new_root.putChild('graph_data', WebInterface(lambda source, view: hd.datastreams[source].dataviews[view].get_data(time.time())))
361 web_root.putChild('static', static.File(os.path.join(os.path.dirname(sys.argv[0]), 'web-static')))