1 from __future__ import division
9 from twisted.internet import 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 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: # XXX windows can't overwrite
45 os.rename(filename + '.new', filename)
47 def get_web_root(tracker, bitcoind_work, get_current_txouts, datadir_path, net, get_stale_counts, my_pubkey_hash, local_rate_monitor, worker_fee, p2p_node, my_share_hashes, pseudoshare_received, share_received, best_share_var):
48 start_time = time.time()
50 web_root = resource.Resource()
53 height, last = tracker.get_height_and_last(best_share_var.value)
54 weights, total_weight, donation_weight = tracker.get_cumulative_weights(best_share_var.value, min(height, 720), 65535*2**256)
56 for script in sorted(weights, key=lambda s: weights[s]):
57 res[bitcoin_data.script2_to_address(script, net.PARENT)] = weights[script]/total_weight
60 def get_current_scaled_txouts(scale, trunc=0):
61 txouts = get_current_txouts()
62 total = sum(txouts.itervalues())
63 results = dict((script, value*scale//total) for script, value in txouts.iteritems())
67 for s in sorted(results, key=results.__getitem__):
68 if results[s] >= trunc:
70 total_random += results[s]
73 winner = math.weighted_choice((script, results[script]) for script in random_set)
74 for script in random_set:
76 results[winner] = total_random
77 if sum(results.itervalues()) < int(scale):
78 results[math.weighted_choice(results.iteritems())] += int(scale) - sum(results.itervalues())
81 def get_patron_sendmany(total=None, trunc='0.01'):
83 return 'need total argument. go to patron_sendmany/<TOTAL>'
84 total = int(float(total)*1e8)
85 trunc = int(float(trunc)*1e8)
86 return json.dumps(dict(
87 (bitcoin_data.script2_to_address(script, net.PARENT), value/1e8)
88 for script, value in get_current_scaled_txouts(total, trunc).iteritems()
89 if bitcoin_data.script2_to_address(script, net.PARENT) is not None
92 def get_local_rates():
94 miner_dead_hash_rates = {}
95 datums, dt = local_rate_monitor.get_datums_in_last()
97 miner_hash_rates[datum['user']] = miner_hash_rates.get(datum['user'], 0) + datum['work']/dt
99 miner_dead_hash_rates[datum['user']] = miner_dead_hash_rates.get(datum['user'], 0) + datum['work']/dt
100 return miner_hash_rates, miner_dead_hash_rates
102 def get_global_stats():
103 # averaged over last hour
104 lookbehind = 3600//net.SHARE_PERIOD
105 if tracker.get_height(best_share_var.value) < lookbehind:
108 nonstale_hash_rate = p2pool_data.get_pool_attempts_per_second(tracker, best_share_var.value, lookbehind)
109 stale_prop = p2pool_data.get_average_stale_prop(tracker, best_share_var.value, lookbehind)
111 pool_nonstale_hash_rate=nonstale_hash_rate,
112 pool_hash_rate=nonstale_hash_rate/(1 - stale_prop),
113 pool_stale_prop=stale_prop,
114 min_difficulty=bitcoin_data.target_to_difficulty(tracker.items[best_share_var.value].max_target),
117 def get_local_stats():
118 lookbehind = 3600//net.SHARE_PERIOD
119 if tracker.get_height(best_share_var.value) < lookbehind:
122 global_stale_prop = p2pool_data.get_average_stale_prop(tracker, best_share_var.value, lookbehind)
124 my_unstale_count = sum(1 for share in tracker.get_chain(best_share_var.value, lookbehind) if share.hash in my_share_hashes)
125 my_orphan_count = sum(1 for share in tracker.get_chain(best_share_var.value, lookbehind) if share.hash in my_share_hashes and share.share_data['stale_info'] == 'orphan')
126 my_doa_count = sum(1 for share in tracker.get_chain(best_share_var.value, lookbehind) if share.hash in my_share_hashes and share.share_data['stale_info'] == 'doa')
127 my_share_count = my_unstale_count + my_orphan_count + my_doa_count
128 my_stale_count = my_orphan_count + my_doa_count
130 my_stale_prop = my_stale_count/my_share_count if my_share_count != 0 else None
132 my_work = sum(bitcoin_data.target_to_average_attempts(share.target)
133 for share in tracker.get_chain(best_share_var.value, lookbehind - 1)
134 if share.hash in my_share_hashes)
135 actual_time = (tracker.items[best_share_var.value].timestamp -
136 tracker.items[tracker.get_nth_parent_hash(best_share_var.value, lookbehind - 1)].timestamp)
137 share_att_s = my_work / actual_time
139 miner_hash_rates, miner_dead_hash_rates = get_local_rates()
140 (stale_orphan_shares, stale_doa_shares), shares, _ = get_stale_counts()
143 my_hash_rates_in_last_hour=dict(
145 nonstale=share_att_s,
146 rewarded=share_att_s/(1 - global_stale_prop),
147 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
149 my_share_counts_in_last_hour=dict(
150 shares=my_share_count,
151 unstale_shares=my_unstale_count,
152 stale_shares=my_stale_count,
153 orphan_stale_shares=my_orphan_count,
154 doa_stale_shares=my_doa_count,
156 my_stale_proportions_in_last_hour=dict(
158 orphan_stale=my_orphan_count/my_share_count if my_share_count != 0 else None,
159 dead_stale=my_doa_count/my_share_count if my_share_count != 0 else None,
161 miner_hash_rates=miner_hash_rates,
162 miner_dead_hash_rates=miner_dead_hash_rates,
163 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
164 efficiency=(1 - (stale_orphan_shares+stale_doa_shares)/shares)/(1 - global_stale_prop) if shares else None,
166 incoming=sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming),
167 outgoing=sum(1 for peer in p2p_node.peers.itervalues() if not peer.incoming),
171 orphan=stale_orphan_shares,
172 dead=stale_doa_shares,
174 uptime=time.time() - start_time,
175 block_value=bitcoind_work.value['subsidy']*1e-8,
176 warnings=p2pool_data.get_warnings(tracker, best_share_var.value, net),
179 class WebInterface(resource.Resource):
180 def __init__(self, func, mime_type='application/json', args=()):
181 resource.Resource.__init__(self)
182 self.func, self.mime_type, self.args = func, mime_type, args
184 def getChild(self, child, request):
185 return WebInterface(self.func, self.mime_type, self.args + (child,))
187 def render_GET(self, request):
188 request.setHeader('Content-Type', self.mime_type)
189 request.setHeader('Access-Control-Allow-Origin', '*')
190 res = self.func(*self.args)
191 return json.dumps(res) if self.mime_type == 'application/json' else res
193 web_root.putChild('rate', WebInterface(lambda: p2pool_data.get_pool_attempts_per_second(tracker, best_share_var.value, 720)/(1-p2pool_data.get_average_stale_prop(tracker, best_share_var.value, 720))))
194 web_root.putChild('difficulty', WebInterface(lambda: bitcoin_data.target_to_difficulty(tracker.items[best_share_var.value].max_target)))
195 web_root.putChild('users', WebInterface(get_users))
196 web_root.putChild('fee', WebInterface(lambda: worker_fee))
197 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())))
198 web_root.putChild('patron_sendmany', WebInterface(get_patron_sendmany, 'text/plain'))
199 web_root.putChild('global_stats', WebInterface(get_global_stats))
200 web_root.putChild('local_stats', WebInterface(get_local_stats))
201 web_root.putChild('peer_addresses', WebInterface(lambda: ['%s:%i' % (peer.transport.getPeer().host, peer.transport.getPeer().port) for peer in p2p_node.peers.itervalues()]))
202 web_root.putChild('peer_versions', WebInterface(lambda: dict(('%s:%i' % peer.addr, peer.other_sub_version) for peer in p2p_node.peers.itervalues())))
203 web_root.putChild('payout_addr', WebInterface(lambda: bitcoin_data.pubkey_hash_to_address(my_pubkey_hash, net.PARENT)))
204 web_root.putChild('recent_blocks', WebInterface(lambda: [dict(ts=s.timestamp, hash='%064x' % s.header_hash) for s in tracker.get_chain(best_share_var.value, 24*60*60//net.SHARE_PERIOD) if s.pow_hash <= s.header['bits'].target]))
205 web_root.putChild('uptime', WebInterface(lambda: time.time() - start_time))
206 web_root.putChild('stale_rates', WebInterface(lambda: p2pool_data.get_stale_counts(tracker, best_share_var.value, 720, rates=True)))
208 new_root = resource.Resource()
209 web_root.putChild('web', new_root)
212 if os.path.exists(os.path.join(datadir_path, 'stats')):
214 with open(os.path.join(datadir_path, 'stats'), 'rb') as f:
215 stat_log = json.loads(f.read())
217 log.err(None, 'Error loading stats:')
218 def update_stat_log():
219 while stat_log and stat_log[0]['time'] < time.time() - 24*60*60:
222 lookbehind = 3600//net.SHARE_PERIOD
223 if tracker.get_height(best_share_var.value) < lookbehind:
226 global_stale_prop = p2pool_data.get_average_stale_prop(tracker, best_share_var.value, lookbehind)
227 (stale_orphan_shares, stale_doa_shares), shares, _ = get_stale_counts()
228 miner_hash_rates, miner_dead_hash_rates = get_local_rates()
230 stat_log.append(dict(
232 pool_hash_rate=p2pool_data.get_pool_attempts_per_second(tracker, best_share_var.value, lookbehind)/(1-global_stale_prop),
233 pool_stale_prop=global_stale_prop,
234 local_hash_rates=miner_hash_rates,
235 local_dead_hash_rates=miner_dead_hash_rates,
237 stale_shares=stale_orphan_shares + stale_doa_shares,
238 stale_shares_breakdown=dict(orphan=stale_orphan_shares, doa=stale_doa_shares),
239 current_payout=get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8,
241 incoming=sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming),
242 outgoing=sum(1 for peer in p2p_node.peers.itervalues() if not peer.incoming),
244 attempts_to_share=bitcoin_data.target_to_average_attempts(tracker.items[best_share_var.value].max_target),
245 attempts_to_block=bitcoin_data.target_to_average_attempts(bitcoind_work.value['bits'].target),
246 block_value=bitcoind_work.value['subsidy']*1e-8,
249 with open(os.path.join(datadir_path, 'stats'), 'wb') as f:
250 f.write(json.dumps(stat_log))
251 task.LoopingCall(update_stat_log).start(5*60)
252 new_root.putChild('log', WebInterface(lambda: stat_log))
254 def get_share(share_hash_str):
255 if int(share_hash_str, 16) not in tracker.items:
257 share = tracker.items[int(share_hash_str, 16)]
260 parent='%064x' % share.previous_hash,
261 children=['%064x' % x for x in sorted(tracker.reverse.get(share.hash, set()), key=lambda sh: -len(tracker.reverse.get(sh, set())))], # sorted from most children to least children
263 verified=share.hash in tracker.verified.items,
264 time_first_seen=start_time if share.time_seen == 0 else share.time_seen,
265 peer_first_received_from=share.peer.addr if share.peer is not None else None,
268 timestamp=share.timestamp,
270 max_target=share.max_target,
271 payout_address=bitcoin_data.script2_to_address(share.new_script, net.PARENT),
272 donation=share.share_data['donation']/65535,
273 stale_info=share.share_data['stale_info'],
274 nonce=share.share_data['nonce'],
275 desired_version=share.share_data['desired_version'],
278 hash='%064x' % share.header_hash,
280 version=share.header['version'],
281 previous_block='%064x' % share.header['previous_block'],
282 merkle_root='%064x' % share.header['merkle_root'],
283 timestamp=share.header['timestamp'],
284 target=share.header['bits'].target,
285 nonce=share.header['nonce'],
288 hash='%064x' % share.gentx_hash,
289 coinbase=share.share_data['coinbase'].ljust(2, '\x00').encode('hex'),
290 value=share.share_data['subsidy']*1e-8,
292 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'])],
295 new_root.putChild('share', WebInterface(lambda share_hash_str: get_share(share_hash_str)))
296 new_root.putChild('heads', WebInterface(lambda: ['%064x' % x for x in tracker.heads]))
297 new_root.putChild('verified_heads', WebInterface(lambda: ['%064x' % x for x in tracker.verified.heads]))
298 new_root.putChild('tails', WebInterface(lambda: ['%064x' % x for t in tracker.tails for x in tracker.reverse.get(t, set())]))
299 new_root.putChild('verified_tails', WebInterface(lambda: ['%064x' % x for t in tracker.verified.tails for x in tracker.verified.reverse.get(t, set())]))
300 new_root.putChild('best_share_hash', WebInterface(lambda: '%064x' % best_share_var.value))
301 new_root.putChild('currency_info', WebInterface(lambda: dict(
302 symbol=net.PARENT.SYMBOL,
303 block_explorer_url_prefix=net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
304 address_explorer_url_prefix=net.PARENT.ADDRESS_EXPLORER_URL_PREFIX,
306 new_root.putChild('version', WebInterface(lambda: p2pool.__version__))
308 hd_path = os.path.join(datadir_path, 'graph_db')
309 hd_data = _atomic_read(hd_path)
311 if hd_data is not None:
313 hd_obj = json.loads(hd_data)
315 log.err(None, 'Error reading graph database:')
316 dataview_descriptions = {
317 'last_hour': graph.DataViewDescription(150, 60*60),
318 'last_day': graph.DataViewDescription(300, 60*60*24),
319 'last_week': graph.DataViewDescription(300, 60*60*24*7),
320 'last_month': graph.DataViewDescription(300, 60*60*24*30),
321 'last_year': graph.DataViewDescription(300, 60*60*24*365.25),
323 def build_pool_rates(ds_name, ds_desc, dv_name, dv_desc, obj):
326 bins = dv_desc.bin_count*[{}]
328 pool_rate = obj['pool_rate'][dv_name]
329 pool_stale_rate = obj['pool_stale_rate'][dv_name]
330 last_bin_end = max(pool_rate['last_bin_end'], pool_stale_rate['last_bin_end'])
331 bins = dv_desc.bin_count*[{}]
332 def get_value(obj, t):
333 n = int((obj['last_bin_end'] - t)/dv_desc.bin_width)
334 if n < 0 or n >= dv_desc.bin_count:
336 total, count = obj['bins'][n].get('null', [0, 0])
339 return total/count, count
341 total, total_count = get_value(pool_rate, t)
342 bad, bad_count = get_value(pool_stale_rate, t)
343 if total is None or bad is None:
345 count = int((total_count+bad_count)/2+1/2)
346 return dict(good=[(total-bad)*count, count], bad=[bad*count, count], null=[0, count])
347 bins = [get_bin(last_bin_end - (i+1/2)*dv_desc.bin_width) for i in xrange(dv_desc.bin_count)]
348 return graph.DataView(dv_desc, ds_desc, last_bin_end, bins)
349 hd = graph.HistoryDatabase.from_obj({
350 'local_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
351 'local_dead_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
352 'local_share_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
353 'local_dead_share_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
354 'pool_rates': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
355 multivalue_undefined_means_0=True, default_func=build_pool_rates),
356 'current_payout': graph.DataStreamDescription(dataview_descriptions),
357 'current_payouts': graph.DataStreamDescription(dataview_descriptions, multivalues=True),
358 'incoming_peers': graph.DataStreamDescription(dataview_descriptions),
359 'outgoing_peers': graph.DataStreamDescription(dataview_descriptions),
360 'miner_hash_rates': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
361 'miner_dead_hash_rates': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
362 'desired_versions': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
363 multivalue_undefined_means_0=True),
365 task.LoopingCall(lambda: _atomic_write(hd_path, json.dumps(hd.to_obj()))).start(100)
366 @pseudoshare_received.watch
367 def _(work, dead, user):
369 hd.datastreams['local_hash_rate'].add_datum(t, work)
371 hd.datastreams['local_dead_hash_rate'].add_datum(t, work)
373 hd.datastreams['miner_hash_rates'].add_datum(t, {user: work})
375 hd.datastreams['miner_dead_hash_rates'].add_datum(t, {user: work})
376 @share_received.watch
379 hd.datastreams['local_share_hash_rate'].add_datum(t, work)
381 hd.datastreams['local_dead_share_hash_rate'].add_datum(t, work)
383 if tracker.get_height(best_share_var.value) < 720:
386 hd.datastreams['pool_rates'].add_datum(t, p2pool_data.get_stale_counts(tracker, best_share_var.value, 720, rates=True))
387 current_txouts = get_current_txouts()
388 hd.datastreams['current_payout'].add_datum(t, current_txouts.get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8)
389 miner_hash_rates, miner_dead_hash_rates = get_local_rates()
390 current_txouts_by_address = dict((bitcoin_data.script2_to_address(script, net.PARENT), amount) for script, amount in current_txouts.iteritems())
391 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))
392 hd.datastreams['incoming_peers'].add_datum(t, sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming))
393 hd.datastreams['outgoing_peers'].add_datum(t, sum(1 for peer in p2p_node.peers.itervalues() if not peer.incoming))
395 vs = p2pool_data.get_desired_version_counts(tracker, best_share_var.value, 720)
396 vs_total = sum(vs.itervalues())
397 hd.datastreams['desired_versions'].add_datum(t, dict((str(k), v/vs_total) for k, v in vs.iteritems()))
398 task.LoopingCall(add_point).start(5)
399 new_root.putChild('graph_data', WebInterface(lambda source, view: hd.datastreams[source].dataviews[view].get_data(time.time())))
401 web_root.putChild('static', static.File(os.path.join(os.path.dirname(sys.argv[0]), 'web-static')))