from __future__ import division
import cgi
+import errno
import json
import os
import sys
from . import data as p2pool_data, graphs
from util import graph, math
+def _atomic_read(filename):
+ try:
+ with open(filename, 'rb') as f:
+ return f.read()
+ except IOError, e:
+ if e.errno != errno.ENOENT:
+ raise
+ try:
+ with open(filename + '.new', 'rb') as f:
+ return f.read()
+ except IOError, e:
+ if e.errno != errno.ENOENT:
+ raise
+ return None
+
+def _atomic_write(filename, data):
+ with open(filename + '.new', 'wb') as f:
+ f.write(data)
+ f.flush()
+ try:
+ os.fsync(f.fileno())
+ except:
+ pass
+ try:
+ os.rename(filename + '.new', filename)
+ except os.error: # windows can't overwrite
+ os.remove(filename)
+ os.rename(filename + '.new', filename)
+
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):
start_time = time.time()
if datum['dead']:
miner_dead_hash_rates[datum['user']] = miner_dead_hash_rates.get(datum['user'], 0) + datum['work']/dt
+ (stale_orphan_shares, stale_doa_shares), shares, _ = get_stale_counts()
+
return json.dumps(dict(
my_hash_rates_in_last_hour=dict(
note="DEPRECATED",
),
miner_hash_rates=miner_hash_rates,
miner_dead_hash_rates=miner_dead_hash_rates,
+ 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
))
def get_peer_addresses():
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)))
- request.write('<h1>Share <a href="%x">%s</a></h1>' % (share.hash, p2pool_data.format_hash(share.hash)))
+ request.write('<h1>%s <a href="%x">%s</a></h1>' % (share.__class__.__name__, share.hash, p2pool_data.format_hash(share.hash)))
if share.previous_hash is not None:
request.write('<p>Previous: <a href="%x">%s</a>' % (share.previous_hash, p2pool_data.format_hash(share.previous_hash)))
if tracker.get_height(share.hash) >= 100:
request.write('<p>Nonce: %i</p>' % (share.header['nonce'],))
if share.other_txs is not None:
tx_count = len(share.other_txs)
- elif len(share.merkle_branch) == 0:
+ elif len(share.merkle_link['branch']) == 0:
tx_count = 1
else:
- tx_count = 'between %i and %i' % (2**len(share.merkle_branch)//2+1, 2**len(share.merkle_branch))
+ tx_count = 'between %i and %i' % (2**len(share.merkle_link['branch'])//2+1, 2**len(share.merkle_link['branch']))
request.write('<p>Transactions: %s</p>' % (tx_count,))
coinbase = share.share_data['coinbase'].ljust(2, '\x00')
request.write('<p>Coinbase: %s %s</p>' % (cgi.escape(repr(coinbase)), coinbase.encode('hex')))
reactor.callLater(1, grapher.add_localminer_point, user, work, dead)
hd_path = os.path.join(datadir_path, 'graph_db')
+ hd_data = _atomic_read(hd_path)
hd_obj = {}
- if os.path.exists(hd_path):
+ if hd_data is not None:
try:
- hd_obj = json.loads(open(hd_path, 'rb').read())
+ hd_obj = json.loads(hd_data)
except Exception:
log.err(None, 'Error reading graph database:')
dataview_descriptions = {
'last_day': graph.DataViewDescription(300, 60*60*24),
'last_week': graph.DataViewDescription(300, 60*60*24*7),
'last_month': graph.DataViewDescription(300, 60*60*24*30),
+ 'last_year': graph.DataViewDescription(300, 60*60*24*365.25),
}
hd = graph.HistoryDatabase.from_obj({
'local_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
'local_dead_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
'pool_rate': graph.DataStreamDescription(True, dataview_descriptions),
'pool_stale_rate': graph.DataStreamDescription(True, dataview_descriptions),
+ 'current_payout': graph.DataStreamDescription(True, dataview_descriptions),
+ 'incoming_peers': graph.DataStreamDescription(True, dataview_descriptions),
+ 'outgoing_peers': graph.DataStreamDescription(True, dataview_descriptions),
}, hd_obj)
- def _atomic_write(filename, data):
- open(filename + '.new', 'w').write(data)
- os.rename(filename + '.new', filename)
task.LoopingCall(lambda: _atomic_write(hd_path, json.dumps(hd.to_obj()))).start(100)
@pseudoshare_received.watch
def _(work, dead, user):
t = time.time()
hd.datastreams['pool_rate'].add_datum(t, poolrate)
hd.datastreams['pool_stale_rate'].add_datum(t, poolrate - nonstalerate)
+ hd.datastreams['current_payout'].add_datum(t, get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8)
+ hd.datastreams['incoming_peers'].add_datum(t, sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming))
+ hd.datastreams['outgoing_peers'].add_datum(t, sum(1 for peer in p2p_node.peers.itervalues() if not peer.incoming))
task.LoopingCall(add_point).start(5)
new_root.putChild('graph_data', WebInterface(lambda source, view: json.dumps(hd.datastreams[source].dataviews[view].get_data(time.time())), 'application/json'))