import argparse
import os
import random
-import struct
import sys
import time
import signal
from nattraverso import portmapper, ipdiscover
import bitcoin.p2p as bitcoin_p2p, bitcoin.getwork as bitcoin_getwork, bitcoin.data as bitcoin_data
-from bitcoin import worker_interface
+from bitcoin import worker_interface, height_tracker
from util import expiring_dict, jsonrpc, variable, deferral, math, logging, pack
from . import p2p, networks, web
import p2pool, p2pool.data as p2pool_data
))
yield set_real_work1()
- if '\ngetblock ' in (yield deferral.retry()(bitcoind.rpc_help)()):
- height_cacher = deferral.DeferredCacher(defer.inlineCallbacks(lambda block_hash: defer.returnValue((lambda x: x['blockcount'] if 'blockcount' in x else x['height'])((yield bitcoind.rpc_getblock('%x' % (block_hash,)))))))
- best_height_cached = variable.Variable((yield deferral.retry()(height_cacher)(pre_current_work.value['previous_block'])))
- def get_height_rel_highest(block_hash):
- this_height = height_cacher.call_now(block_hash, 0)
- best_height = height_cacher.call_now(pre_current_work.value['previous_block'], 0)
- best_height_cached.set(max(best_height_cached.value, this_height, best_height))
- return this_height - best_height_cached.value
- else:
- get_height_rel_highest = bitcoin_p2p.HeightTracker(bitcoind, factory, 5*net.SHARE_PERIOD*net.CHAIN_LENGTH/net.PARENT.BLOCK_PERIOD).get_height_rel_highest
+ get_height_rel_highest = yield height_tracker.get_height_rel_highest_func(bitcoind, factory, pre_current_work, net)
def set_real_work2():
best, desired = tracker.think(get_height_rel_highest, pre_current_work.value['previous_block'], pre_current_work.value['bits'])
print 'Sending %i shares to %s:%i' % (len(shares), peer.addr[0], peer.addr[1])
peer.sendShares(shares)
-
- @deferral.retry('Error submitting primary block: (will retry)', 10, 10)
- def submit_block(block):
- if factory.conn.value is None:
- print >>sys.stderr, 'No bitcoind connection when block submittal attempted! %s%32x' % (net.PARENT.BLOCK_EXPLORER_URL_PREFIX, header_hash)
- raise deferral.RetrySilentlyException()
- factory.conn.value.send_block(block)
+ @deferral.retry('Error submitting block: (will retry)', 10, 10)
+ @defer.inlineCallbacks
+ def submit_block(block, ignore_failure):
+ success = yield bitcoind.rpc_getmemorypool(bitcoin_data.block_type.pack(block).encode('hex'))
+ success_expected = net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(block['header'])) <= block['header']['bits'].target
+ if (not success and success_expected and not ignore_failure) or (success and not success_expected):
+ print >>sys.stderr, 'Block submittal result: %s Expected: %s' % (result, expected_result)
@tracker.verified.added.watch
def _(share):
if share.pow_hash <= share.header['bits'].target:
- submit_block(share.as_block(tracker))
+ submit_block(share.as_block(tracker), ignore_failure=True)
print
print 'GOT BLOCK FROM PEER! Passing to bitcoind! %s bitcoin: %s%064x' % (p2pool_data.format_hash(share.hash), net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
print
def preprocess_request(self, request):
user = request.getUser() if request.getUser() is not None else ''
- pubkey_hash = my_pubkey_hash
- max_target = 2**256 - 1
+
+ desired_pseudoshare_target = None
+ if '+' in user:
+ user, desired_pseudoshare_difficulty_str = user.rsplit('+', 1)
+ try:
+ desired_pseudoshare_target = bitcoin_data.difficulty_to_target(float(desired_pseudoshare_difficulty_str))
+ except:
+ pass
+
+ desired_share_target = 2**256 - 1
if '/' in user:
user, min_diff_str = user.rsplit('/', 1)
try:
- max_target = bitcoin_data.difficulty_to_target(float(min_diff_str))
+ desired_share_target = bitcoin_data.difficulty_to_target(float(min_diff_str))
except:
pass
- try:
- pubkey_hash = bitcoin_data.address_to_pubkey_hash(user, net.PARENT)
- except: # XXX blah
- pass
+
if random.uniform(0, 100) < args.worker_fee:
pubkey_hash = my_pubkey_hash
- return pubkey_hash, max_target
+ else:
+ try:
+ pubkey_hash = bitcoin_data.address_to_pubkey_hash(user, net.PARENT)
+ except: # XXX blah
+ pubkey_hash = my_pubkey_hash
+
+ return pubkey_hash, desired_share_target, desired_pseudoshare_target
- def get_work(self, pubkey_hash, max_target):
+ def get_work(self, pubkey_hash, desired_share_target, desired_pseudoshare_target):
if len(p2p_node.peers) == 0 and net.PERSIST:
raise jsonrpc.Error(-12345, u'p2pool is not connected to any peers')
if current_work.value['best_share_hash'] is None and net.PERSIST:
mm_data = ''
mm_later = []
- new = (tracker.shares[current_work.value['best_share_hash']].timestamp if current_work.value['best_share_hash'] is not None else time.time()) > net.SWITCH_TIME
-
- if new:
- share_info, generate_tx = p2pool_data.new_generate_transaction(
- tracker=tracker,
- share_data=dict(
- previous_share_hash=current_work.value['best_share_hash'],
- coinbase=(mm_data + current_work.value['coinbaseflags'])[:100],
- nonce=random.randrange(2**32),
- pubkey_hash=pubkey_hash,
- subsidy=current_work2.value['subsidy'],
- donation=math.perfect_round(65535*args.donation_percentage/100),
- stale_info=(lambda (orphans, doas), total, (orphans_recorded_in_chain, doas_recorded_in_chain):
- 253 if orphans > orphans_recorded_in_chain else
- 254 if doas > doas_recorded_in_chain else
- 0
- )(*get_stale_counts()),
- ),
- block_target=current_work.value['bits'].target,
- desired_timestamp=int(time.time() - current_work2.value['clock_offset']),
- desired_target=max_target,
- net=net,
- )
- else:
- share_info, generate_tx = p2pool_data.generate_transaction(
- tracker=tracker,
- share_data=dict(
- previous_share_hash=current_work.value['best_share_hash'],
- coinbase=(mm_data + current_work.value['coinbaseflags'])[:100],
- nonce=struct.pack('<Q', random.randrange(2**64)),
- new_script=bitcoin_data.pubkey_hash_to_script2(pubkey_hash),
- subsidy=current_work2.value['subsidy'],
- donation=math.perfect_round(65535*args.donation_percentage/100),
- stale_info=(lambda (orphans, doas), total, (orphans_recorded_in_chain, doas_recorded_in_chain):
- 253 if orphans > orphans_recorded_in_chain else
- 254 if doas > doas_recorded_in_chain else
- 0
- )(*get_stale_counts()),
- ),
- block_target=current_work.value['bits'].target,
- desired_timestamp=int(time.time() - current_work2.value['clock_offset']),
- net=net,
- )
+ share_info, generate_tx = p2pool_data.generate_transaction(
+ tracker=tracker,
+ share_data=dict(
+ previous_share_hash=current_work.value['best_share_hash'],
+ coinbase=(mm_data + current_work.value['coinbaseflags'])[:100],
+ nonce=random.randrange(2**32),
+ pubkey_hash=pubkey_hash,
+ subsidy=current_work2.value['subsidy'],
+ donation=math.perfect_round(65535*args.donation_percentage/100),
+ stale_info=(lambda (orphans, doas), total, (orphans_recorded_in_chain, doas_recorded_in_chain):
+ 253 if orphans > orphans_recorded_in_chain else
+ 254 if doas > doas_recorded_in_chain else
+ 0
+ )(*get_stale_counts()),
+ ),
+ block_target=current_work.value['bits'].target,
+ desired_timestamp=int(time.time() - current_work2.value['clock_offset']),
+ desired_target=desired_share_target,
+ net=net,
+ )
target = net.PARENT.SANE_MAX_TARGET
- if len(self.recent_shares_ts_work) == 50:
- hash_rate = sum(work for ts, work in self.recent_shares_ts_work)//(self.recent_shares_ts_work[-1][0] - self.recent_shares_ts_work[0][0])
- target = min(target, 2**256//(hash_rate))
+ if desired_pseudoshare_target is None:
+ if len(self.recent_shares_ts_work) == 50:
+ hash_rate = sum(work for ts, work in self.recent_shares_ts_work[1:])//(self.recent_shares_ts_work[-1][0] - self.recent_shares_ts_work[0][0])
+ target = min(target, 2**256//hash_rate)
+ else:
+ target = min(target, desired_pseudoshare_target)
target = max(target, share_info['bits'].target)
for aux_work in current_work.value['mm_chains'].itervalues():
target = max(target, aux_work['target'])
try:
if pow_hash <= header['bits'].target or p2pool.DEBUG:
- submit_block(dict(header=header, txs=transactions))
+ submit_block(dict(header=header, txs=transactions), ignore_failure=False)
if pow_hash <= header['bits'].target:
print
print 'GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x' % (net.PARENT.BLOCK_EXPLORER_URL_PREFIX, header_hash)
log.err(None, 'Error while processing merged mining POW:')
if pow_hash <= share_info['bits'].target:
- if new:
- min_header = dict(header);del min_header['merkle_root']
- hash_link = p2pool_data.prefix_to_hash_link(packed_generate_tx[:-32-4], p2pool_data.gentx_before_refhash)
- share = p2pool_data.NewShare(net, None, min_header, share_info, hash_link=hash_link, merkle_branch=merkle_branch, other_txs=transactions[1:] if pow_hash <= header['bits'].target else None)
- else:
- share = p2pool_data.Share(net, None, header, share_info, merkle_branch=merkle_branch, other_txs=transactions[1:] if pow_hash <= header['bits'].target else None)
+ min_header = dict(header);del min_header['merkle_root']
+ hash_link = p2pool_data.prefix_to_hash_link(packed_generate_tx[:-32-4], p2pool_data.gentx_before_refhash)
+ share = p2pool_data.Share(net, None, min_header, share_info, hash_link=hash_link, merkle_branch=merkle_branch, other_txs=transactions[1:] if pow_hash <= header['bits'].target else None)
+
print 'GOT SHARE! %s %s prev %s age %.2fs%s' % (
request.getUser(),
p2pool_data.format_hash(share.hash),
except:
log.err(None, 'Error forwarding block solution:')
- if pow_hash <= target and header_hash not in received_header_hashes:
+ if pow_hash > target:
+ print 'Worker %s submitted share with hash > target:' % (request.getUser(),)
+ print ' Hash: %56x' % (pow_hash,)
+ print ' Target: %56x' % (target,)
+ elif header_hash in received_header_hashes:
+ print >>sys.stderr, 'Worker %s @ %s submitted share more than once!' % (request.getUser(), request.getClientIP())
+ else:
+ received_header_hashes.add(header_hash)
+
pseudoshare_received.happened(bitcoin_data.target_to_average_attempts(target), not on_time, request.getUser() if request.getPassword() == vip_pass else None)
self.recent_shares_ts_work.append((time.time(), bitcoin_data.target_to_average_attempts(target)))
while len(self.recent_shares_ts_work) > 50:
self.recent_shares_ts_work.pop(0)
local_rate_monitor.add_datum(dict(work=bitcoin_data.target_to_average_attempts(target), dead=not on_time, user=request.getUser()))
- if header_hash in received_header_hashes:
- print >>sys.stderr, 'Worker %s @ %s submitted share more than once!' % (request.getUser(), request.getClientIP())
- received_header_hashes.add(header_hash)
-
- if pow_hash > target:
- print 'Worker %s submitted share with hash > target:' % (request.getUser(),)
- print ' Hash: %56x' % (pow_hash,)
- print ' Target: %56x' % (target,)
-
return on_time
return ba, got_response
if share.pow_hash <= share.header['bits'].target and share.header_hash not in self.announced_hashes and abs(share.timestamp - time.time()) < 10*60:
self.announced_hashes.add(share.header_hash)
message = '\x02%s BLOCK FOUND by %s! %s%064x' % (net.NAME.upper(), bitcoin_data.script2_to_address(share.new_script, net.PARENT), net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
- self.delayed_messages[message] = reactor.callLater(random.expovariate(1/5), lambda: (self.say(self.channel, message), self.delayed_messages.pop(message)))
+ self.delayed_messages[message] = reactor.callLater(random.expovariate(1/60), lambda: (self.say(self.channel, message), self.delayed_messages.pop(message)))
def connectionLost(self, reason):
tracker.verified.added.unwatch(self.watch_id)
print 'IRC connection lost:', reason.getErrorMessage()
]:
if getattr(args, var_name) is None and cp.has_option('x', conf_name):
setattr(args, var_name, var_type(cp.get('x', conf_name)))
+ if args.bitcoind_rpc_password is None:
+ parser.error('''Bitcoin configuration file didn't contain an rpcpassword= line! Add one!''')
if args.bitcoind_rpc_username is None:
args.bitcoind_rpc_username = ''