def got_response(header, user, coinbase_nonce): assert len(coinbase_nonce) == self.COINBASE_NONCE_LENGTH new_packed_gentx = packed_gentx[:-self.COINBASE_NONCE_LENGTH-4] + coinbase_nonce + packed_gentx[-4:] if coinbase_nonce != '\0'*self.COINBASE_NONCE_LENGTH else packed_gentx new_gentx = bitcoin_data.tx_type.unpack(new_packed_gentx) if coinbase_nonce != '\0'*self.COINBASE_NONCE_LENGTH else gentx header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(header)) pow_hash = self.node.net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(header)) try: if pow_hash <= header['bits'].target or p2pool.DEBUG: helper.submit_block(dict(header=header, txs=[new_gentx] + other_transactions), False, self.node.factory, self.node.bitcoind, self.node.bitcoind_work, self.node.net) if pow_hash <= header['bits'].target: print print 'GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x' % (self.node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, header_hash) print except: log.err(None, 'Error while processing potential block:') user, _, _, _ = self.get_user_details(user) assert header['previous_block'] == ba['previous_block'] assert header['merkle_root'] == bitcoin_data.check_merkle_link(bitcoin_data.hash256(new_packed_gentx), merkle_link) assert header['bits'] == ba['bits'] on_time = self.new_work_event.times == lp_count for aux_work, index, hashes in mm_later: try: if pow_hash <= aux_work['target'] or p2pool.DEBUG: df = deferral.retry('Error submitting merged block: (will retry)', 10, 10)(aux_work['merged_proxy'].rpc_getauxblock)( pack.IntType(256, 'big').pack(aux_work['hash']).encode('hex'), # neoscrypt uses little endian only # pack.IntType(256, 'little').pack(aux_work['hash']).encode('hex'), bitcoin_data.aux_pow_type.pack(dict( merkle_tx=dict( tx=new_gentx, block_hash=header_hash, merkle_link=merkle_link, ), merkle_link=bitcoin_data.calculate_merkle_link(hashes, index), parent_block_header=header, )).encode('hex'), ) @df.addCallback def _(result, aux_work=aux_work): if result != (pow_hash <= aux_work['target']): print >>sys.stderr, 'Merged block submittal result: %s Expected: %s' % (result, pow_hash <= aux_work['target']) else: print 'Merged block submittal result: %s' % (result,) @df.addErrback def _(err): log.err(err, 'Error submitting merged block:') except: log.err(None, 'Error while processing merged mining POW:') if pow_hash <= share_info['bits'].target and header_hash not in received_header_hashes: last_txout_nonce = pack.IntType(8*self.COINBASE_NONCE_LENGTH).unpack(coinbase_nonce) share = get_share(header, last_txout_nonce) print 'GOT SHARE! %s %s prev %s age %.2fs%s' % ( user, p2pool_data.format_hash(share.hash), p2pool_data.format_hash(share.previous_hash), time.time() - getwork_time, ' DEAD ON ARRIVAL' if not on_time else '', ) self.my_share_hashes.add(share.hash) if not on_time: self.my_doa_share_hashes.add(share.hash) self.node.tracker.add(share) self.node.set_best_share() try: if (pow_hash <= header['bits'].target or p2pool.DEBUG) and self.node.p2p_node is not None: self.node.p2p_node.broadcast_share(share.hash) except: log.err(None, 'Error forwarding block solution:') self.share_received.happened(bitcoin_data.target_to_average_attempts(share.target), not on_time, share.hash) if p2pool.DEBUG: print 'Hash: %X' % (pow_hash) print 'Target: %X' % (target) if pow_hash > target: print 'Worker %s submitted share with hash > target:' % (user,) elif header_hash in received_header_hashes: print >>sys.stderr, 'Worker %s submitted share more than once!' % (user,) else: received_header_hashes.add(header_hash) self.pseudoshare_received.happened(bitcoin_data.target_to_average_attempts(target), not on_time, user) 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) self.local_rate_monitor.add_datum(dict(work=bitcoin_data.target_to_average_attempts(target), dead=not on_time, user=user, share_target=share_info['bits'].target)) self.local_addr_rate_monitor.add_datum(dict(work=bitcoin_data.target_to_average_attempts(target), pubkey_hash=pubkey_hash)) return on_time
def got_response(header, user, coinbase_nonce): assert len(coinbase_nonce) == self.COINBASE_NONCE_LENGTH new_packed_gentx = ( packed_gentx[: -self.COINBASE_NONCE_LENGTH - 4] + coinbase_nonce + packed_gentx[-4:] if coinbase_nonce != "\0" * self.COINBASE_NONCE_LENGTH else packed_gentx ) new_gentx = ( bitcoin_data.tx_type.unpack(new_packed_gentx) if coinbase_nonce != "\0" * self.COINBASE_NONCE_LENGTH else gentx ) header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(header)) pow_hash = self.node.net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(header)) try: if pow_hash <= header["bits"].target or p2pool.DEBUG: helper.submit_block( dict(header=header, txs=[new_gentx] + other_transactions), False, self.node.factory, self.node.bitcoind, self.node.bitcoind_work, self.node.net, ) if pow_hash <= header["bits"].target: print print "GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x" % ( self.node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, header_hash, ) print except: log.err(None, "Error while processing potential block:") user, _, _, _ = self.get_user_details(user) assert header["previous_block"] == ba["previous_block"] assert header["merkle_root"] == bitcoin_data.check_merkle_link( bitcoin_data.hash256(new_packed_gentx), merkle_link ) assert header["bits"] == ba["bits"] # Check momentum using midhash (who knows why it is called that) and birthday values midhash = hashlib.sha256(hashlib.sha256(bitcoin_data.block_header_type.pack(header)[:80]).digest()).digest() # print 'MIDHASH: {0}'.format(midhash.encode('hex')) # print 'A: {0}'.format(header['birthdayA']) # print 'B: {0}'.format(header['birthdayB']) momentumc = rewardcoin_momentum.checkMomentum(midhash, header["birthdayA"], header["birthdayB"]) # print momentumc if momentumc == False: print "Invalid Momentum from Client!" return False on_time = self.new_work_event.times == lp_count for aux_work, index, hashes in mm_later: try: if pow_hash <= aux_work["target"] or p2pool.DEBUG: df = deferral.retry("Error submitting merged block: (will retry)", 10, 10)( aux_work["merged_proxy"].rpc_getauxblock )( pack.IntType(256, "big").pack(aux_work["hash"]).encode("hex"), bitcoin_data.aux_pow_type.pack( dict( merkle_tx=dict(tx=new_gentx, block_hash=header_hash, merkle_link=merkle_link), merkle_link=bitcoin_data.calculate_merkle_link(hashes, index), parent_block_header=header, ) ).encode("hex"), ) @df.addCallback def _(result, aux_work=aux_work): if result != (pow_hash <= aux_work["target"]): print >> sys.stderr, "Merged block submittal result: %s Expected: %s" % ( result, pow_hash <= aux_work["target"], ) else: print "Merged block submittal result: %s" % (result,) @df.addErrback def _(err): log.err(err, "Error submitting merged block:") except: log.err(None, "Error while processing merged mining POW:") if pow_hash <= share_info["bits"].target and header_hash not in received_header_hashes: last_txout_nonce = pack.IntType(8 * self.COINBASE_NONCE_LENGTH).unpack(coinbase_nonce) share = get_share(header, last_txout_nonce) print "GOT SHARE! %s %s prev %s age %.2fs%s" % ( user, p2pool_data.format_hash(share.hash), p2pool_data.format_hash(share.previous_hash), time.time() - getwork_time, " DEAD ON ARRIVAL" if not on_time else "", ) self.my_share_hashes.add(share.hash) if not on_time: self.my_doa_share_hashes.add(share.hash) self.node.tracker.add(share) self.node.set_best_share() try: if (pow_hash <= header["bits"].target or p2pool.DEBUG) and self.node.p2p_node is not None: self.node.p2p_node.broadcast_share(share.hash) except: log.err(None, "Error forwarding block solution:") self.share_received.happened( bitcoin_data.target_to_average_attempts(share.target), not on_time, share.hash ) if pow_hash > target: print "Worker %s submitted share with hash > target:" % (user,) print " Hash: %56x" % (pow_hash,) print " Target: %56x" % (target,) elif header_hash in received_header_hashes: print >> sys.stderr, "Worker %s submitted share more than once!" % (user,) else: received_header_hashes.add(header_hash) self.pseudoshare_received.happened(bitcoin_data.target_to_average_attempts(target), not on_time, user) 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) self.local_rate_monitor.add_datum( dict( work=bitcoin_data.target_to_average_attempts(target), dead=not on_time, user=user, share_target=share_info["bits"].target, ) ) self.local_addr_rate_monitor.add_datum( dict(work=bitcoin_data.target_to_average_attempts(target), pubkey_hash=pubkey_hash) ) return on_time
def got_response(header, user, coinbase_nonce): t0 = time.time() assert len(coinbase_nonce) == self.COINBASE_NONCE_LENGTH new_packed_gentx = packed_gentx[:-self.COINBASE_NONCE_LENGTH - 4] + coinbase_nonce + packed_gentx[ -4:] if coinbase_nonce != '\0' * self.COINBASE_NONCE_LENGTH else packed_gentx new_gentx = bitcoin_data.tx_type.unpack( new_packed_gentx ) if coinbase_nonce != '\0' * self.COINBASE_NONCE_LENGTH else gentx if bitcoin_data.is_segwit_tx( gentx ): # reintroduce witness data to the gentx produced by stratum miners new_gentx['marker'] = 0 new_gentx['flag'] = gentx['flag'] new_gentx['witness'] = gentx['witness'] header_hash = bitcoin_data.hash256( bitcoin_data.block_header_type.pack(header)) pow_hash = self.node.net.PARENT.POW_FUNC( bitcoin_data.block_header_type.pack(header)) try: if pow_hash <= header['bits'].target or p2pool.DEBUG: helper.submit_block( dict(header=header, txs=[new_gentx] + other_transactions), False, self.node.factory, self.node.bitcoind, self.node.bitcoind_work, self.node.net) if pow_hash <= header['bits'].target: print print 'GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x' % ( self.node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, header_hash) print except: log.err(None, 'Error while processing potential block:') user, _, _, _ = self.get_user_details(user) assert header['previous_block'] == ba['previous_block'] assert header['merkle_root'] == bitcoin_data.check_merkle_link( bitcoin_data.hash256(new_packed_gentx), merkle_link) assert header['bits'] == ba['bits'] on_time = self.new_work_event.times == lp_count for aux_work, index, hashes in mm_later: try: if pow_hash <= aux_work['target'] or p2pool.DEBUG: df = deferral.retry( 'Error submitting merged block: (will retry)', 10, 10)(aux_work['merged_proxy'].rpc_getauxblock)( pack.IntType(256, 'big').pack( aux_work['hash']).encode('hex'), bitcoin_data.aux_pow_type.pack( dict( merkle_tx=dict( tx=new_gentx, block_hash=header_hash, merkle_link=merkle_link, ), merkle_link=bitcoin_data. calculate_merkle_link(hashes, index), parent_block_header=header, )).encode('hex'), ) @df.addCallback def _(result, aux_work=aux_work): if result != (pow_hash <= aux_work['target']): print >> sys.stderr, 'Merged block submittal result: %s Expected: %s' % ( result, pow_hash <= aux_work['target']) else: print 'Merged block submittal result: %s' % ( result, ) @df.addErrback def _(err): log.err(err, 'Error submitting merged block:') except: log.err(None, 'Error while processing merged mining POW:') if pow_hash <= share_info[ 'bits'].target and header_hash not in received_header_hashes: last_txout_nonce = pack.IntType( 8 * self.COINBASE_NONCE_LENGTH).unpack(coinbase_nonce) share = get_share(header, last_txout_nonce) print 'GOT SHARE! %s %s prev %s age %.2fs%s' % ( user, p2pool_data.format_hash(share.hash), p2pool_data.format_hash(share.previous_hash), time.time() - getwork_time, ' DEAD ON ARRIVAL' if not on_time else '', ) # node.py will sometimes forget transactions if bitcoind's work has changed since this stratum # job was assigned. Fortunately, the tx_map is still in in our scope from this job, so we can use that # to refill it if needed. known_txs = self.node.known_txs_var.value missing = { hsh: val for (hsh, val) in tx_map.iteritems() if not hsh in known_txs } if missing: print "Warning: %i transactions were erroneously evicted from known_txs_var. Refilling now." % len( missing) self.node.known_txs_var.add(missing) self.my_share_hashes.add(share.hash) if not on_time: self.my_doa_share_hashes.add(share.hash) self.node.tracker.add(share) self.node.set_best_share() try: if (pow_hash <= header['bits'].target or p2pool.DEBUG) and self.node.p2p_node is not None: self.node.p2p_node.broadcast_share(share.hash) except: log.err(None, 'Error forwarding block solution:') self.share_received.happened( bitcoin_data.target_to_average_attempts(share.target), not on_time, share.hash) if pow_hash > target: print 'Worker %s submitted share with hash > target:' % ( user, ) print ' Hash: %56x' % (pow_hash, ) print ' Target: %56x' % (target, ) elif header_hash in received_header_hashes: print >> sys.stderr, 'Worker %s submitted share more than once!' % ( user, ) else: received_header_hashes.add(header_hash) self.pseudoshare_received.happened( bitcoin_data.target_to_average_attempts(target), not on_time, user) 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) self.local_rate_monitor.add_datum( dict(work=bitcoin_data.target_to_average_attempts(target), dead=not on_time, user=user, share_target=share_info['bits'].target)) self.local_addr_rate_monitor.add_datum( dict(work=bitcoin_data.target_to_average_attempts(target), pubkey_hash=pubkey_hash)) t1 = time.time() if p2pool.BENCH and (t1 - t1) > .01: print "%8.3f ms for work.py:got_response()" % ( (t1 - t0) * 1000.) return on_time
def got_response(header, user, coinbase_nonce): assert len(coinbase_nonce) == self.COINBASE_NONCE_LENGTH new_packed_gentx = packed_gentx[:-self.COINBASE_NONCE_LENGTH-4] + coinbase_nonce + packed_gentx[-4:] if coinbase_nonce != '\0'*self.COINBASE_NONCE_LENGTH else packed_gentx new_gentx = bitcoin_data.tx_type.unpack(new_packed_gentx) if coinbase_nonce != '\0'*self.COINBASE_NONCE_LENGTH else gentx header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(header)) pow_hash = self.node.net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(header)) try: if pow_hash <= header['bits'].target or p2pool.DEBUG: helper.submit_block(dict(header=header, txs=[new_gentx] + other_transactions), False, self.node.factory, self.node.bitcoind, self.node.bitcoind_work, self.node.net) if pow_hash <= header['bits'].target: print print 'GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x' % (self.node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, header_hash) print except: log.err(None, 'Error while processing potential block:') user, _, _, _ = self.get_user_details(user) assert header['previous_block'] == ba['previous_block'] assert header['merkle_root'] == bitcoin_data.check_merkle_link(bitcoin_data.hash256(new_packed_gentx), merkle_link) assert header['bits'] == ba['bits'] on_time = self.new_work_event.times == lp_count for aux_work, index, hashes in mm_later: try: if pow_hash <= aux_work['target'] or p2pool.DEBUG: df = deferral.retry('Error submitting merged block: (will retry)', 10, 10)(aux_work['merged_proxy'].rpc_getauxblock)( pack.IntType(256, 'big').pack(aux_work['hash']).encode('hex'), bitcoin_data.aux_pow_type.pack(dict( merkle_tx=dict( tx=new_gentx, block_hash=header_hash, merkle_link=merkle_link, ), merkle_link=bitcoin_data.calculate_merkle_link(hashes, index), parent_block_header=header, )).encode('hex'), ) @df.addCallback def _(result, aux_work=aux_work): if result != (pow_hash <= aux_work['target']): print >>sys.stderr, 'Merged block submittal result: %s Expected: %s' % (result, pow_hash <= aux_work['target']) else: print 'Merged block submittal result: %s' % (result,) @df.addErrback def _(err): log.err(err, 'Error submitting merged block:') except: log.err(None, 'Error while processing merged mining POW:') if pow_hash <= share_info['bits'].target and header_hash not in received_header_hashes: last_txout_nonce = pack.IntType(8*self.COINBASE_NONCE_LENGTH).unpack(coinbase_nonce) share = get_share(header, last_txout_nonce) print 'GOT SHARE! %s %s prev %s age %.2fs%s' % ( user, p2pool_data.format_hash(share.hash), p2pool_data.format_hash(share.previous_hash), time.time() - getwork_time, ' DEAD ON ARRIVAL' if not on_time else '', ) self.my_share_hashes.add(share.hash) if not on_time: self.my_doa_share_hashes.add(share.hash) self.node.tracker.add(share) self.node.set_best_share() try: if (pow_hash <= header['bits'].target or p2pool.DEBUG) and self.node.p2p_node is not None: self.node.p2p_node.broadcast_share(share.hash) except: log.err(None, 'Error forwarding block solution:') self.share_received.happened(bitcoin_data.target_to_average_attempts(share.target), not on_time, share.hash) if pow_hash > target: print 'Worker %s submitted share with hash > target:' % (user,) print ' Hash: %56x' % (pow_hash,) print ' Target: %56x' % (target,) elif header_hash in received_header_hashes: print >>sys.stderr, 'Worker %s submitted share more than once!' % (user,) else: received_header_hashes.add(header_hash) self.pseudoshare_received.happened(bitcoin_data.target_to_average_attempts(target), not on_time, user) 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) self.local_rate_monitor.add_datum(dict(work=bitcoin_data.target_to_average_attempts(target), dead=not on_time, user=user, share_target=share_info['bits'].target)) self.local_addr_rate_monitor.add_datum(dict(work=bitcoin_data.target_to_average_attempts(target), pubkey_hash=pubkey_hash)) return on_time
def got_response(header, request): header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(header)) pow_hash = self.node.net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(header)) try: if pow_hash <= header["bits"].target or p2pool.DEBUG: helper.submit_block( dict(header=header, txs=transactions), False, self.node.factory, self.node.bitcoind, self.node.bitcoind_work, self.node.net, ) if pow_hash <= header["bits"].target: print print "GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x" % ( self.node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, header_hash, ) print except: log.err(None, "Error while processing potential block:") user, _, _, _ = self.get_user_details(request) assert header["previous_block"] == ba.previous_block assert header["merkle_root"] == ba.merkle_root assert header["bits"] == ba.bits on_time = self.new_work_event.times == lp_count for aux_work, index, hashes in mm_later: try: if pow_hash <= aux_work["target"] or p2pool.DEBUG: df = deferral.retry("Error submitting merged block: (will retry)", 10, 10)( aux_work["merged_proxy"].rpc_getauxblock )( pack.IntType(256, "big").pack(aux_work["hash"]).encode("hex"), bitcoin_data.aux_pow_type.pack( dict( merkle_tx=dict(tx=transactions[0], block_hash=header_hash, merkle_link=merkle_link), merkle_link=bitcoin_data.calculate_merkle_link(hashes, index), parent_block_header=header, ) ).encode("hex"), ) @df.addCallback def _(result, aux_work=aux_work): if result != (pow_hash <= aux_work["target"]): print >> sys.stderr, "Merged block submittal result: %s Expected: %s" % ( result, pow_hash <= aux_work["target"], ) else: print "Merged block submittal result: %s" % (result,) @df.addErrback def _(err): log.err(err, "Error submitting merged block:") except: log.err(None, "Error while processing merged mining POW:") if pow_hash <= share_info["bits"].target and header_hash not in received_header_hashes: share = get_share(header, transactions) print "GOT SHARE! %s %s prev %s age %.2fs%s" % ( request.getUser(), p2pool_data.format_hash(share.hash), p2pool_data.format_hash(share.previous_hash), time.time() - getwork_time, " DEAD ON ARRIVAL" if not on_time else "", ) self.my_share_hashes.add(share.hash) if not on_time: self.my_doa_share_hashes.add(share.hash) self.node.tracker.add(share) if not p2pool.DEBUG: self.node.tracker.verified.add(share) self.node.set_best_share() try: if (pow_hash <= header["bits"].target or p2pool.DEBUG) and self.node.p2p_node is not None: self.node.p2p_node.broadcast_share(share.hash) except: log.err(None, "Error forwarding block solution:") self.share_received.happened(bitcoin_data.target_to_average_attempts(share.target), not on_time) 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) self.pseudoshare_received.happened(bitcoin_data.target_to_average_attempts(target), not on_time, user) 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) self.local_rate_monitor.add_datum( dict(work=bitcoin_data.target_to_average_attempts(target), dead=not on_time, user=user) ) return on_time