def compute_work():
t = self.node.bitcoind_work.value
bb = self.node.best_block_header.value
- if bb is not None and bb['previous_block'] == t['previous_block'] and self.node.net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(bb)) <= t['bits'].target:
+ if bb is not None and bb['previous_block'] == t['previous_block'] and bitcoin_data.scrypt(bitcoin_data.block_header_type.pack(bb)) <= t['bits'].target:
print 'Skipping from block %x to block %x!' % (bb['previous_block'],
bitcoin_data.hash256(bitcoin_data.block_header_type.pack(bb)))
t = dict(
version=bb['version'],
- previous_block=bitcoin_data.hash256(bitcoin_data.block_header_type.pack(bb)),
- bits=bb['bits'], # not always true
+ previous_block=bitcoin_data.scrypt(bitcoin_data.block_header_type.pack(bb)),
+ bits=self.node.pow_bits, # not always true
coinbaseflags='',
height=t['height'] + 1,
- time=bb['timestamp'] + 600, # better way?
+ time=t['time'] + 30, # better way?
transactions=[],
transaction_fees=[],
+ txn_timestamp=0,
merkle_link=bitcoin_data.calculate_merkle_link([None], 0),
- subsidy=self.node.net.PARENT.SUBSIDY_FUNC(self.node.bitcoind_work.value['height']),
+ subsidy=self.node.pow_subsidy,
last_update=self.node.bitcoind_work.value['last_update'],
)
tx_hashes = [bitcoin_data.hash256(bitcoin_data.tx_type.pack(tx)) for tx in self.current_work.value['transactions']]
tx_map = dict(zip(tx_hashes, self.current_work.value['transactions']))
+ txn_timestamp = self.current_work.value['txn_timestamp']
previous_share = self.node.tracker.items[self.node.best_share_var.value] if self.node.best_share_var.value is not None else None
if previous_share is None:
)
if True:
+ desired_timestamp = int(time.time() + 0.5)
share_info, gentx, other_transaction_hashes, get_share = share_type.generate_transaction(
tracker=self.node.tracker,
share_data=dict(
desired_version=(share_type.SUCCESSOR if share_type.SUCCESSOR is not None else share_type).VOTING_VERSION,
),
block_target=self.current_work.value['bits'].target,
- desired_timestamp=int(time.time() + 0.5),
+ desired_timestamp=desired_timestamp if txn_timestamp < desired_timestamp else txn_timestamp + 1,
desired_target=desired_share_target,
ref_merkle_link=dict(branch=[], index=0),
desired_other_transaction_hashes_and_fees=zip(tx_hashes, self.current_work.value['transaction_fees']),
net=self.node.net,
known_txs=tx_map,
- base_subsidy=self.node.net.PARENT.SUBSIDY_FUNC(self.current_work.value['height']),
+ base_subsidy=self.node.pow_subsidy,
+ #base_subsidy=self.node.net.PARENT.SUBSIDY_FUNC(self.current_work.value['height']),
)
packed_gentx = bitcoin_data.tx_type.pack(gentx)
print 'New work for worker! Difficulty: %.06f Share difficulty: %.06f Total block value: %.6f %s including %i transactions' % (
bitcoin_data.target_to_difficulty(target),
bitcoin_data.target_to_difficulty(share_info['bits'].target),
- self.current_work.value['subsidy']*1e-8, self.node.net.PARENT.SYMBOL,
+ self.current_work.value['subsidy']*1e-6, self.node.net.PARENT.SYMBOL,
len(self.current_work.value['transactions']),
)
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))
+ header_hash = pow_hash = bitcoin_data.scrypt(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)
+ helper.submit_block(dict(header=header, txs=[new_gentx] + other_transactions, signature=''), 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)