def createcoinbasetx(data, address, msg):
nTime = data['curtime']
extranonce_type = '>Q'
extranonce_placeholder = struct.pack(extranonce_type,
int('f000000ff111111f', 16))
extranonce_size = struct.calcsize(extranonce_type)
height = data['height']
flags = data['coinbaseaux']['flags']
extradata = 'NeuralMiner'
_time = nTime
#in
scriptSig_template = (util.ser_number(height) + binascii.unhexlify(flags) +
util.ser_number(int(_time)) + chr(extranonce_size),
util.ser_string('' + extradata))
scriptSig = scriptSig_template[
0] + extranonce_placeholder + scriptSig_template[1]
prevout_hash = 0L
prevout_n = 2**32 - 1
nSequence = 0
txIn = ""
txIn += "".zfill(64).decode('hex')
txIn += struct.pack("<I", prevout_n)
txIn += util.ser_string(scriptSig)
txIn += struct.pack("<I", nSequence)
#out
scriptPubKey = util.script_to_address(address)
nVersion = 1
nLockTime = 0
nValue = data['coinbasevalue']
txOut = ""
txOut += struct.pack("<q", nValue)
txOut += util.ser_string(scriptPubKey)
coinbasetx = ""
coinbasetx += struct.pack("<i", nVersion)
coinbasetx += chr(01)
coinbasetx += txIn
coinbasetx += chr(01)
coinbasetx += txOut
coinbasetx += struct.pack("<I", nLockTime)
coinbase = binascii.hexlify(coinbasetx)
return coinbase
def __init__(self, timestamper, coinbaser, value, flags, height, data,
ntime):
super(CoinbaseTransaction, self).__init__()
#self.extranonce = 0
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception(
"Extranonce placeholder don't match expected length!")
tx_in = halfnode.CTxIn()
tx_in.prevout.hash = 0L
tx_in.prevout.n = 2**32 - 1
tx_in._scriptSig_template = (
util.ser_number(height) + binascii.unhexlify(flags) + util.ser_number(int(timestamper.time())) + \
chr(self.extranonce_size),
util.ser_string(coinbaser.get_coinbase_data() + data)
)
tx_in.scriptSig = tx_in._scriptSig_template[
0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
tx_out = halfnode.CTxOut()
tx_out.nValue = value
tx_out.scriptPubKey = coinbaser.get_script_pubkey()
self.nTime = ntime # Coinbase timestamp
self.vin.append(tx_in)
self.vout.append(tx_out)
# Two parts of serialized coinbase, just put part1 + extranonce + part2 to have final serialized tx
self._serialized = super(CoinbaseTransaction, self).serialize().split(
self.extranonce_placeholder)
def __init__(self, job_id, timestamper, coinbaser, value, flags, height, data):
super(CoinbaseTransaction, self).__init__()
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception("Extranonce placeholder don't match expected length!")
tx_in = halfnode.CTxInTemplate()
tx_in.prevout.hash = 0L
tx_in.prevout.n = 2**32-1
tx_in._scriptSig_template = (
util.ser_number(height) + binascii.unhexlify(flags) + util.ser_number(int(timestamper.time())) +
chr(self.extranonce_size),
util.ser_string("%x" % job_id + "%x" % random.randint(0, 255) + coinbaser.get_coinbase_data() + data)
)
tx_in.scriptSig = tx_in._scriptSig_template[0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
tx_out = halfnode.CTxOut()
tx_out.nValue = value
tx_out.scriptPubKey = coinbaser.get_script_pubkey()
self.vin.append(tx_in)
self.vout.append(tx_out)
# Two parts of serialized coinbase, just put part1 + extranonce + part2 to have final serialized tx
self._serialized = super(CoinbaseTransaction, self).serialize().split(self.extranonce_placeholder)
def __init__(self, timestamper, coinbaser, value, flags, height, data, ntime):
super(CoinbaseTransaction, self).__init__()
log.debug("Got to CoinBaseTX")
#self.extranonce = 0
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception("Extranonce placeholder don't match expected length!")
tx_in = halfnode.CTxIn()
tx_in.prevout.hash = 0L
tx_in.prevout.n = 2**32-1
tx_in._scriptSig_template = (
util.ser_number(height) + binascii.unhexlify(flags) + util.ser_number(int(timestamper.time())) + \
chr(self.extranonce_size),
util.ser_string(coinbaser.get_coinbase_data() + data)
)
tx_in.scriptSig = tx_in._scriptSig_template[0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
tx_out = halfnode.CTxOut()
tx_out.nValue = value
tx_out.scriptPubKey = coinbaser.get_script_pubkey()
self.nTime = ntime
if settings.COINDAEMON_TX_MSG == 'yes':
self.strTxComment = settings.Tx_Message
self.vin.append(tx_in)
self.vout.append(tx_out)
# Two parts of serialized coinbase, just put part1 + extranonce + part2 to have final serialized tx
self._serialized = super(CoinbaseTransaction, self).serialize().split(self.extranonce_placeholder)
def __init__(self, timestamper, coinbaser, value, flags, height, data):
super(CoinbaseTransactionPOW, self).__init__()
log.debug("Got to CoinBaseTX")
#self.extranonce = 0
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception(
"Extranonce placeholder don't match expected length!")
tx_in = halfnode.CTxIn()
tx_in.prevout.hash = 0L
tx_in.prevout.n = 2**32 - 1
tx_in._scriptSig_template = (
util.ser_number(height) + binascii.unhexlify(flags) + util.ser_number(int(timestamper.time())) + \
chr(self.extranonce_size),
util.ser_string(coinbaser.get_coinbase_data() + data)
)
tx_in.scriptSig = tx_in._scriptSig_template[
0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
tx_out = halfnode.CTxOut()
tx_out.nValue = value
tx_out.scriptPubKey = coinbaser.get_script_pubkey()
if settings.COINDAEMON_TX == 'yes':
self.strTxComment = "http://github.com/ahmedbodi/stratum-mining"
self.vin.append(tx_in)
self.vout.append(tx_out)
# Two parts of serialized coinbase, just put part1 + extranonce + part2 to have final serialized tx
self._serialized = super(CoinbaseTransactionPOW,
self).serialize().split(
self.extranonce_placeholder)
def __init__(self, timestamper, coinbaser, value, flags, height, data, budget):
super(CoinbaseTransaction, self).__init__(nVersion=2, nRefHeight=height)
#self.extranonce = 0
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception("Extranonce placeholder don't match expected length!")
tx_in = halfnode.CTxIn()
tx_in.prevout.hash = 0L
tx_in.prevout.n = 2**32-1
tx_in._scriptSig_template = (
util.ser_number(height) + binascii.unhexlify(flags) + util.ser_number(int(timestamper.time())) + \
chr(self.extranonce_size),
util.ser_string(coinbaser.get_coinbase_data() + data)
)
tx_in.scriptSig = tx_in._scriptSig_template[0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
tx_out = halfnode.CTxOut()
tx_out.nValue = value
tx_out.scriptPubKey = coinbaser.get_script_pubkey()
self.vin.append(tx_in)
self.vout.append(tx_out)
for entry in budget:
txo = halfnode.CTxOut()
txo.nValue = entry['value']
txo.scriptPubKey = entry['scriptPubKey']['hex'].decode('hex')
self.vout.append(txo)
# Two parts of serialized coinbase, just put part1 + extranonce + part2 to have final serialized tx
self._serialized = super(CoinbaseTransaction, self).serialize().split(self.extranonce_placeholder)
def __init__(self,
timestamper,
coinbaser,
value,
flags,
height,
commitment=None,
data='',
ntime=None):
super(CoinbaseTransaction, self).__init__()
log.debug('Got to CoinBaseTX')
#self.extranonce = 0
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception(
'Extranonce placeholder don\'t match expected length!')
tx_in = halfnode.CTxIn()
tx_in.prevout.hash = 0L
tx_in.prevout.n = 2**32 - 1
tx_in._scriptSig_template = (
util.ser_number(height) + binascii.unhexlify(flags) + util.ser_number(int(timestamper.time())) + \
chr(self.extranonce_size),
util.ser_string(coinbaser.get_coinbase_data() + data)
)
tx_in.scriptSig = tx_in._scriptSig_template[
0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
tx_out = halfnode.CTxOut()
tx_out.nValue = value
tx_out.scriptPubKey = coinbaser.get_script_pubkey()
if settings.COINDAEMON_REWARD == 'POS' and ntime != None:
self.nTime = ntime
if settings.COINDAEMON_TX != False:
self.strTxComment = 'http://github.com/nullivex'
self.vin.append(tx_in)
self.vout.append(tx_out)
if (commitment):
txout_commitment = halfnode.CTxOut()
txout_commitment.nValue = 0
txout_commitment.scriptPubKey = commitment
self.vout.append(txout_commitment)
# Two parts of serialized coinbase, just put part1 + extranonce + part2 to have final serialized tx
self._serialized = super(CoinbaseTransaction, self).serialize().split(
self.extranonce_placeholder)
def __init__(self, timestamper, reward_coinbaser, value, flags, height,
data, ntime, coinbase_payload, masternodes):
super(CoinbaseTransaction, self).__init__()
# self.extranonce = 0
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception(
"Extranonce placeholder don't match expected length!")
tx_in = halfnode.CTxIn()
tx_in.prevout.hash = 0L
tx_in.prevout.n = 2**32 - 1
tx_in._scriptSig_template = (
util.ser_number(height) + binascii.unhexlify(flags) + util.ser_number(int(timestamper.time())) + \
chr(self.extranonce_size),
util.ser_string(reward_coinbaser.get_coinbase_data() + data)
)
tx_in.scriptSig = tx_in._scriptSig_template[
0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
# coinbase
self.nVersion = 3
self.nType = 5
self.nTime = ntime
self.vin.append(tx_in)
for masternode in masternodes:
master_coinbaser = coinbaser.SimpleCoinbaser(
None, masternode['payee'])
tx_out = halfnode.CTxOut()
tx_out.nValue = masternode['amount']
tx_out.scriptPubKey = master_coinbaser.get_script_pubkey()
self.vout.append(tx_out)
value -= masternode['amount']
assert (value > 0, "coinbase reward <= 0")
tx_out = halfnode.CTxOut()
tx_out.nValue = value
tx_out.scriptPubKey = reward_coinbaser.get_script_pubkey()
self.vout.append(tx_out)
# for dashcoin
self.vExtraPayload = binascii.unhexlify(coinbase_payload)
# Two parts of serialized coinbase, just put part1 + extranonce + part2 to have final serialized tx
self._serialized = super(CoinbaseTransaction, self).serialize().split(
self.extranonce_placeholder)
def __init__(self, raw_data, extra):
super(CoinbaseTransaction, self).__init__()
log.debug("Got to CoinBaseTX")
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception(
"Extranonce placeholder don't match expected length!")
self.deserialize(cStringIO.StringIO(raw_data))
tx_in = self.vin[0]
tx_in._scriptSig_template = (tx_in.scriptSig, util.ser_string(extra))
tx_in.scriptSig = tx_in._scriptSig_template[
0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
self._serialized = super(CoinbaseTransaction, self).serialize().split(
self.extranonce_placeholder)
def __init__(self, timestamper, coinbaser, value, charity_value, flags,
height, data, ntime):
super(CoinbaseTransaction, self).__init__()
#self.extranonce = 0
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception(
"Extranonce placeholder don't match expected length!")
tx_in = halfnode.CTxIn()
tx_in.prevout.hash = 0L
tx_in.prevout.n = 2**32 - 1
tx_in._scriptSig_template = (
util.ser_number(height) + binascii.unhexlify(flags) + util.ser_number(int(timestamper.time())) + \
chr(self.extranonce_size),
util.ser_string(coinbaser.get_coinbase_data() + data)
)
tx_in.scriptSig = tx_in._scriptSig_template[
0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
# EMC2 Charity Address Requirement
charity_value += int(settings.EXTRA_DONATION)
if charity_value > value:
charity_value = value
tx_out_charity = halfnode.CTxOut()
tx_out_charity.nValue = charity_value
tx_out_charity.scriptPubKey = util.getCharityScript()
tx_out = halfnode.CTxOut()
tx_out.nValue = value
tx_out.scriptPubKey = coinbaser.get_script_pubkey()
self.nTime = ntime
if settings.COINDAEMON_SHA256_TX == 'yes':
self.strTxComment = ""
self.vin.append(tx_in)
self.vout.append(tx_out_charity)
self.vout.append(tx_out)
# Two parts of serialized coinbase, just put part1 + extranonce + part2 to have final serialized tx
self._serialized = super(CoinbaseTransaction,
self).serialize().split(
self.extranonce_placeholder)
def __init__(self, timestamper, coinbaser, value, charity_value, flags, height, data, ntime):
super(CoinbaseTransactionPOS, self).__init__()
log.debug("Got to CoinBaseTX")
#self.extranonce = 0
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception("Extranonce placeholder don't match expected length!")
tx_in = halfnode.CTxIn()
tx_in.prevout.hash = 0L
tx_in.prevout.n = 2**32-1
tx_in._scriptSig_template = (
util.ser_number(height) + binascii.unhexlify(flags) + util.ser_number(int(timestamper.time())) + \
chr(self.extranonce_size),
util.ser_string(coinbaser.get_coinbase_data() + data)
)
tx_in.scriptSig = tx_in._scriptSig_template[0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
tx_out = halfnode.CTxOut()
tx_out.nValue = value
tx_out.scriptPubKey = coinbaser.get_script_pubkey()
self.nTime = ntime
if settings.COINDAEMON_SHA256_TX != False:
self.strTxComment = "http://github.com/ahmedbodi/stratum-mining"
self.vin.append(tx_in)
if settings.CHARITY_ENABLED is True:
tx_out_charity = halfnode.CTxOut()
tx_out_charity.nValue = charity_value
tx_out_charity.scriptPubKey = util.getCharityScript()
if settings.CHARITY_ISFIRSTTXOUT is True:
self.vout.append(tx_out_charity)
self.vout.append(tx_out)
else:
self.vout.append(tx_out)
self.vout.append(tx_out_charity)
else:
self.vout.append(tx_out)
# Two parts of serialized coinbase, just put part1 + extranonce + part2 to have final serialized tx
self._serialized = super(CoinbaseTransactionPOS, self).serialize().split(self.extranonce_placeholder)
def __init__(self, timestamper, coinbaser, values, flags, height, commitment, data):
super(CoinbaseTransactionPOW, self).__init__()
log.debug("Got to CoinBaseTX(POW)")
#self.extranonce = 0
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception("Extranonce placeholder don't match expected length!")
tx_in = halfnode.CTxIn()
tx_in.prevout.hash = 0L
tx_in.prevout.n = 2**32-1
tx_in._scriptSig_template = (
util.ser_number(height) + binascii.unhexlify(flags) + util.ser_number(int(timestamper.time())) + \
chr(self.extranonce_size),
util.ser_string(coinbaser.get_coinbase_data() + data)
)
tx_in.scriptSig = tx_in._scriptSig_template[0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
tx_out = halfnode.CTxOut()
tx_out.nValue = values[0]['nValue']
tx_out.scriptPubKey = coinbaser.get_script_pubkey()
self.vin.append(tx_in)
self.vout.append(tx_out)
values.pop(-1)
log.debug("values: %s", values)
values.pop(0)
for value in values:
tx_out = halfnode.CTxOut()
tx_out.nValue = value['nValue']
tx_out.scriptPubKey = binascii.unhexlify(value['scriptPubKey'])
self.vout.append(tx_out)
if(commitment):
txout_commitment = halfnode.CTxOut()
txout_commitment.nValue = 0
txout_commitment.scriptPubKey = commitment
self.vout.append(txout_commitment)
# Two parts of serialized coinbase, just put part1 + extranonce + part2 to have final serialized tx
self._serialized = super(CoinbaseTransactionPOW, self).serialize().split(self.extranonce_placeholder)
def __init__(self, timestamper, coinbaser, value, charity_value, flags, height, data, ntime):
super(CoinbaseTransaction, self).__init__()
#self.extranonce = 0
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception("Extranonce placeholder don't match expected length!")
tx_in = halfnode.CTxIn()
tx_in.prevout.hash = 0L
tx_in.prevout.n = 2**32-1
tx_in._scriptSig_template = (
util.ser_number(height) + binascii.unhexlify(flags) + util.ser_number(int(timestamper.time())) + \
chr(self.extranonce_size),
util.ser_string(coinbaser.get_coinbase_data() + data)
)
tx_in.scriptSig = tx_in._scriptSig_template[0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
# EMC2 Charity Address Requirement
charity_value += int(settings.EXTRA_DONATION)
if charity_value > value:
charity_value = value
tx_out_charity = halfnode.CTxOut()
tx_out_charity.nValue = charity_value
tx_out_charity.scriptPubKey = util.getCharityScript()
tx_out = halfnode.CTxOut()
tx_out.nValue = value - charity_value
tx_out.scriptPubKey = coinbaser.get_script_pubkey()
self.nTime = ntime
if settings.COINDAEMON_SHA256_TX == 'yes':
self.strTxComment = ""
self.vin.append(tx_in)
self.vout.append(tx_out)
self.vout.append(tx_out_charity)
# Two parts of serialized coinbase, just put part1 + extranonce + part2 to have final serialized tx
self._serialized = super(CoinbaseTransaction, self).serialize().split(self.extranonce_placeholder)
def __init__(self, coinbasers_value, total_value, flags, height, data):
super(CoinbaseTransaction, self).__init__()
#self.extranonce = 0
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception(
"Extranonce placeholder don't match expected length!")
tx_in = halfnode.CTxIn()
tx_in.prevout.hash = 0L
tx_in.prevout.n = 2**32 - 1
tx_in._scriptSig_template = (
util.ser_number(height) + binascii.unhexlify(flags) + util.ser_number(int(time.time())) + \
chr(self.extranonce_size),
# util.ser_string(coinbaser.get_coinbase_data() + data)
util.ser_string(data)
)
tx_in.scriptSig = tx_in._scriptSig_template[
0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
self.vin.append(tx_in)
total_value_share = sum([x[1] for x in coinbasers_value])
used_value = 0
for coinbaser, value in coinbasers_value:
tx_out = halfnode.CTxOut()
current_value = total_value * value / total_value_share
tx_out.nValue = current_value
used_value += current_value
tx_out.scriptPubKey = coinbaser.get_script_pubkey()
self.vout.append(tx_out)
if used_value < total_value:
self.vout[0].nValue += total_value - used_value
# Two parts of serialized coinbase, just put part1 + extranonce + part2 to have final serialized tx
self._serialized = super(CoinbaseTransaction, self).serialize().split(
self.extranonce_placeholder)
def __init__(self, coinbasers_value, total_value, flags, height, data):
super(CoinbaseTransaction, self).__init__()
#self.extranonce = 0
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception("Extranonce placeholder don't match expected length!")
tx_in = halfnode.CTxIn()
tx_in.prevout.hash = 0L
tx_in.prevout.n = 2**32-1
tx_in._scriptSig_template = (
util.ser_number(height) + binascii.unhexlify(flags) + util.ser_number(int(time.time())) + \
chr(self.extranonce_size),
# util.ser_string(coinbaser.get_coinbase_data() + data)
util.ser_string(data)
)
tx_in.scriptSig = tx_in._scriptSig_template[0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
self.vin.append(tx_in)
total_value_share = sum([x[1] for x in coinbasers_value])
used_value = 0
for coinbaser, value in coinbasers_value:
tx_out = halfnode.CTxOut()
current_value = total_value * value / total_value_share
tx_out.nValue = current_value
used_value += current_value
tx_out.scriptPubKey = coinbaser.get_script_pubkey()
self.vout.append(tx_out)
if used_value < total_value:
self.vout[0].nValue += total_value - used_value
# Two parts of serialized coinbase, just put part1 + extranonce + part2 to have final serialized tx
self._serialized = super(CoinbaseTransaction, self).serialize().split(self.extranonce_placeholder)
def __init__(self, timestamper, coinbaser, payee, value, flags, height, data):
super(CoinbaseTransactionPOW, self).__init__()
log.debug("Got to CoinBaseTX")
#self.extranonce = 0
if len(self.extranonce_placeholder) != self.extranonce_size:
raise Exception("Extranonce placeholder don't match expected length!")
tx_in = halfnode.CTxIn()
tx_in.prevout.hash = 0L
tx_in.prevout.n = 2**32-1
tx_in._scriptSig_template = (
util.ser_number(height) + binascii.unhexlify(flags) + util.ser_number(int(timestamper.time())) + \
chr(self.extranonce_size),
util.ser_string(coinbaser.get_coinbase_data() + data)
)
tx_in.scriptSig = tx_in._scriptSig_template[0] + self.extranonce_placeholder + tx_in._scriptSig_template[1]
tx_out2 = None
if(payee != None):
value2 = value / 5
value -= value2
tx_out2 = halfnode.CTxOut()
tx_out2.nValue = value2
tx_out2.scriptPubKey = payee
tx_out = halfnode.CTxOut()
tx_out.nValue = value
tx_out.scriptPubKey = coinbaser.get_script_pubkey()
if settings.COINDAEMON_TX != False:
self.strTxComment = "http://github.com/ahmedbodi/stratum-mining"
self.vin.append(tx_in)
self.vout.append(tx_out)
if tx_out2: self.vout.append(tx_out2)
# Two parts of serialized coinbase, just put part1 + extranonce + part2 to have final serialized tx
self._serialized = super(CoinbaseTransactionPOW, self).serialize().split(self.extranonce_placeholder)