def parse_nameop( opcode, payload, fake_pubkey, recipient=None, recipient_address=None, import_update_hash=None ):
opcode_name = OPCODE_NAMES[opcode]
pubk = pybitcoin.BitcoinPublicKey(fake_pubkey)
address = pubk.address()
script_pubkey = pybitcoin.make_pay_to_address_script( address )
senders = [{
"script_pubkey": script_pubkey,
"script_type": "pubkeyhash",
"addresses": [ address ]
}]
# just enough to get the public key
inputs = [{
"scriptSig": {
"asm": "ignored %s" % fake_pubkey,
}
}]
script = "OP_RETURN %s" % payload
try:
scripthex = pybitcoin.make_op_return_script( payload )
except:
if len(payload) == 0:
scripthex = "6a"
else:
raise
outputs = [{
"scriptPubKey": {
"asm": script,
"hex": scripthex,
"addresses": []
}}]
if recipient_address is not None:
script = "OP_DUP OP_HASH160 %s OP_EQUALVERIFY OP_CHECKSIG" % binascii.hexlify( pybitcoin.bin_double_sha256( fake_pubkey ) )
scripthex = pybitcoin.make_pay_to_address_script( recipient_address )
outputs.append( {
"scriptPubKey": {
"asm": script,
"hex": scripthex,
"addresses": [ recipient_address ]
}
})
if import_update_hash is not None:
script = "OP_DUP OP_HASH160 %s OP_EQUALVERIFY OP_CHECKSIG" % import_update_hash
scripthex = pybitcoin.make_pay_to_address_script( pybitcoin.hex_hash160_to_address( import_update_hash ) )
outputs.append( {
"scriptPubKey": {
"asm": script,
"hex": scripthex,
"addresses": [ pybitcoin.hex_hash160_to_address(import_update_hash) ]
}
})
try:
op = op_extract( opcode_name, payload, senders, inputs, outputs, 373601, 0, "00" * 64 )
except AssertionError, ae:
# failed to parse
return None
def parse_nameop( opcode, payload, fake_pubkey, recipient=None, recipient_address=None, import_update_hash=None, burn_address=None, reveal_address=None ):
opcode_name = OPCODE_NAMES[opcode]
pubk = virtualchain.BitcoinPublicKey(fake_pubkey)
address = pubk.address()
script_pubkey = virtualchain.make_payment_script( address )
senders = [{
"script_pubkey": script_pubkey,
"script_type": "pubkeyhash",
"addresses": [ address ]
}]
# just enough to get the public key
inputs = [{
'script': 'ignored {}'.format(fake_pubkey).encode('hex')
}]
script = "OP_RETURN %s" % payload
try:
scripthex = virtualchain.make_data_script(binascii.hexlify(payload))
except:
if len(payload) == 0:
scripthex = "6a"
else:
print 'failed on {}'.format(payload)
raise
outputs = [{
'script': scripthex,
'value': 0
}]
if recipient_address is not None:
script = "OP_DUP OP_HASH160 %s OP_EQUALVERIFY OP_CHECKSIG" % binascii.hexlify( virtualchain.lib.hashing.bin_double_sha256( fake_pubkey ) )
scripthex = virtualchain.make_payment_script( recipient_address )
outputs.append( {
'script': scripthex,
"value": 10000000
})
if import_update_hash is not None:
script = "OP_DUP OP_HASH160 %s OP_EQUALVERIFY OP_CHECKSIG" % import_update_hash
scripthex = virtualchain.make_payment_script( virtualchain.hex_hash160_to_address( import_update_hash ) )
outputs.append( {
"script": scripthex,
"value": 10000000
})
elif burn_address is not None:
scripthex = virtualchain.make_payment_script( burn_address )
outputs.append( {
"script": scripthex,
"value": 10000000
})
elif reveal_address is not None:
scripthex = virtualchain.make_payment_script( reveal_address )
outputs.append( {
"script": scripthex,
"value": 10000000
})
try:
op = op_extract( opcode_name, payload, senders, inputs, outputs, 488501, 0, "00" * 64 )
except AssertionError, ae:
# failed to parse
return None
def parse_nameop(opcode,
payload,
fake_pubkey,
recipient=None,
recipient_address=None,
import_update_hash=None):
opcode_name = OPCODE_NAMES[opcode]
pubk = pybitcoin.BitcoinPublicKey(fake_pubkey)
address = pubk.address()
script_pubkey = pybitcoin.make_pay_to_address_script(address)
senders = [{
"script_pubkey": script_pubkey,
"script_type": "pubkeyhash",
"addresses": [address]
}]
# just enough to get the public key
inputs = [{
"scriptSig": {
"asm": "ignored %s" % fake_pubkey,
}
}]
script = "OP_RETURN %s" % payload
try:
scripthex = pybitcoin.make_op_return_script(payload)
except:
if len(payload) == 0:
scripthex = "6a"
else:
raise
outputs = [{
"scriptPubKey": {
"asm": script,
"hex": scripthex,
"addresses": []
}
}]
if recipient_address is not None:
script = "OP_DUP OP_HASH160 %s OP_EQUALVERIFY OP_CHECKSIG" % binascii.hexlify(
pybitcoin.bin_double_sha256(fake_pubkey))
scripthex = pybitcoin.make_pay_to_address_script(recipient_address)
outputs.append({
"scriptPubKey": {
"asm": script,
"hex": scripthex,
"addresses": [recipient_address]
}
})
if import_update_hash is not None:
script = "OP_DUP OP_HASH160 %s OP_EQUALVERIFY OP_CHECKSIG" % import_update_hash
scripthex = pybitcoin.make_pay_to_address_script(
pybitcoin.hex_hash160_to_address(import_update_hash))
outputs.append({
"scriptPubKey": {
"asm": script,
"hex": scripthex,
"addresses":
[pybitcoin.hex_hash160_to_address(import_update_hash)]
}
})
try:
op = op_extract(opcode_name, payload, senders, inputs, outputs, 373601,
0, "00" * 64)
except AssertionError, ae:
# failed to parse
return None