if is_hex:
try:
- return Transaction(txt)
+ return Transaction.deserialize(txt)
except:
traceback.print_exc(file=sys.stdout)
QMessageBox.critical(None, _("Unable to parse transaction"), _("Electrum was unable to parse your transaction"))
try:
tx_dict = json.loads(str(txt))
assert "hex" in tx_dict.keys()
- tx = Transaction(tx_dict["hex"])
+ tx = Transaction.deserialize(tx_dict["hex"])
#if tx_dict.has_key("input_info"):
# input_info = json.loads(tx_dict['input_info'])
# tx.add_input_info(input_info)
if ok and txid:
r = self.network.synchronous_get([ ('blockchain.transaction.get',[str(txid)]) ])[0]
if r:
- tx = transaction.Transaction(r)
+ tx = transaction.Transaction.deserialize(r)
if tx:
self.show_transaction(tx)
else:
class Account(object):
def __init__(self, v):
- self.addresses = v.get('0', [])
- self.change = v.get('1', [])
+ self.receiving_pubkeys = v.get('receiving', [])
+ self.change_pubkeys = v.get('change', [])
+ # addresses will not be stored on disk
+ self.receiving_addresses = map(self.pubkeys_to_address, self.receiving_pubkeys)
+ self.change_addresses = map(self.pubkeys_to_address, self.change_pubkeys)
def dump(self):
- return {'0':self.addresses, '1':self.change}
+ return {'receiving':self.receiving_pubkeys, 'change':self.change_pubkeys}
+
+ def get_pubkey(self, for_change, n):
+ pubkeys_list = self.change_pubkeys if for_change else self.receiving_pubkeys
+ return pubkeys_list[n]
+
+ def get_address(self, for_change, n):
+ addr_list = self.change_addresses if for_change else self.receiving_addresses
+ return addr_list[n]
+
+ def get_pubkeys(self, for_change, n):
+ return [ self.get_pubkey(for_change, n)]
def get_addresses(self, for_change):
- return self.change[:] if for_change else self.addresses[:]
+ addr_list = self.change_addresses if for_change else self.receiving_addresses
+ return addr_list[:]
+
+ def derive_pubkeys(self, for_change, n):
+ pass
def create_new_address(self, for_change):
- addresses = self.change if for_change else self.addresses
- n = len(addresses)
- address = self.get_address( for_change, n)
- addresses.append(address)
+ pubkeys_list = self.change_pubkeys if for_change else self.receiving_pubkeys
+ addr_list = self.change_addresses if for_change else self.receiving_addresses
+ n = len(pubkeys_list)
+ pubkeys = self.derive_pubkeys(for_change, n)
+ address = self.pubkeys_to_address(pubkeys)
+ pubkeys_list.append(pubkeys)
+ addr_list.append(address)
print_msg(address)
return address
- def get_address(self, for_change, n):
- pass
-
- def get_pubkeys(self, sequence):
- return [ self.get_pubkey( *sequence )]
+ def pubkeys_to_address(self, pubkey):
+ return public_key_to_bc_address(pubkey.decode('hex'))
def has_change(self):
return True
class PendingAccount(Account):
def __init__(self, v):
- self.addresses = [ v['pending'] ]
- self.change = []
+ try:
+ self.pending_pubkey = v['pending_pubkey']
+ except:
+ pass
+
+ def get_addresses(self, is_change):
+ return []
def has_change(self):
return False
def dump(self):
- return {'pending':self.addresses[0]}
+ return {} #{'pending_pubkey':self.pending_pubkey }
def get_name(self, k):
return _('Pending account')
addr = self.get_addresses(0)[i]
return self.keypairs[addr][0]
- def get_xpubkeys(self, *sequence):
- return self.get_pubkeys(*sequence)
+ def get_xpubkeys(self, for_change, n):
+ return self.get_pubkeys(for_change, n)
def get_private_key(self, sequence, wallet, password):
from wallet import pw_decode
""" Privatekey(type,n) = Master_private_key + H(n|S|type) """
def __init__(self, v):
- self.addresses = v.get(0, [])
- self.change = v.get(1, [])
+ Account.__init__(self, v)
self.mpk = v['mpk'].decode('hex')
- def dump(self):
- return {0:self.addresses, 1:self.change}
@classmethod
def mpk_from_seed(klass, seed):
public_key2 = ecdsa.VerifyingKey.from_public_point( pubkey_point, curve = SECP256k1 )
return '04' + public_key2.to_string().encode('hex')
- def get_pubkey(self, for_change, n):
+ def derive_pubkeys(self, for_change, n):
return self.get_pubkey_from_mpk(self.mpk, for_change, n)
def get_private_key_from_stretched_exponent(self, for_change, n, secexp):
def get_type(self):
return _('Old Electrum format')
- def get_keyID(self, sequence):
- a, b = sequence
- return 'old(%s,%d,%d)'%(self.mpk.encode('hex'),a,b)
-
def get_xpubkeys(self, sequence):
s = ''.join(map(lambda x: bitcoin.int_to_hex(x,2), sequence))
mpk = self.mpk.encode('hex')
d['xpub'] = self.xpub
return d
- def get_address(self, for_change, n):
- pubkey = self.get_pubkey(for_change, n)
- address = public_key_to_bc_address( pubkey.decode('hex') )
- return address
-
def first_address(self):
return self.get_address(0,0)
return [self.xpub]
@classmethod
- def get_pubkey_from_x(self, xpub, for_change, n):
+ def derive_pubkey_from_xpub(self, xpub, for_change, n):
_, _, _, c, cK = deserialize_xkey(xpub)
for i in [for_change, n]:
cK, c = CKD_pub(cK, c, i)
return cK.encode('hex')
- def get_pubkeys(self, sequence):
- return sorted(map(lambda x: self.get_pubkey_from_x(x, *sequence), self.get_master_pubkeys()))
+ def get_pubkey_from_xpub(self, xpub, for_change, n):
+ xpubs = self.get_master_pubkeys()
+ i = xpubs.index(xpub)
+ pubkeys = self.get_pubkeys(sequence, n)
+ return pubkeys[i]
- def get_pubkey(self, for_change, n):
- return self.get_pubkeys((for_change, n))[0]
+ def derive_pubkeys(self, for_change, n):
+ return self.derive_pubkey_from_xpub(self.xpub, for_change, n)
def get_private_key(self, sequence, wallet, password):
_, _, _, c, k = deserialize_xkey(xpriv)
pk = bip32_private_key( sequence, k, c )
out.append(pk)
-
return out
-
def redeem_script(self, sequence):
return None
def get_type(self):
return _('Standard 1 of 1')
- def get_xpubkeys(self, sequence):
- s = ''.join(map(lambda x: bitcoin.int_to_hex(x,2), sequence))
- mpks = self.get_master_pubkeys()
- out = []
- for xpub in mpks:
- pubkey = self.get_pubkey_from_x(xpub, *sequence)
- x_pubkey = 'ff' + bitcoin.DecodeBase58Check(xpub).encode('hex') + s
- out.append( (pubkey, x_pubkey ) )
- # sort it, so that x_pubkeys are in the same order as pubkeys
- out.sort()
- return map(lambda x:x[1], out )
+ def get_xpubkeys(self, for_change, n):
+ # unsorted
+ s = ''.join(map(lambda x: bitcoin.int_to_hex(x,2), (for_change,n)))
+ xpubs = self.get_master_pubkeys()
+ return map(lambda xpub: 'ff' + bitcoin.DecodeBase58Check(xpub).encode('hex') + s, xpubs)
@classmethod
def parse_xpubkey(self, pubkey):
d['xpub2'] = self.xpub2
return d
- def redeem_script(self, sequence):
- pubkeys = self.get_pubkeys(sequence)
- return Transaction.multisig_script(pubkeys, 2)
+ def get_pubkeys(self, for_change, n):
+ return self.get_pubkey(for_change, n)
- def get_address(self, for_change, n):
- address = hash_160_to_bc_address(hash_160(self.redeem_script((for_change, n)).decode('hex')), 5)
+ def derive_pubkeys(self, for_change, n):
+ return map(lambda x: self.derive_pubkey_from_xpub(x, for_change, n), self.get_master_pubkeys())
+
+ def redeem_script(self, for_change, n):
+ pubkeys = self.get_pubkeys(for_change, n)
+ return Transaction.multisig_script(sorted(pubkeys), 2)
+
+ def pubkeys_to_address(self, pubkeys):
+ redeem_script = Transaction.multisig_script(sorted(pubkeys), 2)
+ address = hash_160_to_bc_address(hash_160(redeem_script.decode('hex')), 5)
return address
+ def get_address(self, for_change, n):
+ return self.pubkeys_to_address(self.get_pubkeys(for_change, n))
+
def get_master_pubkeys(self):
return [self.xpub, self.xpub2]
tx_hash = params[0]
tx_height = params[1]
assert tx_hash == bitcoin.hash_encode(bitcoin.Hash(result.decode('hex')))
- tx = Transaction(result)
+ tx = Transaction.deserialize(result)
self.wallet.receive_tx_callback(tx_hash, tx, tx_height)
self.was_updated = True
requested_tx.remove( (tx_hash, tx_height) )
if x_pubkey[0:2] == 'ff':
from account import BIP32_Account
xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
- pubkey = BIP32_Account.get_pubkey_from_x(xpub, s[0], s[1])
+ pubkey = BIP32_Account.derive_pubkey_from_xpub(xpub, s[0], s[1])
elif x_pubkey[0:2] == 'fe':
from account import OldAccount
mpk, s = OldAccount.parse_xpubkey(x_pubkey)
# payto_pubkey
match = [ opcodes.OP_PUSHDATA4 ]
if match_decoded(decoded, match):
+ sig = decoded[0][1].encode('hex')
+ d['address'] = "(pubkey)"
+ d['signatures'] = [sig]
+ d['num_sig'] = 1
+ d['x_pubkeys'] = ["(pubkey)"]
+ d['pubkeys'] = ["(pubkey)"]
return
# non-generated TxIn transactions push a signature
d['x_pubkeys'] = x_pubkeys
pubkeys = map(parse_xpub, x_pubkeys)
d['pubkeys'] = pubkeys
-
redeemScript = Transaction.multisig_script(pubkeys,2)
d['redeemScript'] = redeemScript
d['address'] = hash_160_to_bc_address(hash_160(redeemScript.decode('hex')), 5)
# 65 BYTES:... CHECKSIG
match = [ opcodes.OP_PUSHDATA4, opcodes.OP_CHECKSIG ]
if match_decoded(decoded, match):
- return True, public_key_to_bc_address(decoded[0][1])
+ return "pubkey:" + decoded[0][1].encode('hex')
# Pay-by-Bitcoin-address TxOuts look like:
# DUP HASH160 20 BYTES:... EQUALVERIFY CHECKSIG
match = [ opcodes.OP_DUP, opcodes.OP_HASH160, opcodes.OP_PUSHDATA4, opcodes.OP_EQUALVERIFY, opcodes.OP_CHECKSIG ]
if match_decoded(decoded, match):
- return False, hash_160_to_bc_address(decoded[2][1])
+ return hash_160_to_bc_address(decoded[2][1])
# p2sh
match = [ opcodes.OP_HASH160, opcodes.OP_PUSHDATA4, opcodes.OP_EQUAL ]
if match_decoded(decoded, match):
- return False, hash_160_to_bc_address(decoded[1][1],5)
+ return hash_160_to_bc_address(decoded[1][1],5)
- return False, "(None)"
+ return "(None)"
class Transaction:
- def __init__(self, raw):
- self.raw = raw
- self.deserialize()
- self.inputs = self.d['inputs']
- self.outputs = self.d['outputs']
- self.outputs = map(lambda x: (x['address'],x['value']), self.outputs)
- self.locktime = self.d['lockTime']
-
def __str__(self):
+ if self.raw is None:
+ self.raw = self.serialize(self.inputs, self.outputs, for_sig = None) # for_sig=-1 means do not sign
return self.raw
- @classmethod
- def from_io(klass, inputs, outputs):
- raw = klass.serialize(inputs, outputs, for_sig = None) # for_sig=-1 means do not sign
- self = klass(raw)
+ def __init__(self, inputs, outputs):
self.inputs = inputs
self.outputs = outputs
- return self
+ self.locktime = 0
+ self.raw = None
+
@classmethod
def sweep(klass, privkeys, network, to_address, fee):
total = sum( map(lambda x:int(x.get('value')), inputs) ) - fee
outputs = [(to_address, total)]
- self = klass.from_io(inputs, outputs)
+ self = klass(inputs, outputs)
self.sign({ pubkey:privkey })
return self
@classmethod
- def serialize( klass, inputs, outputs, for_sig = None ):
+ def serialize(klass, inputs, outputs, for_sig = None ):
s = int_to_hex(1,4) # version
s += var_int( len(inputs) ) # number of inputs
- def deserialize(self):
+ @classmethod
+ def deserialize(klass, raw):
vds = BCDataStream()
- vds.write(self.raw.decode('hex'))
+ vds.write(raw.decode('hex'))
d = {}
start = vds.read_cursor
d['version'] = vds.read_int32()
n_vin = vds.read_compact_size()
d['inputs'] = []
for i in xrange(n_vin):
- d['inputs'].append(self.parse_input(vds))
+ d['inputs'].append(klass.parse_input(vds))
n_vout = vds.read_compact_size()
d['outputs'] = []
for i in xrange(n_vout):
- d['outputs'].append(self.parse_output(vds, i))
+ d['outputs'].append(klass.parse_output(vds, i))
d['lockTime'] = vds.read_uint32()
- self.d = d
- return self.d
-
+ inputs = d['inputs']
+ outputs = map(lambda x: (x['address'], x['value']), d['outputs'])
+
+ self = klass(inputs, outputs)
+ self.raw = raw
+ self.locktime = d['lockTime']
+ return self
+
+ @classmethod
def parse_input(self, vds):
d = {}
prevout_hash = hash_encode(vds.read_bytes(32))
d['prevout_hash'] = prevout_hash
d['prevout_n'] = prevout_n
d['sequence'] = sequence
-
d['pubkeys'] = []
d['signatures'] = {}
d['address'] = None
parse_scriptSig(d, scriptSig)
return d
-
+ @classmethod
def parse_output(self, vds, i):
d = {}
d['value'] = vds.read_int64()
scriptPubKey = vds.read_bytes(vds.read_compact_size())
- is_pubkey, address = get_address_from_output_script(scriptPubKey)
- d['is_pubkey'] = is_pubkey
+ address = get_address_from_output_script(scriptPubKey)
d['address'] = address
d['scriptPubKey'] = scriptPubKey.encode('hex')
d['prevout_n'] = i
return d
- def add_extra_addresses(self, txlist):
+ def add_pubkey_addresses(self, txlist):
for i in self.inputs:
if i.get("address") == "(pubkey)":
prev_tx = txlist.get(i.get('prevout_hash'))
if prev_tx:
- address, value = prev_tx.outputs[i.get('prevout_n')]
+ address, value = prev_tx.get_outputs()[i.get('prevout_n')]
print_error("found pay-to-pubkey address:", address)
i["address"] = address
+ def get_outputs(self):
+ """convert pubkeys to addresses"""
+ o = []
+ for x, v in self.outputs:
+ if bitcoin.is_address(x):
+ addr = x
+ elif x.startswith('pubkey:'):
+ addr = public_key_to_bc_address(x[7:].decode('hex'))
+ else:
+ addr = "(None)"
+ o.append((addr,v))
+ return o
+
+ def get_output_addresses(self):
+ return map(lambda x:x[0], self.get_outputs())
+
+
def has_address(self, addr):
found = False
for txin in self.inputs:
if addr == txin.get('address'):
found = True
break
- for txout in self.outputs:
- if addr == txout[0]:
- found = True
- break
+ if addr in self.get_output_addresses():
+ found = True
+
return found
if not is_send: is_partial = False
- for item in self.outputs:
- addr, value = item
+ for addr, value in self.get_outputs():
v_out += value
if addr in addresses:
v_out_mine += value
self.transactions = {}
tx_list = self.storage.get('transactions',{})
- for k,v in tx_list.items():
+ for k, raw in tx_list.items():
try:
- tx = Transaction(v)
+ tx = Transaction.deserialize(raw)
except Exception:
print_msg("Warning: Cannot deserialize transactions. skipping")
continue
- self.add_extra_addresses(tx)
+ self.add_pubkey_addresses(tx)
self.transactions[k] = tx
for h,tx in self.transactions.items():
self.transactions.pop(h)
+
# not saved
self.prevout_values = {} # my own transaction outputs
self.spent_outputs = []
for tx_hash, tx in self.transactions.items():
self.update_tx_outputs(tx_hash)
- def add_extra_addresses(self, tx):
- h = tx.hash()
+ def add_pubkey_addresses(self, tx):
# find the address corresponding to pay-to-pubkey inputs
- tx.add_extra_addresses(self.transactions)
- for o in tx.d.get('outputs'):
- if o.get('is_pubkey'):
+ h = tx.hash()
+
+ # inputs
+ tx.add_pubkey_addresses(self.transactions)
+
+ # outputs of tx: inputs of tx2
+ for x, v in tx.outputs:
+ if x.startswith('pubkey:'):
for tx2 in self.transactions.values():
- tx2.add_extra_addresses({h:tx})
+ tx2.add_pubkey_addresses({h:tx})
def get_action(self):
pass
mpk = [ self.master_public_keys[k] for k in self.master_private_keys.keys() ]
for xpub, sequence in xpub_list:
if xpub in mpk:
+ print "can sign", xpub
return True
return False
for tx_hash, tx in self.transactions.items():
is_relevant, is_send, _, _ = self.get_tx_value(tx)
if is_send:
- for addr, v in tx.outputs:
+ for addr in tx.get_output_addresses():
if not self.is_mine(addr) and addr not in self.addressbook:
self.addressbook.append(addr)
# redo labels
def get_num_tx(self, address):
n = 0
for tx in self.transactions.values():
- if address in map(lambda x:x[0], tx.outputs): n += 1
+ if address in tx.get_output_addresses(): n += 1
return n
def get_address_flags(self, addr):
def update_tx_outputs(self, tx_hash):
tx = self.transactions.get(tx_hash)
- for i, (addr, value) in enumerate(tx.outputs):
+ for i, (addr, value) in enumerate(tx.get_outputs()):
key = tx_hash+ ':%d'%i
self.prevout_values[key] = value
tx = self.transactions.get(tx_hash)
if not tx: continue
- for i, (addr, value) in enumerate(tx.outputs):
+ for i, (addr, value) in enumerate(tx.get_outputs()):
if addr == address:
key = tx_hash + ':%d'%i
received_coins.append(key)
if key in received_coins:
v -= value
- for i, (addr, value) in enumerate(tx.outputs):
+ for i, (addr, value) in enumerate(tx.get_outputs()):
key = tx_hash + ':%d'%i
if addr == address:
v += value
tx = self.transactions.get(tx_hash)
if tx is None: raise Exception("Wallet not synchronized")
is_coinbase = tx.inputs[0].get('prevout_hash') == '0'*64
- for o in tx.d.get('outputs'):
- output = o.copy()
- if output.get('address') != addr: continue
- key = tx_hash + ":%d" % output.get('prevout_n')
+ for i, (address, value) in enumerate(tx.get_outputs()):
+ output = {'address':address, 'value':value, 'prevout_n':i}
+ if address != addr: continue
+ key = tx_hash + ":%d"%i
if key in self.spent_outputs: continue
output['prevout_hash'] = tx_hash
output['height'] = tx_height
def receive_tx_callback(self, tx_hash, tx, tx_height):
with self.transaction_lock:
- self.add_extra_addresses(tx)
+ self.add_pubkey_addresses(tx)
if not self.check_new_tx(tx_hash, tx):
# may happen due to pruning
print_error("received transaction that is no longer referenced in history", tx_hash)
if tx:
is_relevant, is_mine, _, _ = self.get_tx_value(tx)
if is_mine:
- for o in tx.outputs:
- o_addr, _ = o
+ for o_addr in tx.get_output_addresses():
if not self.is_mine(o_addr):
try:
default_label = self.labels[o_addr]
else:
default_label = '(internal)'
else:
- for o in tx.outputs:
- o_addr, _ = o
+ for o_addr in tx.get_output_addresses():
if self.is_mine(o_addr) and not self.is_change(o_addr):
break
else:
- for o in tx.outputs:
- o_addr, _ = o
+ for o_addr in tx.get_output_addresses():
if self.is_mine(o_addr):
break
else:
for txin in inputs:
self.add_input_info(txin)
outputs = self.add_tx_change(inputs, outputs, amount, fee, total, change_addr)
- return Transaction.from_io(inputs, outputs)
+ return Transaction(inputs, outputs)
def mktx(self, outputs, password, fee=None, change_addr=None, domain= None, coins = None ):
tx = self.make_unsigned_transaction(outputs, fee, change_addr, domain, coins)
address = txin['address']
account_id, sequence = self.get_address_index(address)
account = self.accounts[account_id]
- redeemScript = account.redeem_script(sequence)
- txin['x_pubkeys'] = account.get_xpubkeys(sequence)
- txin['pubkeys'] = pubkeys = account.get_pubkeys(sequence)
+ redeemScript = account.redeem_script(*sequence)
+ pubkeys = account.get_pubkeys(*sequence)
+ x_pubkeys = account.get_xpubkeys(*sequence)
+ # sort pubkeys and x_pubkeys, using the order of pubkeys
+ pubkeys, x_pubkeys = zip( *sorted(zip(pubkeys, x_pubkeys)))
+ txin['pubkeys'] = list(pubkeys)
+ txin['x_pubkeys'] = list(x_pubkeys)
txin['signatures'] = [None] * len(pubkeys)
if redeemScript:
print_error("new history is orphaning transaction:", tx_hash)
# check that all outputs are not mine, request histories
ext_requests = []
- for _addr, _v in tx.outputs:
+ for _addr in tx.get_output_addresses():
# assert not self.is_mine(_addr)
ext_requests.append( ('blockchain.address.get_history', [_addr]) )
return 'm/' in self.master_private_keys.keys()
def get_master_public_key(self):
- return self.master_public_keys["m/"]
+ if self.is_watching_only():
+ return self.master_public_keys["m/0'"]
+ else:
+ return self.master_public_keys["m/"]
+
def get_master_public_keys(self):
out = {}
git://git.novaco.in / electrum-nvc.git / commitdiff