def tx_outputs(self, derivation, tx, segwit=False):
outputs = []
has_change = False
for _type, address, amount in tx.outputs():
info = tx.output_info.get(address)
if info is not None and not has_change:
has_change = True # no more than one change address
addrtype, hash_160 = b58_address_to_hash160(address)
index, xpubs, m = info
if len(xpubs) == 1:
script_type = self.types.PAYTOP2SHWITNESS if segwit else self.types.PAYTOADDRESS
address_n = self.client_class.expand_path(derivation +
"/%d/%d" % index)
txoutputtype = self.types.TxOutputType(
amount=amount,
script_type=script_type,
address_n=address_n,
)
else:
script_type = self.types.PAYTOP2SHWITNESS if segwit else self.types.PAYTOMULTISIG
address_n = self.client_class.expand_path("/%d/%d" % index)
nodes = map(self.ckd_public.deserialize, xpubs)
pubkeys = [
self.types.HDNodePathType(node=node,
address_n=address_n)
for node in nodes
]
multisig = self.types.MultisigRedeemScriptType(
pubkeys=pubkeys, signatures=[b''] * len(pubkeys), m=m)
txoutputtype = self.types.TxOutputType(
multisig=multisig,
amount=amount,
address_n=self.client_class.expand_path(derivation +
"/%d/%d" %
index),
script_type=script_type)
else:
txoutputtype = self.types.TxOutputType()
txoutputtype.amount = amount
if _type == TYPE_SCRIPT:
txoutputtype.script_type = self.types.PAYTOOPRETURN
txoutputtype.op_return_data = address[2:]
elif _type == TYPE_ADDRESS:
if is_segwit_address(address):
txoutputtype.script_type = self.types.PAYTOWITNESS
else:
addrtype, hash_160 = b58_address_to_hash160(address)
if addrtype == NetworkConstants.ADDRTYPE_P2PKH:
txoutputtype.script_type = self.types.PAYTOADDRESS
elif addrtype == NetworkConstants.ADDRTYPE_P2SH:
txoutputtype.script_type = self.types.PAYTOSCRIPTHASH
else:
raise BaseException('addrtype: ' + str(addrtype))
txoutputtype.address = address
outputs.append(txoutputtype)
return outputs
def tx_outputs(self, derivation, tx, segwit=False):
outputs = []
has_change = False
for _type, address, amount in tx.outputs():
info = tx.output_info.get(address)
if info is not None and not has_change:
has_change = True # no more than one change address
addrtype, hash_160 = b58_address_to_hash160(address)
index, xpubs, m = info
if len(xpubs) == 1:
script_type = self.types.PAYTOP2SHWITNESS if segwit else self.types.PAYTOADDRESS
address_n = self.client_class.expand_path(derivation + "/%d/%d"%index)
txoutputtype = self.types.TxOutputType(
amount = amount,
script_type = script_type,
address_n = address_n,
)
else:
script_type = self.types.PAYTOP2SHWITNESS if segwit else self.types.PAYTOMULTISIG
address_n = self.client_class.expand_path("/%d/%d"%index)
nodes = map(self.ckd_public.deserialize, xpubs)
pubkeys = [ self.types.HDNodePathType(node=node, address_n=address_n) for node in nodes]
multisig = self.types.MultisigRedeemScriptType(
pubkeys = pubkeys,
signatures = [b''] * len(pubkeys),
m = m)
txoutputtype = self.types.TxOutputType(
multisig = multisig,
amount = amount,
address_n = self.client_class.expand_path(derivation + "/%d/%d"%index),
script_type = script_type)
else:
txoutputtype = self.types.TxOutputType()
txoutputtype.amount = amount
if _type == TYPE_SCRIPT:
txoutputtype.script_type = self.types.PAYTOOPRETURN
txoutputtype.op_return_data = address[2:]
elif _type == TYPE_ADDRESS:
if is_segwit_address(address):
txoutputtype.script_type = self.types.PAYTOWITNESS
else:
addrtype, hash_160 = b58_address_to_hash160(address)
if addrtype == constants.net.ADDRTYPE_P2PKH:
txoutputtype.script_type = self.types.PAYTOADDRESS
elif addrtype == constants.net.ADDRTYPE_P2SH:
txoutputtype.script_type = self.types.PAYTOSCRIPTHASH
else:
raise BaseException('addrtype: ' + str(addrtype))
txoutputtype.address = address
outputs.append(txoutputtype)
return outputs
def test_is_valid_address(self):
for priv_details in self.priv_pub_addr:
addr = priv_details['address']
self.assertFalse(is_address(priv_details['priv']))
self.assertFalse(is_address(priv_details['pub']))
self.assertTrue(is_address(addr))
is_enc_b58 = priv_details['addr_encoding'] == 'base58'
self.assertEqual(is_enc_b58, is_b58_address(addr))
is_enc_bech32 = priv_details['addr_encoding'] == 'bech32'
self.assertEqual(is_enc_bech32, is_segwit_address(addr))
self.assertFalse(is_address("not an address"))
def test_is_valid_address(self):
for priv_details in self.priv_pub_addr:
addr = priv_details['address']
self.assertFalse(is_address(priv_details['priv']))
self.assertFalse(is_address(priv_details['pub']))
self.assertTrue(is_address(addr))
is_enc_b58 = priv_details['addr_encoding'] == 'base58'
self.assertEqual(is_enc_b58, is_b58_address(addr))
is_enc_bech32 = priv_details['addr_encoding'] == 'bech32'
self.assertEqual(is_enc_bech32, is_segwit_address(addr))
self.assertFalse(is_address("not an address"))
def create_output_by_address():
txoutputtype = self.types.TxOutputType()
txoutputtype.amount = amount
if _type == TYPE_SCRIPT:
txoutputtype.script_type = self.types.PAYTOOPRETURN
txoutputtype.op_return_data = address[2:]
elif _type == TYPE_ADDRESS:
if is_segwit_address(address):
txoutputtype.script_type = self.types.PAYTOWITNESS
else:
addrtype, hash_160 = b58_address_to_hash160(address)
if addrtype == constants.net.ADDRTYPE_P2PKH:
txoutputtype.script_type = self.types.PAYTOADDRESS
elif addrtype == constants.net.ADDRTYPE_P2SH:
txoutputtype.script_type = self.types.PAYTOSCRIPTHASH
else:
raise Exception('addrtype: ' + str(addrtype))
txoutputtype.address = address
return txoutputtype
def create_output_by_address():
txoutputtype = self.types.TxOutputType()
txoutputtype.amount = amount
if _type == TYPE_SCRIPT:
txoutputtype.script_type = self.types.PAYTOOPRETURN
txoutputtype.op_return_data = trezor_validate_op_return_output_and_get_data(o)
elif _type == TYPE_ADDRESS:
if is_segwit_address(address):
txoutputtype.script_type = self.types.PAYTOWITNESS
else:
addrtype, hash_160 = b58_address_to_hash160(address)
if addrtype == constants.net.ADDRTYPE_P2PKH:
txoutputtype.script_type = self.types.PAYTOADDRESS
elif addrtype == constants.net.ADDRTYPE_P2SH:
txoutputtype.script_type = self.types.PAYTOSCRIPTHASH
else:
raise Exception('addrtype: ' + str(addrtype))
txoutputtype.address = address
return txoutputtype
def _ShowAddressContextMenu(entry,
parentvc,
ipadAnchor,
toggleFreezeCallback=None):
parent = gui.ElectrumGui.gui
if not parent.wallet:
utils.NSLog(
"_ShowAddressContextMenu: wallet is None -- possibly backgrounded/closed wallet. Returning early."
)
return
def on_block_explorer() -> None:
parent.view_on_block_explorer(entry.address, 'addr')
def on_request_payment() -> None:
parent.jump_to_receive_with_address(entry.address)
def on_private_key() -> None:
def onPw(password: str) -> None:
# present the private key view controller here.
pk = None
try:
pk = parent.wallet.export_private_key(
entry.address, password) if parent.wallet else None
except:
parent.show_error(str(sys.exc_info()[1]))
return
if pk:
vc = private_key_dialog.PrivateKeyDialog.alloc().init(
).autorelease()
pkentry = private_key_dialog.PrivateKeyEntry(
entry.address, pk, entry.is_frozen, entry.is_change)
utils.nspy_put_byname(vc, pkentry, 'entry')
parentvc.navigationController.pushViewController_animated_(
vc, True)
parent.prompt_password_if_needed_asynch(onPw)
def on_sign_verify() -> None:
vc = sign_decrypt_dialog.Create_SignVerify_VC(entry.address)
parentvc.navigationController.pushViewController_animated_(vc, True)
def on_encrypt_decrypt() -> None:
if not parent.wallet: return
try:
pubkey = parent.wallet.get_public_key(entry.address)
except:
print("exception extracting public key:", str(sys.exc_info()[1]))
return
if pubkey is not None and not isinstance(pubkey, str):
pubkey = pubkey
if not pubkey:
return
vc = sign_decrypt_dialog.Create_EncryptDecrypt_VC(
entry.address, pubkey)
parentvc.navigationController.pushViewController_animated_(vc, True)
def on_copy() -> None:
parent.copy_to_clipboard(entry.addr_str, 'Address')
actions = [
[_('Cancel')],
[_('Copy Address'), on_copy],
[_("Request payment"), on_request_payment],
]
watch_only = entry.is_watch_only
if entry.num_utxos and parentvc.navigationController:
from .coins import PushCoinsVC
actions.insert(2, [
_('Show Coins (UTXOs)'), PushCoinsVC, [entry.address],
parentvc.navigationController
])
if isinstance(parentvc, AddressDetail):
actions.insert(2,
[_('Share/Save QR...'), lambda: parentvc.onQRImgTap()])
if not watch_only:
def onToggleFreeze() -> None:
_ToggleFreeze(entry)
if callable(toggleFreezeCallback):
toggleFreezeCallback()
actions.append([
_('Freeze') if not entry.is_frozen else _('Unfreeze'),
onToggleFreeze
])
if not watch_only and not entry.is_frozen and entry.balance > 0:
actions.append([
_('Spend from this Address'),
lambda: _SpendFrom(entry, vc=parentvc)
])
actions.append([_("View on block explorer"), on_block_explorer])
if not watch_only:
actions.append([_('Private key'), on_private_key])
try:
typ = b58_address_to_hash160(entry.address)[0]
can_sign = typ == constants.net.ADDRTYPE_P2PKH
except:
can_sign = is_segwit_address(entry.address)
if can_sign:
if not watch_only:
actions.append([_('Sign/verify Message'), on_sign_verify])
actions.append([_('Encrypt/decrypt Message'), on_encrypt_decrypt])
else:
actions.append([_('Verify Message'), on_sign_verify])
utils.show_alert(
vc=parentvc,
title=_("Options"),
message=entry.addr_str, # [0:12] + "..." + entry.addr_str[-12:],
actions=actions,
cancel=_('Cancel'),
style=UIAlertControllerStyleActionSheet,
ipadAnchor=ipadAnchor)