def electrum_tx_to_txtype(self, tx, xpub_path):
t = TransactionType()
if tx is None:
# probably for segwit input and we don't need this prev txn
return t
d = deserialize(tx.raw)
t.version = d['version']
t.lock_time = d['lockTime']
t.inputs = self.tx_inputs(tx, xpub_path)
t.bin_outputs = [
TxOutputBinType(amount=vout['value'], script_pubkey=bfh(vout['scriptPubKey']))
for vout in d['outputs']
]
return t
def sign_transaction(self, keystore: TrezorKeyStore, tx: Transaction,
xpub_path: Dict[str, str],
tx_context: TransactionContext) -> None:
prev_txtypes: Dict[bytes, TransactionType] = {}
for prev_tx_hash, prev_tx in tx_context.prev_txs.items():
txtype = TransactionType()
txtype.version = prev_tx.version
txtype.lock_time = prev_tx.locktime
txtype.inputs = self.tx_inputs(prev_tx, is_prev_tx=True)
txtype.bin_outputs = [
TxOutputBinType(amount=tx_output.value,
script_pubkey=bytes(tx_output.script_pubkey))
for tx_output in prev_tx.outputs
]
# Trezor tx hashes are same byte order as the reversed hex tx id.
prev_trezor_tx_hash = bytes(reversed(prev_tx_hash))
prev_txtypes[prev_trezor_tx_hash] = txtype
client = self.get_client(keystore)
inputs = self.tx_inputs(tx, xpub_path)
outputs = self.tx_outputs(keystore, keystore.get_derivation(), tx)
details = SignTx(lock_time=tx.locktime)
signatures, _ = client.sign_tx(self.get_coin_name(),
inputs,
outputs,
details=details,
prev_txes=prev_txtypes)
tx.update_signatures(signatures)
def electrum_tx_to_txtype(self, tx, xpub_path):
t = TransactionType()
d = deserialize(tx.raw)
t.version = d['version']
t.lock_time = d['lockTime']
t.inputs = self.tx_inputs(tx, xpub_path)
t.bin_outputs = [
TxOutputBinType(amount=vout['value'], script_pubkey=bfh(vout['scriptPubKey']))
for vout in d['outputs']
]
return t
def electrum_tx_to_txtype(self, tx: Optional[Transaction]):
t = TransactionType()
if tx is None:
# probably for segwit input and we don't need this prev txn
return t
tx.deserialize()
t.version = tx.version
t.timestamp = tx.time
t.lock_time = tx.locktime
t.inputs = self.tx_inputs(tx)
t.bin_outputs = [
TxOutputBinType(amount=o.value, script_pubkey=o.scriptpubkey)
for o in tx.outputs()
]
return t
def electrum_tx_to_txtype(self, tx, xpub_path):
t = TransactionType()
if tx is None:
# probably for segwit input and we don't need this prev txn
return t
d = deserialize(tx.raw)
t.version = d['version']
t.timestamp = d['time']
t.lock_time = d['lockTime']
t.inputs = self.tx_inputs(tx, xpub_path)
t.bin_outputs = [
TxOutputBinType(amount=vout['value'],
script_pubkey=bfh(vout['scriptPubKey']))
for vout in d['outputs']
]
return t
def electrum_tx_to_txtype(self, tx: Optional[Transaction]):
t = TransactionType()
if tx is None:
# probably for segwit input and we don't need this prev txn
return t
tx.deserialize()
t.version = tx.version
t.lock_time = tx.locktime
t.inputs = self.tx_inputs(tx)
t.bin_outputs = [
TxOutputBinType(amount=o.value, script_pubkey=o.scriptpubkey)
for o in tx.outputs()
]
if t.version > 2:
tx_type = tx.tx_type
if tx_type:
t.extra_data = to_varbytes(serialize_extra_payload(tx))
t.version |= tx_type << 16
return t
def electrum_tx_to_txtype(self, tx, xpub_path):
t = TransactionType()
if tx is None:
# probably for segwit input and we don't need this prev txn
return t
d = deserialize(tx.raw)
t.version = d['version']
t.lock_time = d['lockTime']
t.inputs = self.tx_inputs(tx, xpub_path)
t.bin_outputs = [
TxOutputBinType(amount=vout['value'],
script_pubkey=bfh(vout['scriptPubKey']))
for vout in d['outputs']
]
if t.version > 2:
tx_type = d['tx_type']
if tx_type:
t.extra_data = to_varbytes(serialize_extra_payload(tx))
t.version |= tx_type << 16
return t
def electrum_tx_to_txtype(self, tx: Optional[Transaction]):
t = TransactionType()
if tx is None:
# probably for segwit input and we don't need this prev txn
return t
tx.deserialize()
t.version = tx.version
t.lock_time = tx.locktime
t.inputs = self.tx_inputs(tx)
for o in tx.outputs():
if o.asset:
raise UserFacingException(_("Trezor does not currently support asset transactions"))
t.bin_outputs = [
TxOutputBinType(amount=o.value.value, script_pubkey=o.scriptpubkey)
for o in tx.outputs()
]
return t