def _handle_tx_message_for_signing(self, tx_message: TransactionMessage) -> None:
"""
Handle a transaction message for signing.
:param tx_message: the transaction message
:return: None
"""
if self._is_acceptable_for_signing(tx_message):
if self._is_valid_message(tx_message):
tx_signature = self._sign_tx_hash(tx_message)
tx_message_response = TransactionMessage.respond_signing(
tx_message,
performative=TransactionMessage.Performative.SUCCESSFUL_SIGNING,
signed_payload={"tx_signature": tx_signature},
)
if self._is_valid_tx(tx_message):
tx_signed = self._sign_ledger_tx(tx_message)
tx_message_response = TransactionMessage.respond_signing(
tx_message,
performative=TransactionMessage.Performative.SUCCESSFUL_SIGNING,
signed_payload={"tx_signed": tx_signed},
)
else:
tx_message_response = TransactionMessage.respond_signing(
tx_message,
performative=TransactionMessage.Performative.REJECTED_SIGNING,
)
self.message_out_queue.put(tx_message_response)
def test_respond_message(self):
tx_hash = Web3.keccak(text="some_bytes")
tx_signature = Web3.keccak(text="tx_signature")
tx_message = TransactionMessage(
performative=TransactionMessage.Performative.PROPOSE_FOR_SIGNING,
skill_callback_ids=[PublicId(AUTHOR, "a_skill", "0.1.0")],
tx_id=self.tx_id,
tx_sender_addr=self.tx_sender_addr,
tx_counterparty_addr=self.tx_counterparty_addr,
tx_amount_by_currency_id={"FET": -20},
tx_sender_fee=0,
tx_counterparty_fee=0,
tx_quantities_by_good_id={"good_id": 0},
ledger_id=self.ledger_id,
info=self.info,
signing_payload={"tx_hash": tx_hash},
)
tx_message_response = TransactionMessage.respond_signing(
tx_message,
performative=TransactionMessage.Performative.SUCCESSFUL_SIGNING,
signed_payload={"tx_signature": tx_signature},
)
assert tx_message_response.signed_payload.get(
"tx_signature") == tx_signature
def _handle_tx_message_for_signing(self,
tx_message: TransactionMessage) -> None:
"""
Handle a transaction message for signing.
:param tx_message: the transaction message
:return: None
"""
if self._is_acceptable_for_signing(tx_message):
tx_signature = self._sign_tx(tx_message)
tx_message_response = TransactionMessage.respond_signing(
tx_message,
performative=TransactionMessage.Performative.
SUCCESSFUL_SIGNING,
tx_signature=tx_signature,
)
else:
tx_message_response = TransactionMessage.respond_signing(
tx_message,
performative=TransactionMessage.Performative.REJECTED_SIGNING,
)
self.message_out_queue.put(tx_message_response)
