def test_public_key_handler_revoke_with_empty_proto():
"""
Case: send transaction request to revoke another ownder certificate public key with empty proto
Expect: invalid transaction error
"""
revoke_public_key_payload = RevokePubKeyPayload()
transaction_payload = TransactionPayload()
transaction_payload.method = PubKeyMethod.REVOKE
transaction_payload.data = revoke_public_key_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = generate_header(serialized_transaction_payload, INPUTS, OUTPUTS)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(private_key=SENDER_PRIVATE_KEY).sign(serialized_header),
)
mock_context = StubContext(inputs=INPUTS, outputs=OUTPUTS, initial_state={})
with pytest.raises(InvalidTransaction) as error:
PubKeyHandler().apply(transaction=transaction_request, context=mock_context)
assert proto_error_msg(
RevokePubKeyPayload,
{'address': ['Missed address']}
) == str(error.value)
def create_raw_transaction_send_token_payload(pub_key_to, amount=1):
client = AccountClient()
signer = client._signer
address = client.make_address_from_data(pub_key_to)
node_address = client.get_user_address()
transfer = TransferPayload()
transfer.address_to = address
transfer.value = amount
tr = TransactionPayload()
tr.method = AccountMethod.TRANSFER
tr.data = transfer.SerializeToString()
payload = tr.SerializeToString()
header = TransactionHeader(
signer_public_key=signer.get_public_key().as_hex(),
family_name=client._family_handler.family_name,
family_version=client._family_handler.family_versions[-1],
inputs=[node_address, address],
outputs=[node_address, address],
dependencies=[],
payload_sha512=hash512(payload),
batcher_public_key=signer.get_public_key().as_hex(),
nonce=time.time().hex().encode()).SerializeToString()
signature = signer.sign(header)
transaction = Transaction(header=header,
payload=payload,
header_signature=signature)
return transaction
def test_close_atomic_swap_before_approve():
"""
Case: close swap before it is approved.
Expect: invalid transaction error is raised with transaction cannot be closed before it is approved error message.
"""
atomic_swap_close_payload = AtomicSwapClosePayload(
swap_id=SWAP_ID,
secret_key=SECRET_KEY,
)
transaction_payload = TransactionPayload()
transaction_payload.method = AtomicSwapMethod.CLOSE
transaction_payload.data = atomic_swap_close_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=BOT_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_version'),
inputs=INPUTS,
outputs=OUTPUTS,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=RANDOM_NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(
private_key=BOT_PRIVATE_KEY).sign(serialized_header),
)
existing_swap_info_to_close = AtomicSwapInfo()
existing_swap_info_to_close.swap_id = SWAP_ID
existing_swap_info_to_close.state = AtomicSwapInfo.OPENED
existing_swap_info_to_close.secret_lock = SECRET_LOCK
existing_swap_info_to_close.is_initiator = True
serialized_existing_swap_info_to_lock = existing_swap_info_to_close.SerializeToString(
)
mock_context = StubContext(inputs=INPUTS,
outputs=OUTPUTS,
initial_state={
ADDRESS_TO_STORE_SWAP_INFO_BY:
serialized_existing_swap_info_to_lock,
})
with pytest.raises(InvalidTransaction) as error:
AtomicSwapHandler().apply(transaction=transaction_request,
context=mock_context)
assert 'Transaction cannot be closed before it\'s approved.' == str(
error.value)
def apply(self, transaction, context):
transaction_payload = TransactionPayload()
transaction_payload.ParseFromString(transaction.payload)
state_processor = self.get_state_processor()
try:
data_pb = state_processor[transaction_payload.method]['pb_class']()
data_pb.ParseFromString(transaction_payload.data)
processor = state_processor[
transaction_payload.method]['processor']
updated_state = processor(context,
transaction.header.signer_public_key,
data_pb)
except KeyError:
raise InvalidTransaction(
'Unknown value {} for the pub_key operation type.'.format(
int(transaction_payload.method)))
except ParseError:
raise InvalidTransaction('Cannot decode transaction payload')
print(self._family_name)
addresses = context.set_state(
{k: v.SerializeToString()
for k, v in updated_state.items()})
if len(addresses) < len(updated_state):
raise InternalError('Failed to update all of states. Updated: {}. '
'Full list of states to update: {}.'.format(
addresses, updated_state.keys()))
def test_public_key_handler_revoke_non_existent_public_key():
"""
Case: send transaction request to revoke non-existent certificate public key.
Expect: invalid transaction error is raised with no certificate public key is presented in chain error message.
"""
revoke_public_key_payload = RevokePubKeyPayload(
address=ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY,
)
transaction_payload = TransactionPayload()
transaction_payload.method = PubKeyMethod.REVOKE
transaction_payload.data = revoke_public_key_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = generate_header(serialized_transaction_payload, INPUTS, OUTPUTS)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(private_key=SENDER_PRIVATE_KEY).sign(serialized_header),
)
mock_context = StubContext(inputs=INPUTS, outputs=OUTPUTS, initial_state={})
with pytest.raises(InvalidTransaction) as error:
PubKeyHandler().apply(transaction=transaction_request, context=mock_context)
assert 'No public key is presented in chain.' == str(error.value)
def _send_transaction(self, method, data_pb, addresses_input, addresses_output):
'''
Signs and sends transaction to the network using rpc-api.
:param str method: The method (defined in proto) for Transaction Processor to process the request.
:param dict data: Dictionary that is required by TP to process the transaction.
:param str addresses_input: list of addresses(keys) for which to get state.
:param str addresses_output: list of addresses(keys) for which to save state.
'''
addresses_input_output = []
addresses_input_output.extend(addresses_input)
addresses_input_output.extend(addresses_output)
addresses_input_output = list(set(addresses_input_output))
payload = TransactionPayload()
payload.method = method
payload.data = data_pb.SerializeToString()
# NOTE: Not all addresses could be in the same format
# for address in addresses_input_output:
# if not is_address(address):
# raise ClientException('one of addresses_input_output {} is not an address'.format(addresses_input_output))
batch_list = self.make_batch_list(payload, addresses_input, addresses_output)
return self.submit_batches(batch_list.batches)
def _send_transaction(self, method, data_pb, addresses_input_output):
'''
Signs and sends transaction to the network using rest-api.
:param str method: The method (defined in proto) for Transaction Processor to process the request.
:param dict data: Dictionary that is required by TP to process the transaction.
:param str addresses_input_output: list of addresses(keys) for which to get and save state.
'''
payload = TransactionPayload()
payload.method = method
payload.data = data_pb.SerializeToString()
for address in addresses_input_output:
if not self.is_address(address):
raise ClientException(
'one of addresses_input_output {} is not an address'.
format(addresses_input_output))
batch_list = self.make_batch_list(payload, addresses_input_output)
return self._send_request(
"batches",
batch_list.SerializeToString(),
'application/octet-stream',
)
def test_store_public_key_for_other_invalid_transfer_method():
"""
Case: send transaction request, to store certificate public key for other, with invalid transfer method value.
Expect: invalid transaction error is raised with invalid account method value error message.
"""
account_method_impossible_value = 5347
new_public_key_payload = generate_rsa_payload()
transaction_payload = TransactionPayload()
transaction_payload.method = account_method_impossible_value
transaction_payload.data = new_public_key_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = generate_header(serialized_transaction_payload, INPUTS, OUTPUTS)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(private_key=PAYER_PRIVATE_KEY).sign(serialized_header),
)
mock_context = StubContext(inputs=INPUTS, outputs=OUTPUTS, initial_state={})
with pytest.raises(InvalidTransaction) as error:
PubKeyHandler().apply(transaction=transaction_request, context=mock_context)
assert f'Invalid account method value ({account_method_impossible_value}) has been set.' == str(error.value)
def _send_transaction(self, method, data_pb, addresses_input,
addresses_output):
'''
Signs and sends transaction to the network using rest-api.
:param str method: The method (defined in proto) for Transaction Processor to process the request.
:param dict data: Dictionary that is required by TP to process the transaction.
:param str addresses_input: list of addresses(keys) for which to get state.
:param str addresses_output: list of addresses(keys) for which to save state.
'''
addresses_input_output = []
addresses_input_output.extend(addresses_input)
addresses_input_output.extend(addresses_output)
addresses_input_output = list(set(addresses_input_output))
# forward transaction to test helper
if self.test_helper:
self.test_helper.send_transaction(method, data_pb,
addresses_input_output)
return
payload = TransactionPayload()
payload.method = method
payload.data = data_pb.SerializeToString()
for address in addresses_input_output:
if not is_address(address):
raise ClientException(
'one of addresses_input_output {} is not an address'.
format(addresses_input_output))
batch_list = self.make_batch_list(payload, addresses_input,
addresses_output)
return get_batch_id(self._send_request('batches', batch_list,
'socket'))
def apply(self, transaction, context):
transaction_payload = TransactionPayload()
transaction_payload.ParseFromString(transaction.payload)
state_processor = self.get_state_processor()
try:
data_pb = state_processor[transaction_payload.method][PB_CLASS]()
data_pb.ParseFromString(transaction_payload.data)
processor = state_processor[transaction_payload.method][PROCESSOR]
updated_state = processor(context,
transaction.header.signer_public_key,
data_pb)
except KeyError:
raise InvalidTransaction(
'Unknown value {} for the pub_key operation type.'.format(
int(transaction_payload.method)))
except ParseError:
raise InvalidTransaction('Cannot decode transaction payload')
addresses = context.set_state(
{k: v.SerializeToString()
for k, v in updated_state.items()})
if len(addresses) < len(updated_state):
raise InternalError('Failed to update all of states. Updated: {}. '
'Full list of states to update: {}.'.format(
addresses, updated_state.keys()))
event_name = state_processor[transaction_payload.method].get(
EMIT_EVENT, None)
if event_name:
add_event(
context, event_name,
get_event_attributes(updated_state, transaction.signature))
def test_account_handler_apply():
"""
Case: send transaction request, to send tokens to address, to the account handler.
Expect: addresses data, stored in state, are changed according to transfer amount.
"""
expected_account_from_balance = ACCOUNT_FROM_BALANCE - TOKENS_AMOUNT_TO_SEND
expected_account_to_balance = ACCOUNT_TO_BALANCE + TOKENS_AMOUNT_TO_SEND
account_protobuf = Account()
account_protobuf.balance = expected_account_from_balance
expected_serialized_account_from_balance = account_protobuf.SerializeToString()
account_protobuf.balance = expected_account_to_balance
expected_serialized_account_to_balance = account_protobuf.SerializeToString()
expected_state = {
ACCOUNT_ADDRESS_FROM: expected_serialized_account_from_balance,
ACCOUNT_ADDRESS_TO: expected_serialized_account_to_balance,
}
transfer_payload = TransferPayload()
transfer_payload.address_to = ACCOUNT_ADDRESS_TO
transfer_payload.value = TOKENS_AMOUNT_TO_SEND
transaction_payload = TransactionPayload()
transaction_payload.method = AccountMethod.TRANSFER
transaction_payload.data = transfer_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=RANDOM_NODE_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get('family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get('family_version'),
inputs=INPUTS,
outputs=OUTPUTS,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=RANDOM_NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(private_key=ACCOUNT_FROM_PRIVATE_KEY).sign(serialized_header),
)
mock_context = create_context(account_from_balance=ACCOUNT_FROM_BALANCE, account_to_balance=ACCOUNT_TO_BALANCE)
AccountHandler().apply(transaction=transaction_request, context=mock_context)
state_as_list = mock_context.get_state(addresses=[ACCOUNT_ADDRESS_TO, ACCOUNT_ADDRESS_FROM])
state_as_dict = {entry.address: entry.data for entry in state_as_list}
assert expected_state == state_as_dict
def test_approve_atomic_swap_without_secret_lock_state():
"""
Case: approve atomic swap without secret lock state.
Expect: invalid transaction error is raised with swap identifier is already closed error message.
"""
atomic_swap_approve_payload = AtomicSwapApprovePayload(swap_id=SWAP_ID, )
transaction_payload = TransactionPayload()
transaction_payload.method = AtomicSwapMethod.APPROVE
transaction_payload.data = atomic_swap_approve_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=BOT_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_version'),
inputs=INPUTS,
outputs=OUTPUTS,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=RANDOM_NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(
private_key=BOT_PRIVATE_KEY).sign(serialized_header),
)
swap_info = AtomicSwapInfo()
swap_info.swap_id = SWAP_ID
swap_info.state = AtomicSwapInfo.OPENED
swap_info.amount = TOKENS_AMOUNT_TO_SWAP
swap_info.created_at = CURRENT_TIMESTAMP
swap_info.sender_address = BOT_ADDRESS
swap_info.secret_lock = SECRET_LOCK
swap_info.receiver_address = ALICE_ADDRESS
swap_info.is_initiator = True
serialized_swap_info = swap_info.SerializeToString()
mock_context = StubContext(inputs=INPUTS,
outputs=OUTPUTS,
initial_state={
ADDRESS_TO_STORE_SWAP_INFO_BY:
serialized_swap_info,
})
with pytest.raises(InvalidTransaction) as error:
AtomicSwapHandler().apply(transaction=transaction_request,
context=mock_context)
assert f'Swap identifier {SWAP_ID} is already closed.' == str(error.value)
def send_transaction(self, method, pb_data, address_access_list):
payload_pb = TransactionPayload()
payload_pb.method = method
payload_pb.data = pb_data.SerializeToString()
self.validator.send(
self._factory.create_tp_process_request(
payload_pb.SerializeToString(), address_access_list,
address_access_list, []))
def test_atomic_swap_init_with_empty_proto():
"""
Case: send empty proto for init
Expect: invalid transaction error
"""
inputs = outputs = [
ADDRESS_TO_GET_SWAP_COMMISSION_AMOUNT_BY,
BLOCK_INFO_CONFIG_ADDRESS,
BLOCK_INFO_ADDRESS,
BOT_ADDRESS,
ZERO_ADDRESS,
ADDRESS_TO_STORE_SWAP_INFO_BY,
ADDRESS_TO_GET_GENESIS_MEMBERS_AS_STRING_BY,
]
atomic_swap_init_payload = AtomicSwapInitPayload()
transaction_payload = TransactionPayload()
transaction_payload.method = AtomicSwapMethod.INIT
transaction_payload.data = atomic_swap_init_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=BOT_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get('family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get('family_version'),
inputs=inputs,
outputs=outputs,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=RANDOM_NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(private_key=BOT_PRIVATE_KEY).sign(serialized_header),
)
mock_context = StubContext(inputs=inputs, outputs=outputs, initial_state={})
with pytest.raises(InvalidTransaction) as error:
AtomicSwapHandler().apply(transaction=transaction_request, context=mock_context)
assert proto_error_msg(
AtomicSwapInitPayload,
{
'receiver_address': ['Missed address'],
'sender_address_non_local': ['This field is required.'],
'amount': ['This field is required.'],
'swap_id': ['Missed swap_id'],
'created_at': ['This field is required.'],
}
) == str(error.value)
def test_atomic_swap_init_swap_no_account_in_state():
"""
Case: initialize swap of bot's Remme node tokens to Alice's ERC20 Remme tokens from non-existent bot address.
Expect: invalid transaction error is raised with not enough balance error message.
"""
atomic_swap_init_payload = AtomicSwapInitPayload(
receiver_address=ALICE_ADDRESS,
sender_address_non_local=BOT_ETHEREUM_ADDRESS,
amount=TOKENS_AMOUNT_TO_SWAP,
swap_id=SWAP_ID,
secret_lock_by_solicitor=BOT_IT_IS_INITIATOR_MARK,
email_address_encrypted_by_initiator=ALICE_EMAIL_ADDRESS_ENCRYPTED_BY_INITIATOR,
created_at=CURRENT_TIMESTAMP,
)
transaction_payload = TransactionPayload()
transaction_payload.method = AtomicSwapMethod.INIT
transaction_payload.data = atomic_swap_init_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=BOT_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get('family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get('family_version'),
inputs=INPUTS,
outputs=OUTPUTS,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=RANDOM_NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(private_key=BOT_PRIVATE_KEY).sign(serialized_header),
)
swap_commission_setting = Setting()
swap_commission_setting.entries.add(key=SETTINGS_SWAP_COMMISSION, value=str(SWAP_COMMISSION_AMOUNT))
serialized_swap_commission_setting = swap_commission_setting.SerializeToString()
mock_context = StubContext(inputs=INPUTS, outputs=OUTPUTS, initial_state={
BLOCK_INFO_CONFIG_ADDRESS: SERIALIZED_BLOCK_INFO_CONFIG,
BLOCK_INFO_ADDRESS: SERIALIZED_BLOCK_INFO,
ADDRESS_TO_GET_SWAP_COMMISSION_AMOUNT_BY: serialized_swap_commission_setting,
})
with pytest.raises(InvalidTransaction) as error:
AtomicSwapHandler().apply(transaction=transaction_request, context=mock_context)
total_amount = TOKENS_AMOUNT_TO_SWAP + SWAP_COMMISSION_AMOUNT
assert f'Not enough balance to perform the transaction in the amount (with a commission) {total_amount}.' \
== str(error.value)
def test_close_already_closed_atomic_swap():
"""
Case: close already closed atomic swap.
Expect: invalid transaction error is raised with already operation with closed or expired swap error message.
"""
atomic_swap_close_payload = AtomicSwapClosePayload(
swap_id=SWAP_ID,
secret_key=SECRET_KEY,
)
transaction_payload = TransactionPayload()
transaction_payload.method = AtomicSwapMethod.CLOSE
transaction_payload.data = atomic_swap_close_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=BOT_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_version'),
inputs=INPUTS,
outputs=OUTPUTS,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=RANDOM_NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(
private_key=BOT_PRIVATE_KEY).sign(serialized_header),
)
already_closed_swap_info = AtomicSwapInfo()
already_closed_swap_info.swap_id = SWAP_ID
already_closed_swap_info.state = AtomicSwapInfo.CLOSED
serialized_already_closed_swap_info = already_closed_swap_info.SerializeToString(
)
mock_context = StubContext(inputs=INPUTS,
outputs=OUTPUTS,
initial_state={
ADDRESS_TO_STORE_SWAP_INFO_BY:
serialized_already_closed_swap_info,
})
with pytest.raises(InvalidTransaction) as error:
AtomicSwapHandler().apply(transaction=transaction_request,
context=mock_context)
assert f'No operations can be done upon the swap: {SWAP_ID} as it is already closed or expired.' == str(
error.value)
def test_set_lock_to_atomic_swap_with_set_lock():
"""
Case: set secret lock to atomic swap with already set secret lock.
Expect: invalid transaction error is raised with secret lock is already added error message.
"""
atomic_swap_init_payload = AtomicSwapSetSecretLockPayload(
swap_id=SWAP_ID,
secret_lock=SECRET_LOCK,
)
transaction_payload = TransactionPayload()
transaction_payload.method = AtomicSwapMethod.SET_SECRET_LOCK
transaction_payload.data = atomic_swap_init_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=BOT_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_version'),
inputs=INPUTS,
outputs=OUTPUTS,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=RANDOM_NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(
private_key=BOT_PRIVATE_KEY).sign(serialized_header),
)
already_set_lock_swap_info = AtomicSwapInfo()
already_set_lock_swap_info.swap_id = SWAP_ID
already_set_lock_swap_info.state = AtomicSwapInfo.OPENED
already_set_lock_swap_info.secret_lock = SECRET_LOCK
serialized_already_set_lock_swap_info = already_set_lock_swap_info.SerializeToString(
)
mock_context = StubContext(inputs=INPUTS,
outputs=OUTPUTS,
initial_state={
ADDRESS_TO_STORE_SWAP_INFO_BY:
serialized_already_set_lock_swap_info,
})
with pytest.raises(InvalidTransaction) as error:
AtomicSwapHandler().apply(transaction=transaction_request,
context=mock_context)
assert f'Secret lock is already added for {SWAP_ID}.' == str(error.value)
def test_atomic_swap_init_swap_receiver_address_invalid_type():
"""
Case: initialize swap of bot's Remme node tokens to Alice's ERC20 Remme tokens with invalid Alice node address.
Expect: invalid transaction error is raised with atomic swap id has already been taken error message.
"""
invalid_receiver_address = '112934y*(J#QJ3UH*PD(:9B&TYDB*I0b0a8edc4104ef28093ee30'
atomic_swap_init_payload = AtomicSwapInitPayload(
receiver_address=invalid_receiver_address,
sender_address_non_local=BOT_ETHEREUM_ADDRESS,
amount=TOKENS_AMOUNT_TO_SWAP,
swap_id=SWAP_ID,
secret_lock_by_solicitor=BOT_IT_IS_INITIATOR_MARK,
email_address_encrypted_by_initiator=ALICE_EMAIL_ADDRESS_ENCRYPTED_BY_INITIATOR,
created_at=CURRENT_TIMESTAMP,
)
transaction_payload = TransactionPayload()
transaction_payload.method = AtomicSwapMethod.INIT
transaction_payload.data = atomic_swap_init_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=BOT_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get('family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get('family_version'),
inputs=INPUTS,
outputs=OUTPUTS,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=RANDOM_NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(private_key=BOT_PRIVATE_KEY).sign(serialized_header),
)
mock_context = StubContext(inputs=INPUTS, outputs=OUTPUTS, initial_state={
BLOCK_INFO_CONFIG_ADDRESS: SERIALIZED_BLOCK_INFO_CONFIG,
BLOCK_INFO_ADDRESS: SERIALIZED_BLOCK_INFO,
})
with pytest.raises(InvalidTransaction) as error:
AtomicSwapHandler().apply(transaction=transaction_request, context=mock_context)
assert proto_error_msg(
AtomicSwapInitPayload,
{'receiver_address': ['Address is not of a blockchain token type.']}
) == str(error.value)
def test_public_key_handler_revoke():
"""
Case: send transaction request to revoke certificate public key.
Expect: public key storage blockchain record is changed to True.
"""
revoke_public_key_payload = RevokePubKeyPayload(
address=ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY,
)
transaction_payload = TransactionPayload()
transaction_payload.method = PubKeyMethod.REVOKE
transaction_payload.data = revoke_public_key_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = generate_header(serialized_transaction_payload, INPUTS, OUTPUTS)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(private_key=SENDER_PRIVATE_KEY).sign(serialized_header),
)
existing_public_key_payload = generate_rsa_payload()
existing_public_key_storage = PubKeyStorage()
existing_public_key_storage.owner = SENDER_PUBLIC_KEY
existing_public_key_storage.payload.CopyFrom(existing_public_key_payload)
existing_public_key_storage.is_revoked = False
serialized_existing_public_key_storage = existing_public_key_storage.SerializeToString()
mock_context = StubContext(inputs=INPUTS, outputs=OUTPUTS, initial_state={
ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY: serialized_existing_public_key_storage,
})
expected_public_key_payload = generate_rsa_payload()
expected_public_key_storage = PubKeyStorage()
expected_public_key_storage.owner = SENDER_PUBLIC_KEY
expected_public_key_storage.payload.CopyFrom(expected_public_key_payload)
expected_public_key_storage.is_revoked = True
serialized_expected_public_key_storage = expected_public_key_storage.SerializeToString()
expected_state = {
ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY: serialized_expected_public_key_storage,
}
PubKeyHandler().apply(transaction=transaction_request, context=mock_context)
state_as_list = mock_context.get_state(addresses=[ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY])
state_as_dict = {entry.address: entry.data for entry in state_as_list}
assert expected_state == state_as_dict
def test_expire_atomic_swap_by_not_swap_owner():
"""
Case: to expire atomic swap by signer address isn't specified in atomic swap sender address.
Expect: invalid transaction error is raised with signer is not the one who opened the swap. error message.
"""
atomic_swap_close_payload = AtomicSwapExpirePayload(swap_id=SWAP_ID, )
transaction_payload = TransactionPayload()
transaction_payload.method = AtomicSwapMethod.EXPIRE
transaction_payload.data = atomic_swap_close_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=BOT_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_version'),
inputs=INPUTS,
outputs=OUTPUTS,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=RANDOM_NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(
private_key=BOT_PRIVATE_KEY).sign(serialized_header),
)
existing_swap_info_to_expire = AtomicSwapInfo()
existing_swap_info_to_expire.swap_id = SWAP_ID
existing_swap_info_to_expire.state = AtomicSwapInfo.OPENED
existing_swap_info_to_expire.sender_address = RANDOM_ADDRESS
serialized_existing_swap_info_to_expire = existing_swap_info_to_expire.SerializeToString(
)
mock_context = StubContext(inputs=INPUTS,
outputs=OUTPUTS,
initial_state={
ADDRESS_TO_STORE_SWAP_INFO_BY:
serialized_existing_swap_info_to_expire,
})
with pytest.raises(InvalidTransaction) as error:
AtomicSwapHandler().apply(transaction=transaction_request,
context=mock_context)
assert f'Signer is not the one who opened the swap.' == str(error.value)
def send_transaction(self, method, pb_data, address_access_list, account_signer=None):
factory = self._factory
if account_signer is not None:
factory = self.handler.get_message_factory(account_signer)
LOGGER.info('send_transaction')
payload_pb = TransactionPayload()
payload_pb.method = method
payload_pb.data = pb_data.SerializeToString()
self.validator.send(
factory.create_tp_process_request(payload_pb.SerializeToString(), address_access_list, address_access_list, [])
)
def test_store_public_key_for_other_no_payer_account():
"""
Case: send transaction request, to store certificate public key for other, when payer account does not exist.
Expect: invalid transaction error is raised with not enough transferable balance error message.
"""
new_public_key_payload = generate_rsa_payload(key=CERTIFICATE_PUBLIC_KEY)
serialized_new_public_key_payload = new_public_key_payload.SerializeToString()
private_key = Secp256k1PrivateKey.from_hex(OWNER_PRIVATE_KEY)
signature_by_owner = Secp256k1Context().sign(serialized_new_public_key_payload, private_key)
new_public_key_store_and_pay_payload = NewPubKeyStoreAndPayPayload(
pub_key_payload=new_public_key_payload,
owner_public_key=bytes.fromhex(OWNER_PUBLIC_KEY),
signature_by_owner=bytes.fromhex(signature_by_owner),
)
transaction_payload = TransactionPayload()
transaction_payload.method = PubKeyMethod.STORE_AND_PAY
transaction_payload.data = new_public_key_store_and_pay_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = generate_header(
serialized_transaction_payload, INPUTS, OUTPUTS, signer_public_key=PAYER_PUBLIC_KEY,
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(private_key=PAYER_PRIVATE_KEY).sign(serialized_header),
)
owner_account = Account()
owner_account.pub_keys.append(RANDOM_ALREADY_STORED_OWNER_PUBLIC_KEY_ADDRESS)
serialized_owner_account = owner_account.SerializeToString()
zero_account = Account()
zero_account.balance = 0
serialized_zero_account = zero_account.SerializeToString()
mock_context = StubContext(inputs=INPUTS, outputs=OUTPUTS, initial_state={
OWNER_ADDRESS: serialized_owner_account,
ZERO_ADDRESS: serialized_zero_account,
})
with pytest.raises(InvalidTransaction) as error:
PubKeyHandler().apply(transaction=transaction_request, context=mock_context)
assert 'Not enough transferable balance. Sender\'s current balance: 0.' == str(error.value)
def test_store_public_key_for_other_not_der_public_key_format():
"""
Case: send transaction request to store certificate public key not in DER format for other.
Expect: invalid transaction error is raised with public key is already registered error message.
"""
not_der_format_public_key_to_store = b'h8ybuhtvrofpckejfhgubicojslmkghvbiuokl'
address_from_public_key_to_store = generate_address('pub_key', not_der_format_public_key_to_store)
inputs = outputs = [
address_from_public_key_to_store,
OWNER_ADDRESS,
ZERO_ADDRESS,
IS_NODE_ECONOMY_ENABLED_ADDRESS,
]
new_public_key_payload = generate_rsa_payload(key=not_der_format_public_key_to_store)
serialized_new_public_key_payload = new_public_key_payload.SerializeToString()
private_key = Secp256k1PrivateKey.from_hex(OWNER_PRIVATE_KEY)
signature_by_owner = Secp256k1Context().sign(serialized_new_public_key_payload, private_key)
new_public_key_store_and_pay_payload = NewPubKeyStoreAndPayPayload(
pub_key_payload=new_public_key_payload,
owner_public_key=bytes.fromhex(OWNER_PUBLIC_KEY),
signature_by_owner=bytes.fromhex(signature_by_owner),
)
transaction_payload = TransactionPayload()
transaction_payload.method = PubKeyMethod.STORE_AND_PAY
transaction_payload.data = new_public_key_store_and_pay_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = generate_header(
serialized_transaction_payload, inputs, outputs, signer_public_key=PAYER_PUBLIC_KEY,
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(private_key=PAYER_PRIVATE_KEY).sign(serialized_header),
)
mock_context = StubContext(inputs=inputs, outputs=outputs, initial_state={})
with pytest.raises(InvalidTransaction) as error:
PubKeyHandler().apply(transaction=transaction_request, context=mock_context)
assert 'Cannot deserialize the provided public key. Check if it is in DER format.' == str(error.value)
def test_account_handler_genesis_already_initialized():
"""
Case: send transaction request, to send tokens from genesis address,
to the account handler when genesis was already initialized.
Expect: invalid transaction error is raised with genesis is already initialized error message.
"""
genesis_payload = GenesisPayload()
genesis_payload.total_supply = TOKENS_AMOUNT_TO_SUPPLY
transaction_payload = TransactionPayload()
transaction_payload.method = AccountMethod.GENESIS
transaction_payload.data = genesis_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=NODE_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_version'),
inputs=INPUTS,
outputs=OUTPUTS,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(
private_key=NODE_PRIVATE_KEY).sign(serialized_header),
)
genesis_status = GenesisStatus()
genesis_status.status = True
mock_context = StubContext(
inputs=INPUTS,
outputs=OUTPUTS,
initial_state={GENESIS_ADDRESS: genesis_status.SerializeToString()})
with pytest.raises(InvalidTransaction) as error:
AccountHandler().apply(transaction=transaction_request,
context=mock_context)
assert f'Genesis is already initialized.' == str(error.value)
def test_atomic_swap_init_swap_no_block_info():
"""
Case: initialize swap of bot's Remme node tokens to Alice's ERC20 Remme tokens when no needed block information.
Expect: invalid transaction error is raised with nlock config not found error message.
"""
atomic_swap_init_payload = AtomicSwapInitPayload(
receiver_address=ALICE_ADDRESS,
sender_address_non_local=BOT_ETHEREUM_ADDRESS,
amount=TOKENS_AMOUNT_TO_SWAP,
swap_id=SWAP_ID,
secret_lock_by_solicitor=BOT_IT_IS_INITIATOR_MARK,
email_address_encrypted_by_initiator=ALICE_EMAIL_ADDRESS_ENCRYPTED_BY_INITIATOR,
created_at=CURRENT_TIMESTAMP,
)
transaction_payload = TransactionPayload()
transaction_payload.method = AtomicSwapMethod.INIT
transaction_payload.data = atomic_swap_init_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=BOT_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get('family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get('family_version'),
inputs=INPUTS,
outputs=OUTPUTS,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=RANDOM_NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(private_key=BOT_PRIVATE_KEY).sign(serialized_header),
)
mock_context = StubContext(inputs=INPUTS, outputs=OUTPUTS, initial_state={
BLOCK_INFO_CONFIG_ADDRESS: SERIALIZED_BLOCK_INFO_CONFIG,
})
with pytest.raises(InvalidTransaction) as error:
AtomicSwapHandler().apply(transaction=transaction_request, context=mock_context)
assert f'Block {block_info_config.latest_block + 1} not found.' == str(error.value)
def test_store_public_key_for_other_already_registered_public_key():
"""
Case: send transaction request to store already registered certificate public key for other.
Expect: invalid transaction error is raised with public key is already registered error message.
"""
new_public_key_payload = generate_rsa_payload(key=CERTIFICATE_PUBLIC_KEY)
serialized_new_public_key_payload = new_public_key_payload.SerializeToString()
private_key = Secp256k1PrivateKey.from_hex(OWNER_PRIVATE_KEY)
signature_by_owner = Secp256k1Context().sign(serialized_new_public_key_payload, private_key)
new_public_key_store_and_pay_payload = NewPubKeyStoreAndPayPayload(
pub_key_payload=new_public_key_payload,
owner_public_key=bytes.fromhex(OWNER_PUBLIC_KEY),
signature_by_owner=bytes.fromhex(signature_by_owner),
)
transaction_payload = TransactionPayload()
transaction_payload.method = PubKeyMethod.STORE_AND_PAY
transaction_payload.data = new_public_key_store_and_pay_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = generate_header(
serialized_transaction_payload, INPUTS, OUTPUTS, signer_public_key=PAYER_PUBLIC_KEY,
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(private_key=PAYER_PRIVATE_KEY).sign(serialized_header),
)
already_registered_public_key = PubKeyStorage()
already_registered_public_key.owner = OWNER_PUBLIC_KEY
already_registered_public_key.payload.CopyFrom(new_public_key_payload)
already_registered_public_key.is_revoked = False
serialized_already_registered_public_key = already_registered_public_key.SerializeToString()
mock_context = StubContext(inputs=INPUTS, outputs=OUTPUTS, initial_state={
ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY: serialized_already_registered_public_key,
})
with pytest.raises(InvalidTransaction) as error:
PubKeyHandler().apply(transaction=transaction_request, context=mock_context)
assert 'This public key is already registered.' == str(error.value)
def test_set_lock_with_empty_proto():
"""
Case: send empty proto for set lock
Expect: invalid transaction error
"""
atomic_swap_init_payload = AtomicSwapSetSecretLockPayload()
transaction_payload = TransactionPayload()
transaction_payload.method = AtomicSwapMethod.SET_SECRET_LOCK
transaction_payload.data = atomic_swap_init_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=BOT_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_version'),
inputs=INPUTS,
outputs=OUTPUTS,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=RANDOM_NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(
private_key=BOT_PRIVATE_KEY).sign(serialized_header),
)
mock_context = StubContext(inputs=INPUTS,
outputs=OUTPUTS,
initial_state={})
with pytest.raises(InvalidTransaction) as error:
AtomicSwapHandler().apply(transaction=transaction_request,
context=mock_context)
assert proto_error_msg(
AtomicSwapSetSecretLockPayload, {
'swap_id': ['Missed swap_id'],
'secret_lock': ['This field is required.'],
}) == str(error.value)
def test_close_not_initialized_atomic_swap():
"""
Case: close not initialized atomic swap.
Expect: invalid transaction error is raised with atomic swap was not initiated error message.
"""
atomic_swap_close_payload = AtomicSwapClosePayload(
swap_id=SWAP_ID,
secret_key=SECRET_KEY,
)
transaction_payload = TransactionPayload()
transaction_payload.method = AtomicSwapMethod.CLOSE
transaction_payload.data = atomic_swap_close_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=BOT_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_version'),
inputs=INPUTS,
outputs=OUTPUTS,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=RANDOM_NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(
private_key=BOT_PRIVATE_KEY).sign(serialized_header),
)
mock_context = StubContext(inputs=INPUTS,
outputs=OUTPUTS,
initial_state={})
with pytest.raises(InvalidTransaction) as error:
AtomicSwapHandler().apply(transaction=transaction_request,
context=mock_context)
assert f'Atomic swap was not initiated for identifier {SWAP_ID}!' == str(
error.value)
def test_store_rsa_public_key_for_other_with_empty_proto():
"""
Case: send transaction request to store certificate public key with empty protobuf.
Expect: invalid transaction error with detailed description about missed protobuf parameters.
"""
new_public_key_store_and_pay_payload = NewPubKeyStoreAndPayPayload()
transaction_payload = TransactionPayload()
transaction_payload.method = PubKeyMethod.STORE_AND_PAY
transaction_payload.data = new_public_key_store_and_pay_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = generate_header(
serialized_transaction_payload, INPUTS, OUTPUTS, signer_public_key=PAYER_PUBLIC_KEY,
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(private_key=PAYER_PRIVATE_KEY).sign(serialized_header),
)
mock_context = StubContext(inputs=INPUTS, outputs=OUTPUTS, initial_state={})
with pytest.raises(InvalidTransaction) as error:
PubKeyHandler().apply(transaction=transaction_request, context=mock_context)
assert proto_error_msg(
NewPubKeyStoreAndPayPayload,
{
'pub_key_payload': {
'hashing_algorithm': ['Not a valid choice'],
'entity_hash': ['This field is required.'],
'entity_hash_signature': ['This field is required.'],
'valid_from': ['This field is required.'],
'valid_to': ['This field is required.'],
'configuration': [
'At least one of RSAConfiguration, ECDSAConfiguration or Ed25519Configuration must be set',
],
},
'owner_public_key': ['This field is required.'],
'signature_by_owner': ['This field is required.'],
}
) == str(error.value)
def test_account_handler_genesis_apply_with_empty_proto():
"""
Case: send transaction request of genesis with empty proto
Expect: invalid transaction error
"""
genesis_payload = GenesisPayload()
transaction_payload = TransactionPayload()
transaction_payload.method = AccountMethod.GENESIS
transaction_payload.data = genesis_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=NODE_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get(
'family_version'),
inputs=INPUTS,
outputs=OUTPUTS,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(
private_key=NODE_PRIVATE_KEY).sign(serialized_header),
)
mock_context = StubContext(inputs=INPUTS,
outputs=OUTPUTS,
initial_state={})
with pytest.raises(InvalidTransaction) as error:
AccountHandler().apply(transaction=transaction_request,
context=mock_context)
assert proto_error_msg(
GenesisPayload,
{'total_supply': ['This field is required.']}) == str(error.value)
