def test_account_handler_apply_decode_error():
"""
Case: send transaction request, to send tokens to address, to account handler with invalid transaction payload.
Expect: invalid transaction error is raised cannot decode transaction payload error message.
"""
serialized_not_valid_transaction_payload = b'F1120071db7c02f5731d06df194dc95465e9b27'
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_not_valid_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_not_valid_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)
with pytest.raises(InvalidTransaction) as error:
AccountHandler().apply(transaction=transaction_request, context=mock_context)
assert 'Cannot decode transaction payload.' == str(error.value)
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 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_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 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_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_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_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_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 generate_header(payload, inputs, outputs, signer_public_key=SENDER_PUBLIC_KEY):
return TransactionHeader(
signer_public_key=signer_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=payload),
batcher_public_key=RANDOM_NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
def get_crt_export_bin_sig_rem_sig(cert, key, client):
crt_export = cert.public_bytes(serialization.Encoding.PEM)
crt_bin = cert.public_bytes(serialization.Encoding.DER)
pub_key = cert.public_key().public_bytes(encoding=serialization.Encoding.PEM,
format=serialization.PublicFormat.SubjectPublicKeyInfo).decode('utf-8')
crt_hash = hash512(crt_bin.hex())
rem_sig = client.sign_text(crt_hash)
crt_sig = get_pub_key_signature(key, rem_sig).hex()
valid_from = int(cert.not_valid_before.strftime("%s"))
valid_to = int(cert.not_valid_after.strftime("%s"))
return crt_export, crt_bin, crt_sig, rem_sig, pub_key, valid_from, valid_to
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_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_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_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)
def test_account_transfer_from_address_to_address_not_account_type():
"""
Case: transfer tokens from address to address that is not account type.
Expect: invalid transaction error is raised with receiver address is not account type error message.
"""
mock_context = create_context(account_from_balance=ACCOUNT_FROM_BALANCE, account_to_balance=ACCOUNT_TO_BALANCE)
transfer_payload = TransferPayload()
transfer_payload.address_to = ADDRESS_NOT_ACCOUNT_TYPE
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),
)
with pytest.raises(InvalidTransaction) as error:
AccountHandler().apply(transaction=transaction_request, context=mock_context)
assert proto_error_msg(
TransferPayload,
{
'address_to': ['Address is not of a blockchain token type.'],
}
) == str(error.value)
def test_account_transfer_from_address_without_previous_usage():
"""
Case: transfer tokens from address to address when them have never been used before.
Expect: invalid transaction error is raised with not enough transferable balance error message.
"""
initial_state = {
ACCOUNT_ADDRESS_FROM: None,
ACCOUNT_ADDRESS_TO: None,
}
mock_context = StubContext(inputs=INPUTS, outputs=OUTPUTS, initial_state=initial_state)
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),
)
with pytest.raises(InvalidTransaction) as error:
AccountHandler().apply(transaction=transaction_request, context=mock_context)
assert f'Not enough transferable balance. Sender\'s current balance: 0.' == str(error.value)
def test_account_handler_with_empty_proto():
"""
Case: send transaction request with empty proto
Expect: invalid transaction error
"""
transfer_payload = TransferPayload()
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 = 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(
TransferPayload,
{
'address_to': ['Missed address'],
'value': ['Could not transfer with zero amount.'],
}
) == str(error.value)
def test_account_handler_apply_invalid_transfer_method():
"""
Case: send transaction request, to send tokens to address, to account handler with invalid transfer method value.
Expect: invalid transaction error is raised with invalid account method value error message.
"""
account_method_impossible_value = 5347
transfer_payload = TransferPayload()
transfer_payload.address_to = ACCOUNT_ADDRESS_TO
transfer_payload.value = TOKENS_AMOUNT_TO_SEND
transaction_payload = TransactionPayload()
transaction_payload.method = account_method_impossible_value
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)
with pytest.raises(InvalidTransaction) as error:
AccountHandler().apply(transaction=transaction_request, context=mock_context)
assert f'Invalid account method value ({account_method_impossible_value}) has been set.' == str(error.value)
def make_batch_list(self, payload_pb, addresses_input, addresses_output):
payload = payload_pb.SerializeToString()
signer = self._signer
header = TransactionHeader(
signer_public_key=signer.get_public_key().as_hex(),
family_name=self._family_handler.family_name,
family_version=self._family_handler.family_versions[-1],
inputs=addresses_input,
outputs=addresses_output,
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 self._sign_batch_list(signer, [transaction])
def test_expire_atomic_swap_before_invalid_withdrawal_by_bot():
"""
Case: to expire atomic swap by bot if 48 hasn't been passed from atomic swap initialization timestamp.
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 = BOT_ADDRESS
existing_swap_info_to_expire.created_at = CURRENT_TIMESTAMP
existing_swap_info_to_expire.is_initiator = True
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,
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 f'Swap initiator needs to wait 24 hours since timestamp {CURRENT_TIMESTAMP} to withdraw.' == \
str(error.value)
def test_approve_atomic_swap():
"""
Case: approve atomic swap.
Expect: atomic swap state is changed to approved.
"""
atomic_swap_init_payload = AtomicSwapApprovePayload(swap_id=SWAP_ID, )
transaction_payload = TransactionPayload()
transaction_payload.method = AtomicSwapMethod.APPROVE
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),
)
existing_swap_info = AtomicSwapInfo()
existing_swap_info.swap_id = SWAP_ID
existing_swap_info.state = AtomicSwapInfo.SECRET_LOCK_PROVIDED
existing_swap_info.sender_address = BOT_ADDRESS
existing_swap_info.secret_lock = SECRET_LOCK
existing_swap_info.is_initiator = True
serialized_existing_swap_info = existing_swap_info.SerializeToString()
mock_context = StubContext(inputs=INPUTS,
outputs=OUTPUTS,
initial_state={
ADDRESS_TO_STORE_SWAP_INFO_BY:
serialized_existing_swap_info,
})
expected_swap_info = AtomicSwapInfo()
expected_swap_info.swap_id = SWAP_ID
expected_swap_info.state = AtomicSwapInfo.APPROVED
expected_swap_info.sender_address = BOT_ADDRESS
expected_swap_info.secret_lock = SECRET_LOCK
expected_swap_info.is_initiator = True
serialized_expected_swap_info = expected_swap_info.SerializeToString()
expected_state = {
ADDRESS_TO_STORE_SWAP_INFO_BY: serialized_expected_swap_info,
}
AtomicSwapHandler().apply(transaction=transaction_request,
context=mock_context)
state_as_list = mock_context.get_state(
addresses=[ADDRESS_TO_STORE_SWAP_INFO_BY])
state_as_dict = {entry.address: entry.data for entry in state_as_list}
assert expected_state == state_as_dict
def test_expire_atomic_swap():
"""
Case: to expire atomic swap.
Expect: increase bot address balance by swap amount. Leave commission on zero address.
"""
atomic_swap_expire_payload = AtomicSwapExpirePayload(swap_id=SWAP_ID, )
transaction_payload = TransactionPayload()
transaction_payload.method = AtomicSwapMethod.EXPIRE
transaction_payload.data = atomic_swap_expire_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),
)
bot_account = Account()
bot_account.balance = 4700
serialized_bot_account = bot_account.SerializeToString()
genesis_members_setting = Setting()
genesis_members_setting.entries.add(key=SETTINGS_KEY_ZERO_ADDRESS_OWNERS,
value=f'{BOT_PUBLIC_KEY},')
serialized_genesis_members_setting = genesis_members_setting.SerializeToString(
)
existing_swap_info = AtomicSwapInfo()
existing_swap_info.swap_id = SWAP_ID
existing_swap_info.state = AtomicSwapInfo.OPENED
existing_swap_info.amount = TOKENS_AMOUNT_TO_SWAP
existing_swap_info.created_at = CURRENT_TIMESTAMP // 2
existing_swap_info.sender_address = BOT_ADDRESS
existing_swap_info.receiver_address = ALICE_ADDRESS
existing_swap_info.is_initiator = True
serialized_existing_swap_info = existing_swap_info.SerializeToString()
mock_context = StubContext(inputs=INPUTS,
outputs=OUTPUTS,
initial_state={
BLOCK_INFO_CONFIG_ADDRESS:
SERIALIZED_BLOCK_INFO_CONFIG,
BLOCK_INFO_ADDRESS:
SERIALIZED_BLOCK_INFO,
BOT_ADDRESS:
serialized_bot_account,
ADDRESS_TO_STORE_SWAP_INFO_BY:
serialized_existing_swap_info,
ADDRESS_TO_GET_GENESIS_MEMBERS_AS_STRING_BY:
serialized_genesis_members_setting,
})
expected_bot_account = Account()
expected_bot_account.balance = 4700 + TOKENS_AMOUNT_TO_SWAP
serialized_expected_bot_account = expected_bot_account.SerializeToString()
expected_swap_info = AtomicSwapInfo()
expected_swap_info.swap_id = SWAP_ID
expected_swap_info.state = AtomicSwapInfo.EXPIRED
expected_swap_info.amount = TOKENS_AMOUNT_TO_SWAP
expected_swap_info.created_at = CURRENT_TIMESTAMP // 2
expected_swap_info.sender_address = BOT_ADDRESS
expected_swap_info.receiver_address = ALICE_ADDRESS
expected_swap_info.is_initiator = True
serialized_expected_swap_info = expected_swap_info.SerializeToString()
expected_state = {
BOT_ADDRESS: serialized_expected_bot_account,
ADDRESS_TO_STORE_SWAP_INFO_BY: serialized_expected_swap_info,
}
AtomicSwapHandler().apply(transaction=transaction_request,
context=mock_context)
state_as_list = mock_context.get_state(addresses=[
ADDRESS_TO_STORE_SWAP_INFO_BY,
BOT_ADDRESS,
])
state_as_dict = {entry.address: entry.data for entry in state_as_list}
assert expected_state == state_as_dict
def __init__(self, name, versions):
self._family_name = name
self._family_versions = versions
self._prefix = hash512(self._family_name)[:6]
def make_address_from_data(self, data):
appendix = hash512(data)[:64]
return self.make_address(appendix)
def test_account_handler_genesis_apply():
"""
Case: send transaction request, to send tokens from genesis address, to the account handler.
Expect:
"""
account = Account()
account.balance = TOKENS_AMOUNT_TO_SUPPLY
expected_serialized_account_to_balance = account.SerializeToString()
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
expected_state = {
GENESIS_ADDRESS: genesis_status.SerializeToString(),
ACCOUNT_ADDRESS_TO: expected_serialized_account_to_balance,
}
mock_context = StubContext(inputs=INPUTS,
outputs=OUTPUTS,
initial_state={})
AccountHandler().apply(transaction=transaction_request,
context=mock_context)
state_as_list = mock_context.get_state(
addresses=[GENESIS_ADDRESS, ACCOUNT_ADDRESS_TO])
state_as_dict = {entry.address: entry.data for entry in state_as_list}
assert expected_state == state_as_dict
def test_close_atomic_swap():
"""
Case: close atomic swap.
Expect: increase Alice account address by swap amount.
"""
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),
)
alice_account = Account()
alice_account.balance = 0
serialized_alice_account = alice_account.SerializeToString()
existing_swap_info_to_close = AtomicSwapInfo()
existing_swap_info_to_close.swap_id = SWAP_ID
existing_swap_info_to_close.amount = 200
existing_swap_info_to_close.state = AtomicSwapInfo.APPROVED
existing_swap_info_to_close.secret_lock = SECRET_LOCK
existing_swap_info_to_close.is_initiator = True
existing_swap_info_to_close.sender_address = BOT_ADDRESS
existing_swap_info_to_close.receiver_address = ALICE_ADDRESS
serialized_existing_swap_info_to_lock = existing_swap_info_to_close.SerializeToString(
)
genesis_members_setting = Setting()
genesis_members_setting.entries.add(key=SETTINGS_KEY_ZERO_ADDRESS_OWNERS,
value=f'{BOT_PUBLIC_KEY},')
serialized_genesis_members_setting = genesis_members_setting.SerializeToString(
)
mock_context = StubContext(inputs=INPUTS,
outputs=OUTPUTS,
initial_state={
ADDRESS_TO_GET_GENESIS_MEMBERS_AS_STRING_BY:
serialized_genesis_members_setting,
ADDRESS_TO_STORE_SWAP_INFO_BY:
serialized_existing_swap_info_to_lock,
ALICE_ADDRESS: serialized_alice_account,
})
expected_alice_account = Account()
expected_alice_account.balance = TOKENS_AMOUNT_TO_SWAP
serialized_expected_alice_account = expected_alice_account.SerializeToString(
)
expected_closed_swap_info = AtomicSwapInfo()
expected_closed_swap_info.swap_id = SWAP_ID
expected_closed_swap_info.amount = 200
expected_closed_swap_info.state = AtomicSwapInfo.CLOSED
expected_closed_swap_info.secret_lock = SECRET_LOCK
expected_closed_swap_info.secret_key = SECRET_KEY
expected_closed_swap_info.is_initiator = True
expected_closed_swap_info.sender_address = BOT_ADDRESS
expected_closed_swap_info.receiver_address = ALICE_ADDRESS
serialized_expected_closed_swap_info = expected_closed_swap_info.SerializeToString(
)
expected_state = {
ADDRESS_TO_STORE_SWAP_INFO_BY: serialized_expected_closed_swap_info,
ALICE_ADDRESS: serialized_expected_alice_account,
}
AtomicSwapHandler().apply(transaction=transaction_request,
context=mock_context)
state_as_list = mock_context.get_state(
addresses=[ADDRESS_TO_STORE_SWAP_INFO_BY, ALICE_ADDRESS])
state_as_dict = {entry.address: entry.data for entry in state_as_list}
assert expected_state == state_as_dict