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_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 _genesis(self, context, pub_key, genesis_payload):
signer_key = self.make_address_from_data(pub_key)
genesis_status = get_data(context, GenesisStatus, GENESIS_ADDRESS)
if not genesis_status:
genesis_status = GenesisStatus()
elif genesis_status.status:
raise InvalidTransaction('Genesis is already initialized.')
genesis_status.status = True
account = Account()
account.balance = genesis_payload.total_supply
LOGGER.info(
'Generated genesis transaction. Issued {} tokens to address {}'.
format(genesis_payload.total_supply, signer_key))
return {signer_key: account, GENESIS_ADDRESS: genesis_status}
def create_context(account_from_balance, account_to_balance):
"""
Create stub context with initial data.
Stub context is an interface around Sawtooth state, consider as database.
State is key-value storage that contains address with its data (i.e. account balance).
References:
- https://github.com/Remmeauth/remme-core/blob/dev/testing/mocks/stub.py
"""
account_protobuf = Account()
account_protobuf.balance = account_from_balance
serialized_account_from_balance = account_protobuf.SerializeToString()
account_protobuf.balance = account_to_balance
serialized_account_to_balance = account_protobuf.SerializeToString()
initial_state = {
ACCOUNT_ADDRESS_FROM: serialized_account_from_balance,
ACCOUNT_ADDRESS_TO: serialized_account_to_balance,
}
return StubContext(inputs=INPUTS, outputs=OUTPUTS, initial_state=initial_state)
def test_genesis_success(self):
TOTAL_SUPPLY = 10000
self.send_transaction(AccountMethod.GENESIS, AccountClient.get_genesis_payload(TOTAL_SUPPLY),
[GENESIS_ADDRESS, self.account_address1])
self.expect_get({GENESIS_ADDRESS: None})
genesis_status = GenesisStatus()
genesis_status.status = True
account = Account()
account.balance = TOTAL_SUPPLY
self.expect_set({
self.account_address1: account,
GENESIS_ADDRESS: genesis_status
})
self.expect_ok()
def test_public_key_handler_non_existing_sender_account():
"""
Case: send transaction request, to store certificate public key, from non-existing account.
Expect: invalid transaction error is raised with not enough transferable balance error message.
"""
new_public_key_payload = generate_rsa_payload()
transaction_payload = TransactionPayload()
transaction_payload.method = PubKeyMethod.STORE
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=SENDER_PRIVATE_KEY).sign(serialized_header),
)
zero_account = Account()
zero_account.balance = 0
serialized_zero_account = zero_account.SerializeToString()
mock_context = StubContext(inputs=INPUTS,
outputs=OUTPUTS,
initial_state={
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_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 get_account_model(self, balance):
account = Account()
account.balance = int(balance)
return account
def test_public_key_handler_rsa_store():
"""
Case: send transaction request to store certificate public key.
Expect: public key information is stored to blockchain linked to owner address. Owner paid tokens for storing.
"""
new_public_key_payload = generate_rsa_payload()
transaction_payload = TransactionPayload()
transaction_payload.method = PubKeyMethod.STORE
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=SENDER_PRIVATE_KEY).sign(serialized_header),
)
sender_account = Account()
sender_account.balance = SENDER_INITIAL_BALANCE
sender_account.pub_keys.append(RANDOM_ALREADY_STORED_SENDER_PUBLIC_KEY)
serialized_sender_account = sender_account.SerializeToString()
zero_account = Account()
zero_account.balance = 0
serialized_zero_account = zero_account.SerializeToString()
mock_context = StubContext(inputs=INPUTS,
outputs=OUTPUTS,
initial_state={
SENDER_ADDRESS: serialized_sender_account,
ZERO_ADDRESS: serialized_zero_account,
})
expected_public_key_storage = PubKeyStorage()
expected_public_key_storage.owner = SENDER_PUBLIC_KEY
expected_public_key_storage.payload.CopyFrom(new_public_key_payload)
expected_public_key_storage.is_revoked = False
expected_serialized_public_key_storage = expected_public_key_storage.SerializeToString(
)
expected_sender_account = Account()
expected_sender_account.balance = SENDER_INITIAL_BALANCE - PUB_KEY_STORE_PRICE
expected_sender_account.pub_keys.append(
RANDOM_ALREADY_STORED_SENDER_PUBLIC_KEY)
expected_sender_account.pub_keys.append(
ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY)
expected_serialized_sender_account = expected_sender_account.SerializeToString(
)
expected_zero_account = Account()
expected_zero_account.balance = 0 + PUB_KEY_STORE_PRICE
expected_serialized_zero_account = expected_zero_account.SerializeToString(
)
expected_state = {
SENDER_ADDRESS: expected_serialized_sender_account,
ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY:
expected_serialized_public_key_storage,
ZERO_ADDRESS: expected_serialized_zero_account,
}
PubKeyHandler().apply(transaction=transaction_request,
context=mock_context)
state_as_list = mock_context.get_state(addresses=[
SENDER_ADDRESS,
ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY,
ZERO_ADDRESS,
])
state_as_dict = {entry.address: entry.data for entry in state_as_list}
assert expected_state == state_as_dict
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
def test_store_public_key_for_other_economy_is_not_enabled():
"""
Case: send transaction request, to store certificate public key for other, when economy isn't enabled.
Expect: public key information is stored to blockchain linked to owner address. Owner hasn't paid for storing.
"""
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),
)
payer_account = Account()
payer_account.balance = PAYER_INITIAL_BALANCE
serialized_payer_account = payer_account.SerializeToString()
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()
is_economy_enabled_setting = Setting()
is_economy_enabled_setting.entries.add(key='remme.economy_enabled', value='false')
serialized_is_economy_enabled_setting = is_economy_enabled_setting.SerializeToString()
mock_context = StubContext(inputs=INPUTS, outputs=OUTPUTS, initial_state={
OWNER_ADDRESS: serialized_owner_account,
PAYER_ADDRESS: serialized_payer_account,
ZERO_ADDRESS: serialized_zero_account,
IS_NODE_ECONOMY_ENABLED_ADDRESS: serialized_is_economy_enabled_setting,
})
expected_public_key_storage = PubKeyStorage()
expected_public_key_storage.owner = OWNER_PUBLIC_KEY
expected_public_key_storage.payload.CopyFrom(new_public_key_payload)
expected_public_key_storage.is_revoked = False
expected_serialized_public_key_storage = expected_public_key_storage.SerializeToString()
expected_payer_account = Account()
expected_payer_account.balance = PAYER_INITIAL_BALANCE
serialized_expected_payer_account = expected_payer_account.SerializeToString()
expected_owner_account = Account()
expected_owner_account.pub_keys.append(RANDOM_ALREADY_STORED_OWNER_PUBLIC_KEY_ADDRESS)
expected_owner_account.pub_keys.append(ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY)
serialized_expected_owner_account = expected_owner_account.SerializeToString()
expected_zero_account = Account()
expected_zero_account.balance = 0
expected_serialized_zero_account = expected_zero_account.SerializeToString()
expected_state = {
OWNER_ADDRESS: serialized_expected_owner_account,
PAYER_ADDRESS: serialized_expected_payer_account,
ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY: expected_serialized_public_key_storage,
ZERO_ADDRESS: expected_serialized_zero_account,
}
PubKeyHandler().apply(transaction=transaction_request, context=mock_context)
state_as_list = mock_context.get_state(addresses=[
OWNER_ADDRESS, PAYER_ADDRESS, ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY, ZERO_ADDRESS,
])
state_as_dict = {entry.address: entry.data for entry in state_as_list}
assert expected_state == state_as_dict
def test_store_rsa_public_key_no_owner_account():
"""
Case: send transaction request, to store certificate public key (RSA) for other, when owner account does not exist.
Expect: public key information is stored to blockchain linked to the newly created owner account's address.
"""
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),
)
payer_account = Account()
payer_account.balance = PAYER_INITIAL_BALANCE
serialized_payer_account = payer_account.SerializeToString()
zero_account = Account()
zero_account.balance = 0
serialized_zero_account = zero_account.SerializeToString()
mock_context = StubContext(inputs=INPUTS, outputs=OUTPUTS, initial_state={
PAYER_ADDRESS: serialized_payer_account,
ZERO_ADDRESS: serialized_zero_account,
})
expected_public_key_storage = PubKeyStorage()
expected_public_key_storage.owner = OWNER_PUBLIC_KEY
expected_public_key_storage.payload.CopyFrom(new_public_key_payload)
expected_public_key_storage.is_revoked = False
expected_serialized_public_key_storage = expected_public_key_storage.SerializeToString()
expected_payer_account = Account()
expected_payer_account.balance = PAYER_INITIAL_BALANCE - PUB_KEY_STORE_PRICE
serialized_expected_payer_account = expected_payer_account.SerializeToString()
expected_owner_account = Account()
expected_owner_account.pub_keys.append(ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY)
serialized_expected_owner_account = expected_owner_account.SerializeToString()
expected_zero_account = Account()
expected_zero_account.balance = 0 + PUB_KEY_STORE_PRICE
expected_serialized_zero_account = expected_zero_account.SerializeToString()
expected_state = {
OWNER_ADDRESS: serialized_expected_owner_account,
PAYER_ADDRESS: serialized_expected_payer_account,
ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY: expected_serialized_public_key_storage,
ZERO_ADDRESS: expected_serialized_zero_account,
}
PubKeyHandler().apply(transaction=transaction_request, context=mock_context)
state_as_list = mock_context.get_state(addresses=[
OWNER_ADDRESS, PAYER_ADDRESS, ADDRESS_FROM_CERTIFICATE_PUBLIC_KEY, ZERO_ADDRESS,
])
state_as_dict = {entry.address: entry.data for entry in state_as_list}
assert expected_state == state_as_dict
def test_store_ecdsa_public_key():
"""
Case: send transaction request to store certificate public key (ECDSA) for other.
Expect: public key information is stored to blockchain linked to owner address. Transaction sender paid for storing.
"""
inputs = outputs = [
ADDRESS_FROM_ECDSA_PUBLIC_KEY,
OWNER_ADDRESS,
PAYER_ADDRESS,
ZERO_ADDRESS,
IS_NODE_ECONOMY_ENABLED_ADDRESS,
]
new_public_key_payload = generate_ecdsa_payload(key=ECDSA_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),
)
payer_account = Account()
payer_account.balance = PAYER_INITIAL_BALANCE
serialized_payer_account = payer_account.SerializeToString()
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,
PAYER_ADDRESS: serialized_payer_account,
ZERO_ADDRESS: serialized_zero_account,
})
expected_public_key_storage = PubKeyStorage()
expected_public_key_storage.owner = OWNER_PUBLIC_KEY
expected_public_key_storage.payload.CopyFrom(new_public_key_payload)
expected_public_key_storage.is_revoked = False
expected_serialized_public_key_storage = expected_public_key_storage.SerializeToString()
expected_payer_account = Account()
expected_payer_account.balance = PAYER_INITIAL_BALANCE - PUB_KEY_STORE_PRICE
serialized_expected_payer_account = expected_payer_account.SerializeToString()
expected_owner_account = Account()
expected_owner_account.pub_keys.append(RANDOM_ALREADY_STORED_OWNER_PUBLIC_KEY_ADDRESS)
expected_owner_account.pub_keys.append(ADDRESS_FROM_ECDSA_PUBLIC_KEY)
serialized_expected_owner_account = expected_owner_account.SerializeToString()
expected_zero_account = Account()
expected_zero_account.balance = 0 + PUB_KEY_STORE_PRICE
expected_serialized_zero_account = expected_zero_account.SerializeToString()
expected_state = {
OWNER_ADDRESS: serialized_expected_owner_account,
PAYER_ADDRESS: serialized_expected_payer_account,
ADDRESS_FROM_ECDSA_PUBLIC_KEY: expected_serialized_public_key_storage,
ZERO_ADDRESS: expected_serialized_zero_account,
}
PubKeyHandler().apply(transaction=transaction_request, context=mock_context)
state_as_list = mock_context.get_state(addresses=[
OWNER_ADDRESS, PAYER_ADDRESS, ADDRESS_FROM_ECDSA_PUBLIC_KEY, ZERO_ADDRESS,
])
state_as_dict = {entry.address: entry.data for entry in state_as_list}
assert expected_state == state_as_dict
def test_atomic_swap_init_swap_not_enough_balance():
"""
Case: initialize swap of bot's Remme node tokens to Alice's ERC20 Remme tokens with not enough bot address balance.
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),
)
bot_account = Account()
bot_account.balance = 0
serialized_bot_account_balance = bot_account.SerializeToString()
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,
BOT_ADDRESS: serialized_bot_account_balance,
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_atomic_swap_init():
"""
Case: initialize swap of bot's Remme node tokens to Alice's ERC20 Remme tokens.
Expect: bot sends commission to the zero account address, swap amount is decreased from bot account.
"""
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),
)
bot_account = Account()
bot_account.balance = 5000
serialized_bot_account = bot_account.SerializeToString()
zero_account = Account()
zero_account.balance = 0
serialized_zero_account = zero_account.SerializeToString()
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()
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={
BLOCK_INFO_CONFIG_ADDRESS: SERIALIZED_BLOCK_INFO_CONFIG,
BLOCK_INFO_ADDRESS: SERIALIZED_BLOCK_INFO,
BOT_ADDRESS: serialized_bot_account,
ZERO_ADDRESS: serialized_zero_account,
ADDRESS_TO_GET_SWAP_COMMISSION_AMOUNT_BY: serialized_swap_commission_setting,
ADDRESS_TO_GET_GENESIS_MEMBERS_AS_STRING_BY: serialized_genesis_members_setting,
})
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.email_address_encrypted_optional = ALICE_EMAIL_ADDRESS_ENCRYPTED_BY_INITIATOR
swap_info.sender_address = BOT_ADDRESS
swap_info.sender_address_non_local = BOT_ETHEREUM_ADDRESS
swap_info.receiver_address = ALICE_ADDRESS
swap_info.is_initiator = True
serialized_swap_info = swap_info.SerializeToString()
expected_bot_account = Account()
expected_bot_account.balance = 5000 - TOKENS_AMOUNT_TO_SWAP - SWAP_COMMISSION_AMOUNT
serialized_expected_bot_account = expected_bot_account.SerializeToString()
expected_zero_account = Account()
expected_zero_account.balance = SWAP_COMMISSION_AMOUNT
serialized_expected_zero_account = expected_zero_account.SerializeToString()
expected_state = {
BOT_ADDRESS: serialized_expected_bot_account,
ZERO_ADDRESS: serialized_expected_zero_account,
ADDRESS_TO_STORE_SWAP_INFO_BY: serialized_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, ZERO_ADDRESS,
])
state_as_dict = {entry.address: entry.data for entry in state_as_list}
assert expected_state == state_as_dict
