예제 #1
0
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)
예제 #2
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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)
예제 #3
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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)
예제 #4
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def test_public_key_handler_store_decode_error():
    """
    Case: send transaction request, to store certificate public key, with invalid transaction payload.
    Expect: invalid transaction error is raised with cannot decode transaction payload error message.
    """
    serialized_not_valid_transaction_payload = b'F1120071db7c02f5731d06df194dc95465e9b27'

    transaction_header = generate_header(
        serialized_not_valid_transaction_payload, INPUTS, OUTPUTS)

    serialized_header = transaction_header.SerializeToString()

    transaction_request = TpProcessRequest(
        header=transaction_header,
        payload=serialized_not_valid_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 'Cannot decode transaction payload.' == str(error.value)
예제 #5
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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)
예제 #6
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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)
예제 #7
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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)
예제 #8
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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
예제 #9
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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)
예제 #10
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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)
예제 #11
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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)
예제 #12
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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)
예제 #13
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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)
예제 #14
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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)
예제 #15
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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
예제 #16
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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)
예제 #17
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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)
예제 #18
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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)
예제 #19
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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)
예제 #20
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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)
예제 #21
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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)
예제 #22
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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)
예제 #23
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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)
예제 #24
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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)
예제 #25
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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)
예제 #26
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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)
예제 #27
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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)
예제 #28
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def test_store_public_key_for_other_invalid_certificate_signature():
    """
    Case: send transaction request, to store certificate public for other, when certificate signature_by_owner is invalid.
    Expect: invalid transaction error is raised with public key is already registered error message.
    """
    not_user_certificate_private_key = rsa.generate_private_key(
        public_exponent=65537, key_size=2048, backend=default_backend(),
    )

    entity_hash_signature = generate_rsa_signature(b'w', not_user_certificate_private_key)

    new_public_key_payload = generate_rsa_payload(
        key=CERTIFICATE_PUBLIC_KEY, entity_hash_signature=entity_hash_signature,
    )
    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)
    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 'Payed public key has invalid signature.' == str(error.value)
예제 #29
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def test_public_key_handler_store_invalid_signature():
    """
    Case: send transaction request, to store certificate public, when signature is invalid.
    Expect: invalid transaction error is raised with public key is already registered error message.
    """
    not_user_certificte_private_key = rsa.generate_private_key(
        public_exponent=65537,
        key_size=2048,
        backend=default_backend(),
    )

    entity_hash_signature = generate_rsa_signature(
        b'w', not_user_certificte_private_key)

    new_public_key_payload = generate_rsa_payload(
        entity_hash_signature=entity_hash_signature)

    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),
    )

    mock_context = StubContext(inputs=INPUTS,
                               outputs=OUTPUTS,
                               initial_state={})

    with pytest.raises(InvalidTransaction) as error:
        PubKeyHandler().apply(transaction=transaction_request,
                              context=mock_context)

    assert 'Invalid signature' == str(error.value)
예제 #30
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def test_public_key_handler_store_already_registered_public_key():
    """
    Case: send transaction request to store already registered certificate public key.
    Expect: invalid transaction error is raised with public key is already registered 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),
    )

    already_registered_public_key = PubKeyStorage()
    already_registered_public_key.owner = SENDER_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)