예제 #1
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def test_add_faulty_offchain_transaction() -> None:
    with pytest.raises(ValueError):
        add_transaction(
            amount=100,
            currency=diem_utils.types.currencies.DiemCurrency.Coin1,
            payment_type=types.TransactionType.OFFCHAIN,
            status=types.TransactionStatus.PENDING,
            source_id=1,
            source_address="sender_address",
            source_subaddress="sender_subaddress",
            destination_id=123,
            destination_address="receiver_address",
            destination_subaddress="receiver_subaddress",
        )
예제 #2
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def add_transaction_to_db(transaction):
    metadata = transaction.transaction.script.metadata

    receiver_sub_address = None
    sender_sub_address = None

    if metadata:
        receiver_sub_address, sender_sub_address = deserialize_metadata(
            metadata)

    source_id = None
    destination_id = None

    sender_address = transaction.transaction.sender
    receiver_address = transaction.transaction.script.receiver

    # outgoing transaction
    if sender_address.lower() == VASP_ADDRESS.lower():
        sender_sub_address, source_id = handle_outgoing_transaction(
            sender_sub_address)
    # incoming transaction
    elif receiver_address.lower() == VASP_ADDRESS.lower():
        destination_id, receiver_sub_address = handle_incoming_transaction(
            receiver_sub_address)
    else:
        logger.warning(
            f"LRW VASP address is not the source nor the destination of transaction with version {transaction.version}"
        )

        return None

    add_transaction(
        amount=transaction.transaction.script.amount,
        currency=transaction.transaction.script.currency,
        payment_type=TransactionType.EXTERNAL,
        status=TransactionStatus.COMPLETED,
        source_id=source_id,
        source_address=sender_address,
        source_subaddress=sender_sub_address,
        destination_id=destination_id,
        destination_address=receiver_address,
        destination_subaddress=receiver_sub_address,
        sequence=transaction.transaction.sequence_number,
        blockchain_version=transaction.version,
    )
def test_transaction_seq_exist() -> None:
    source_addr = "fake_source_addr"
    source_subaddr = "fake_source_subaddr"
    assert not storage.get_transaction_by_details(
        source_address=source_addr, source_subaddress=source_subaddr, sequence=0
    )
    storage.add_transaction(
        amount=100,
        currency=DiemCurrency.Coin1,
        payment_type=TransactionType.INTERNAL,
        status=TransactionStatus.COMPLETED,
        source_address=source_addr,
        source_subaddress=source_subaddr,
        sequence=0,
    )
    assert storage.get_transaction_by_details(
        source_address=source_addr, source_subaddress=source_subaddr, sequence=0
    )
예제 #4
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def test_process_incoming_travel_rule_txn() -> None:
    account = create_account("fake_account")
    sender_addr = "46db232847705e05525db0336fd9f337"
    receiver_addr = "lrw_vasp"
    sender_subaddr = generate_new_subaddress(account.id)
    amount = 1000 * 1_000_000
    sender = account_address(sender_addr)
    sequence = 1
    currency = DiemCurrency.XUS
    blockchain_version = 1

    off_chain_reference_id = "off_chain_reference_id"
    metadata, _ = travel_rule(off_chain_reference_id, sender, amount)

    storage.add_transaction(
        amount=amount,
        currency=currency,
        payment_type=TransactionType.OFFCHAIN,
        status=TransactionStatus.OFF_CHAIN_READY,
        source_id=account.id,
        source_address=sender_addr,
        source_subaddress=sender_subaddr,
        destination_address=receiver_addr,
        reference_id=off_chain_reference_id,
    )

    process_incoming_transaction(
        sender_address=sender_addr,
        receiver_address=receiver_addr,
        sequence=sequence,
        amount=amount,
        currency=currency,
        metadata=diem_types.Metadata__TravelRuleMetadata.bcs_deserialize(
            metadata),
        blockchain_version=blockchain_version,
    )

    # successfully parse meta and sequence
    tx = storage.get_transaction_by_details(source_address=sender_addr,
                                            source_subaddress=sender_subaddr,
                                            sequence=sequence)
    assert tx is not None
    assert tx.sequence == sequence
    assert tx.blockchain_version == blockchain_version
예제 #5
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def test_add_transaction() -> None:
    tx = add_transaction(
        amount=100,
        currency=diem_utils.types.currencies.DiemCurrency.Coin1,
        payment_type=types.TransactionType.EXTERNAL,
        status=types.TransactionStatus.PENDING,
        source_id=1,
        source_address="sender_address",
        source_subaddress="sender_subaddress",
        destination_id=123,
        destination_address="receiver_address",
        destination_subaddress="receiver_subaddress",
    )
    assert tx.id in get_account_transaction_ids(1)
예제 #6
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def test_process_incoming_refund_txn() -> None:
    initial_sender_account = create_account("fake_account")
    initial_sender_subaddr = generate_new_subaddress(initial_sender_account.id)
    initial_sender_addr = "lrw_vasp"
    initial_receiver_addr = "46db232847705e05525db0336fd9f337"

    meta = refund_metadata(
        original_transaction_version=1,
        reason=diem_types.RefundReason__InvalidSubaddress(),
    )

    initial_tx = storage.add_transaction(
        amount=500,
        currency=DiemCurrency.XUS,
        payment_type=TransactionType.EXTERNAL,
        status=TransactionStatus.COMPLETED,
        source_id=initial_sender_account.id,
        source_address=initial_sender_addr,
        source_subaddress=initial_sender_subaddr,
        destination_address=initial_receiver_addr,
        blockchain_version=1,
    )

    assert initial_tx is not None
    assert initial_tx.blockchain_version == 1
    assert storage.get_transaction_by_blockchain_version(1) is not None

    process_incoming_transaction(
        sender_address=initial_receiver_addr,
        receiver_address=initial_sender_addr,
        sequence=1,
        amount=500,
        currency=DiemCurrency.XUS,
        metadata=diem_types.Metadata__RefundMetadata.bcs_deserialize(meta),
        blockchain_version=2,
    )

    tx = storage.get_transaction_by_blockchain_version(2)
    assert tx is not None
    assert tx.type == TransactionType.REFUND
    assert tx.original_txn_id == initial_tx.id