Function block_offset_timeout

raiden/tests/utils/transfer.py:1179–1200

Returns a BlockTimeout that will fire after a number of blocks. Usually created at the same time as a set of transfers to wait until their expiration.

(
    raiden: RaidenService,
    error_message: Optional[str] = None,
    offset: Optional[BlockOffset] = None,
    safety_margin: int = 5,
)

def block_offset_timeout(
    raiden: RaidenService,
    error_message: Optional[str] = None,
    offset: Optional[BlockOffset] = None,
    safety_margin: int = 5,
) -> BlockTimeout:
    """
    Returns a BlockTimeout that will fire after a number of blocks. Usually created
    at the same time as a set of transfers to wait until their expiration.
    """
    expiration = BlockNumber(
        raiden.get_block_number() + (offset or raiden.config.settle_timeout) + safety_margin
    )
    exception = RuntimeError(
        error_message or "Events were not completed in the required number of blocks."
    )
    return BlockTimeout(
        raiden=raiden,
        exception_to_throw=exception,
        block_number=expiration,
        retry_timeout=DEFAULT_RETRY_TIMEOUT,
    )


def block_timeout_for_transfer_by_secrethash(