async def filter(completeMessage, recipient, recipientNode, todo):
    """
    Catch exchange protocol

    `🔗 Source <https://git.utopic.work/PierMesh/piermesh/src/branch/main/Sponge/Protocols/catch.py>`__
    """
    m = completeMessage
    # TODO: Sending to other nodes clients
    todo.append(
        {
            "action": "sendCatch",
            "data": {
                "toLocal": True,
                "recipientNode": recipientNode,
                "recipient": recipient,
                "head": m["head"],
                "body": m["body"],
                "fins": m["fins"],
            },
        }
    )