def ClosedChannels(self, request, context):
        """lncli: `closedchannels`
        ClosedChannels returns a description of all the closed channels that
        this node was a participant in.
        """
        context.set_code(grpc.StatusCode.UNIMPLEMENTED)
        context.set_details('Method not implemented!')
        raise NotImplementedError('Method not implemented!')
lncli: `closedchannels`
        ClosedChannels returns a description of all the closed channels that
        this node was a participant in.
        
home.admin/config.scripts/lndlibs/lightning_pb2_grpc.py