@doc_metadata(categories=['<STR_LIT>'])<EOL><INDENT>def version(self):<DEDENT>
resp = self.call('<STR_LIT:version>')<EOL>for key in ('<STR_LIT>', '<STR_LIT>'):<EOL><INDENT>resp[key] = int(resp[key])<EOL><DEDENT>return resp<EOL>
Returns the node's RPC version

:raises: :py:exc:`nano.rpc.RPCException`

>>> rpc.version()
{
    "rpc_version": 1,
    "store_version": 10,
    "node_vendor": "RaiBlocks 9.0"
}