Returns information about the given added node, or all added nodes (note that onetry addnodes are not listed here)
getaddednodeinfo(con, node = NULL)object of class CONRPC.
character the node (see getpeerinfo()
for nodes).
A S4-object of class ANSRPC.
https://bitcoin.org/en/developer-reference#getaddednodeinfo, https://bitcoin.org/en/developer-reference#remote-procedure-calls-rpcs
Other Network RPCs: addnode,
clearbanned, disconnectnode,
getconnectioncount,
getnettotals, getnetworkinfo,
getpeerinfo, listbanned,
ping, setnetworkactive