Returns data about each connected network node.
curl --user myuser --data-binary '{"jsonrpc":"1.0","id":"1","method":"getpeerinfo","params":[]}' -H 'content-type:text/plain;' http://127.0.0.1:8332/[
{
"id": 1,
"addr": "192.168.0.6:8333",
"subver": "/Satoshi:27.0.0/",
"version": 70016,
"pingtime": 0.032
}
]