Returns the highest slot information that the node has snapshots for.
POST Category: cluster
curl "https://eu.fluxrpc.com?key=<your-API-key>" -s -X POST -H "Content-Type: application/json" -d '
{
"jsonrpc": "2.0",
"id": 1,
"method": "getHighestSnapshotSlot"
}'
{
"jsonrpc": "2.0",
"result": { "full": 100, "incremental": 110 },
"id": 1
}