Returns the slot of the lowest confirmed block that has not been purged from the ledger. On Solana and Fogo Testnet, we don't yet have historical data storage. This will return the oldest cached block. On Fogo Mainnet, we do have historical data storage, and it will return normally.
POST Category: block
curl "https://eu.fluxrpc.com?key=<your-API-key>" -s -X POST -H "Content-Type: application/json" -d '
{
"jsonrpc": "2.0",
"id": 1,
"method": "getFirstAvailableBlock"
}'
{
"jsonrpc": "2.0",
"result": 250000,
"id": 1
}