Block
getFirstAvailableBlock
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.
Parameters
This method takes no parameters.
Result
u64Slot of the lowest confirmed block.
Example
Request
JSONcurl "https://eu.fluxrpc.com?key=<your-API-key>" -s -X POST -H "Content-Type: application/json" -d '
{
"jsonrpc": "2.0",
"id": 1,
"method": "getFirstAvailableBlock"
}'Response
JSON{
"jsonrpc": "2.0",
"result": 250000,
"id": 1
}