getFirstAvailableBlock RPC Method

Returns the slot of the lowest confirmed block that has not been purged from the ledger

params

None

result

u64

Slot

Request

$ curl https://api.devnet.solana.com -s -X \
>   POST -H "Content-Type: application/json" -d ' 
>   {
>     "jsonrpc": "2.0",
>     "id": 1,
>     "method": "getFirstAvailableBlock"
>   }
> '

Response

{
  "jsonrpc": "2.0",
  "result": 250000,
  "id": 1
}

Request

$ curl https://api.devnet.solana.com -s -X \
>   POST -H "Content-Type: application/json" -d ' 
>   {
>     "jsonrpc": "2.0",
>     "id": 1,
>     "method": "getFirstAvailableBlock"
>   }
> '

params

None

result

Response

{
  "jsonrpc": "2.0",
  "result": 250000,
  "id": 1
}

u64

Slot