getFirstAvailableBlock
Returns the lowest confirmed block slot still available in this node's ledger.
Request
{ "jsonrpc": "2.0", "id": 1, "method": "getFirstAvailableBlock"}Response
{ "jsonrpc": "2.0", "result": 250000, "id": 1}| Field | Type | Description |
|---|---|---|
| result | u64 | The lowest confirmed slot number whose block data is still retained in this node's ledger. |
The returned result is a u64 slot number. Slots below this value have been purged from the ledger and are no longer accessible via RPC on this node.