getFirstAvailableBlock RPC Method
Returns the slot of the lowest confirmed block that has not been purged from the ledger
Parameters
None
Result
<u64>- Slot
Code sample
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 }