New: getTransactionsForAddress - Query transaction history with advanced filtering, sorting, and pagination. Learn More [blocked]
English
Returns the slot of the lowest confirmed block that has not been purged from the ledger.
cURL
curl --request POST \ --url https://mainnet.helius-rpc.com/ \ --header 'Content-Type: application/json' \ --data '{ "jsonrpc": "2.0", "id": "1", "method": "getFirstAvailableBlock" }'
{ "jsonrpc": "2.0", "id": "1", "result": 250000 }
2.0
getFirstAvailableBlock
Was this page helpful?