getFirstAvailableBlock

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

This method will use 30 Compute Units.

---

Parameters

None.

Returns

result An integer slot of the lowest confirmed block as u64 (64-bit unsigned integer) integer.

// Result
{
	"jsonrpc": "2.0",
	"result": 319916978,
	"id": 1
}

mainnet

curl https://mainnet.solana.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","id":1, "method":"getFirstAvailableBlock"}'
    

devnet

curl https://devnet.solana.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","id":1, "method":"getFirstAvailableBlock"}'