getBlocks

Returns a list of confirmed blocks between two slots.

This method will use 30 Compute Units.

---

Parameters

• start_slot string Required. The start slot encoded as an u64 integer.

• end_slot string. The end slot encoded as an u64 integer.

• object optional. Configuration object containing the following fields:

  • commitment string. The level of commitment required for the query. The options include:

    • finalized string.

      • The node will query the most recent block confirmed by the supermajority of the cluster as having reached maximum lockout, meaning the cluster has recognized this block as finalized.

    • confirmed string.

      • The node will query the most recent block that has been voted on by the supermajority of the cluster.

Returns

• result An array of u64 integers listing confirmed blocks between the start_slot and either end_slot - if provided, or latest confirmed block, inclusive. The maximum range allowed is 500,000 slots.

// Result
{
	"jsonrpc": "2.0",
	"result": [
		319941846,
		319941847,
		319941848,
		319941849,
		319941850,
		319941851
	],
	"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": "getBlocks","params": [319941846,319941851]}'

devnet