getBlocks | Alchemy Docs

Returns a list of confirmed blocks between two slots.

apiKeystringRequired

This endpoint expects an object.

start_slotintegerRequired

The starting slot.

end_slotintegerOptional

The ending slot.

ConfigurationobjectOptional

Optional configuration object.

Returns an array of u64 integers listing confirmed blocks.

1	curl -X POST https://solana-mainnet.g.alchemy.com/v2/{apiKey} \
2	-H "Content-Type: application/json" \
3	-d '{
4	"jsonrpc": "2.0",
5	"method": "getBlocks",
6	"params": [
7	237158000,
8	237158050
9	],
10	"id": 1
11	}'