isBlockhashValid | Alchemy Docs

Returns whether a blockhash is still valid or not.

apiKeystringRequired

This endpoint expects an object.

blockhashstringRequired

The blockhash of the block to evaluate.

ConfigurationobjectOptional

Optional configuration object.

Indicates if the blockhash is still valid.

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