Skip to main content

GET /api/v2/block-index/{blockHeight} - Blockbook REST API

Returns the block hash for a given block height via the Blockbook REST API.

Updated on
Aug 09, 2026
Please note that this REST method requires the Zcash Blockbook enabled on your Quicknode endpoint.

Path Parameters

block_height
integer
REQUIRED

The height of the block to look up.

Returns

blockHash
object

Object containing the block hash for the specified height

blockHash
string

The hash of the block at the specified height

Request
Response
1
{
2
"blockHash": "0000000000f37316ae6d4d1c309bc2b402045adabf3c2f6eb688005a7795254e"
3
}
1
{
2
"blockHash": "0000000000f37316ae6d4d1c309bc2b402045adabf3c2f6eb688005a7795254e"
3
}
Don't have an account yet?
Create your Quicknode endpoint in seconds and start building
Get started for free