/blocks/head/header REST API Endpoint

Path Parameters

Query Parameters

finalized

boolean

Boolean representing whether or not to get the finalized head. If it is not set the value defaults to true. When set to false it will attempt to get the newest known block, which may not be finalized.

Returns

number

string

The block number in hexadecimal format

parentHash

string

The hash of the parent block, which links the current block to its predecessor

stateRoot

string

The hash of the state trie root after all extrinsics in the block have been executed

extrinsicRoot

string

The Merkle root of all extrinsics included in the block

digest

object

The digest object which contains the following fields:

logs

array

A list of logs that provide consensus-specific information

preRuntime

array

The log entry containing consensus engine-specific data before block execution

seal

array

The log entry containing the block's final seal, used to verify the block's validity.

consensus

array

The consensus engine identifier

Request

1
curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/blocks/head/header?finalized=true' \
2
--header 'Accept: application/json'

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