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GET
/
finalized-head
cURL
curl --compressed 'https://portal.sqd.dev/datasets/polkadot/finalized-head'
{
  "number": 123,
  "hash": "<string>"
}
Real-time streaming is not supported for Substrate chains. Only finalized historical data is available. If you need real-time Substrate data, schedule a call with our team.

Response

200 - application/json
object | null

Finalized block head info

​
number
integer<int64>

Block number of the highest available block

​
hash
string