Proof

Gets a proof for a given light block header inside a state proof commitment

GEThttps://algo.nownodes.io/v2/blocks/{round}/lightheader/proof

Authorization

api_key

Path parameters

round*integer

The round to which the light block header belongs.

Response

200401404408500503default

Proof of a light block header.

Body

application/json

index*integer

The index of the light block header in the vector commitment tree

proof*string (byte)

The encoded proof.

Pattern: ^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$

treedepth*integer

Represents the depth of the tree that is being proven, i.e. the number of edges from a leaf to the root.

Request

JavaScriptCurlPythonHTTP

const response = await fetch('https://algo.nownodes.io/v2/blocks/{round}/lightheader/proof', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

Response

200401404408500503

{
  "index": 0,
  "proof": "Ynl0ZXM=",
  "treedepth": 0
}