Query storage entries at a specific block

POST

https://tao.nownodes.io/state_queryStorageAt

Authorizations

ApiKeyAuthApiKeyAuth

API_key string

NOWNodes API key passed in the api-key header.

Returns the storage values for given keys at a specified block hash.

Body

application/json

JSON-RPC request parameters

jsonrpcstringrequired

idstringrequired

methodstringrequired

paramsArray<any>required

List of storage keys and block hash

Response

200OK

Storage entries at block

400Bad Request

Malformed address or application ID

401Unauthorized

Invalid API key

500Internal Server Error

Internal server error

Query storage entries at a specific block

curl -X POST 'https://tao.nownodes.io/state_queryStorageAt' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "id": "test",
    "method": "state_queryStorageAt",
    "params": [
      "StorageKeys",
      "fromBlock"
    ]
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://tao.nownodes.io/state_queryStorageAt");
const result = await provider.send("state_queryStorageAt", [
  "StorageKeys",
  "fromBlock"
]);
console.log(result);

require 'eth'
require 'json'
require 'net/http'

uri = URI('https://tao.nownodes.io/state_queryStorageAt')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "state_queryStorageAt",
  "params": [
    "StorageKeys",
    "fromBlock"
  ],
  "id": 1
}'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
  http.request(request)
end

puts JSON.parse(response.body)

from web3 import Web3

w3 = Web3(Web3.HTTPProvider("https://tao.nownodes.io/state_queryStorageAt"))
response = w3.provider.make_request("state_queryStorageAt", [
  "StorageKeys",
  "fromBlock"
])
print(response)

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://tao.nownodes.io/state_queryStorageAt"),
});

const result = await client.request({
  method: "state_queryStorageAt",
  params: [
  "StorageKeys",
  "fromBlock"
],
});

console.log(result);

const endpoint = "https://tao.nownodes.io/state_queryStorageAt";
const apiKey = "YOUR_API_KEY";

async function nownodesRequest(payload) {
  const response = await fetch(endpoint, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "api-key": apiKey,
    },
    body: JSON.stringify(payload),
  });

  return response.json();
}

const result = await nownodesRequest({ jsonrpc: "2.0", method: "state_queryStorageAt", params: [
  "StorageKeys",
  "fromBlock"
], id: 1 });
console.log(result);

const response = await fetch('https://tao.nownodes.io/state_queryStorageAt', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test",
      "method": "state_queryStorageAt",
      "params": [
        "StorageKeys",
        "fromBlock"
      ]
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "id": "test",
  "method": "state_queryStorageAt",
  "params": [
    "StorageKeys",
    "fromBlock"
  ]
}

response = requests.post('https://tao.nownodes.io/state_queryStorageAt', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://tao.nownodes.io/state_queryStorageAt')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "id": "test",
    "method": "state_queryStorageAt",
    "params": [
      "StorageKeys",
      "fromBlock"
    ]
  }'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

Request Body

{
  "jsonrpc": "2.0",
  "id": "test",
  "method": "state_queryStorageAt",
  "params": [
    "StorageKeys",
    "fromBlock"
  ]
}

200

{
  "jsonrpc": "2.0",
  "result": [
    [
      "0x26aa394eea5630e07c48ae0c9558cef7",
      "0x0000000000000000000000000000000000000000000000000000000000000000"
    ]
  ],
  "id": "test"
}