Get the runtime version

POST

https://tao.nownodes.io/state_getRuntimeVersion

Authorizations

ApiKeyAuthApiKeyAuth

API_key string

NOWNodes API key passed in the api-key header.

Returns version information about the runtime, including spec version, implementation version, and transaction version.

Body

application/json

JSON-RPC request parameters

jsonrpcstringrequired

JSON-RPC version

idstringrequired

Request identifier

methodstringrequired

Method name

paramsArray<any>required

No parameters required

Response

200OK

Runtime version information

400Bad Request

Malformed address or application ID

401Unauthorized

Invalid API key

500Internal Server Error

Internal server error

Get the runtime version

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

import { JsonRpcProvider } from "ethers";

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

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

uri = URI('https://tao.nownodes.io/state_getRuntimeVersion')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "state_getRuntimeVersion",
  "params": [],
  "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_getRuntimeVersion"))
response = w3.provider.make_request("state_getRuntimeVersion", [])
print(response)

import { createPublicClient, http } from "viem";

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

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

console.log(result);

const endpoint = "https://tao.nownodes.io/state_getRuntimeVersion";
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_getRuntimeVersion", params: [], id: 1 });
console.log(result);

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

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "id": "test",
  "method": "state_getRuntimeVersion",
  "params": []
}

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

require 'net/http'
require 'json'

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

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_getRuntimeVersion",
  "params": []
}

200

{
  "jsonrpc": "2.0",
  "result": {
    "specName": "kusama",
    "implName": "parity-kusama",
    "authoringVersion": 2,
    "specVersion": 1002000,
    "implVersion": 0,
    "transactionVersion": 25,
    "stateVersion": 1
  },
  "id": "test"
}