Blockchain

POST

wss://axelar.nownodes.io/wss/{api_key}

Calls the blockchain method over a WebSocket connection.

Connection URL:

Copied!

wss://axelar.nownodes.io/wss/{{api_key}}

Open the connection, then send the message below as a text frame.

Example:

Copied!

wscat -c 'wss://axelar.nownodes.io/wss/YOUR_API_KEY'
> {"jsonrpc":"2.0","method":"blockchain","id":0,"params":{"minHeight":"16646001","maxHeight":"19046001"}}

Body

application/json

object

Parameters

api_keystringrequiredpath

Your NOWNodes API key.

Response

200OK

A successful response.

Blockchain

curl -X POST 'wss://axelar.nownodes.io/wss/{api_key}' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "method": "blockchain",
    "id": 0,
    "params": {
      "minHeight": "16646001",
      "maxHeight": "19046001"
    }
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("wss://axelar.nownodes.io/wss/{api_key}");
const result = await provider.send("blockchain", {
  "minHeight": "16646001",
  "maxHeight": "19046001"
});
console.log(result);

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

uri = URI('wss://axelar.nownodes.io/wss/{api_key}')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "blockchain",
  "params": {
    "minHeight": "16646001",
    "maxHeight": "19046001"
  },
  "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("wss://axelar.nownodes.io/wss/{api_key}"))
response = w3.provider.make_request("blockchain", {
  "minHeight": "16646001",
  "maxHeight": "19046001"
})
print(response)

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("wss://axelar.nownodes.io/wss/{api_key}"),
});

const result = await client.request({
  method: "blockchain",
  params: {
  "minHeight": "16646001",
  "maxHeight": "19046001"
},
});

console.log(result);

const endpoint = "wss://axelar.nownodes.io/wss/{api_key}";
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: "blockchain", params: {
  "minHeight": "16646001",
  "maxHeight": "19046001"
}, id: 1 });
console.log(result);

const response = await fetch('wss://axelar.nownodes.io/wss/{api_key}', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "method": "blockchain",
      "id": 0,
      "params": {
        "minHeight": "16646001",
        "maxHeight": "19046001"
      }
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "method": "blockchain",
  "id": 0,
  "params": {
    "minHeight": "16646001",
    "maxHeight": "19046001"
  }
}

response = requests.post('wss://axelar.nownodes.io/wss/{api_key}', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('wss://axelar.nownodes.io/wss/{api_key}')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "method": "blockchain",
    "id": 0,
    "params": {
      "minHeight": "16646001",
      "maxHeight": "19046001"
    }
  }'

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",
  "method": "blockchain",
  "id": 0,
  "params": {
    "minHeight": "16646001",
    "maxHeight": "19046001"
  }
}

200

"{\n    \"jsonrpc\": \"2.0\",\n    \"id\": 0,\n    \"result\": {\n        \"last_height\": \"19558770\",\n        \"block_metas\": [\n            {\n                \"block_id\": {\n                    \"hash\": \"B3E7C41ECA1E60F690FE78DAA4272C888EC5CA75CA8ACA8AC36A0BDBCC043239\",\n                    \"parts\": {\n                        \"total\": 3,\n                        \"hash\": \"8BAAA6EC71B3BFA8A4253B740F2716E545297056309DF6F236D51E0310364AAF\"\n                    }\n                },\n                \"block_size\": \"181584\",\n                \"header\": {\n                    \"version\": {\n                        \"block\": \"11\"\n                    },\n                    \"chain_id\": \"axelar-dojo-1\",\n                    \"height\": \"19046001\",\n                    \"time\": \"2024-02-06T21:18:47.644975363Z\",\n                    \"last_block_id\": {\n                        \"hash\": \"E026814476BD42A1159569509CAC5D2326731DC9EBC8C7FE55D71D5A32F5CF3E\",\n                        \"parts\": {\n                            \"total\": 1,\n                            \"hash\": \"E17980E9A2DBD31011F71417F0F0CBA6FFA8DE472A4186C3E306EE608D3D31F9\"\n                        }\n                    },\n                    \"last_commit_hash\": \"AB3DFE4EA31CA8658C4DED03A0DC5362117B300A4BE9142AE3442011A9DBE57A\",\n                    \"data_hash\": \"A348A095C370E5D3A577C51B43B4CCF45B7BB5A9EF2F76498068FBE1F62EC073\",\n                    \"validators_hash\": \"85463FBCD15F6964E63D31B29016CBCC9DC2E58E57B326847426B5C5E0602F3E\",\n                    \"next_validators_hash\": \"85463FBCD15F6964E63D31B29016CBCC9DC2E58E57B326847426B5C5E0602F3E\",\n                    \"consensus_hash\": \"0C71A481C6151E5FE9DF617F5E8374F61A49EA07885794EEA940ADFD2993D9FE\",\n                    \"app_hash\": \"8B079F9D4410243DF6D228977F4468614AAFA1F4E042680549F3B0104CC608A5\",\n                    \"last_results_hash\": \"68BB9585D32402F5C66303FCF96D3D503B4893FB876AEF789F0331398F9DCAAF\",\n                    \"evidence_hash\": \"E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855\",\n                    \"proposer_address\": \"9C17C94F7313BB4D6E064287BEEDE5D3888E8855\"\n                },\n                \"num_txs\": \"17\"\n            },\n. . .\n"