Get an uncle count by block hash

POST

https://lukso-testnet.nownodes.io/

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Invokes eth_getUncleCountByBlockHash on LUKSO Testnet and returns its result.

Body

application/json

jsonrpcstringrequired

JSON-RPC protocol version. Use 2.0.

methodstringrequired

JSON-RPC method to invoke.

paramsArray<string>required

An array containing the block hash.

idintegerrequired

Identifier used to correlate the request with its response.

Response

200OK

Number of uncles in the block

Get an uncle count by block hash

curl -X POST 'https://lukso-testnet.nownodes.io/' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_getUncleCountByBlockHash",
    "params": [
      "0x0ddb3c883c9668152344709910ea5eba7c8efddea53130a5e0c8a717a31b97e0"
    ]
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://lukso-testnet.nownodes.io/");
const result = await provider.send("eth_getUncleCountByBlockHash", [
  "0x0ddb3c883c9668152344709910ea5eba7c8efddea53130a5e0c8a717a31b97e0"
]);
console.log(result);

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

uri = URI('https://lukso-testnet.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "eth_getUncleCountByBlockHash",
  "params": [
    "0x0ddb3c883c9668152344709910ea5eba7c8efddea53130a5e0c8a717a31b97e0"
  ],
  "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://lukso-testnet.nownodes.io/"))
response = w3.provider.make_request("eth_getUncleCountByBlockHash", [
  "0x0ddb3c883c9668152344709910ea5eba7c8efddea53130a5e0c8a717a31b97e0"
])
print(response)

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://lukso-testnet.nownodes.io/"),
});

const result = await client.request({
  method: "eth_getUncleCountByBlockHash",
  params: [
  "0x0ddb3c883c9668152344709910ea5eba7c8efddea53130a5e0c8a717a31b97e0"
],
});

console.log(result);

const endpoint = "https://lukso-testnet.nownodes.io/";
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: "eth_getUncleCountByBlockHash", params: [
  "0x0ddb3c883c9668152344709910ea5eba7c8efddea53130a5e0c8a717a31b97e0"
], id: 1 });
console.log(result);

const response = await fetch('https://lukso-testnet.nownodes.io/', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": 1,
      "method": "eth_getUncleCountByBlockHash",
      "params": [
        "0x0ddb3c883c9668152344709910ea5eba7c8efddea53130a5e0c8a717a31b97e0"
      ]
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "id": 1,
  "method": "eth_getUncleCountByBlockHash",
  "params": [
    "0x0ddb3c883c9668152344709910ea5eba7c8efddea53130a5e0c8a717a31b97e0"
  ]
}

response = requests.post('https://lukso-testnet.nownodes.io/', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://lukso-testnet.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_getUncleCountByBlockHash",
    "params": [
      "0x0ddb3c883c9668152344709910ea5eba7c8efddea53130a5e0c8a717a31b97e0"
    ]
  }'

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": 1,
  "method": "eth_getUncleCountByBlockHash",
  "params": [
    "0x0ddb3c883c9668152344709910ea5eba7c8efddea53130a5e0c8a717a31b97e0"
  ]
}

200

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x0"
}