Get the number of uncle blocks by block hash

POST

https://linea.nownodes.io/

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Returns the number of uncle blocks for the selected block hash; normally zero on Linea.

Body

application/json

JSON-RPC request envelope.

jsonrpcstring2.0required

JSON-RPC protocol version.

methodstringeth_getUncleCountByBlockHashrequired

JSON-RPC method name.

paramsArray<string>required

An array containing the block hash.

idintegerrequired

Identifier echoed in the response.

Response

200OK

Number of uncles in the block

Get the number of uncle blocks by block hash

curl -X POST 'https://linea.nownodes.io/' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_getUncleCountByBlockHash",
    "params": [
      "0x7ce9fbb11649e76a322fac75f5e4e62cd685b76cd5ffa410a8c70c5a812a9daa"
    ]
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://linea.nownodes.io/");
const result = await provider.send("eth_getUncleCountByBlockHash", [
  "0x7ce9fbb11649e76a322fac75f5e4e62cd685b76cd5ffa410a8c70c5a812a9daa"
]);
console.log(result);

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

uri = URI('https://linea.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "eth_getUncleCountByBlockHash",
  "params": [
    "0x7ce9fbb11649e76a322fac75f5e4e62cd685b76cd5ffa410a8c70c5a812a9daa"
  ],
  "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://linea.nownodes.io/"))
response = w3.provider.make_request("eth_getUncleCountByBlockHash", [
  "0x7ce9fbb11649e76a322fac75f5e4e62cd685b76cd5ffa410a8c70c5a812a9daa"
])
print(response)

import { createPublicClient, http } from "viem";

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

const result = await client.request({
  method: "eth_getUncleCountByBlockHash",
  params: [
  "0x7ce9fbb11649e76a322fac75f5e4e62cd685b76cd5ffa410a8c70c5a812a9daa"
],
});

console.log(result);

const endpoint = "https://linea.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: [
  "0x7ce9fbb11649e76a322fac75f5e4e62cd685b76cd5ffa410a8c70c5a812a9daa"
], id: 1 });
console.log(result);

const response = await fetch('https://linea.nownodes.io/', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": 1,
      "method": "eth_getUncleCountByBlockHash",
      "params": [
        "0x7ce9fbb11649e76a322fac75f5e4e62cd685b76cd5ffa410a8c70c5a812a9daa"
      ]
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "id": 1,
  "method": "eth_getUncleCountByBlockHash",
  "params": [
    "0x7ce9fbb11649e76a322fac75f5e4e62cd685b76cd5ffa410a8c70c5a812a9daa"
  ]
}

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

require 'net/http'
require 'json'

uri = URI('https://linea.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_getUncleCountByBlockHash",
    "params": [
      "0x7ce9fbb11649e76a322fac75f5e4e62cd685b76cd5ffa410a8c70c5a812a9daa"
    ]
  }'

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": [
    "0x7ce9fbb11649e76a322fac75f5e4e62cd685b76cd5ffa410a8c70c5a812a9daa"
  ]
}

200

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