Supported Chains StarknetJSON-RPC API

starknet_blockHashAndNumber - Get the most...

Get the most recent accepted block hash and number

Request Parameters

Request

This method accepts no parameters.

Response Body

Response

resultOBJECT

The latest block hash and number Object with latest block hash and number

{  "jsonrpc": "2.0",  "method": "starknet_blockHashAndNumber",  "params": [],  "id": 1}

import { RpcProvider } from 'starknet';    const provider = new RpcProvider({      nodeUrl: 'https://api-starknet-mainnet.n.dwellir.com/YOUR_API_KEY',    });    const payload = {      method: 'starknet_blockHashAndNumber',      params: []    };    const result = await provider.fetchEndpoint(payload.method, payload.params);    console.log(result);

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

Errors

Code	Message
32	There are no blocks

Examples

Bash

curl -X POST https://api-starknet-mainnet.n.dwellir.com/YOUR_API_KEY \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "starknet_blockHashAndNumber",
    "params": [],
    "id": 1
  }'

Starknet - Cairo-Powered Validity Rollup Documentation

Complete guide to Starknet integration with Dwellir RPC. Learn how to build on Cairo-powered Starknet, access JSON-RPC methods, and deploy scalable dApps with STARK proof security.

starknet_blockNumber - Get the most recent...

Get the most recent accepted block number