Supported Chains StarknetJSON-RPC API

starknet_blockNumber - Get the most recent...

Get the most recent accepted block number

Request Parameters

Request

This method accepts no parameters.

Response Body

Response

resultOBJECT

The latest block number Latest block number (integer)

{  "jsonrpc": "2.0",  "method": "starknet_blockNumber",  "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_blockNumber',      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_blockNumber",
    "params": [],
    "id": 1
  }'

starknet_blockHashAndNumber - Get the most...

Get the most recent accepted block hash and number

starknet_call - Execute Cairo Contract Calls

Execute Cairo smart contract functions without creating a transaction on Starknet.