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Base Sepolia Testnet

RPC Endpoints

Chain ID: 0x14a34 · ETH

Other Base networks:Mainnet
How to add Base to MetaMask or other wallets

Base Sepolia Testnet uses ETH as its native currency. Chain ID: 84532 (0x14a34). Below are 3 public RPC endpoints you can use to connect wallets, dApps, and developer tools to Base Sepolia Testnet.

StatusRPC EndpointChain IDCurrencyExplorerWallet
Checking
https://base-sepolia.drpc.org
0x14a34ETHExplorer
Checking
https://sepolia.base.org
0x14a34ETHExplorer
Checking
https://base-sepolia.gateway.tatum.io
0x14a34ETHExplorer

Connect to Base Sepolia Testnet with ethers.js

import { ethers } from "ethers";

const provider = new ethers.JsonRpcProvider("https://base-sepolia.drpc.org");

const network = await provider.getNetwork();
console.log(network.chainId); // 84532n

Base Sepolia Testnet — common questions

What is the RPC URL for Base Sepolia Testnet?
There are 3 public RPC endpoints for Base Sepolia Testnet, including https://base-sepolia.drpc.org. See the full list in the table above.
What is the Chain ID for Base Sepolia Testnet?
The Chain ID for Base Sepolia Testnet is 84532 (0x14a34 in hexadecimal).
What is the native currency of Base Sepolia Testnet?
The native currency of Base Sepolia Testnet is ETH.
How do I add Base Sepolia Testnet to MetaMask?
Use the "Add to Wallet" button on this page to add Base Sepolia Testnet to MetaMask automatically, or follow our step-by-step guide for Base.