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zkSync Era Sepolia

RPC Endpoints

Chain ID: 0x12c · ETH

Other zkSync Era networks:Mainnet
How to add zkSync Era to MetaMask or other wallets

zkSync Era Sepolia uses ETH as its native currency. Chain ID: 300 (0x12c). Below are 3 public RPC endpoints you can use to connect wallets, dApps, and developer tools to zkSync Era Sepolia.

StatusRPC EndpointChain IDCurrencyExplorerWallet
Checking
https://zksync-sepolia.drpc.org
0x12cETHExplorer
Checking
https://sepolia.era.zksync.dev
0x12cETHExplorer
Checking
https://zksync-testnet.gateway.tatum.io
0x12cETHExplorer

Connect to zkSync Era Sepolia with ethers.js

import { ethers } from "ethers";

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

const network = await provider.getNetwork();
console.log(network.chainId); // 300n

zkSync Era Sepolia — common questions

What is the RPC URL for zkSync Era Sepolia?
There are 3 public RPC endpoints for zkSync Era Sepolia, including https://zksync-sepolia.drpc.org. See the full list in the table above.
What is the Chain ID for zkSync Era Sepolia?
The Chain ID for zkSync Era Sepolia is 300 (0x12c in hexadecimal).
What is the native currency of zkSync Era Sepolia?
The native currency of zkSync Era Sepolia is ETH.
How do I add zkSync Era Sepolia to MetaMask?
Use the "Add to Wallet" button on this page to add zkSync Era Sepolia to MetaMask automatically, or follow our step-by-step guide for zkSync Era.