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zkSync Era Mainnet

RPC Endpoints

Chain ID: 0x144 · ETH

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

zkSync Era Mainnet uses ETH as its native currency. Chain ID: 324 (0x144). Below are 4 public RPC endpoints you can use to connect wallets, dApps, and developer tools to zkSync Era Mainnet.

StatusRPC EndpointChain IDCurrencyExplorerWallet
Checking
https://zksync.drpc.org
0x144ETHExplorer
Checking
https://mainnet.era.zksync.io
0x144ETHExplorer
Checking
https://rpc.swiftnodes.io/rpc/zksync?key=demo
0x144ETHExplorer
Checking
https://zksync-mainnet.gateway.tatum.io
0x144ETHExplorer

Connect to zkSync Era Mainnet with ethers.js

import { ethers } from "ethers";

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

const network = await provider.getNetwork();
console.log(network.chainId); // 324n

zkSync Era Mainnet — common questions

What is the RPC URL for zkSync Era Mainnet?
There are 4 public RPC endpoints for zkSync Era Mainnet, including https://zksync.drpc.org. See the full list in the table above.
What is the Chain ID for zkSync Era Mainnet?
The Chain ID for zkSync Era Mainnet is 324 (0x144 in hexadecimal).
What is the native currency of zkSync Era Mainnet?
The native currency of zkSync Era Mainnet is ETH.
How do I add zkSync Era Mainnet to MetaMask?
Use the "Add to Wallet" button on this page to add zkSync Era Mainnet to MetaMask automatically, or follow our step-by-step guide for zkSync Era.