zkSync Era Sepolia RPC EndpointszkSync Era Sepolia uses ETH as its native currency. Its Chain ID is 300 (0x12c). Below are 2 public RPC endpoints you can use to connect wallets, dApps, and developer tools to zkSync Era Sepolia.

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| Blockchain | RPC URL | Chain ID | Native Currency | Block Explorer | Actions |
|---|---|---|---|---|---|
⏳zkSync Era | https://zksync-sepolia.drpc.org | 0x12c | ETH | https://sepolia.explorer.zksync.io/ | |
⏳zkSync Era | https://sepolia.era.zksync.dev | 0x12c | ETH | https://sepolia.explorer.zksync.io/ |
import { ethers } from "ethers";
const provider = new ethers.JsonRpcProvider("https://zksync-sepolia.drpc.org");
const network = await provider.getNetwork();
console.log(network.chainId); // 300nThere are 2 public RPC endpoints for zkSync Era Sepolia, including https://zksync-sepolia.drpc.org. See the full list in the table above.
The Chain ID for zkSync Era Sepolia is 300 (0x12c in hexadecimal).
The native currency of zkSync Era Sepolia is ETH.
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.