Add automatically
or add manually
Open your MetaMask extension in your browser.
Click on the network dropdown at the top, then select "Add Network".
Fill in the following details:
| Network | RPC URL | Chain ID | Currency Symbol | Block Explorer URL |
|---|---|---|---|---|
| Mainnet | 0x144 | ETH | https://explorer.zksync.io/ | |
| Sepolia | 0x12c | ETH | https://sepolia.explorer.zksync.io/ |