Networks

zksync opBNB polygon zkEVM

CAUTION

This is a living document and is susceptible to changes.

Network Information

opBNB Testnet

Further information here: https://docs.bnbchain.org/opbnb-docs/docs/build-on-opbnb/opbnb-testnet-information/

#Connecting to zkSync Era

In order to add the zkSync Era alpha mainnet network to your wallet, you will need to enter the following details:

  1. Sign into your Metamask wallet and click on the network in the top center:

  1. Click on Add network.

  2. Scroll down to the bottom of the network list and click Add network manually.

  3. Fill in the zkSync Era mainnet or testnet network details:

Mainnet network info

  • Network Name: zkSync Era Mainnet

  • RPC URL: https://mainnet.era.zksync.io

  • Chain ID: 324

  • Currency Symbol: ETH

  • Block Explorer URL: https://explorer.zksync.io/

  • WebSocket URL: wss://mainnet.era.zksync.io/ws

Testnet network info

  • Network Name: zkSync Era Testnet

  • RPC URL: https://testnet.era.zksync.dev

  • Chain ID: 280

  • Currency Symbol: ETH

  • Block Explorer URL: https://goerli.explorer.zksync.io/

  • WebSocket URL: wss://testnet.era.zksync.dev/ws

  1. Click "Save"

Connecting Polygon zkEVM

  1. Open Metamask and click the network name located at the top-right of the window

  1. Click the Add Network button at the bottom of the pop-up window

  1. Enter the following network details and click Save

After clicking Save, you will be directly switched to Optimism within the dropdown list

That's it! You've now added the Polygon zkEVM network with Alchemy connected.

๐Ÿ“˜Note

โ›“๏ธ To explore other free and public Polygon zKEVM RPC endpoints, visit Alchemy Chain Connect.


Add Polygon zkEVM Testnet

Polygon zkEVM Testnet is the testnet for Polygon zkEVM. It's purely meant for testing purposes!

Adding the testnet is the same process as adding the mainnet shown above, with a few slight differences.

  1. First, make sure youโ€™ve enabled the Show test networks toggle.

This will list all the default test networks within your network list. You can find this in Settings>Advanced>Show test networks

  1. Enter the following network details and click Save

That's it! You have successfully added Polygon zkEVM Testnet to your Metamask with Alchemy Connected ๐ŸŽ‰

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