A network is an environment. This is where users test, develop, and interact with others.
There are different networks available. The most common are the Ethereum Mainnet, the Ethereum Testnet, and Layer 2 networks.
The Ethereum Mainnet is the base blockchain where on-chain transactions occur. When you send ETH to a friend's wallet on the Ethereum network, you're using the Mainnet. This is also referred to as Layer 1 or the execution layer.
Layer 2 networks are where off-chain transactions occur. As the name suggests, Layer 2 networks operate on top of Layer 1. These networks reduce the cost and time of transactions. Arbitrum and Optimism are examples of Layer 2 Networks.
D5 will be officially launched on the Polygon, Arbitrum, and Optimism on January 1, 2023, and is scheduled to be launched on Ethereum Mainnet on February 1.
Select the Network icon in the upper right hand of the screen.
Select the Network you would like to use
Allow the D5 site to switch the Network in your Wallet. This notification will be in your wallet, or will appear on-screen.
Once you switch your wallet network, confirm the network has been switched. You should see the new network name. Now, you are ready to trade!