Mainnet

There are 2 ways to go about adding Zenith mainnet to your metamask account:
1. Automatic
Go to https://chainlist.org/. Search for zenith.
Click Add to Metamask for Zenith Mainnet. That's it!
2. Manual
Go to Metamask -> Settings -> Networks -> Add Network.
Name: Zenith Mainnet
Chain ID: 79
Symbol: ZENITH