Chain Setup

Chain Info

1. Mainnet

2. Testnet

Wallet Integration

We'll be using the Metamask wallet for this tutorial. We want the wallet to point to ONUS Chain nodes.


Step 1. Go to
Step 2. Select Add ONUS Network in the top right corner


Step 1. Access the Settings
Step 2. On the Settings page, we want to locate the Networks menu
Step 3. Select Add Network in the top-right corner to manually add ONUS Chain – it doesn’t come packaged with MetaMask. It’s important to note that there are two networks we can use here. Below are the parameters to fill in for each:
Once you Save the Network and return to the main view, you’ll notice two things: the network has automatically been set to the one you just entered, and the units are no longer denominated in ETH, but in ONUS.