Setup RPC

Set up Optimism on MetaMask Wallet

Polynomial is live on Optimism, a layer 2 on Ethereum. To interact and trade on Polynomial, you will need to setup your wallet and connect it to Optimism.
Metamask is the most used wallet on EVM and you can find it here:

Automatic Setup

  1. 2.
    Scroll to the bottom and click on right "Add OP Network".
  1. 3.
    Metamask popup will open and show the network configuration for Optimism; clicking "Approve" you will configure your wallet's setting for Optimism.
  1. 4.
    Click on "Switch network" to start using Optimism Chain.

Manual Setup

Alternatively, you can add Optimism manually in MetaMask's network settings:
  • Network Name: Optimism
  • RPC URL:
  • Chain ID: 10
  • Currency Symbol: ETH
  • Block Explorer URL:

Funds to Optimism

To trade you will need ETH for gas fees and the stablecoin sUSD as a collateral. For a more detailed process check the page "Trading Guide".