Setup RPC
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.
- 1.
- 2.Scroll to the bottom and click on right "Add OP Network".
- 3.Metamask popup will open and show the network configuration for Optimism; clicking "Approve" you will configure your wallet's setting for Optimism.
- 4.Click on "Switch network" to start using Optimism Chain.
Alternatively, you can add Optimism manually in MetaMask's network settings:
- Network Name: Optimism
- RPC URL: https://mainnet.optimism.io/
- Chain ID: 10
- Currency Symbol: ETH
- Block Explorer URL: https://optimistic.etherscan.io/
Sometimes, the RPC endpoint for Optimism may not function properly, causing slow loading or even a complete lack of loading. To ensure uninterrupted use of the chain, it is recommended to have alternative RPCs provided by third-party services such as Alchemy, Infura, QuickNode, and Ankr. A comprehensive list of RPCs and their status can also be found on Chainlist.
- 1.Open your MetaMask and click
Setting; - 2.Select the
Networksection; - 3.Choice the Network "Optimistic Ethereum";
- 4.In the "New RPC URL" field enter the new endpoint URL and
Savethe changes .
Click on
Setting
Select the
Network section
Select "Optimistic Ethereum", insert the "New RPC URL" and
SaveNow the RPC is updated and should load properly. By following these steps, you will be able to change the RPC endpoint for Optimism. This should resolve any issues you were experiencing with the previous endpoint. If you encounter any further issues, please reach out to our support team for assistance on Discord.
It is possible to create private endpoints but it could requires a payment, for more info you can check here: https://www.alchemy.com/overviews/private-rpc-endpoint.
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".
Last modified 2mo ago