Networks and USDC
OPUS runs on Polygon. Here are the network settings and the USDC token for your wallet, with buttons to add them.
A little POL for fees
POL pays the network fee. Keep a small amount in your wallet next to your USDC.
How to bring USDC and POL in from an exchange →Test network →Polygon
Main network- Chain ID
- 137
- Currency (network fee)
- POL (18 Decimals)
- RPC URL
- https://polygon-rpc.com
- Block explorer
- https://polygonscan.com
- USDC contract
- 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359Block explorer →USDC · 6 DecimalsNot this one: USDC.e (USDC PoS) (address 0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174) is a different token. Do not send it.
OPUS contracts on this network
Not deployed yet.
Check these values against the official sources before you rely on them. For USDC, Circle publishes the official contract addresses. Circle's list of USDC addresses →
Adding a network or a token asks your wallet for permission. It moves no money and signs nothing. Only add networks you trust.