01
Add Arc RPC
Push rpc.arc-scan.org into MetaMask — chain 5042, native USDC.
Arc Mainnet · live
Arc mainnet is live.Add it. Send USDC.
Push Arc into MetaMask — RPC, Arcscan, and the USDC token list — then read your balance and send it. Gas is USDC. There is no second coin to buy.
- Block
- …
- Gas
- …
- Transfer
- …
02
Add explorer
Register arc-scan.org so transactions open on Arc, not Etherscan.
03
Watch USDC
Arc gas is USDC. Pin the ERC-20 face so the token list matches native balance.
Wallets that already know this chain may ignore a second add. Remove the network in MetaMask and run it again to refresh RPC and explorer.
USDC balance
0.00
Connect a wallet to read your native USDC on Arc Mainnet.
Send USDC
Native transfer. Fees are also USDC — typically —.
USDC
Network fee—
Network parameters
Paste these into MetaMask if the one-click add is blocked, or copy them for Hardhat and Foundry.
- Network name
- Arc Mainnet
- RPC URL
- https://rpc.arc-scan.org
- Chain ID
- 5042
- Chain ID (hex)
- 0x13b2
- Currency
- USDC · 18 decimals native
- Explorer
- https://arc-scan.org
Look up an address
Read native USDC on Arc Mainnet without connecting a wallet.