{ USDC · CIRCLE GATEWAY }

Base → Arc

Step 1 of 60/6
  1. 1Approve USDCLet GatewayWallet pull your USDC on Base
  2. 2Deposit on Basedeposit(USDC, amount) into GatewayWallet
  3. 3Wait for finalityCircle indexes the deposit — can take ~20 min
  4. 4Sign burn intentEIP-712 signature, no gas
  5. 5Get attestationCircle returns attestation + signature
  6. 6Mint on ArcgatewayMint on Arc GatewayMinter (~10s)

Arc has no official bridge. This routes through Circle Gateway, which already supports Arc (domain 26). Step 3 is a finality wait on Circle's side and can take ~20 minutes — your USDC sits in GatewayWallet until then and the bridge can be resumed.